Author SHA1 Message Date
jschoubben fbd3ecd84a n8n: its own image built from source, placed data, and what its workflows use
The module named /var/lib/n8n, /services/n8n/n8n-data and n8n.novox.be -
paths and a domain no definition may carry (ADR 0112). State and data are
placed directories; the public name is ${bound:route:name} (depends on
mesh-controller #149), for N8N_HOST and WEBHOOK_URL alike.

The endpoint said 5682 while the container publishes 5678. 5682 was one
machine's host port; the endpoint is the software's port and the mesh
assigns the machine's (ADR 0038).

n8n had been run from an image in a registry that no longer exists: the
upstream image plus shadow, a `media` group (2000) with `node` in it, and
a global `uuid`. That recipe is now this module's Dockerfile, built on the
upstream 1.71.3 image named in build.on by digest, with uuid pinned to the
version the running image carries (14.0.1) - Code nodes require() it. The
media group is how the container writes into the shared media library, a
read-write `access` (ADR 0051), mounted where workflows expect it,
/media-library.

The workflows also use a redis (the Redis nodes of the chat workflows) and a
Selenium Chrome (the scraper), which the previous deployment ran beside n8n.
Both are containers on the module's own network, publishing nothing, pinned
to the digests in use; redis keeps its append-only file in a placed
directory.

The basic-auth secret is gone: N8N_BASIC_AUTH_* was removed in n8n 1.0 and
did nothing. The grant's password is a 0400 file owned by `node`, read
through DB_POSTGRESDB_PASSWORD_FILE, so nothing secret is in the
environment. The credentials' encryption key is n8n's own, in the data
directory (config), and moves with it - nothing to mint or accept.

Verified: catalogue tests with MESH_CATALOGUE set; the Dockerfile built
against the pinned base gives n8n 1.71.3, uid 1000 in group 2000, uuid
14.0.1 - the running image's shape. Throwaway containers: an instance on
PostgreSQL 15 with an owner, a workflow and an encrypted credential;
stopped, copied, dumped from the copy, restored (--no-owner --role, the
uuid-ossp extension pre-made by the superuser) into a grant-shaped
database on the postgres module's pgvector image (PG17); the new shape
(password from the file, data dir copied) serves /healthz, the owner logs
in, the workflow is listed, and the credential decrypts with the carried
key. The node user writes into a root:2000 0775 library through the media
group; redis and Selenium resolve by name on the module network and
Selenium reports ready. Test containers and data removed.
2026-09-30 12:25:44 +02:00
2372 changed files with 13044 additions and 371069 deletions
-26
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@@ -1,28 +1,2 @@
node_modules/
dist/
# Go tool bundles built in place (go build in a module's cmd/<name>-tools) are build output.
modules/slack/cmd/slack-tools/slack-tools
modules/jetbrains-toolbox/cmd/toolbox-tools/toolbox-tools
modules/messenger/cmd/messenger/messenger
modules/mesh-watcher/cmd/mesh-watcher/mesh-watcher
modules/claude-code/cmd/claude-code/claude-code
modules/dnsmasq/cmd/dnsmasq-tools/dnsmasq-tools
modules/mesh-delivery/cmd/mesh-delivery/mesh-delivery
# ...and the same built from the module's root (go build ./cmd/<name>), which names it after the module.
modules/messenger/messenger
modules/claude-code/claude-code
modules/mesh-watcher/mesh-watcher
modules/dnsmasq/dnsmasq
modules/mesh-delivery/mesh-delivery
modules/mesh-issues/cmd/mesh-issues/mesh-issues
modules/mounts/cmd/mounts/mounts
modules/mesh-knowledge/cmd/mesh-knowledge/mesh-knowledge
modules/mesh-knowledge/mesh-knowledge
modules/mesh-reads/mesh-reads
modules/mesh-reads/cmd/mesh-reads/mesh-reads
modules/mesh-files/mesh-files
modules/mesh-files/cmd/mesh-files/mesh-files
# The provisioner client built in place (issue 671).
modules/mesh-provisioner-client/cmd/mesh-provisioner-client/mesh-provisioner-client
-6
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@@ -1,6 +0,0 @@
# Release 57: config and provisioning
This branch carries the work of hq design 57 (ADR 0348, ADR 0349) in this repository. Each package
merges here through its own reviewed pull request; the branch reaches main as one pull request, in one
delivery group with the branch of the same name in mesh-controller, mesh-host, mesh-sdk, mesh-catalog
and hq, after a rehearsal in the lab. This file is deleted by the last commit before that pull request.
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/agenthome
go 1.22
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@@ -1,128 +0,0 @@
// Command agenthome refuses, in every module's manifest, a resource placed under the agent account's home
// that the node-engine cannot write without a gap (novox/hq ADR 0266).
//
// The agent account owns its home and everything in it, so it can put a symbolic or hard link anywhere
// there. The node-engine, as root, writes a whole file or a directory below a home through descriptors it
// opened itself and refuses a link it finds; it unpacks an archive, and writes into an existing file (`into`:
// json or block), only after checking the path, so a link swapped in between the check and the write would
// point root's write at any file. No module does either today. This check keeps it so: a resource of type
// `archive`, or a `file` with `into`, whose path is under ${machine:agent-home} — written so, reached through
// one of the module's own directories (${dir:<id>}), or written as a literal /home path — is refused. The
// node-engine refuses the same below the home of any account declared never to become root, whatever the path.
//
// go run . <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
)
// AgentHome is the machine fact naming the agent account's home.
const AgentHome = "${machine:agent-home}"
// ofDir is where a manifest names one of its own directories: ${dir:<id>}.
var ofDir = regexp.MustCompile(`\$\{dir:([a-z0-9][a-z0-9_-]*)\}`)
// resolve replaces each ${dir:<id>} with that resource's own path, as far as the manifest says it, so a path
// reaching the agent's home through one of the module's directories is seen for what it is.
func resolve(p string, dirs map[string]string) string {
for i := 0; i < 8 && ofDir.MatchString(p); i++ {
p = ofDir.ReplaceAllStringFunc(p, func(word string) string {
if to, ok := dirs[ofDir.FindStringSubmatch(word)[1]]; ok {
return to
}
return word
})
}
return p
}
// underAHome says whether a resolved path lies under the agent's home: by its machine fact, or written as a
// literal home, which no definition may carry anyway (ADR 0112) and which may well be the agent's.
func underAHome(p string) bool {
// Cleaned first, so //home/x or /./home/x is seen as the /home/x it is.
if p != "" {
p = filepath.Clean(p)
}
return strings.HasPrefix(p, AgentHome) || strings.HasPrefix(p, "/home/") || p == "/home"
}
// Finding is one resource refused.
type Finding struct {
Module, ID, Why string
}
// Check reads every manifest under root/modules and answers what it refuses.
func Check(root string) ([]Finding, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
var out []Finding
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Resources []map[string]any `json:"resources"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
dirs := map[string]string{}
for _, r := range m.Resources {
id, _ := r["id"].(string)
if p, _ := r["path"].(string); id != "" && p != "" {
dirs[id] = p
}
}
for _, r := range m.Resources {
p, _ := r["path"].(string)
if !underAHome(resolve(p, dirs)) {
continue
}
id, _ := r["id"].(string)
kind, _ := r["type"].(string)
into, _ := r["into"].(string)
switch {
case kind == "archive":
out = append(out, Finding{m.Module, id, "an archive unpacked under the agent's home"})
case kind == "file" && into != "":
out = append(out, Finding{m.Module, id, "a file written into (" + into + ") under the agent's home"})
}
}
}
return out, nil
}
func main() {
root := "."
if len(os.Args) > 1 {
root = os.Args[1]
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
for _, f := range found {
fmt.Printf("%s: %s is %s: the node-engine writes it as root after checking the path, and the agent "+
"account could swap a link in between (novox/hq ADR 0266); place a whole file or a directory instead\n",
f.Module, f.ID, f.Why)
}
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("agent-home: no archive and no file written into under the agent's home")
}
-51
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@@ -1,51 +0,0 @@
package main
import (
"os"
"path/filepath"
"testing"
)
func manifest(t *testing.T, root, module, resources string) {
t.Helper()
dir := filepath.Join(root, "modules", module)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
body := `{"module":"` + module + `","resources":[` + resources + `]}`
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
}
func TestAnArchiveOrAFileWrittenIntoUnderTheAgentsHomeIsRefused(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", `{"id":"theme","type":"archive","path":"${machine:agent-home}/.local/share/x"}`)
manifest(t, root, "b", `{"id":"cfg","type":"file","path":"${machine:agent-home}/.claude.json","into":"json","content":"{}"}`)
manifest(t, root, "c", `{"id":"dir","type":"directory","path":"${machine:agent-home}/.claude"},`+
`{"id":"whole","type":"file","path":"${machine:agent-home}/x","content":"y"},`+
`{"id":"op","type":"archive","path":"${machine:account-home}/.local/share/x"}`)
manifest(t, root, "d", `{"id":"home","type":"directory","path":"${machine:agent-home}/.claude"},`+
`{"id":"inner","type":"directory","path":"${dir:home}/inner"},`+
`{"id":"via-dir","type":"archive","path":"${dir:inner}/theme"}`)
manifest(t, root, "e", `{"id":"literal","type":"file","path":"/home/agent/.bashrc","into":"block","content":"x"}`)
manifest(t, root, "f", `{"id":"unclean","type":"archive","path":"//./home/agent/x"}`)
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
if len(found) != 5 || found[0].Module != "a" || found[1].Module != "b" || found[2].ID != "via-dir" ||
found[3].ID != "literal" || found[4].ID != "unclean" {
t.Fatalf("refused %+v", found)
}
}
func TestTheCatalogueHasNone(t *testing.T) {
found, err := Check("../..")
if err != nil {
t.Fatal(err)
}
if len(found) != 0 {
t.Fatalf("%+v", found)
}
}
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/config
go 1.22
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@@ -1,201 +0,0 @@
// Command config refuses the settings form's names in a module that has moved to config (novox/hq ADR 0348
// clauses 1 and 11, design 57 package K6, issue 665).
//
// "Config" replaces "settings": a manifest declares its values under `config`, a mergeable file names the keys it
// takes under `takes-config`, and a file asks for a value with `${config:<key>}`. A mergeable file naming no keys at
// all is the settings form's last shape: it takes every key of its module's layer and declares none, so mesh-config
// could set none of them (ADR 0348 §10, ADR 0326 §3); it is found here like an old name (issue 735). The old names — `settings`,
// `takes-settings` and `${setting:<key>}` — stay accepted by the controller as aliases until every module has
// moved, and are then refused (ADR 0348 §1). The modules not yet moved are listed in the file `unmoved` beside this
// check, one per line: the catalogue's list ADR 0348 §11 names. Every other module says no old name, in its
// manifest or in a template file its manifest names; a module on the list that says none is taken off it; and a
// line the trunk's copy (the merge base's, given with -base) does not hold is refused, so the list only shrinks;
// while the trunk holds no copy, the modules in seed are the trunk's.
// When it is empty, the controller refuses the old names itself (design 57 package R1).
//
// Prose is not judged: a comment in a file's text that says "settings" composes into the machine's file, and
// rewording it would change what a node is sent.
//
// go run . [-base <the trunk's unmoved>] <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
)
// The settings form's names (ADR 0348 §1). A key of a JSON object is a quoted string followed by a colon; a
// string value is never followed by one.
var (
settingRef = regexp.MustCompile(`\$\{setting:[a-z0-9][a-z0-9_.-]*\}`)
takesSettingsKey = regexp.MustCompile(`"takes-settings"\s*:`)
oldPlaceholder = "${setting:…}"
oldTakes = "takes-settings"
oldDeclaration = "settings"
wholeLayer = "taking its whole layer"
listFile = "unmoved"
listPathInCatalog = "checks/config/" + listFile
)
// Check answers, per module that says any, the settings form's names its manifest and its template files say.
func Check(root string) (map[string][]string, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
out := map[string][]string{}
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Settings json.RawMessage `json:"settings"`
Resources []map[string]any `json:"resources"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
var said []string
if len(m.Settings) > 0 && string(m.Settings) != "null" {
said = append(said, oldDeclaration)
}
if takesSettingsKey.Match(raw) {
said = append(said, oldTakes)
}
if settingRef.Match(raw) {
said = append(said, oldPlaceholder)
}
for _, r := range m.Resources {
// A mergeable file naming no keys takes every key of the layer (ADR 0326 §3), declaring none of them.
if how, _ := r["merge"].(string); how != "" {
_, oldList := r["takes-settings"]
_, newList := r["takes-config"]
if !oldList && !newList {
said = append(said, fmt.Sprintf("%v %s", r["id"], wholeLayer))
}
}
name, _ := r["template"].(string)
if name == "" {
continue
}
text, err := os.ReadFile(filepath.Join(filepath.Dir(path), filepath.FromSlash(name)))
if err != nil {
return nil, fmt.Errorf("%s names the template %s: %w", m.Module, name, err)
}
if settingRef.Match(text) {
said = append(said, oldPlaceholder+" in "+name)
}
}
if len(said) > 0 {
sort.Strings(said)
out[m.Module] = said
}
}
return out, nil
}
// seed is the list as it was first written, standing for the trunk's copy until the trunk holds one.
// The modules taking a whole layer were found after the list was first written and before the trunk held a copy
// (issue 735), so they stand in it too.
var seed = map[string]bool{
"betterbird": true, "fail2ban": true, "influxdb": true, "keycloak": true, "mailu": true, "searxng": true,
"baserow": true, "confluence": true, "gitea": true, "gitlab": true, "grafana": true, "home-assistant": true,
"icecast": true, "jira": true, "letta": true, "matrix": true, "nodered": true, "supabase": true, "unifi": true,
}
// Unmoved is the modules a list names, one per line; a line starting with # and a blank line are not modules.
func Unmoved(path string) (map[string]bool, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
out := map[string]bool{}
s := bufio.NewScanner(f)
for s.Scan() {
line := strings.TrimSpace(s.Text())
if line == "" || strings.HasPrefix(line, "#") {
continue
}
out[line] = true
}
return out, s.Err()
}
// Judge answers the modules that say an old name and are not on the list (refused), the modules on the list that
// say none (stale), and the modules on the list that the trunk's list does not hold (added).
func Judge(found map[string][]string, unmoved, base map[string]bool) (refused, stale, added []string) {
for m := range found {
if !unmoved[m] {
refused = append(refused, m)
}
}
for m := range unmoved {
if _, says := found[m]; !says {
stale = append(stale, m)
}
if !base[m] {
added = append(added, m)
}
}
sort.Strings(refused)
sort.Strings(stale)
sort.Strings(added)
return refused, stale, added
}
func main() {
basePath := flag.String("base", "", "the trunk's copy of unmoved (the merge base's); seed when absent")
flag.Parse()
root := "."
if flag.NArg() > 0 {
root = flag.Arg(0)
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
unmoved, err := Unmoved(listFile)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
base := seed
if *basePath != "" {
if base, err = Unmoved(*basePath); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
refused, stale, added := Judge(found, unmoved, base)
for _, m := range refused {
fmt.Printf("%s says %s, the settings form's names, and is not on %s: write config, takes-config and "+
"${config:<key>} throughout, and name the keys each mergeable file takes (novox/hq ADR 0348 §1, §11)\n", m, strings.Join(found[m], ", "), listPathInCatalog)
}
for _, m := range stale {
fmt.Printf("%s names %s, which says no old name: take it off the list\n", listPathInCatalog, m)
}
for _, m := range added {
fmt.Printf("%s gains %s, which the trunk's copy does not hold: the list only shrinks — move the module to "+
"config instead (novox/hq ADR 0348 §11)\n", listPathInCatalog, m)
}
if len(refused) > 0 || len(stale) > 0 || len(added) > 0 {
os.Exit(1)
}
fmt.Printf("config: no moved module says settings, takes-settings or ${setting:<key>}, or takes a whole layer "+
"(%d not yet moved)\n",
len(unmoved))
}
-131
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@@ -1,131 +0,0 @@
package main
import (
"os"
"path/filepath"
"reflect"
"strings"
"testing"
)
func module(t *testing.T, root, name, body string, files map[string]string) {
t.Helper()
dir := filepath.Join(root, "modules", name)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
for path, text := range files {
full := filepath.Join(dir, filepath.FromSlash(path))
if err := os.MkdirAll(filepath.Dir(full), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(full, []byte(text), 0o644); err != nil {
t.Fatal(err)
}
}
}
// Each of the settings form's names is found where it stands: the declaration, a mergeable file's keys, a
// placeholder in the manifest, and a placeholder in a template file the manifest names (novox/hq ADR 0348 §1).
func TestEveryOldNameIsFound(t *testing.T) {
root := t.TempDir()
module(t, root, "declares", `{"module":"declares","settings":{"size":{"kind":"preference","default":1,"why":"w"}},`+
`"resources":[{"id":"f","type":"file","content":"${setting:size}"}]}`, nil)
module(t, root, "takes", `{"module":"takes","resources":[{"id":"f","type":"file","merge":"json",`+
`"takes-settings":["a"],"content":"{}"}]}`, nil)
module(t, root, "asks", `{"module":"asks","serves":{"x":{"d":"${setting:domain}"}}}`, nil)
module(t, root, "templated", `{"module":"templated","config":{"size":{"type":"number","description":"d",`+
`"default":1}},"resources":[{"id":"f","type":"file","template":"files/conf"}]}`,
map[string]string{"files/conf": "size = ${setting:size}\n"})
module(t, root, "moved", `{"module":"moved","config":{"size":{"type":"number","description":"d","default":1}},`+
`"resources":[{"id":"f","type":"file","template":"files/conf"},{"id":"g","type":"file","merge":"json",`+
`"takes-config":[],"content":"{\"settings\": 1}"}]}`,
map[string]string{"files/conf": "size = ${config:size}\n# change the settings, never this file\n"})
module(t, root, "none", `{"module":"none","resources":[{"id":"f","type":"file","content":"no settings here"}]}`, nil)
got, err := Check(root)
if err != nil {
t.Fatal(err)
}
want := map[string][]string{
"asks": {"${setting:…}"},
"declares": {"${setting:…}", "settings"},
"takes": {"takes-settings"},
"templated": {"${setting:…} in files/conf"},
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("found %v, want %v", got, want)
}
}
// A module not on the list says no old name; one on the list that says none is taken off it; a line the trunk's
// list does not hold is refused, so the list only shrinks until it is empty (novox/hq ADR 0348 §11).
func TestTheListOfModulesNotYetMovedOnlyShrinks(t *testing.T) {
found := map[string][]string{"old": {"settings"}, "forgotten": {"takes-settings"}}
unmoved := map[string]bool{"old": true, "done": true, "new": true}
base := map[string]bool{"old": true, "done": true, "forgotten": true}
refused, stale, added := Judge(found, unmoved, base)
if !reflect.DeepEqual(refused, []string{"forgotten"}) || !reflect.DeepEqual(stale, []string{"done", "new"}) ||
!reflect.DeepEqual(added, []string{"new"}) {
t.Fatalf("refused %v, stale %v, added %v", refused, stale, added)
}
}
func TestTheListIsReadWithoutItsComments(t *testing.T) {
path := filepath.Join(t.TempDir(), "unmoved")
if err := os.WriteFile(path, []byte("# why\n\nmailu\n searxng \n"), 0o644); err != nil {
t.Fatal(err)
}
got, err := Unmoved(path)
if err != nil || !reflect.DeepEqual(got, map[string]bool{"mailu": true, "searxng": true}) {
t.Fatalf("%v %v", got, err)
}
}
// The catalogue itself: every moved module says config alone, and the list names exactly the modules that
// still say settings.
func TestTheCatalogueSaysConfigInEveryMovedModule(t *testing.T) {
found, err := Check(filepath.Join("..", ".."))
if err != nil {
t.Fatal(err)
}
unmoved, err := Unmoved("unmoved")
if err != nil {
t.Fatal(err)
}
refused, stale, added := Judge(found, unmoved, seed)
for _, m := range refused {
t.Errorf("%s is not on checks/config/unmoved and says %s", m, strings.Join(found[m], ", "))
}
for _, m := range stale {
t.Errorf("checks/config/unmoved names %s, which says no old name", m)
}
for _, m := range added {
t.Errorf("checks/config/unmoved gains %s, which its first copy did not hold", m)
}
}
// A mergeable file that names no keys takes every key of its module's layer (novox/hq ADR 0326 §3): the settings
// form's last shape, which declares none of what it takes, so mesh-config could set none of it (ADR 0348 §10). It
// is found like an old name, in a module that says no other (issue 735); one naming its keys, an empty list
// included, is not.
func TestAMergeableFileTakingTheWholeLayerIsFound(t *testing.T) {
root := t.TempDir()
module(t, root, "whole", `{"module":"whole","resources":[{"id":"runtime-config","type":"file","merge":"json",`+
`"template":"files/config.json"}]}`, map[string]string{"files/config.json": "{}\n"})
module(t, root, "names", `{"module":"names","config":{"url":{"type":"string","description":"d","default":""}},`+
`"resources":[{"id":"runtime-config","type":"file","merge":"json","takes-config":["url"],"content":"{}"}]}`, nil)
module(t, root, "none", `{"module":"none","resources":[{"id":"c","type":"file","merge":"json",`+
`"takes-config":[],"content":"{}"}]}`, nil)
module(t, root, "plain", `{"module":"plain","resources":[{"id":"c","type":"file","content":"{}"}]}`, nil)
got, err := Check(root)
if err != nil {
t.Fatal(err)
}
want := map[string][]string{"whole": {"runtime-config taking its whole layer"}}
if !reflect.DeepEqual(got, want) {
t.Fatalf("found %v, want %v", got, want)
}
}
-5
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@@ -1,5 +0,0 @@
# The modules still written in the settings form (`settings`, `takes-settings`, `${setting:<key>}`, or a mergeable
# file naming no keys, which takes its whole layer), one per line: the catalogue's list of modules not yet moved to
# config (novox/hq ADR 0348 §11). Every other module says config alone. This list only shrinks: a module that says no
# old name is taken off, and a line the trunk's copy does not hold is refused. When it is empty, the controller
# refuses the old names (design 57 package R1).
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/deps
go 1.22
-255
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@@ -1,255 +0,0 @@
// Command deps makes a module's dependencies available to the catalogue's check, or says why it cannot
// (novox/hq issue 385).
//
// A module's tests run only when its dependencies can be fetched. The build seat clones what a check
// needs with the forge credential and forgets that credential before the check runs, so a module pinning
// an SDK commit the seat's module cache does not hold cannot fetch it from the forge. The SDK is cloned
// beside the check all the same (MESH_CHECK_BESIDE, mesh-controller's besideRefs): every requirement of the
// mesh's own forge is taken from the clone of its repository there, at the commit or the tag its version
// names, through a go.mod of its own (-modfile) — the module's own files are not changed, and no forge
// credential is added.
//
// Usage: deps -beside <dir> -work <dir> <module dir>. It prints the go.mod to build the module with, or
// nothing when the module fetches what it needs; when it cannot, it prints why and exits 1, and the check
// fails: a module whose tests could not run is a failure, never a note.
package main
import (
"archive/tar"
"bytes"
"encoding/json"
"errors"
"flag"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
)
// forge is the prefix of the Go modules of the mesh's own forge: <forge><repository>[/<directory>].
const forge = "git.novox.be/novox/"
func main() {
beside := flag.String("beside", "", "where the repositories beside the check are cloned (MESH_CHECK_BESIDE)")
work := flag.String("work", os.TempDir(), "where the go.mod and the sources taken from beside are written")
flag.Parse()
if flag.NArg() != 1 {
fmt.Println("usage: deps -beside <dir> -work <dir> <module dir>")
os.Exit(2)
}
modfile, err := resolve(flag.Arg(0), *beside, *work)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
if modfile != "" {
fmt.Println(modfile)
}
}
// resolve is the go.mod the module at dir builds with: "" when its own fetches everything, else one
// beside it in work that takes every requirement of the mesh's forge from its clone beside the check.
func resolve(dir, beside, work string) (string, error) {
out, err := goIn(dir, "mod", "download")
if err == nil {
return "", nil
}
fetching := lastLine(out)
required, err := forgeRequirements(dir)
if err != nil {
return "", err
}
if len(required) == 0 {
return "", fmt.Errorf("its dependencies cannot be fetched: %s", fetching)
}
if beside == "" {
return "", fmt.Errorf("its dependencies cannot be fetched (%s), and nothing was cloned beside the check to "+
"take %s from", fetching, repositories(required))
}
into, err := os.MkdirTemp(work, filepath.Base(dir)+"-")
if err != nil {
return "", err
}
modfile := filepath.Join(into, "go.mod")
if err := copyFile(filepath.Join(dir, "go.mod"), modfile); err != nil {
return "", err
}
if err := copyFile(filepath.Join(dir, "go.sum"), filepath.Join(into, "go.sum")); err != nil &&
!errors.Is(err, os.ErrNotExist) {
return "", err
}
for _, r := range required {
source, err := export(beside, r, into)
if err != nil {
return "", fmt.Errorf("its dependencies cannot be fetched (%s), and %s@%s cannot be taken from the "+
"clone beside the check: %w", fetching, r.Path, r.Version, err)
}
if out, err := goIn(dir, "mod", "edit", "-replace", r.Path+"@"+r.Version+"="+source, modfile); err != nil {
return "", fmt.Errorf("%s@%s cannot be taken from the clone beside the check: %s", r.Path, r.Version,
lastLine(out))
}
}
if out, err := goIn(dir, "mod", "download", "-modfile="+modfile); err != nil {
return "", fmt.Errorf("its dependencies cannot be fetched even with %s taken from the clone beside the "+
"check: %s", repositories(required), lastLine(out))
}
return modfile, nil
}
// requirement is one module the module requires.
type requirement struct {
Path string
Version string
}
// forgeRequirements is every requirement of the module at dir that comes from the mesh's own forge.
func forgeRequirements(dir string) ([]requirement, error) {
out, err := goIn(dir, "mod", "edit", "-json")
if err != nil {
return nil, fmt.Errorf("its go.mod cannot be read: %s", lastLine(out))
}
var mod struct{ Require []requirement }
if err := json.Unmarshal(out, &mod); err != nil {
return nil, fmt.Errorf("its go.mod cannot be read: %w", err)
}
var on []requirement
for _, r := range mod.Require {
if strings.HasPrefix(r.Path, forge) {
on = append(on, r)
}
}
return on, nil
}
// repositoryOf splits a module path of the forge into its repository and the directory in it.
func repositoryOf(path string) (string, string) {
repo, sub, _ := strings.Cut(strings.TrimPrefix(path, forge), "/")
return repo, sub
}
func repositories(rs []requirement) string {
var names []string
for _, r := range rs {
repo, _ := repositoryOf(r.Path)
names = append(names, repo)
}
return strings.Join(names, ", ")
}
// pseudo is a pseudo-version's commit: v0.1.14-0.20261012082113-9747f3e1b1ac → 9747f3e1b1ac.
var pseudo = regexp.MustCompile(`[-.]\d{14}-([0-9a-f]{12})$`)
// refOf is the ref a version names in its repository: a pseudo-version's commit, else the tag a module in
// a directory is released under (<directory>/<version>).
func refOf(sub, version string) string {
version = strings.TrimSuffix(version, "+incompatible")
if m := pseudo.FindStringSubmatch(version); m != nil {
return m[1]
}
if sub != "" {
return sub + "/" + version
}
return version
}
// export writes the module r names, at its version, from its repository's clone beside the check into
// into, and answers its directory.
func export(beside string, r requirement, into string) (string, error) {
repo, sub := repositoryOf(r.Path)
clone := filepath.Join(beside, repo)
if _, err := os.Stat(filepath.Join(clone, ".git")); err != nil {
return "", fmt.Errorf("no clone of %s is beside the check", repo)
}
ref := refOf(sub, r.Version)
commit, err := exec.Command("git", "-C", clone, "rev-parse", "--verify", "--quiet", ref+"^{commit}").Output()
if err != nil {
return "", fmt.Errorf("the clone of %s holds no %s (a commit or tag not pushed to the forge?)", repo, ref)
}
at := strings.TrimSpace(string(commit))
args := []string{"-C", clone, "archive", "--format=tar", at}
if sub != "" {
args = append(args, "--", sub)
}
var stderr bytes.Buffer
archive := exec.Command("git", args...)
archive.Stderr = &stderr
raw, err := archive.Output()
if err != nil {
return "", fmt.Errorf("git archive of %s at %s: %v %s", repo, ref, err, strings.TrimSpace(stderr.String()))
}
root := filepath.Join(into, repo+"@"+at[:12])
if err := untar(raw, root); err != nil {
return "", err
}
source := filepath.Join(root, filepath.FromSlash(sub))
if _, err := os.Stat(filepath.Join(source, "go.mod")); err != nil {
return "", fmt.Errorf("%s at %s has no go.mod in %q", repo, ref, sub)
}
return source, nil
}
// untar writes a tar's directories and regular files under root.
func untar(raw []byte, root string) error {
r := tar.NewReader(bytes.NewReader(raw))
for {
h, err := r.Next()
if err == io.EOF {
return nil
}
if err != nil {
return err
}
name := filepath.Clean(filepath.FromSlash(h.Name))
if name == "." || strings.HasPrefix(name, "..") || filepath.IsAbs(name) {
continue
}
path := filepath.Join(root, name)
switch h.Typeflag {
case tar.TypeDir:
if err := os.MkdirAll(path, 0o755); err != nil {
return err
}
case tar.TypeReg:
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
return err
}
body, err := io.ReadAll(r)
if err != nil {
return err
}
if err := os.WriteFile(path, body, 0o644); err != nil {
return err
}
}
}
}
func copyFile(from, to string) error {
raw, err := os.ReadFile(from)
if err != nil {
return err
}
return os.WriteFile(to, raw, 0o644)
}
// goIn runs the go command in dir.
func goIn(dir string, args ...string) ([]byte, error) {
cmd := exec.Command("go", args...)
cmd.Dir = dir
var stderr bytes.Buffer
cmd.Stderr = &stderr
out, err := cmd.Output()
if err != nil {
return append(out, stderr.Bytes()...), err
}
return out, nil
}
// lastLine is the last line a command said, which is where go says what failed.
func lastLine(out []byte) string {
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
return strings.TrimSpace(lines[len(lines)-1])
}
-177
View File
@@ -1,177 +0,0 @@
package main
import (
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
)
// offline is a Go that fetches nothing: what the build seat is once the forge credential is gone, for a pin
// its module cache does not hold (novox/hq issue 385).
func offline(t *testing.T) {
t.Helper()
t.Setenv("GOPROXY", "off")
t.Setenv("GOFLAGS", "")
t.Setenv("GOWORK", "off")
// Not GOPRIVATE: a private module is fetched directly by git, around GOPROXY, with whatever credential
// the machine running the test holds.
t.Setenv("GOPRIVATE", "")
t.Setenv("GONOPROXY", "")
t.Setenv("GOSUMDB", "off")
t.Setenv("GOMODCACHE", t.TempDir())
}
func git(t *testing.T, dir string, args ...string) string {
t.Helper()
cmd := exec.Command("git", args...)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GIT_AUTHOR_NAME=t", "GIT_AUTHOR_EMAIL=t@t", "GIT_COMMITTER_NAME=t",
"GIT_COMMITTER_EMAIL=t@t", "GIT_AUTHOR_DATE=2026-10-12T08:21:13Z", "GIT_COMMITTER_DATE=2026-10-12T08:21:13Z")
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git %s: %v\n%s", strings.Join(args, " "), err, out)
}
return strings.TrimSpace(string(out))
}
func write(t *testing.T, path, content string) {
t.Helper()
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
t.Fatal(err)
}
}
// sdkBeside is the SDK's repository cloned beside a check, its Go module under go/, one commit tagged
// go/v0.1.7. It answers the beside root and the commit.
func sdkBeside(t *testing.T) (string, string) {
t.Helper()
beside := t.TempDir()
repo := filepath.Join(beside, "mesh-sdk")
write(t, filepath.Join(repo, "go", "go.mod"), "module git.novox.be/novox/mesh-sdk/go\n\ngo 1.22\n")
write(t, filepath.Join(repo, "go", "sdk", "sdk.go"), "package sdk\n\nfunc Hello() string { return \"hello\" }\n")
write(t, filepath.Join(repo, "README.md"), "the SDK\n")
git(t, repo, "init", "--quiet")
git(t, repo, "add", ".")
git(t, repo, "commit", "--quiet", "-m", "sdk")
git(t, repo, "tag", "go/v0.1.7")
return beside, git(t, repo, "rev-parse", "HEAD")
}
// moduleRequiring is a catalogue module whose code and test use the SDK at the version given.
func moduleRequiring(t *testing.T, version string) string {
t.Helper()
dir := filepath.Join(t.TempDir(), "messenger")
write(t, filepath.Join(dir, "go.mod"), "module git.novox.be/novox/mesh-catalog/modules/messenger\n\ngo 1.22\n\n"+
"require git.novox.be/novox/mesh-sdk/go "+version+"\n")
write(t, filepath.Join(dir, "main.go"), "package main\n\nimport \"git.novox.be/novox/mesh-sdk/go/sdk\"\n\n"+
"func main() { println(sdk.Hello()) }\n")
return dir
}
func builds(t *testing.T, dir, modfile string) {
t.Helper()
args := []string{"vet"}
if modfile != "" {
args = append(args, "-modfile="+modfile)
}
cmd := exec.Command("go", append(args, "./...")...)
cmd.Dir = dir
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatalf("the module does not build with %q: %v\n%s", modfile, err, out)
}
}
// A module that needs nothing it cannot fetch is left as it is: no other go.mod.
func TestAModuleThatFetchesItsDependenciesNeedsNothingBeside(t *testing.T) {
offline(t)
dir := filepath.Join(t.TempDir(), "plain")
write(t, filepath.Join(dir, "go.mod"), "module example.com/plain\n\ngo 1.22\n")
write(t, filepath.Join(dir, "main.go"), "package main\n\nfunc main() {}\n")
modfile, err := resolve(dir, "", t.TempDir())
if err != nil || modfile != "" {
t.Fatalf("resolve = %q, %v; want nothing", modfile, err)
}
}
// The case of issue 385: the module pins an SDK commit the build seat cannot fetch. It is taken from the
// SDK's clone beside the check, and the module builds against it.
func TestAPinnedSDKCommitIsTakenFromTheCloneBeside(t *testing.T) {
offline(t)
beside, commit := sdkBeside(t)
dir := moduleRequiring(t, "v0.1.14-0.20261012082113-"+commit[:12])
modfile, err := resolve(dir, beside, t.TempDir())
if err != nil {
t.Fatalf("resolve: %v", err)
}
if modfile == "" {
t.Fatal("resolve said the module fetches its dependencies, with nothing to fetch them from")
}
builds(t, dir, modfile)
if raw, _ := os.ReadFile(filepath.Join(dir, "go.mod")); strings.Contains(string(raw), "replace") {
t.Fatalf("the module's own go.mod was changed:\n%s", raw)
}
}
// A released SDK is found by the tag it is released under: go/<version>.
func TestATaggedSDKIsTakenFromTheCloneBeside(t *testing.T) {
offline(t)
beside, _ := sdkBeside(t)
dir := moduleRequiring(t, "v0.1.7")
modfile, err := resolve(dir, beside, t.TempDir())
if err != nil {
t.Fatalf("resolve: %v", err)
}
builds(t, dir, modfile)
}
// A commit the clone beside does not hold (a branch never pushed) cannot be tested, and says which.
func TestACommitTheCloneBesideDoesNotHoldIsSaid(t *testing.T) {
offline(t)
beside, _ := sdkBeside(t)
dir := moduleRequiring(t, "v0.1.14-0.20261010132341-4f3efc98e0c0")
_, err := resolve(dir, beside, t.TempDir())
if err == nil {
t.Fatal("resolve found a commit nothing holds")
}
for _, want := range []string{"git.novox.be/novox/mesh-sdk/go@v0.1.14-0.20261010132341-4f3efc98e0c0", "4f3efc98e0c0"} {
if !strings.Contains(err.Error(), want) {
t.Errorf("the reason %q does not name %s", err, want)
}
}
}
// With nothing cloned beside (a check by hand without the forge), the reason says that.
func TestNoCloneBesideIsSaid(t *testing.T) {
offline(t)
_, commit := sdkBeside(t)
dir := moduleRequiring(t, "v0.1.14-0.20261012082113-"+commit[:12])
for _, beside := range []string{"", t.TempDir()} {
_, err := resolve(dir, beside, t.TempDir())
if err == nil {
t.Fatalf("resolve with %q beside found what is not there", beside)
}
if !strings.Contains(err.Error(), "mesh-sdk") {
t.Errorf("the reason %q does not name the repository it needed", err)
}
}
}
func TestTheRefOfAVersion(t *testing.T) {
cases := []struct{ sub, version, want string }{
{"go", "v0.1.14-0.20261012082113-9747f3e1b1ac", "9747f3e1b1ac"},
{"go", "v0.0.0-20261012082113-9747f3e1b1ac", "9747f3e1b1ac"},
{"go", "v0.1.7", "go/v0.1.7"},
{"", "v1.2.0", "v1.2.0"},
{"", "v2.0.0+incompatible", "v2.0.0"},
}
for _, c := range cases {
if got := refOf(c.sub, c.version); got != c.want {
t.Errorf("refOf(%q, %q) = %q, want %q", c.sub, c.version, got, c.want)
}
}
}
-3
View File
@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/mailstore
go 1.22
-81
View File
@@ -1,81 +0,0 @@
// Command mailstore refuses any manifest but modules/mesh-mail claiming the mail-store seat (novox/hq ADR 0378
// §3, issue 800 part A): the operator's mail is read, searched and sent through this one seat, and a second
// claimant would be a second path to the same mail that ADR 0378 never accounted for.
//
// go run . <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"sort"
)
// MailStoreSeat is the seat only mesh-mail may claim.
const MailStoreSeat = "mail-store"
// MailStoreModule is the one module allowed to claim it.
const MailStoreModule = "mesh-mail"
// Finding is one manifest refused: a module other than mesh-mail claiming mail-store.
type Finding struct {
Module string
}
// Check reads every manifest under root/modules and answers which ones it refuses.
func Check(root string) ([]Finding, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
var out []Finding
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Claims []struct {
Name string `json:"name"`
} `json:"claims"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
if m.Module == MailStoreModule {
continue
}
for _, c := range m.Claims {
if c.Name == MailStoreSeat {
out = append(out, Finding{Module: m.Module})
break
}
}
}
return out, nil
}
func main() {
root := "."
if len(os.Args) > 1 {
root = os.Args[1]
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
for _, f := range found {
fmt.Printf("%s claims the mail-store seat: only %s may (novox/hq ADR 0378 §3)\n", f.Module, MailStoreModule)
}
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("mail-store: claimed only by mesh-mail")
}
-43
View File
@@ -1,43 +0,0 @@
package main
import (
"os"
"path/filepath"
"testing"
)
func manifest(t *testing.T, root, module, claims string) {
t.Helper()
dir := filepath.Join(root, "modules", module)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
body := `{"module":"` + module + `","claims":[` + claims + `]}`
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
}
func TestAnotherModuleClaimingMailStoreIsRefused(t *testing.T) {
root := t.TempDir()
manifest(t, root, "mesh-mail", `{"name":"mail-store","scope":"mesh"}`)
manifest(t, root, "betterbird", `{"name":"mail-store","scope":"mesh"}`)
manifest(t, root, "dunst", `{"name":"node-notifier","scope":"node"}`)
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
if len(found) != 1 || found[0].Module != "betterbird" {
t.Fatalf("refused %+v", found)
}
}
func TestTheCatalogueHasNone(t *testing.T) {
found, err := Check("../..")
if err != nil {
t.Fatal(err)
}
if len(found) != 0 {
t.Fatalf("%+v", found)
}
}
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/owned
go 1.22
-236
View File
@@ -1,236 +0,0 @@
// Command owned judges how the catalogue's directories and archives treat files they did not write (novox/hq
// ADR 0422 §8, issue 1024). It refuses, naming the module, the resource and the reason:
//
// 1. a directory or archive without `unknown`, or with a value but move-out, module or program;
//
// 2. `move-out` on a path not under ${machine:account-home} or ${machine:agent-home};
//
// 3. `knows` with an empty, absolute, `.`/`..`/empty-component or repeated path;
//
// 4. a path one module declares (a resource's path, or a fact with "home": true) lying inside a directory of
// another module, after ${dir:<id>} is resolved within each module and both homes are read as one root.
// Archives are not containers for this rule. This holds for ~/.ssh what checks/sshdir held (ADR 0415 §6).
//
// go run . <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"encoding/json"
"fmt"
"os"
"path"
"path/filepath"
"regexp"
"sort"
"strings"
)
// Home is the one root both machine homes are read as.
const Home = "${home}"
var (
ofDir = regexp.MustCompile(`\$\{dir:([a-z0-9][a-z0-9_-]*)\}`)
homeVar = strings.NewReplacer("${machine:account-home}", Home, "${machine:agent-home}", Home)
values = map[string]bool{"move-out": true, "module": true, "program": true}
)
// Finding is one refusal.
type Finding struct {
Rule int
Module, ID, Why string
}
type resource struct {
ID, Type, Path, Unknown string
Knows []string
HasKnows bool
}
type parsed struct {
Module string
Resources []resource
Facts []string // paths of facts with "home": true, under the home
}
func load(file string) (*parsed, error) {
raw, err := os.ReadFile(file)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Resources []struct {
ID string `json:"id"`
Type string `json:"type"`
Path string `json:"path"`
Unknown *string `json:"unknown"`
Knows []string `json:"knows"`
} `json:"resources"`
Facts map[string]struct {
Path string `json:"path"`
Home bool `json:"home"`
} `json:"facts"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", file, err)
}
out := &parsed{Module: m.Module}
if out.Module == "" {
out.Module = filepath.Base(filepath.Dir(file))
}
for _, r := range m.Resources {
x := resource{ID: r.ID, Type: r.Type, Path: r.Path, Knows: r.Knows, HasKnows: r.Knows != nil}
if r.Unknown != nil {
x.Unknown = *r.Unknown
if x.Unknown == "" {
x.Unknown = "(empty)"
}
}
out.Resources = append(out.Resources, x)
}
keys := make([]string, 0, len(m.Facts))
for k := range m.Facts {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
if f := m.Facts[k]; f.Home && f.Path != "" {
out.Facts = append(out.Facts, f.Path)
}
}
return out, nil
}
// norm resolves ${dir:<id>} from the module's own resources, reads both homes as one root and cleans the path.
func norm(p string, dirs map[string]string) string {
for i := 0; i < 8 && ofDir.MatchString(p); i++ {
p = ofDir.ReplaceAllStringFunc(p, func(w string) string {
if to, ok := dirs[ofDir.FindStringSubmatch(w)[1]]; ok {
return to
}
return w
})
}
p = homeVar.Replace(p)
if p == "" {
return ""
}
return path.Clean(p)
}
func underHome(p string) bool { return strings.HasPrefix(p, Home+"/") }
// badKnows says why a knows entry is refused, or "".
func badKnows(k string) string {
if k == "" {
return "is empty"
}
if strings.HasPrefix(k, "/") {
return "is absolute"
}
for _, c := range strings.Split(strings.TrimSuffix(k, "/"), "/") {
if c == "" || c == "." || c == ".." {
return "has an empty, . or .. component"
}
}
return ""
}
type declared struct {
module, id, path string
}
// Check reads every manifest under root/modules and answers what it refuses.
func Check(root string) ([]Finding, error) {
files, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(files)
var out []Finding
var paths []declared
type container struct{ module, path string }
var containers []container
for _, file := range files {
m, err := load(file)
if err != nil {
return nil, err
}
dirs := map[string]string{}
for _, r := range m.Resources {
if r.ID != "" && r.Path != "" {
dirs[r.ID] = r.Path
}
}
for _, r := range m.Resources {
p := norm(r.Path, dirs)
if p != "" {
paths = append(paths, declared{m.Module, r.ID, p})
}
if r.Type != "directory" && r.Type != "archive" {
continue
}
if r.Type == "directory" && p != "" {
containers = append(containers, container{m.Module, p})
}
add := func(rule int, why string) { out = append(out, Finding{rule, m.Module, r.ID, why}) }
switch {
case r.Unknown == "":
add(1, "a "+r.Type+" without `unknown` (move-out, module or program)")
case !values[r.Unknown]:
add(1, fmt.Sprintf("`unknown` is %q, not move-out, module or program", r.Unknown))
case r.Unknown == "move-out" && !underHome(p):
add(2, fmt.Sprintf("`move-out` on %q, which is not under ${machine:account-home} or ${machine:agent-home}", r.Path))
}
seen := map[string]bool{}
for _, k := range r.Knows {
if why := badKnows(k); why != "" {
add(3, fmt.Sprintf("`knows` entry %q %s", k, why))
continue
}
c := strings.TrimSuffix(k, "/")
if seen[c] {
add(3, fmt.Sprintf("`knows` entry %q is repeated", k))
}
seen[c] = true
}
if r.HasKnows && len(r.Knows) == 0 {
add(3, "`knows` is empty")
}
}
for _, f := range m.Facts {
if p := norm(Home+"/"+f, nil); p != "" {
paths = append(paths, declared{m.Module, "fact " + f, p})
}
}
}
for _, d := range paths {
for _, c := range containers {
if c.module != d.module && (d.path == c.path || strings.HasPrefix(d.path, c.path+"/")) {
out = append(out, Finding{4, d.module, d.id, fmt.Sprintf("declares %q, inside a directory of %s (%q)", d.path, c.module, c.path)})
}
}
}
return out, nil
}
func main() {
root := "."
if len(os.Args) > 1 {
root = os.Args[1]
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
for _, f := range found {
fmt.Printf("%s: %s: %s (rule %d, novox/hq ADR 0422 §8, issue 1024)\n", f.Module, f.ID, f.Why, f.Rule)
}
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("owned paths: every directory and archive says how it treats unknown files; no module declares inside another's directory")
}
-132
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@@ -1,132 +0,0 @@
package main
import (
"os"
"path/filepath"
"strings"
"testing"
)
func manifest(t *testing.T, root, module, body string) {
t.Helper()
dir := filepath.Join(root, "modules", module)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
}
func check(t *testing.T, root string) []Finding {
t.Helper()
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
return found
}
// only asserts exactly one finding, of the rule, naming the module and the resource (issue 1024).
func only(t *testing.T, found []Finding, rule int, module, id string) {
t.Helper()
if len(found) != 1 || found[0].Rule != rule || found[0].Module != module || found[0].ID != id || found[0].Why == "" {
t.Fatalf("found %+v; want one finding of rule %d for %s/%s with a reason", found, rule, module, id)
}
}
func dir(id, path, rest string) string {
return `{"id":"` + id + `","type":"directory","path":"` + path + `"` + rest + `}`
}
func mod(name string, resources ...string) string {
return `{"module":"` + name + `","resources":[` + strings.Join(resources, ",") + `]}`
}
func TestMissingOrUnknownValueIsRefused(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", mod("a", dir("d", "/var/lib/a", "")))
only(t, check(t, root), 1, "a", "d")
root = t.TempDir()
manifest(t, root, "a", mod("a", `{"id":"z","type":"archive","path":"/opt/a","unknown":"delete"}`))
only(t, check(t, root), 1, "a", "z")
}
func TestMoveOutOutsideAHomeIsRefused(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", mod("a", dir("d", "/etc/a.d", `,"unknown":"move-out"`)))
only(t, check(t, root), 2, "a", "d")
}
func TestMoveOutUnderAHomeIsAllowed(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", mod("a",
dir("d", "${machine:account-home}/.config/a", `,"unknown":"move-out"`),
dir("e", "${dir:d}/sub", `,"unknown":"move-out"`),
dir("f", "${machine:agent-home}/x", `,"unknown":"move-out"`),
dir("g", "/var/lib/a", `,"unknown":"program"`),
dir("h", "${machine:account-home}/.ssh", `,"unknown":"module"`)))
if found := check(t, root); len(found) != 0 {
t.Fatalf("refused %+v", found)
}
}
func TestBadKnowsIsRefused(t *testing.T) {
for _, knows := range []string{`[""]`, `["/abs"]`, `["a/../b"]`, `["./a"]`, `["a//b"]`, `["a","a"]`, `["a","a/"]`} {
root := t.TempDir()
manifest(t, root, "a", mod("a", dir("d", "${machine:account-home}/.config/a", `,"unknown":"move-out","knows":`+knows)))
only(t, check(t, root), 3, "a", "d")
}
root := t.TempDir()
manifest(t, root, "a", mod("a", dir("d", "${machine:account-home}/.config/a", `,"unknown":"move-out","knows":["forge.credentials","kept/"]`)))
if found := check(t, root); len(found) != 0 {
t.Fatalf("refused %+v", found)
}
}
func TestAnotherModulesPathInsideADirectoryIsRefused(t *testing.T) {
root := t.TempDir()
manifest(t, root, "owner", mod("owner", dir("ssh", "${machine:account-home}/.ssh", `,"unknown":"module"`)))
manifest(t, root, "intruder", mod("intruder", `{"id":"f","type":"file","path":"${machine:account-home}/.ssh/config.d/20"}`))
manifest(t, root, "viahome", mod("viahome", `{"id":"g","type":"file","path":"${machine:agent-home}/.ssh/x"}`))
manifest(t, root, "facty", `{"module":"facty","facts":{"hosts":{"path":".ssh/config.d/00","home":true}}}`)
manifest(t, root, "outside", mod("outside", `{"id":"o","type":"file","path":"${machine:account-home}/.sshrc"}`))
got := map[string]int{}
for _, f := range check(t, root) {
if f.Rule != 4 || f.Why == "" {
t.Fatalf("finding %+v", f)
}
got[f.Module]++
}
if len(got) != 3 || got["intruder"] != 1 || got["viahome"] != 1 || got["facty"] != 1 {
t.Fatalf("refused %v; want intruder, viahome, facty", got)
}
}
func TestDirReferencesAreResolvedPerModule(t *testing.T) {
root := t.TempDir()
manifest(t, root, "owner", mod("owner", dir("base", "${machine:account-home}/.config/o", `,"unknown":"move-out"`)))
manifest(t, root, "other", mod("other",
dir("base", "${machine:account-home}/.config/p", `,"unknown":"move-out"`),
`{"id":"f","type":"file","path":"${dir:base}/x"}`))
if found := check(t, root); len(found) != 0 {
t.Fatalf("refused %+v", found)
}
manifest(t, root, "third", mod("third",
dir("d", "${machine:account-home}/.config/t", `,"unknown":"move-out"`),
`{"id":"f","type":"file","path":"${dir:d}/../o/x"}`))
only(t, check(t, root), 4, "third", "f")
}
func TestAnArchiveIsNotAContainerAndSameModuleIsFine(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", mod("a",
`{"id":"arc","type":"archive","path":"/opt/a","unknown":"program"}`,
dir("d", "/opt/a2", `,"unknown":"program"`),
`{"id":"f","type":"file","path":"/opt/a2/x"}`))
manifest(t, root, "b", mod("b", `{"id":"f","type":"file","path":"/opt/a/x"}`))
if found := check(t, root); len(found) != 0 {
t.Fatalf("refused %+v", found)
}
}
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/paths
go 1.22
-6
View File
@@ -1,6 +0,0 @@
# Findings standing when the check took /etc and /usr/local/lib in (2026-10-08). Each is a module reading
# another's file instead of asking over the bus. The list only shrinks: a finding that no longer occurs
# must leave it. Format: <module> <path> <file> # why it is still here
asus-zephyrus-g14 /etc/mesh-power modules/asus-zephyrus-g14/cmd/zephyrus/check.go # its check reads the power module's moment file; should ask power_hooks
asus-zephyrus-g14 /etc/mesh-power/moments modules/asus-zephyrus-g14/cmd/zephyrus/check.go # the same
asus-zephyrus-g14 /etc/mesh-power/moments/after-wake modules/asus-zephyrus-g14/cmd/zephyrus/check.go # the same
-278
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@@ -1,278 +0,0 @@
// Command paths holds the catalogue's modules to talking over the bus (novox/hq ADR 0260): no module
// names a path that another module's manifest places under /run, /var/lib, /usr/local/lib or /etc.
// Such a path is that module's state or configuration on its machine, and a second module reading or
// writing it is two modules talking through a file, which the bus exists to replace.
//
// A module owns every `path` of its resources under those roots. Every other module's manifest, and
// every file of its own but its documentation, its tests and its binaries, is searched for each as a
// whole path: followed by nothing, a slash, or a character no path takes. A path a container sees
// inside itself (the target of a `volumes` entry) is the container's, and is not searched.
//
// **A drop-in directory is no module's.** A directory whose name ends in `.d` (`/etc/sysctl.d`,
// `/etc/systemd/system/<unit>.d`, `/etc/X11/xorg.conf.d`) is a place several modules each put their own
// file, so naming it is not reaching into one module's state; the files in it are each their placer's.
//
// Two lists beside this file narrow it, each line a path or a finding and its reason after a `#`:
//
// - shared: paths every program on a machine reads as the machine's, not as a message from their
// owner — /etc/hosts, which every resolver reads.
// - known: the findings standing on the day the roots were widened (2026-10-08). The check fails on a
// finding not listed, and on a listed one that no longer occurs, so the list only shrinks.
//
// **Neither list may grow unseen.** With `-base <dir>` holding the base branch's copies of both, a line
// the change adds is refused unless its reason says `allow:` and why — so an addition is a decision a
// reviewer reads in the diff, not a way past the check.
//
// **What it cannot see:** a path built in code from pieces (`filepath.Join("/etc", name)`), one read
// from the environment or a setting, and one reached through a shell the module runs. It reads text,
// not what a program does; review and the runtime's grants cover the rest.
//
// go run . <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"io/fs"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
)
// stateRoots are where a machine keeps a module's state and configuration.
var stateRoots = []string{"/run/", "/var/lib/", "/usr/local/lib/", "/etc/"}
// Finding is one module naming another's path.
type Finding struct {
Module, File, Path, Owner string
}
func (f Finding) String() string {
return fmt.Sprintf("%s names %s in %s, and the path is %s's; modules talk over the bus (novox/hq ADR 0260)",
f.Module, f.Path, f.File, f.Owner)
}
// Key is how a finding is listed in `known`: the module, the path and the file.
func (f Finding) Key() string { return f.Module + " " + f.Path + " " + f.File }
// containerTargets drops what a container sees inside itself from a manifest before it is searched:
// the target half of every `volumes` entry of a container resource.
func containerTargets(m map[string]any) {
resources, _ := m["resources"].([]any)
for _, raw := range resources {
r, ok := raw.(map[string]any)
if !ok || r["type"] != "container" {
continue
}
volumes, _ := r["volumes"].([]any)
for i, v := range volumes {
if s, ok := v.(string); ok {
if src, _, two := strings.Cut(s, ":"); two {
volumes[i] = src
}
}
if o, ok := v.(map[string]any); ok {
delete(o, "target")
delete(o, "container")
}
}
}
}
// Check is every finding in the catalogue at root, before the lists narrow it.
func Check(root string) ([]Finding, error) {
files, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
owner := map[string]string{}
modules := map[string]string{}
for _, f := range files {
raw, err := os.ReadFile(f)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Resources []map[string]any `json:"resources"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", f, err)
}
modules[m.Module] = filepath.Dir(f)
for _, r := range m.Resources {
p, _ := r["path"].(string)
if r["type"] == "directory" && strings.HasSuffix(filepath.Base(p), ".d") {
continue // a drop-in directory: several modules' place, no one module's
}
for _, root := range stateRoots {
if strings.HasPrefix(p, root) && len(p) > len(root) {
owner[strings.TrimRight(p, "/")] = m.Module
}
}
}
}
paths := make([]string, 0, len(owner))
for p := range owner {
paths = append(paths, p)
}
sort.Strings(paths)
patterns := map[string]*regexp.Regexp{}
for _, p := range paths {
patterns[p] = regexp.MustCompile(regexp.QuoteMeta(p) + `(?:$|[^A-Za-z0-9._-])`)
}
names := make([]string, 0, len(modules))
for n := range modules {
names = append(names, n)
}
sort.Strings(names)
var out []Finding
for _, module := range names {
err := filepath.WalkDir(modules[module], func(path string, d fs.DirEntry, err error) error {
if err != nil || d.IsDir() {
return err
}
name := d.Name()
if strings.HasSuffix(name, ".md") || strings.HasSuffix(name, "_test.go") ||
name == "go.sum" || name == "package-lock.json" {
return nil
}
raw, err := os.ReadFile(path)
if err != nil {
return err
}
if bytes.IndexByte(raw, 0) >= 0 {
return nil // a binary: what it says is in its source
}
if name == "module.json" {
var m map[string]any
if json.Unmarshal(raw, &m) == nil {
containerTargets(m)
raw, _ = json.Marshal(m)
}
}
text := string(raw)
for _, p := range paths {
if owner[p] != module && patterns[p].MatchString(text) {
rel, _ := filepath.Rel(root, path)
out = append(out, Finding{Module: module, File: rel, Path: p, Owner: owner[p]})
}
}
return nil
})
if err != nil {
return nil, err
}
}
return out, nil
}
// list reads one of the lists beside this check: each line's entry before a `#`, trimmed, with its
// reason after it.
func list(path string) (map[string]bool, map[string]string, error) {
out, why := map[string]bool{}, map[string]string{}
f, err := os.Open(path)
if err != nil {
return nil, nil, err
}
defer f.Close()
s := bufio.NewScanner(f)
for s.Scan() {
line, reason, _ := strings.Cut(s.Text(), "#")
if line = strings.TrimSpace(line); line != "" {
out[line] = true
why[line] = strings.TrimSpace(reason)
}
}
return out, why, s.Err()
}
// Grown is every entry a list has that its base copy does not, and whose reason does not say `allow:`.
func Grown(name string, now map[string]bool, why map[string]string, base map[string]bool) []string {
var out []string
for entry := range now {
if !base[entry] && !strings.Contains(why[entry], "allow:") {
out = append(out, fmt.Sprintf("checks/paths/%s gains %q, which the base branch's copy does not hold; "+
"say why after `# allow:` on its line, or keep it out", name, entry))
}
}
sort.Strings(out)
return out
}
// Judge narrows the findings by the lists: what is left to refuse, and the known findings that no
// longer occur, which must leave the list.
func Judge(found []Finding, shared, known map[string]bool) (refused []Finding, gone []string) {
seen := map[string]bool{}
for _, f := range found {
if shared[f.Path] {
continue
}
seen[f.Key()] = true
if !known[f.Key()] {
refused = append(refused, f)
}
}
for k := range known {
if !seen[k] {
gone = append(gone, k)
}
}
sort.Strings(gone)
return refused, gone
}
func main() {
root, baseDir := ".", ""
args := os.Args[1:]
if len(args) >= 2 && args[0] == "-base" {
baseDir, args = args[1], args[2:]
}
if len(args) > 0 {
root = args[0]
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(2)
}
here := filepath.Join(root, "checks", "paths")
shared, sharedWhy, err1 := list(filepath.Join(here, "shared"))
known, knownWhy, err2 := list(filepath.Join(here, "known"))
if err1 != nil || err2 != nil {
fmt.Fprintln(os.Stderr, "the lists beside the check cannot be read:", err1, err2)
os.Exit(2)
}
var grown []string
if baseDir == "" {
fmt.Println("NOT COMPARED: no base branch's lists were given, so additions to them were not judged")
} else {
baseShared, _, err1 := list(filepath.Join(baseDir, "shared"))
baseKnown, _, err2 := list(filepath.Join(baseDir, "known"))
if err1 != nil || err2 != nil {
fmt.Fprintln(os.Stderr, "the base branch's lists cannot be read:", err1, err2)
os.Exit(2)
}
grown = append(Grown("shared", shared, sharedWhy, baseShared), Grown("known", known, knownWhy, baseKnown)...)
}
refused, gone := Judge(found, shared, known)
for _, g := range grown {
fmt.Println(g)
}
for _, f := range refused {
fmt.Println(f)
}
for _, k := range gone {
fmt.Printf("%q is in checks/paths/known and no longer occurs: take it out, so it cannot come back\n", k)
}
if len(refused) > 0 || len(gone) > 0 || len(grown) > 0 {
os.Exit(1)
}
fmt.Printf("paths: no module names another's state on its machine (%d known, listed to go)\n", len(known))
}
-135
View File
@@ -1,135 +0,0 @@
package main
import (
"os"
"path/filepath"
"strings"
"testing"
)
func catalogue(t *testing.T, files map[string]string) string {
t.Helper()
root := t.TempDir()
for p, c := range files {
full := filepath.Join(root, p)
if err := os.MkdirAll(filepath.Dir(full), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(full, []byte(c), 0o644); err != nil {
t.Fatal(err)
}
}
return root
}
const owner = `{"module":"power","resources":[{"id":"d","type":"directory","path":"/run/mesh-power"}]}`
func TestAModuleReadingAnothersStateIsFound(t *testing.T) {
root := catalogue(t, map[string]string{
"modules/power/module.json": owner,
"modules/power/cmd/power/draw.go": `const f = "/run/mesh-power/draw"`,
"modules/bar/module.json": `{"module":"bar","resources":[{"id":"x","type":"file","path":"/etc/x","content":"cat /run/mesh-power/draw"}]}`,
"modules/other/module.json": `{"module":"other"}`,
"modules/other/files/bin/read": "#!/bin/sh\ncat /run/mesh-power\n",
"modules/other/README.md": "it once read /run/mesh-power/draw",
"modules/other/cmd/x/x_test.go": `"/run/mesh-power"`,
"modules/near/module.json": `{"module":"near","resources":[{"id":"y","type":"file","path":"/etc/y","content":"/run/mesh-power-other/x"}]}`,
})
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
var got []string
for _, f := range found {
got = append(got, f.Module+" "+f.File)
}
want := []string{"bar modules/bar/module.json", "other modules/other/files/bin/read"}
if strings.Join(got, "|") != strings.Join(want, "|") {
t.Fatalf("found %v, want %v", got, want)
}
if !strings.Contains(found[0].String(), "power's") {
t.Fatalf("%s", found[0])
}
}
func TestACatalogueWhereEachKeepsToItsOwnIsClean(t *testing.T) {
root := catalogue(t, map[string]string{
"modules/power/module.json": owner,
"modules/power/cmd/power/draw.go": `const f = "/run/mesh-power/draw"`,
})
if found, err := Check(root); err != nil || len(found) != 0 {
t.Fatalf("%v %v", found, err)
}
}
func TestEtcAndUsrLocalLibAreAModulesTooButNotInsideAContainer(t *testing.T) {
root := catalogue(t, map[string]string{
"modules/power/module.json": `{"module":"power","resources":[{"id":"m","type":"directory","path":"/etc/mesh-power/moments"},` +
`{"id":"s","type":"archive","path":"/usr/local/lib/mesh-power"}]}`,
"modules/reader/module.json": `{"module":"reader"}`,
"modules/reader/cmd/r/r.go": `const a, b = "/etc/mesh-power/moments/after-wake", "/usr/local/lib/mesh-power/bin/x"`,
// A container that mounts something at that path inside itself names its own world.
"modules/boxed/module.json": `{"module":"boxed","resources":[{"id":"c","type":"container",` +
`"volumes":["/srv/boxed:/etc/mesh-power/moments",{"source":"/srv/b","target":"/usr/local/lib/mesh-power"}]}]}`,
// A binary says what its source says.
"modules/boxed/bin/tool": "\x00\x01/etc/mesh-power/moments\x00",
})
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
var got []string
for _, f := range found {
got = append(got, f.Module+" "+f.Path)
}
want := []string{"reader /etc/mesh-power/moments", "reader /usr/local/lib/mesh-power"}
if strings.Join(got, "|") != strings.Join(want, "|") {
t.Fatalf("found %v, want %v", got, want)
}
}
func TestSharedPathsPassAndKnownFindingsOnlyShrink(t *testing.T) {
found := []Finding{
{Module: "dns", File: "modules/dns/module.json", Path: "/etc/hosts", Owner: "hostname"},
{Module: "laptop", File: "modules/laptop/k.go", Path: "/etc/triggers", Owner: "keys"},
{Module: "new", File: "modules/new/n.go", Path: "/run/mesh-power", Owner: "power"},
}
shared := map[string]bool{"/etc/hosts": true}
known := map[string]bool{
"laptop /etc/triggers modules/laptop/k.go": true,
"old /run/x modules/old/o.go": true,
}
refused, gone := Judge(found, shared, known)
if len(refused) != 1 || refused[0].Module != "new" {
t.Fatalf("refused %v", refused)
}
if len(gone) != 1 || gone[0] != "old /run/x modules/old/o.go" {
t.Fatalf("gone %v", gone)
}
}
func TestADropInDirectoryIsNoModulesButItsFilesAre(t *testing.T) {
root := catalogue(t, map[string]string{
"modules/memory/module.json": `{"module":"memory","resources":[{"id":"d","type":"directory","path":"/etc/sysctl.d"},` +
`{"id":"f","type":"file","path":"/etc/sysctl.d/90-memory.conf"}]}`,
"modules/other/module.json": `{"module":"other","resources":[{"id":"f","type":"file","path":"/etc/sysctl.d/80-other.conf"}]}`,
"modules/other/cmd/o/o.go": `const a, b = "/etc/sysctl.d", "/etc/sysctl.d/90-memory.conf"`,
})
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
if len(found) != 1 || found[0].Path != "/etc/sysctl.d/90-memory.conf" || found[0].Module != "other" {
t.Fatalf("%v", found)
}
}
func TestAListGrowsOnlyWithAReasonTheDiffShows(t *testing.T) {
base := map[string]bool{"/etc/hosts": true}
now := map[string]bool{"/etc/hosts": true, "/etc/a": true, "/etc/b": true}
why := map[string]string{"/etc/a": "because", "/etc/b": "allow: every program reads it"}
got := Grown("shared", now, why, base)
if len(got) != 1 || !strings.Contains(got[0], `"/etc/a"`) {
t.Fatalf("%v", got)
}
}
-3
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@@ -1,3 +0,0 @@
# Paths every program on a machine reads as the machine's own, not as a message from the module that
# writes them (checks/paths, novox/hq ADR 0260). One per line, with why.
/etc/hosts # every resolver on the machine reads it; the hostname module writes it for all of them
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/predefined
go 1.22
-153
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@@ -1,153 +0,0 @@
// Command predefined refuses a change to predefined.json that removes a key a module still names (novox/hq ADR
// 0348 clause 7, design 57 package K2, issue 661).
//
// Mesh config and node config hold values only for the keys on the catalogue's list of predefined keys, at the
// root of the repository; a module's config value may fall back to one, `"predefined": "<key>"`. A key removed
// while a manifest still names it would leave that module falling back to nothing: the controller refuses its
// build then, at the next merge that touches it. So the removal is refused here, in the pull request that makes
// it, naming each module that names the key.
//
// **What it cannot know.** Whether a key still holds a value at the mesh or a node is mesh-config's to say (design
// 57 package K3): it holds the values, and the catalogue's check reads no store. Until mesh-config refuses that
// itself, removing a key nobody names is let through here, and said.
//
// The list it compares with is the trunk's at the merge base, given with -base; without one, nothing was removed.
// The controller the mesh runs reads the list itself (type, validation, every manifest against it) in the
// module check; this check reads only its keys.
//
// go run . [-base <the trunk's predefined.json>] <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"encoding/json"
"errors"
"flag"
"fmt"
"io/fs"
"os"
"path/filepath"
"sort"
"strings"
)
// File is the list's file at the root of the catalogue.
const File = "predefined.json"
// Keys is the keys of a list, read as a JSON object; an absent file has none.
func Keys(path string) (map[string]bool, error) {
raw, err := os.ReadFile(path)
if errors.Is(err, fs.ErrNotExist) {
return map[string]bool{}, nil
}
if err != nil {
return nil, err
}
var keys map[string]json.RawMessage
if err := json.Unmarshal(raw, &keys); err != nil {
return nil, fmt.Errorf("%s is not a JSON object of keys: %w", path, err)
}
out := map[string]bool{}
for k := range keys {
out[k] = true
}
return out, nil
}
// Named is, per predefined key, the modules whose manifests name it: under `config`, or its alias `settings`.
func Named(root string) (map[string][]string, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
named := map[string][]string{}
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Config map[string]json.RawMessage `json:"config"`
Settings map[string]json.RawMessage `json:"settings"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
for _, declared := range []map[string]json.RawMessage{m.Config, m.Settings} {
for _, d := range declared {
var value struct {
Predefined string `json:"predefined"`
}
if json.Unmarshal(d, &value) == nil && value.Predefined != "" {
named[value.Predefined] = append(named[value.Predefined], m.Module)
}
}
}
}
return named, nil
}
// Removed is each key the base list holds and the tree's does not, with the modules still naming it; a removed
// key nobody names is answered with none.
func Removed(base, tree map[string]bool, named map[string][]string) map[string][]string {
out := map[string][]string{}
for k := range base {
if !tree[k] {
out[k] = named[k]
}
}
return out
}
func main() {
basePath := flag.String("base", "", "the trunk's predefined.json at the merge base")
flag.Parse()
if flag.NArg() != 1 {
fmt.Fprintln(os.Stderr, "usage: predefined [-base <the trunk's predefined.json>] <catalogue root>")
os.Exit(2)
}
root := flag.Arg(0)
tree, err := Keys(filepath.Join(root, File))
if err != nil {
fmt.Println(err)
os.Exit(1)
}
if *basePath == "" {
fmt.Printf("%s: %d key(s); no trunk list given, so none was removed\n", File, len(tree))
return
}
base, err := Keys(*basePath)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
named, err := Named(root)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
removed := Removed(base, tree, named)
keys := make([]string, 0, len(removed))
for k := range removed {
keys = append(keys, k)
}
sort.Strings(keys)
failed := false
for _, k := range keys {
if modules := removed[k]; len(modules) > 0 {
failed = true
fmt.Printf("%s: the key %q is removed and still named by %s: move each off it first (novox/hq ADR 0348 "+
"clause 7)\n", File, k, strings.Join(modules, ", "))
} else {
fmt.Printf("%s: the key %q is removed and no module names it; whether the mesh or a node still holds a "+
"value for it is mesh-config's to refuse, not this check's\n", File, k)
}
}
if failed {
os.Exit(1)
}
fmt.Printf("%s: %d key(s), none removed that a module names\n", File, len(tree))
}
-100
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@@ -1,100 +0,0 @@
package main
import (
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
)
// A catalogue whose dunst falls back to font-size, and the trunk's list holding font-size and
// agent-managed-settings.
func aCatalogue(t *testing.T, list string) (root, base string) {
t.Helper()
root = t.TempDir()
write := func(path, text string) {
t.Helper()
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(path, []byte(text), 0o644); err != nil {
t.Fatal(err)
}
}
write(filepath.Join(root, "modules", "dunst", "module.json"), `{"module": "dunst", "config": {"font-size":
{"type": "number", "description": "points", "default": 10, "predefined": "font-size"}}}`)
write(filepath.Join(root, "modules", "claude-code", "module.json"), `{"module": "claude-code", "settings": {
"managed_settings": {"kind": "preference", "default": "{}", "why": "none"}}}`)
write(filepath.Join(root, "modules", "plain", "module.json"), `{"module": "plain"}`)
if list != "" {
write(filepath.Join(root, File), list)
}
base = filepath.Join(t.TempDir(), "base.json")
write(base, `{"font-size": {"type": "number"}, "agent-managed-settings": {"type": "object"}}`)
return root, base
}
func run(t *testing.T, args ...string) (string, error) {
t.Helper()
out, err := exec.Command("go", append([]string{"run", "."}, args...)...).CombinedOutput()
return string(out), err
}
func TestARemovalOfAKeyAModuleStillNamesIsRefused(t *testing.T) {
// The planted removal: font-size goes while dunst still falls back to it.
root, base := aCatalogue(t, `{"agent-managed-settings": {"type": "object"}}`)
out, err := run(t, "-base", base, root)
if err == nil || !strings.Contains(out, `the key "font-size" is removed and still named by dunst`) {
t.Fatalf("a removal of a named key passed:\n%s", out)
}
}
func TestARemovalNobodyNamesPassesAndSaysWhatItCannotKnow(t *testing.T) {
root, base := aCatalogue(t, `{"font-size": {"type": "number"}}`)
out, err := run(t, "-base", base, root)
if err != nil || !strings.Contains(out, `"agent-managed-settings" is removed and no module names it`) ||
!strings.Contains(out, "mesh-config's to refuse") {
t.Fatalf("a removal nobody names: %v\n%s", err, out)
}
}
func TestAListUnchangedOrGrownPasses(t *testing.T) {
for _, list := range []string{
`{"font-size": {"type": "number"}, "agent-managed-settings": {"type": "object"}}`,
`{"font-size": {"type": "number"}, "agent-managed-settings": {"type": "object"}, "accent": {"type": "string"}}`,
} {
root, base := aCatalogue(t, list)
if out, err := run(t, "-base", base, root); err != nil || !strings.Contains(out, "none removed") {
t.Fatalf("%s: %v\n%s", list, err, out)
}
}
// No trunk list given: nothing was removed.
root, _ := aCatalogue(t, `{}`)
if out, err := run(t, root); err != nil || !strings.Contains(out, "none was removed") {
t.Fatalf("without a base: %v\n%s", err, out)
}
}
func TestTheFileRemovedWholeIsARemovalOfEveryKey(t *testing.T) {
root, base := aCatalogue(t, "")
out, err := run(t, "-base", base, root)
if err == nil || !strings.Contains(out, `"font-size" is removed and still named by dunst`) {
t.Fatalf("the list removed whole passed:\n%s", out)
}
}
func TestNamedReadsBothForms(t *testing.T) {
root, _ := aCatalogue(t, "")
if err := os.WriteFile(filepath.Join(root, "modules", "plain", "module.json"), []byte(`{"module": "plain",
"settings": {"size": {"predefined": "font-size"}}}`), 0o644); err != nil {
t.Fatal(err)
}
named, err := Named(root)
if err != nil {
t.Fatal(err)
}
if got := strings.Join(named["font-size"], ","); got != "dunst,plain" {
t.Fatalf("font-size named by %s", got)
}
}
-3
View File
@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/secrets
go 1.22
-4
View File
@@ -1,4 +0,0 @@
# Secrets nested below a key a mergeable file takes for its other values, which the controller cannot
# protect alone yet (it protects top-level keys): "<module> <resource> <dotted key>". This list only shrinks:
# a line that no longer names a finding is refused, and so is one the trunk's copy does not hold (hq issue 342).
searxng settings server.secret_key
-254
View File
@@ -1,254 +0,0 @@
// Command secrets refuses, in every module's manifest, a mergeable file that a setting could fill with a
// password, a token or an API key in place of the vault's (novox/hq issue 342).
//
// A password is not a setting: it comes from the key vault, and it can be rotated there. A file that says
// `"merge": "json"` takes the keys of the mesh-wide and the node's layers over its own content, so a key the
// content fills with `${secret:<name>}` is one a layer could replace, and the vault's value would lose to it
// until somebody removed it by hand. The controller refuses a setting of a key the file keeps as `protected`,
// naming the layer and the key, never the value. This check holds every such file to that: each top-level key
// whose value holds `${secret:…}`, anywhere below it, is either listed in the file's `protected`, or left out
// of the file's `takes-settings` (novox/hq ADR 0326), so that no layer reaches it. A file whose text is a template
// in files/ is judged by the template's text.
//
// A secret nested below a key the file takes for its other values (`server.secret_key` below `server`) cannot
// be protected alone today: the controller protects top-level keys. Such a file is named in the file `known`
// beside this check, one line per key, until the controller refuses a nested key. The list only shrinks: a
// line there that no longer names a finding is refused, and so is a line the trunk's copy (the merge base's,
// given with -base) does not hold. While the trunk holds no copy, the lines in seed are the trunk's.
//
// go run . [-base <the trunk's known>] <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"sort"
"strings"
)
// Finding is one key of one mergeable file a layer could fill in place of the vault.
type Finding struct {
Module, ID, Key string
}
func (f Finding) String() string { return f.Module + " " + f.ID + " " + f.Key }
// Check reads every manifest under root/modules and answers each secret-bearing key a layer could replace.
func Check(root string) ([]Finding, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
var out []Finding
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Resources []map[string]any `json:"resources"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
for _, r := range m.Resources {
if how, _ := r["merge"].(string); how == "" {
continue
}
id, _ := r["id"].(string)
content, _ := r["content"].(string)
// A file whose text is a template in its module's files/ (novox/hq ADR 0349 §2) is judged by that text,
// exactly as it would be inline.
if name, _ := r["template"].(string); name != "" {
text, err := os.ReadFile(filepath.Join(filepath.Dir(path), filepath.FromSlash(name)))
if err != nil {
return nil, fmt.Errorf("%s: %s names the template %s: %w", m.Module, id, name, err)
}
content = string(text)
}
var doc map[string]any
if strings.TrimSpace(content) == "" {
continue
}
if err := json.Unmarshal([]byte(content), &doc); err != nil {
return nil, fmt.Errorf("%s: %s merges as JSON and its content is not JSON: %w", m.Module, id, err)
}
protected := set(r["protected"])
takes, names := r["takes-settings"]
taken := set(takes)
for _, key := range sortedKeys(doc) {
for _, at := range secretsBelow(key, doc[key]) {
switch {
case protected[key]:
case names && !taken[key]:
default:
out = append(out, Finding{m.Module, id, at})
}
}
}
}
}
return out, nil
}
// secretsBelow answers the dotted path of every string at or below value that names a vault secret.
func secretsBelow(at string, value any) []string {
switch v := value.(type) {
case string:
if strings.Contains(v, "${secret:") {
return []string{at}
}
case map[string]any:
var out []string
for _, k := range sortedKeys(v) {
out = append(out, secretsBelow(at+"."+k, v[k])...)
}
return out
case []any:
var out []string
for i, e := range v {
out = append(out, secretsBelow(fmt.Sprintf("%s[%d]", at, i), e)...)
}
return out
}
return nil
}
func set(v any) map[string]bool {
out := map[string]bool{}
list, _ := v.([]any)
for _, e := range list {
if s, ok := e.(string); ok {
out[s] = true
}
}
return out
}
func sortedKeys(m map[string]any) []string {
keys := make([]string, 0, len(m))
for k := range m {
keys = append(keys, k)
}
sort.Strings(keys)
return keys
}
// Known reads the lines of the known list: "<module> <resource> <key>", # comments and blank lines skipped.
func Known(path string) (map[string]bool, error) {
f, err := os.Open(path)
if os.IsNotExist(err) {
return map[string]bool{}, nil
}
if err != nil {
return nil, err
}
defer f.Close()
out := map[string]bool{}
s := bufio.NewScanner(f)
for s.Scan() {
line := strings.TrimSpace(s.Text())
if line == "" || strings.HasPrefix(line, "#") {
continue
}
out[strings.Join(strings.Fields(line), " ")] = true
}
return out, s.Err()
}
// seed is the known list as it was first written, standing for the trunk's copy until the trunk holds one.
var seed = map[string]bool{
"searxng settings server.secret_key": true,
}
// Added answers the lines of known that base does not hold: a line may leave the list, never join it.
func Added(known, base map[string]bool) []string {
var out []string
for line := range known {
if !base[line] {
out = append(out, line)
}
}
sort.Strings(out)
return out
}
// Judge splits the findings into those refused and the known lines that no longer name one.
func Judge(found []Finding, known map[string]bool) (refused []Finding, stale []string) {
seen := map[string]bool{}
for _, f := range found {
seen[f.String()] = true
if !known[f.String()] {
refused = append(refused, f)
}
}
for line := range known {
if !seen[line] {
stale = append(stale, line)
}
}
sort.Strings(stale)
return refused, stale
}
// remedy says how a finding is put right.
func remedy(key string) string {
top, _, nested := strings.Cut(key, ".")
if !nested {
return fmt.Sprintf("list %q in the file's \"protected\", so the controller refuses a setting of it", top)
}
return fmt.Sprintf("the controller protects a top-level key only; list %q in the file's \"protected\" if "+
"nothing else below it is the operator's, or leave it out of the file's \"takes-settings\"", top)
}
func main() {
basePath := flag.String("base", "", "the trunk's copy of known (the merge base's); seed when absent")
flag.Parse()
root := "."
if flag.NArg() > 0 {
root = flag.Arg(0)
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
known, err := Known("known")
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
base := seed
if *basePath != "" {
if base, err = Known(*basePath); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
added := Added(known, base)
for _, line := range added {
fmt.Printf("checks/secrets/known gains %q, which the trunk's copy does not hold: the list only shrinks — "+
"protect the key instead (novox/hq issue 342)\n", line)
}
refused, stale := Judge(found, known)
for _, f := range refused {
fmt.Printf("%s: %s fills %s with a vault secret, and a setting could replace it (novox/hq issue 342): %s\n",
f.Module, f.ID, f.Key, remedy(f.Key))
}
for _, line := range stale {
fmt.Printf("checks/secrets/known names %q, which no longer holds a secret a setting could replace: "+
"remove the line\n", line)
}
if len(refused) > 0 || len(stale) > 0 || len(added) > 0 {
os.Exit(1)
}
fmt.Printf("secrets: no setting can replace a vault secret in a mergeable file (%d known, nested)\n", len(known))
}
-154
View File
@@ -1,154 +0,0 @@
package main
import (
"os"
"path/filepath"
"testing"
)
func manifest(t *testing.T, root, module, resources string) {
t.Helper()
dir := filepath.Join(root, "modules", module)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
body := `{"module":"` + module + `","resources":[` + resources + `]}`
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
}
func TestASecretASettingCouldReplaceIsRefused(t *testing.T) {
root := t.TempDir()
// Refused: the key holds the vault's secret and nothing keeps a layer off it.
manifest(t, root, "a", `{"id":"cfg","type":"file","merge":"json","content":"{\"password\": \"${secret:admin}\"}"}`)
// Refused: nested below a key the file takes.
manifest(t, root, "b", `{"id":"cfg","type":"file","merge":"json","takes-settings":["server"],`+
`"content":"{\"server\": {\"secret_key\": \"${secret:s}\", \"port\": 1}}"}`)
// Kept: protected.
manifest(t, root, "c", `{"id":"cfg","type":"file","merge":"json","protected":["password"],`+
`"content":"{\"password\": \"${secret:admin}\", \"user\": \"admin\"}"}`)
// Kept: the file names its keys, and not this one.
manifest(t, root, "d", `{"id":"cfg","type":"file","merge":"json","takes-settings":["ui"],`+
`"content":"{\"token\": \"${secret:t}\", \"ui\": {}}"}`)
// Kept: a file that does not merge takes no setting.
manifest(t, root, "e", `{"id":"cfg","type":"file","content":"{\"token\": \"${secret:t}\"}"}`)
// Refused: protecting another key does not protect this one; a list element counts too.
manifest(t, root, "f", `{"id":"cfg","type":"file","merge":"json","protected":["user"],`+
`"content":"{\"users\": [{\"password\": \"${secret:p}\"}]}"}`)
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
want := []string{"a cfg password", "b cfg server.secret_key", "f cfg users[0].password"}
if len(found) != len(want) {
t.Fatalf("found %v, want %v", found, want)
}
for i, f := range found {
if f.String() != want[i] {
t.Fatalf("found %v, want %v", found, want)
}
}
}
// A mergeable file whose text is a template in files/ (novox/hq ADR 0349 §2) is judged by the template's text,
// exactly as the same text inline; a template the module's directory lacks is an error, never a silent pass.
func TestAMergeableFilesTemplateIsJudgedAsItsText(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", `{"id":"cfg","type":"file","merge":"json","template":"files/cfg.json"}`)
manifest(t, root, "c", `{"id":"cfg","type":"file","merge":"json","protected":["password"],"template":"files/cfg.json"}`)
for _, m := range []string{"a", "c"} {
dir := filepath.Join(root, "modules", m, "files")
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "cfg.json"), []byte(`{"password": "${secret:admin}"}`), 0o644); err != nil {
t.Fatal(err)
}
}
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
if len(found) != 1 || found[0].String() != "a cfg password" {
t.Fatalf("found %v, want [a cfg password]", found)
}
manifest(t, root, "g", `{"id":"cfg","type":"file","merge":"json","template":"files/gone.json"}`)
if _, err := Check(root); err == nil {
t.Fatal("a template the module's directory lacks passed the check")
}
}
func TestTheKnownListOnlyShrinks(t *testing.T) {
found := []Finding{{"b", "cfg", "server.secret_key"}, {"a", "cfg", "password"}}
refused, stale := Judge(found, map[string]bool{"b cfg server.secret_key": true, "gone cfg token": true})
if len(refused) != 1 || refused[0].String() != "a cfg password" {
t.Fatalf("refused %v", refused)
}
if len(stale) != 1 || stale[0] != "gone cfg token" {
t.Fatalf("stale %v", stale)
}
}
func TestTheCatalogueHoldsNoSecretASettingCouldReplace(t *testing.T) {
found, err := Check("../..")
if err != nil {
t.Fatal(err)
}
known, err := Known("known")
if err != nil {
t.Fatal(err)
}
refused, stale := Judge(found, known)
if len(refused) > 0 || len(stale) > 0 {
t.Fatalf("refused %v, stale %v", refused, stale)
}
}
func TestALineTheTrunkDoesNotHoldIsRefused(t *testing.T) {
trunk := map[string]bool{"b cfg server.secret_key": true}
// A key unprotected on the branch, and its line added to the list: refused, though it matches a finding.
branch := map[string]bool{"b cfg server.secret_key": true, "a cfg password": true}
if added := Added(branch, trunk); len(added) != 1 || added[0] != "a cfg password" {
t.Fatalf("added %v", added)
}
// A line removed is no addition.
if added := Added(map[string]bool{}, trunk); len(added) != 0 {
t.Fatalf("added %v", added)
}
// Until the trunk holds a copy, the seed stands for it, and the list as committed is within it.
known, err := Known("known")
if err != nil {
t.Fatal(err)
}
if added := Added(known, seed); len(added) != 0 {
t.Fatalf("known holds lines the seed does not: %v", added)
}
}
func TestTheCheckRefusesALineAddedAgainstTheTrunk(t *testing.T) {
root := t.TempDir()
manifest(t, root, "a", `{"id":"cfg","type":"file","merge":"json","content":"{\"password\": \"${secret:admin}\"}"}`)
dir := t.TempDir()
base := filepath.Join(dir, "base")
if err := os.WriteFile(base, []byte("# the trunk's\n"), 0o644); err != nil {
t.Fatal(err)
}
branch := map[string]bool{"a cfg password": true}
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
trunk, err := Known(base)
if err != nil {
t.Fatal(err)
}
refused, stale := Judge(found, branch)
if len(refused) != 0 || len(stale) != 0 {
t.Fatalf("the line hides the finding from Judge alone: %v %v", refused, stale)
}
if added := Added(branch, trunk); len(added) != 1 {
t.Fatalf("an added line passed: %v", added)
}
}
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/sshdir
go 1.22
-112
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@@ -1,112 +0,0 @@
// Command sshdir refuses any manifest but modules/ssh-client naming a path under ~/.ssh (novox/hq ADR 0415 §6,
// issue 1020): ssh-client owns ~/.ssh and sweeps what it does not know, so a path another module placed there
// would be moved out at the next sweep. A module that needs something there provides it to ssh-client instead.
//
// go run . <catalogue root>
//
// Every string of a manifest is read, wherever it stands, except prose and a file's text (Prose): a path, a
// place, a volume. Exits 1 on a finding.
package main
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"regexp"
"sort"
)
// SSHModule is the one module allowed to name a path under ~/.ssh.
const SSHModule = "ssh-client"
// underSSH is a path under ~/.ssh, or ~/.ssh itself, however the home is spelled: ${machine:account-home}/.ssh,
// ~/.ssh, .ssh/config, or a volume's host side (…/.ssh:/root/.ssh).
var underSSH = regexp.MustCompile(`(^|[/~])\.ssh($|[/:])`)
// Prose are the keys whose strings are words or a file's text, not a path: a template may say ~/.ssh in a comment.
var Prose = map[string]bool{"description": true, "why": true, "does": true, "template": true, "content": true, "title": true}
// Finding is one path under ~/.ssh in a manifest other than ssh-client's.
type Finding struct {
Module string
Key string
Value string
}
// Check reads every manifest under root/modules and answers which paths it refuses.
func Check(root string) ([]Finding, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
var out []Finding
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m any
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
module := filepath.Base(filepath.Dir(path))
if obj, ok := m.(map[string]any); ok {
if name, ok := obj["module"].(string); ok && name != "" {
module = name
}
}
if module == SSHModule {
continue
}
walk(m, "", func(key, value string) {
out = append(out, Finding{Module: module, Key: key, Value: value})
})
}
return out, nil
}
// walk calls found for every string under v, outside Prose, that names a path under ~/.ssh.
func walk(v any, key string, found func(key, value string)) {
switch x := v.(type) {
case map[string]any:
keys := make([]string, 0, len(x))
for k := range x {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
if !Prose[k] {
walk(x[k], k, found)
}
}
case []any:
for _, e := range x {
walk(e, key, found)
}
case string:
if underSSH.MatchString(x) {
found(key, x)
}
}
}
func main() {
root := "."
if len(os.Args) > 1 {
root = os.Args[1]
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
for _, f := range found {
fmt.Printf("%s names %q (%s) under ~/.ssh: only %s may, and the sweep moves anything else out (novox/hq ADR 0415 §6)\n", f.Module, f.Value, f.Key, SSHModule)
}
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("~/.ssh: named only by ssh-client")
}
-48
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@@ -1,48 +0,0 @@
package main
import (
"os"
"path/filepath"
"testing"
)
func manifest(t *testing.T, root, module, body string) {
t.Helper()
dir := filepath.Join(root, "modules", module)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
}
func TestAnotherModuleNamingSSHIsRefused(t *testing.T) {
root := t.TempDir()
manifest(t, root, "ssh-client", `{"module":"ssh-client","resources":[{"path":"${machine:account-home}/.ssh/config"}]}`)
manifest(t, root, "forge-account", `{"module":"forge-account","resources":[{"path":"${machine:account-home}/.ssh/config.d/20-forge"}]}`)
manifest(t, root, "roster", `{"module":"roster","facts":{"hosts":{"path":".ssh/known_hosts"}}}`)
manifest(t, root, "box", `{"module":"box","containers":[{"volumes":["~/.ssh:/root/.ssh:ro"]}]}`)
manifest(t, root, "quiet", `{"module":"quiet","description":"reads ~/.ssh/config","resources":[{"path":"${machine:account-home}/.sshrc-not","template":"# see ~/.ssh/config"},{"path":"/etc/ssh/sshd_config"}]}`)
found, err := Check(root)
if err != nil {
t.Fatal(err)
}
got := map[string]bool{}
for _, f := range found {
got[f.Module] = true
}
if len(found) != 3 || !got["forge-account"] || !got["roster"] || !got["box"] {
t.Fatalf("refused %+v; want forge-account, roster and box", found)
}
}
func TestTheCatalogueHasNone(t *testing.T) {
found, err := Check("../..")
if err != nil {
t.Fatal(err)
}
if len(found) != 0 {
t.Fatalf("the catalogue names paths under ~/.ssh outside ssh-client: %+v", found)
}
}
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/templates
go 1.22
-9
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@@ -1,9 +0,0 @@
# The modules that still keep a file's text inline in module.json (`content`), one per line: the catalogue's list of
# modules whose file text has not yet moved to a template in files/ (novox/hq ADR 0349 §2, design 57), or in the
# templates directory its manifest names (`templates`, issue 731). Every other module's file resources name their
# template. This list only shrinks: a module that keeps no file text inline is taken off, and a line the trunk's copy
# does not hold is refused. When it is empty, no manifest in the catalogue carries file text (design 57 package T5,
# issue 658).
#
# A window-manager addition (`contributions`, such as files/i3/*.conf) is not a file resource and takes no template;
# it moves with the collections (design 57 package L2, issue 681) and is not judged here.
-178
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@@ -1,178 +0,0 @@
// Command templates refuses a file's text kept inline in a manifest, outside the modules still to move (novox/hq
// ADR 0349 §2, design 57 package T5, issue 658).
//
// A file resource names its text as a template in its module's templates directory (`"template": "<dir>/<name>"`;
// the directory is the manifest's `"templates"`, files/ when it says none), which the module's build packs into an
// archive; the controller reads each template back into the file's content, so the
// mesh holds and composes what it would for the same text inline. A module whose file text has not yet moved is
// listed in the file `inline` beside this check, one per line. Every other module's file resources say no
// `content`; a module on the list that keeps none inline is taken off it; and a line the trunk's copy (the merge
// base's, given with -base) does not hold is refused, so the list only shrinks; while the trunk holds no copy, the
// modules in seed are the trunk's. When it is empty, no manifest in the catalogue carries file text.
//
// Only file resources are judged: a window-manager addition (`contributions`) takes no template and moves with the
// collections (design 57 package L2, issue 681).
//
// go run . [-base <the trunk's inline>] <catalogue root>
//
// Every refusal names the refused module's own templates directory. Exits 1 on a finding.
package main
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"sort"
"strings"
)
const (
listFile = "inline"
listPathInCatalog = "checks/templates/" + listFile
)
// Check answers, per module that keeps any, the ids of its file resources that say their text inline.
func Check(root string) (map[string][]string, error) {
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
sort.Strings(manifests)
out := map[string][]string{}
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Resources []map[string]any `json:"resources"`
}
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
for _, r := range m.Resources {
if _, inline := r["content"]; inline && r["type"] == "file" {
out[m.Module] = append(out[m.Module], fmt.Sprint(r["id"]))
}
}
}
return out, nil
}
// TemplatesDir answers the directory a module keeps its templates in, with a trailing slash: its manifest's
// `templates`, files/ when the manifest says none or cannot be read here.
func TemplatesDir(root, module string) string {
dir := "files/"
raw, err := os.ReadFile(filepath.Join(root, "modules", module, "module.json"))
if err != nil {
return dir
}
var m struct {
Templates string `json:"templates"`
}
if json.Unmarshal(raw, &m) == nil && m.Templates != "" {
dir = strings.TrimSuffix(m.Templates, "/") + "/"
}
return dir
}
// Refusal is the finding for a module that keeps file text inline and is not on the list.
func Refusal(module string, ids []string, dir string) string {
return fmt.Sprintf("%s keeps the text of %s inline and is not on %s: keep each file's text in %s and name it as "+
"the file's template, packed by the build's archive from %s (novox/hq ADR 0349 §2)",
module, strings.Join(ids, ", "), listPathInCatalog, dir, dir)
}
// Gained is the finding for a module the list gains against the trunk's copy.
func Gained(module, dir string) string {
return fmt.Sprintf("%s gains %s, which the trunk's copy does not hold: the list only shrinks — move its file text "+
"to %s instead (novox/hq ADR 0349 §2)", listPathInCatalog, module, dir)
}
// seed is the list as it was first written, standing for the trunk's copy until the trunk holds one.
var seed = map[string]bool{"asus-zephyrus-g14": true, "power": true, "showcase": true}
// Listed is the modules a list names, one per line; a line starting with # and a blank line are not modules.
func Listed(path string) (map[string]bool, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
out := map[string]bool{}
s := bufio.NewScanner(f)
for s.Scan() {
line := strings.TrimSpace(s.Text())
if line == "" || strings.HasPrefix(line, "#") {
continue
}
out[line] = true
}
return out, s.Err()
}
// Judge answers the modules that keep file text inline and are not on the list (refused), the modules on the list
// that keep none (stale), and the modules on the list that the trunk's list does not hold (added).
func Judge(found map[string][]string, listed, base map[string]bool) (refused, stale, added []string) {
for m := range found {
if !listed[m] {
refused = append(refused, m)
}
}
for m := range listed {
if _, keeps := found[m]; !keeps {
stale = append(stale, m)
}
if !base[m] {
added = append(added, m)
}
}
sort.Strings(refused)
sort.Strings(stale)
sort.Strings(added)
return refused, stale, added
}
func main() {
basePath := flag.String("base", "", "the trunk's copy of inline (the merge base's); seed when absent")
flag.Parse()
root := "."
if flag.NArg() > 0 {
root = flag.Arg(0)
}
found, err := Check(root)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
listed, err := Listed(listFile)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
base := seed
if *basePath != "" {
if base, err = Listed(*basePath); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
refused, stale, added := Judge(found, listed, base)
for _, m := range refused {
fmt.Println(Refusal(m, found[m], TemplatesDir(root, m)))
}
for _, m := range stale {
fmt.Printf("%s names %s, which keeps no file text inline: take it off the list\n", listPathInCatalog, m)
}
for _, m := range added {
fmt.Println(Gained(m, TemplatesDir(root, m)))
}
if len(refused) > 0 || len(stale) > 0 || len(added) > 0 {
os.Exit(1)
}
fmt.Printf("templates: no module keeps a file's text inline but the %d listed\n", len(listed))
}
-102
View File
@@ -1,102 +0,0 @@
package main
import (
"os"
"path/filepath"
"reflect"
"strings"
"testing"
)
func module(t *testing.T, root, name, body string) {
t.Helper()
dir := filepath.Join(root, "modules", name)
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
t.Fatal(err)
}
}
// A file resource that says its text inline is found, by module and resource; one naming its template, a
// resource that is not a file and a window-manager addition are not (novox/hq ADR 0349 §2).
func TestEveryInlineFileTextIsFound(t *testing.T) {
root := t.TempDir()
module(t, root, "inline", `{"module":"inline","resources":[{"id":"a","type":"file","content":"x"},`+
`{"id":"b","type":"file","template":"files/b"},{"id":"c","type":"file","content":""}]}`)
module(t, root, "templated", `{"module":"templated","resources":[{"id":"a","type":"file","template":"files/a"},`+
`{"id":"d","type":"directory","path":"/x"}],"contributions":{"i3":[{"content":"bindsym x"}]}}`)
got, err := Check(root)
if err != nil {
t.Fatal(err)
}
want := map[string][]string{"inline": {"a", "c"}}
if !reflect.DeepEqual(got, want) {
t.Fatalf("found %v, want %v", got, want)
}
}
// A module not on the list keeps no file text inline; one on the list that keeps none is taken off it; a line the
// trunk's list does not hold is refused, so the list only shrinks until it is empty.
func TestTheListOfModulesKeepingTextInlineOnlyShrinks(t *testing.T) {
found := map[string][]string{"old": {"a"}, "forgotten": {"b"}}
inline := map[string]bool{"old": true, "done": true, "new": true}
base := map[string]bool{"old": true, "done": true, "forgotten": true}
refused, stale, added := Judge(found, inline, base)
if !reflect.DeepEqual(refused, []string{"forgotten"}) || !reflect.DeepEqual(stale, []string{"done", "new"}) ||
!reflect.DeepEqual(added, []string{"new"}) {
t.Fatalf("refused %v, stale %v, added %v", refused, stale, added)
}
}
func TestTheListIsReadWithoutItsComments(t *testing.T) {
path := filepath.Join(t.TempDir(), "inline")
if err := os.WriteFile(path, []byte("# why\n\npower\n showcase \n"), 0o644); err != nil {
t.Fatal(err)
}
got, err := Listed(path)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got, map[string]bool{"power": true, "showcase": true}) {
t.Fatalf("read %v", got)
}
}
// The catalogue itself: no module keeps a file's text inline but those the list names, and the list names none
// that keeps it no longer (design 57 package T5, issue 658: the ten modules without a build moved).
func TestTheCatalogueKeepsFileTextInlineOnlyWhereListed(t *testing.T) {
found, err := Check("../..")
if err != nil {
t.Fatal(err)
}
inline, err := Listed(listFile)
if err != nil {
t.Fatal(err)
}
refused, stale, _ := Judge(found, inline, inline)
if len(refused) > 0 || len(stale) > 0 {
t.Fatalf("keeping file text inline and not listed: %v; listed and keeping none: %v", refused, stale)
}
}
// A refusal names the refused module's own templates directory, not files/ when the module names another (issue 809).
func TestARefusalNamesTheModulesOwnTemplatesDirectory(t *testing.T) {
root := t.TempDir()
module(t, root, "own", `{"module":"own","templates":"t/","resources":[{"id":"a","type":"file","content":"x"}]}`)
module(t, root, "plain", `{"module":"plain","resources":[{"id":"a","type":"file","content":"x"}]}`)
module(t, root, "bare", `{"module":"bare","templates":"templates","resources":[]}`)
for module, dir := range map[string]string{"own": "t/", "plain": "files/", "bare": "templates/"} {
if got := TemplatesDir(root, module); got != dir {
t.Fatalf("%s: directory %q, want %q", module, got, dir)
}
}
msg := Refusal("own", []string{"a"}, TemplatesDir(root, "own"))
if !strings.Contains(msg, "t/") || strings.Contains(msg, "files/") {
t.Fatalf("refusal %q", msg)
}
if msg := Gained("own", TemplatesDir(root, "own")); !strings.Contains(msg, "t/") || strings.Contains(msg, "files/") {
t.Fatalf("gained %q", msg)
}
}
-3
View File
@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/words
go 1.22
-73
View File
@@ -1,73 +0,0 @@
package main
import (
"fmt"
"regexp"
"sort"
"strings"
)
// The daemons' lines (novox/hq ADR 0272, its insight of 2026-10-09): the operator types one command, `nox`
// (`mesh-cli`). The node-engine (`nox-mesh-host`) and the controller (`mesh-controller`) are daemons, and a
// person never types their names — so no text a module can show names a line of theirs. The list is the
// copy in retired-lines at the catalogue's root, which novox/hq's words.py prints (`--list lines`) and
// compares; one line each, `<daemon> <command>`, and a trailing ` …` for a command that is a line only with
// an argument after it (`mesh-controller module check` is a line; "the mesh-controller module" is prose).
// retiredLine is one daemon's line: the daemon, its command, and whether an argument must follow.
type retiredLine struct {
daemon, command string
withArgument bool
}
// readLines reads retired-lines: one line a line; blank lines and lines starting with # are not lines.
func readLines(path string) ([]retiredLine, error) {
entries, err := readList(path)
if err != nil {
return nil, err
}
var out []retiredLine
for _, e := range entries {
withArgument := strings.HasSuffix(e, " …")
e = strings.TrimSuffix(e, " …")
parts := strings.Fields(e)
if len(parts) != 2 {
return nil, fmt.Errorf("retired-lines: %q is not `<daemon> <command>`", e)
}
out = append(out, retiredLine{daemon: parts[0], command: parts[1], withArgument: withArgument})
}
return out, nil
}
// linePattern matches the line whole: the daemon, white space, the command. A command that is a line only
// with an argument is matched as a line is written — at the start of a line or a code span, a prompt allowed,
// with an argument after it — so prose that names the daemon beside the word ("the mesh-controller module is
// assigned") is not one.
func linePattern(l retiredLine) *regexp.Regexp {
daemon, command := regexp.QuoteMeta(l.daemon), regexp.QuoteMeta(l.command)
if l.withArgument {
tick := "`"
return regexp.MustCompile(`(?m)(?:^|` + tick + `)[ \t]*(?:\$[ \t]*)?(` + daemon + `\s+` + command + `\s+[^\s` + tick + `])`)
}
return regexp.MustCompile(`(?:^|[^\w-])(` + daemon + `\s+` + command + `)(?:$|[^\w-])`)
}
// checkLines finds every daemon's line in the texts.
func checkLines(lines []retiredLine, texts []text) []string {
var out []string
for _, l := range lines {
rx := linePattern(l)
for _, t := range texts {
if m := rx.FindStringSubmatchIndex(t.s); m != nil {
line := t.line
if line > 0 {
line += strings.Count(t.s[:m[2]], "\n")
}
out = append(out, fmt.Sprintf("%s:%d: `%s %s` is a daemon's line — the operator types `nox …` (novox/hq "+
"ADR 0272) — in %q", t.file, line, l.daemon, l.command, excerpt(t.s, m[2], m[3])))
}
}
}
sort.Strings(out)
return out
}
-351
View File
@@ -1,351 +0,0 @@
// Command words holds what the catalogue's modules say to an agent to the glossary's words (novox/hq ADR
// 0244): no word the glossary retired for the tools' descriptions — the copy in retired-words at the
// catalogue's root — in any text a module's tools can show. That text is every string literal in a module's
// own code that is not a test (a tool's description, the notes and errors it answers with) and every
// description in its manifest. Comments are not read: an agent never sees them. And no daemon's line
// (novox/hq ADR 0272, lines.go): the copy in retired-lines, the lines a person would otherwise be told to
// type of the node-engine's or the controller's binary, where the operator's command is `nox`.
//
// A word is matched whole and in any case, a space in it matching any run of white space, and its plural
// (`s` or `es` on its last part) is matched as the word. A vendor word is
// never on the list (the glossary does not retire one for the tools), so a wrapped program's own objects —
// an identity provider's users, a media manager's releases — are never findings.
//
// go run . <catalogue root>
//
// Exits 1 on a finding, 2 when the list cannot be read.
package main
import (
"bufio"
"encoding/json"
"fmt"
"go/scanner"
"go/token"
"io/fs"
"os"
"path/filepath"
"regexp"
"sort"
"strconv"
"strings"
)
// text is one piece of text an agent can be shown, and where it starts.
type text struct {
file string
line int
s string
}
func main() {
root := "."
if len(os.Args) > 1 {
root = os.Args[1]
}
words, err := readList(filepath.Join(root, "retired-words"))
if err != nil {
fmt.Fprintln(os.Stderr, "words:", err)
os.Exit(2)
}
if len(words) == 0 {
fmt.Fprintln(os.Stderr, "words: retired-words lists no word — the check would pass on anything")
os.Exit(2)
}
var texts []text
files := 0
err = filepath.WalkDir(filepath.Join(root, "modules"), func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
switch d.Name() {
case "node_modules", "dist", "vendor", "test", "tests", "testdata", ".git":
return filepath.SkipDir
}
return nil
}
rel, _ := filepath.Rel(root, path)
name := d.Name()
var found []text
switch {
case strings.HasSuffix(name, "_test.go"), strings.Contains(name, ".test."), strings.Contains(name, ".spec."):
return nil
case strings.HasSuffix(name, ".go"):
found, err = goStrings(path, rel)
case strings.HasSuffix(name, ".ts"), strings.HasSuffix(name, ".js"), strings.HasSuffix(name, ".mjs"):
found, err = scriptStrings(path, rel)
case name == "module.json":
found, err = jsonStrings(path, rel)
default:
return nil
}
if err != nil {
return fmt.Errorf("%s: %w", rel, err)
}
files++
texts = append(texts, found...)
return nil
})
if err != nil {
fmt.Fprintln(os.Stderr, "words:", err)
os.Exit(2)
}
findings := check(words, texts)
for _, f := range findings {
fmt.Println(f)
}
if len(findings) > 0 {
fmt.Printf("words: %d use(s) of a word the glossary retired (novox/hq ADR 0244) — say it in the glossary's word\n", len(findings))
os.Exit(1)
}
// And no daemon's line (novox/hq ADR 0272): what a module tells the operator to type is a `nox` line.
lines, err := readLines(filepath.Join(root, "retired-lines"))
if err != nil {
fmt.Fprintln(os.Stderr, "words:", err)
os.Exit(2)
}
if len(lines) == 0 {
fmt.Fprintln(os.Stderr, "words: retired-lines lists no line — the check would pass on anything")
os.Exit(2)
}
if findings := checkLines(lines, texts); len(findings) > 0 {
for _, f := range findings {
fmt.Println(f)
}
fmt.Printf("words: %d daemon's line(s) in what a module shows — the operator types one command, nox (novox/hq ADR 0272)\n",
len(findings))
os.Exit(1)
}
fmt.Printf("words: %d retired words and %d daemons' lines, none in the %d strings of %d files\n", len(words), len(lines),
len(texts), files)
}
// readList reads retired-words: one word or phrase a line; blank lines and lines starting with # are not words.
func readList(path string) ([]string, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
var words []string
sc := bufio.NewScanner(f)
for sc.Scan() {
line := strings.TrimSpace(sc.Text())
if line == "" || strings.HasPrefix(line, "#") {
continue
}
words = append(words, line)
}
return words, sc.Err()
}
func pattern(word string) *regexp.Regexp {
parts := strings.Fields(word)
for i, p := range parts {
parts[i] = regexp.QuoteMeta(p)
}
// The plural is the word too: `s` or `es` on its last part, so "control planes" is found as "control
// plane" is. Anything else joined on is another word.
return regexp.MustCompile(`(?i)(?:^|[^\w-])(` + strings.Join(parts, `\s+`) + `(?:e?s)?)(?:$|[^\w-])`)
}
func check(words []string, texts []text) []string {
var out []string
for _, w := range words {
rx := pattern(w)
for _, t := range texts {
if m := rx.FindStringSubmatchIndex(t.s); m != nil {
line := t.line
if line > 0 {
line += strings.Count(t.s[:m[2]], "\n")
}
out = append(out, fmt.Sprintf("%s:%d: %q is retired — in %q", t.file, line, w, excerpt(t.s, m[2], m[3])))
}
}
}
sort.Strings(out)
return out
}
func excerpt(s string, from, to int) string {
a, b := from-50, to+50
if a < 0 {
a = 0
}
if b > len(s) {
b = len(s)
}
return strings.Join(strings.Fields(s[a:b]), " ")
}
// goStrings returns a Go file's string literals, adjacent ones joined across `+` as the program joins them.
func goStrings(path, rel string) ([]text, error) {
src, err := os.ReadFile(path)
if err != nil {
return nil, err
}
fset := token.NewFileSet()
file := fset.AddFile(rel, -1, len(src))
var s scanner.Scanner
var bad error
s.Init(file, src, func(pos token.Position, msg string) { bad = fmt.Errorf("%s: %s", pos, msg) }, 0)
var out []text
var cur *text
joining := false
for {
pos, tok, lit := s.Scan()
if tok == token.EOF {
break
}
switch {
case tok == token.STRING:
v, err := strconv.Unquote(lit)
if err != nil {
v = lit
}
if cur != nil && joining {
cur.s += v
} else {
out = append(out, text{file: rel, line: fset.Position(pos).Line, s: v})
cur = &out[len(out)-1]
}
joining = false
case tok == token.ADD && cur != nil:
joining = true
default:
cur, joining = nil, false
}
}
return out, bad
}
// scriptStrings returns a TypeScript or JavaScript file's string literals, comments skipped, adjacent ones
// joined across `+`. A template literal's `${…}` parts are left out of the text around them.
func scriptStrings(path, rel string) ([]text, error) {
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}
src := string(b)
var out []text
line := 1
lastWasString, joining := false, false
for i := 0; i < len(src); i++ {
c := src[i]
switch {
case c == '\n':
line++
case c == '/' && i+1 < len(src) && src[i+1] == '/':
for i < len(src) && src[i] != '\n' {
i++
}
line++
case c == '/' && i+1 < len(src) && src[i+1] == '*':
end := strings.Index(src[i+2:], "*/")
if end < 0 {
end = len(src) - i - 2
}
line += strings.Count(src[i:i+2+end], "\n")
i += end + 3
case c == '"' || c == '\'' || c == '`':
start := line
var sb strings.Builder
depth := 0
j := i + 1
for ; j < len(src); j++ {
d := src[j]
if d == '\n' {
line++
}
if depth > 0 {
if d == '\n' {
sb.WriteByte('\n')
}
if d == '{' {
depth++
} else if d == '}' {
depth--
}
continue
}
if d == '\\' && j+1 < len(src) {
j++
sb.WriteByte(src[j])
continue
}
if c == '`' && d == '$' && j+1 < len(src) && src[j+1] == '{' {
depth = 1
j++
sb.WriteByte(' ')
continue
}
if d == c || (c != '`' && d == '\n') {
break
}
sb.WriteByte(d)
}
if lastWasString && joining && len(out) > 0 {
out[len(out)-1].s += sb.String()
} else {
out = append(out, text{file: rel, line: start, s: sb.String()})
}
lastWasString, joining = true, false
i = j
continue
case c == '+' && lastWasString:
joining = true
continue
case c == ' ' || c == '\t' || c == '\r':
continue
default:
lastWasString, joining = false, false
}
if c == '\n' {
continue
}
}
return out, nil
}
// jsonStrings returns the descriptions in a manifest — every string under a key named "description", at any
// depth. The rest of a manifest is names, paths and the contents of files it places, none of which a tool
// shows an agent.
func jsonStrings(path, rel string) ([]text, error) {
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var v any
if err := json.Unmarshal(b, &v); err != nil {
return nil, err
}
var out []text
var walk func(any, bool)
walk = func(v any, described bool) {
switch x := v.(type) {
case string:
if described {
out = append(out, text{file: rel, line: lineOf(string(b), x), s: x})
}
case []any:
for _, e := range x {
walk(e, described)
}
case map[string]any:
for k, e := range x {
walk(e, k == "description")
}
}
}
walk(v, false)
return out, nil
}
func lineOf(src, s string) int {
q, _ := json.Marshal(s)
if i := strings.Index(src, string(q)); i >= 0 {
return strings.Count(src[:i], "\n") + 1
}
return 0
}
-89
View File
@@ -1,89 +0,0 @@
package main
import (
"os"
"testing"
)
// A retired word's plural is the word; anything else joined on is another word.
func TestPatternMatchesTheWordAndItsPlural(t *testing.T) {
cases := []struct {
word, text string
want bool
}{
{"control plane", "ask the control plane", true},
{"control plane", "two control planes", true},
{"control plane", "two control\n\tplanes", true},
{"substrate", "the substrates", true},
{"flavor", "flavors of a module", true},
{"flavor", "flavored", false},
{"node tools", "node toolsets", false},
{"mesh-console", "the mesh-consoles", true},
{"mesh-console", "mesh-console-x", false},
}
for _, c := range cases {
if got := pattern(c.word).MatchString(c.text); got != c.want {
t.Errorf("pattern(%q) on %q = %v, want %v", c.word, c.text, got, c.want)
}
}
}
// A daemon's line is found whole — the daemon, its command, and an argument where the command is a line only with
// one — and prose that merely names the daemon beside a word is not one (novox/hq ADR 0272).
func TestADaemonsLineIsFoundWhole(t *testing.T) {
push := retiredLine{daemon: "mesh-controller", command: "push"}
module := retiredLine{daemon: "mesh-controller", command: "module", withArgument: true}
handOver := retiredLine{daemon: "nox-mesh-host", command: "hand-over"}
cases := []struct {
line retiredLine
text string
want bool
}{
{push, "run `mesh-controller push laptop` after", true},
{push, "mesh-controller push", true},
{push, "mesh-controller\n push", true},
{push, "mesh-controller pushed it", false},
{push, "the mesh-controller pushes", false},
{push, "mesh-controller-push", false},
{module, "`mesh-controller module check modules/*/module.json`", true},
{module, "run\n $ mesh-controller module check x", true},
{module, "the mesh-controller module is assigned", false},
{module, "mesh-controller module", false},
{module, "`mesh-controller module`", false},
{handOver, "`nox-mesh-host hand-over /srv/x` at the machine", true},
{handOver, "`nox node hand-over laptop /srv/x`", false},
{retiredLine{daemon: "mesh-host", command: "hand-over"}, "nox-mesh-host hand-over", false},
}
for _, c := range cases {
if got := linePattern(c.line).MatchString(c.text); got != c.want {
t.Errorf("%s %s on %q = %v, want %v", c.line.daemon, c.line.command, c.text, got, c.want)
}
}
found := checkLines([]retiredLine{push, module}, []text{{file: "m/a.go", line: 3, s: "say\n`mesh-controller push`"},
{file: "m/b.go", line: 1, s: "the mesh-controller module"}})
if len(found) != 1 || found[0] != "m/a.go:4: `mesh-controller push` is a daemon's line — the operator types `nox …` (novox/hq ADR 0272) — in \"say `mesh-controller push`\"" {
t.Fatalf("found %q", found)
}
}
// The list's lines read as `<daemon> <command>`, a trailing ` …` meaning an argument must follow; anything else is
// refused rather than read as some line.
func TestRetiredLinesAreReadAsDaemonAndCommand(t *testing.T) {
dir := t.TempDir()
path := dir + "/retired-lines"
if err := os.WriteFile(path, []byte("# the list\nmesh-controller push\nmesh-controller module …\n\nnox-mesh-host hand-over\n"), 0o644); err != nil {
t.Fatal(err)
}
lines, err := readLines(path)
if err != nil || len(lines) != 3 || lines[0] != (retiredLine{daemon: "mesh-controller", command: "push"}) ||
lines[1] != (retiredLine{daemon: "mesh-controller", command: "module", withArgument: true}) ||
lines[2] != (retiredLine{daemon: "nox-mesh-host", command: "hand-over"}) {
t.Fatalf("read %+v, %v", lines, err)
}
if err := os.WriteFile(path, []byte("mesh-controller\n"), 0o644); err != nil {
t.Fatal(err)
}
if _, err := readLines(path); err == nil {
t.Fatal("a line with no command was read")
}
}
-5
View File
@@ -1,5 +0,0 @@
61
The long-running resources of this catalogue that do not say how they are ready (`health`, novox/hq ADR 0240
rule 8), as `module check` counts them. It may only go down: merge-check.sh fails a change that raises it, and
one that lowers it writes the new number on the first line. From 2026-11-18, or once it is 0, a long-running
resource without `health` is refused.
-140
View File
@@ -1,140 +0,0 @@
#!/bin/sh
# The catalogue's TypeScript part of its own check (novox/hq issue 302's `mesh-check-also`), declared in
# merge-check.sh's header and run by the build seat in the TypeScript toolchain, after the Go part. The media
# catalogue's twin is issue 311. Before this, a TypeScript module's change ran nothing of its own before it
# merged: the Go part said "NOT TESTED HERE", and a type error in the forge module would first have shown in
# its walk.
#
# For every touched module that has a package.json, in a copy of it outside the clone:
#
# 1. its dependencies are the toolchain's own (/app/node_modules: the mesh's SDK, Node's types and what the
# runtime carries), copied beside it, never fetched: the check holds no credential for the package
# registry. A module that depends on a package the toolchain does not hold **fails the check**, by name:
# it could not be type-checked or tested, and what could not run is a failure, never a note (novox/hq
# issue 385);
# 2. every source that is not a test is type-checked with the toolchain's compiler and the flags a build
# compiles with — the same check the build makes, before the merge rather than in the walk;
# 3. its tests (test/*.test.ts) run under Node's own runner with types stripped, as its own `npm test` does
# after its build: the sources are compiled to dist/ and beside themselves first, so a test that imports
# the compiled module, or a source that imports its sibling by its .js name, finds it.
#
# Said, never passed silently: a module with no tests is said NOT TESTED on every run that touches it —
# nothing of it could fail. A module whose tests exist and could not run fails (novox/hq issue 385).
#
# By hand: MESH_CHECK_MODULES=gitea sh merge-check-typescript.sh, in the toolchain image (it reads
# /app/node_modules), or with TOOLCHAIN_MODULES pointing at a node_modules that holds the same.
#
# **In an agent's session, outside the toolchain image** (novox/hq issue 742), the same node_modules is
# assembled first, in a throwaway directory under the check's own workspace, the way the image's `deps` stage
# assembles it: the toolchain's own package.json and lock (mesh-tools' node-tools/, read from the forge this
# clone came from, so the list is never copied here) installed with `npm ci`, then the SDK the mesh last
# published (`@novox/mesh-sdk@latest`), the @novox scope from the forge's package registry, read without a
# credential. Node and npm are the dev-tools module's; nothing is installed on the machine, no npm
# configuration or cache of the account's is read or written. Only when neither TOOLCHAIN_MODULES nor
# /app/node_modules is there: the forge's check, in the image, fetches nothing, as before. The forge is
# MESH_FORGE (default: the origin remote's), the owner MESH_FORGE_OWNER (default: the origin's owner).
set -eu
work=$(mktemp -d)
trap 'rm -rf "$work"' EXIT
deps="${TOOLCHAIN_MODULES:-/app/node_modules}"
if [ -z "${TOOLCHAIN_MODULES:-}" ] && [ ! -f "$deps/typescript/bin/tsc" ]; then
origin=$(git remote get-url origin 2>/dev/null || true)
forge="${MESH_FORGE:-$(printf '%s\n' "$origin" | sed -n 's#^\(https\{0,1\}://[^/]*\)/.*#\1#p')}"
owner="${MESH_FORGE_OWNER:-$(printf '%s\n' "$origin" | sed -n 's#^https\{0,1\}://[^/]*/\([^/]*\)/.*#\1#p')}"
if [ -z "$forge" ] || [ -z "$owner" ]; then
echo "NOT CHECKED: no TypeScript toolchain at $deps, and no forge to assemble one from (origin is '$origin'; set MESH_FORGE and MESH_FORGE_OWNER, or TOOLCHAIN_MODULES)"
exit 1
fi
echo "no TypeScript toolchain at $deps: assembling one from $forge/$owner/mesh-tools node-tools/ and $owner's package registry (novox/hq issue 742)"
tc="$work/toolchain"
mkdir -p "$tc"
printf '@%s:registry=%s/api/packages/%s/npm/\n' "$owner" "$forge" "$owner" >"$work/npmrc"
# Read with Node's own fetch (dev-tools declares Node, not curl); a status that is not 2xx fails.
if ! { node -e '
const [base, dir] = process.argv.slice(1);
Promise.all(["package.json", "package-lock.json"].map(async (f) => {
const r = await fetch(base + f);
if (!r.ok) throw new Error(base + f + ": " + r.status);
require("fs").writeFileSync(dir + "/" + f, await r.text());
})).catch((e) => { console.error(e.message); process.exit(1); });' \
"$forge/$owner/mesh-tools/raw/branch/main/node-tools/" "$tc" &&
(cd "$tc" && export npm_config_userconfig="$work/npmrc" npm_config_cache="$work/npm-cache" &&
npm ci --ignore-scripts --no-audit --no-fund --loglevel=error &&
npm install --ignore-scripts --no-audit --no-fund --no-save --loglevel=error "@$owner/mesh-sdk@latest"); }; then
echo "NOT CHECKED: the TypeScript toolchain could not be assembled from $forge (novox/hq issue 742)"
exit 1
fi
deps="$tc/node_modules"
fi
tsc="$deps/typescript/bin/tsc"
if [ ! -f "$tsc" ]; then
echo "NOT CHECKED: no TypeScript compiler at $tsc — this part runs in the TypeScript toolchain"
exit 1
fi
# The modules the change reaches: the planner's answer (hq ADR 0238), and every module a changed file is in —
# a change to a module's tests alone moves no build (hq ADR 0267), and its tests must still run.
touched=$({
printf '%s\n' "${MESH_CHECK_MODULES:-}" | tr ',' '\n' | sed -e 's#^modules/##' -e '/\//d'
printf '%s\n' "${MESH_CHECK_CHANGED:-}" | tr ',' '\n' | sed -n 's#^modules/\([^/]*\)/.*#\1#p'
} | sed '/^$/d' | sort -u)
failed=""
for m in $touched; do
d="modules/$m"
[ -f "$d/package.json" ] || continue
copy="$work/$m"
mkdir -p "$copy"
(cd "$d" && tar --exclude=./node_modules --exclude=./dist -cf - .) | (cd "$copy" && tar -xf -)
# What it depends on, against what the toolchain holds.
missing=$(node -e '
const p = require(process.argv[1]); const have = require("fs").readdirSync(process.argv[2]);
const scoped = (n) => n.startsWith("@") ? n.split("/")[0] : n;
const names = Object.keys({ ...(p.dependencies || {}), ...(p.devDependencies || {}) });
const held = (n) => have.includes(n) || (n.startsWith("@") && have.includes(scoped(n)) &&
require("fs").existsSync(process.argv[2] + "/" + n));
console.log(names.filter((n) => n !== "typescript" && !held(n)).join(" "));' "$copy/package.json" "$deps")
if [ -n "$missing" ]; then
echo "FAILED: $d could not be checked — it depends on $missing, which the toolchain does not hold and the check cannot fetch (novox/hq issue 385)"
failed="$failed $m"
continue
fi
mkdir -p "$copy/node_modules"
for p in "$deps"/*; do
case "$(basename "$p")" in typescript | esbuild | @esbuild) continue ;; esac
cp -r "$p" "$copy/node_modules/"
done
sources=$(cd "$copy" && find . -name '*.ts' ! -name '*.d.ts' ! -path './test/*' ! -path './node_modules/*' ! -path './dist/*' | sort)
if [ -n "$sources" ]; then
echo "type-checking $d (TypeScript)"
# shellcheck disable=SC2086 # the module's sources, none with a space in its name
if ! (cd "$copy" && node "$tsc" --noEmit --module NodeNext --moduleResolution NodeNext --target ES2022 \
--types node $sources); then
failed="$failed $m"
continue
fi
else
echo "$d has no TypeScript sources of its own to type-check: its tests read its files"
fi
if ! ls "$copy"/test/*.test.ts >/dev/null 2>&1; then
echo "NOT TESTED: $d is TypeScript and has no tests of its own"
continue
fi
if [ -n "$sources" ]; then
# shellcheck disable=SC2086
(cd "$copy" && node "$tsc" --module NodeNext --moduleResolution NodeNext --target ES2022 --types node \
--rootDir . --outDir dist $sources && node "$tsc" --module NodeNext --moduleResolution NodeNext \
--target ES2022 --types node --rootDir . --outDir . $sources)
fi
echo "testing $d (TypeScript)"
if ! (cd "$copy" && node --test --test-reporter=spec --experimental-strip-types \
--no-warnings=ExperimentalWarning test/*.test.ts); then
failed="$failed $m"
fi
done
if [ -n "$failed" ]; then
echo "TypeScript modules that failed:$failed"
exit 1
fi
-195
View File
@@ -1,195 +0,0 @@
#!/bin/sh
# mesh-check-toolchain: go
# mesh-check-also: typescript merge-check-typescript.sh
#
# The catalogue's own check (novox/hq ADR 0237 as amended): the second layer of a pull request's merge
# check, `mesh/repo-check`, run by the build seat in the mesh's Go toolchain.
#
# The gate — the manifests the change touches through the running controller's module check, every machine
# of the facts snapshot composed with them and validated by the node-engine's own validator, the replays
# against this tree — is the build seat's first layer (`mesh/merge-gate`), run because the mesh's module
# graph builds these modules from here. It is not repeated here. This is the repository's own:
#
# 1. every manifest through the controller's module check, so one module's change cannot leave another
# it shares a rule with refused (MESH_GATE is the controller the mesh runs) — and the count of
# long-running resources without `health` held to the number in health-undeclared, which only goes down;
# 2. the Go tests of every module the change touches that has them, under the race detector when the
# toolchain has a C compiler. A requirement of the mesh's own forge the module cache does not hold (a
# pinned SDK commit) is taken from its repository's clone beside the check (checks/deps); a module whose
# dependencies still cannot be had **fails the check**, by name and why — its tests could not run, and a
# test that could not run is a failure, never a note (novox/hq issue 385). The integration tests (`//go:build
# integration`) run here, with -tags integration, and only here. A module written in
# TypeScript is type-checked and tested by
# merge-check-typescript.sh, declared above, in the TypeScript toolchain (novox/hq issues 302, 311);
# 3. the words (novox/hq ADR 0244): no word the glossary retired for the tools, as copied in
# retired-words, in any text a module's tools can show an agent — every string in its own code that is
# not a test, and every description in its manifest. Run over every module, not only the touched ones,
# so a word newly retired is found everywhere it stands. The check's own test runs first.
# 4. the paths (novox/hq ADR 0260): no module names a path under /run, /var/lib, /usr/local/lib or /etc
# that another module's manifest places — modules talk over the bus, not through each other's files.
# Over every module; checks/paths/shared and checks/paths/known narrow it, and known only shrinks.
# 5. the agent's home (novox/hq ADR 0266): no module unpacks an archive, or writes into a file, under
# ${machine:agent-home} — the node-engine does both after checking the path, and the agent account owns
# that home and could swap a link in between.
# 6. the secrets (novox/hq issue 342): no mergeable file fills a key with a vault secret that a setting could
# replace — the key is `protected`, or left out of the file's `takes-settings`. checks/secrets/known names
# the nested ones the controller cannot protect alone yet, and only shrinks.
# 7. the list of predefined keys (novox/hq ADR 0348 clause 7): a change to predefined.json removes no key a
# module still names, judged against the trunk's copy at the merge base. Whether a removed key still holds a
# value at the mesh or a node is mesh-config's to refuse; this check reads no store. The list itself and
# every manifest against it are judged by the controller's module check in step 1.
# 8. the config form (novox/hq ADR 0348 clauses 1 and 11): no module says `settings`, `takes-settings` or
# `${setting:<key>}`, in its manifest or a template it names, or has a mergeable file naming no keys (which
# takes its whole layer), unless checks/config/unmoved lists it as not yet moved; that list only shrinks,
# judged against the trunk's copy at the merge base.
# 9. the file text (novox/hq ADR 0349 §2): no module keeps a file's text inline in its manifest (`content`)
# unless checks/templates/inline lists it as not yet moved; each names its template in files/. That list
# only shrinks, judged against the trunk's copy at the merge base.
# 10. the mail-store seat (novox/hq ADR 0378 §3, issue 800): no manifest but modules/mesh-mail claims it.
# 11. owned paths (novox/hq ADR 0422 §8, issue 1024; it holds ~/.ssh for ssh-client as ADR 0415 §6 asked):
# every directory and archive says `unknown` (move-out, module or program) and a valid `knows`; `move-out`
# only under a home; and no module declares a path inside a directory of another module.
# checks/sshdir (ADR 0415 §6) stays while main runs it; it goes under issue 1035 once main runs checks/owned.
set -eu
(cd checks/words && go test -count=1 . && go run . ../..)
# The agent's home (novox/hq ADR 0266): no archive, and no file written into, under it.
(cd checks/agenthome && go test -count=1 . && go run . ../..)
# The mail-store seat (novox/hq ADR 0378 §3): only mesh-mail may claim it.
(cd checks/mailstore && go test -count=1 . && go run . ../..)
# ~/.ssh (novox/hq ADR 0415 §6): only ssh-client may name a path under it. Main's merge check runs this line, so
# checks/sshdir stays until main runs checks/owned; it goes under issue 1035.
(cd checks/sshdir && go test -count=1 . && go run . ../..)
# Owned paths (novox/hq ADR 0422 §8): unknown files named per directory; no path inside another module's directory.
(cd checks/owned && go test -count=1 . && go run . ../..)
# The secrets (novox/hq issue 342): a password is not a setting, so no setting can replace the vault's. The
# known list only shrinks: judged against the trunk's copy at the merge base, a line it does not hold is refused.
secrets_base=""
secrets_ref="origin/${MESH_CHECK_BASE:-main}"
if merge_base=$(git merge-base HEAD "$secrets_ref" 2>/dev/null); then
if git cat-file -e "$merge_base:checks/secrets/known" 2>/dev/null; then
secrets_base=$(mktemp)
git show "$merge_base:checks/secrets/known" >"$secrets_base"
fi
else
echo "NOT COMPARED WITH THE TRUNK: no merge base with $secrets_ref; checks/secrets/known is held to the list it was first written with"
fi
(cd checks/secrets && go test -count=1 . && if [ -n "$secrets_base" ]; then go run . -base "$secrets_base" ../..; else go run . ../..; fi)
# The list of predefined keys (novox/hq ADR 0348 clause 7): no key removed that a module still names. The trunk's
# list at the merge base is what it is judged against; a trunk without the file had none.
predefined_base=""
if merge_base=$(git merge-base HEAD "origin/${MESH_CHECK_BASE:-main}" 2>/dev/null); then
predefined_base=$(mktemp)
if ! git show "$merge_base:predefined.json" >"$predefined_base" 2>/dev/null; then
echo '{}' >"$predefined_base"
fi
else
echo "NOT COMPARED WITH THE TRUNK: no merge base with origin/${MESH_CHECK_BASE:-main}; no removal from predefined.json can be seen"
fi
(cd checks/predefined && go test -count=1 . && if [ -n "$predefined_base" ]; then go run . -base "$predefined_base" ../..; else go run . ../..; fi)
# The config form (novox/hq ADR 0348 §1, §11): a moved module says no old name, and the list of modules not yet moved
# only shrinks, judged against the trunk's copy at the merge base; a trunk without one is the list's first copy.
unmoved_base=""
if merge_base=$(git merge-base HEAD "origin/${MESH_CHECK_BASE:-main}" 2>/dev/null); then
if git cat-file -e "$merge_base:checks/config/unmoved" 2>/dev/null; then
unmoved_base=$(mktemp)
git show "$merge_base:checks/config/unmoved" >"$unmoved_base"
fi
else
echo "NOT COMPARED WITH THE TRUNK: no merge base with origin/${MESH_CHECK_BASE:-main}; checks/config/unmoved is held to the list it was first written with"
fi
(cd checks/config && go test -count=1 . && if [ -n "$unmoved_base" ]; then go run . -base "$unmoved_base" ../..; else go run . ../..; fi)
# The file text (novox/hq ADR 0349 §2): a file's text is a template in files/, outside the modules not yet moved; the
# list of those only shrinks, judged against the trunk's copy at the merge base, a trunk without one being its first.
inline_base=""
if merge_base=$(git merge-base HEAD "origin/${MESH_CHECK_BASE:-main}" 2>/dev/null); then
if git cat-file -e "$merge_base:checks/templates/inline" 2>/dev/null; then
inline_base=$(mktemp)
git show "$merge_base:checks/templates/inline" >"$inline_base"
fi
else
echo "NOT COMPARED WITH THE TRUNK: no merge base with origin/${MESH_CHECK_BASE:-main}; checks/templates/inline is held to the list it was first written with"
fi
(cd checks/templates && go test -count=1 . && if [ -n "$inline_base" ]; then go run . -base "$inline_base" ../..; else go run . ../..; fi)
# The lists that narrow the paths check may not grow unseen: the base branch's copies are what they are
# judged against (MESH_CHECK_BASE, main when unset), read from the clone the check runs in.
base_lists=""
base_ref="origin/${MESH_CHECK_BASE:-main}"
if git rev-parse --verify --quiet "$base_ref^{commit}" >/dev/null 2>&1 &&
git cat-file -e "$base_ref:checks/paths/known" 2>/dev/null && git cat-file -e "$base_ref:checks/paths/shared" 2>/dev/null; then
base_lists=$(mktemp -d)
git show "$base_ref:checks/paths/known" >"$base_lists/known"
git show "$base_ref:checks/paths/shared" >"$base_lists/shared"
fi
(cd checks/paths && go test -count=1 . && if [ -n "$base_lists" ]; then go run . -base "$base_lists" ../..; else go run . ../..; fi)
if [ -n "${MESH_GATE:-}" ]; then
checked=$("$MESH_GATE" module check modules/*/module.json) || { printf '%s\n' "$checked"; exit 1; }
# **The count only goes down** (novox/hq ADR 0240 rule 8): the long-running resources that do not say how
# they are ready, as the controller counts them, against the number kept in health-undeclared. A change
# that raises it fails; one that lowers it writes the new number there, so it can never rise again.
kept=$(sed -n 's/^\([0-9][0-9]*\).*/\1/p' health-undeclared | head -n 1)
counted=$(printf '%s\n' "$checked" | sed -n 's/^long-running resources without health: \([0-9][0-9]*\)$/\1/p')
if [ -z "$counted" ]; then
echo "NOT COUNTED: the controller the mesh runs is older than the count of resources without health (ADR 0240 Phase B)"
elif [ "$counted" -gt "$kept" ]; then
echo "the long-running resources without health rose from $kept to $counted: declare how each new one is ready (ADR 0240 rule 8)"
exit 1
elif [ "$counted" -lt "$kept" ]; then
echo "the long-running resources without health fell from $kept to $counted: write $counted in health-undeclared, so the count cannot rise again"
exit 1
else
echo "long-running resources without health: $counted, as kept"
fi
else
echo "NOT CHECKED: no controller was built beside this check, so the manifests were not read by one"
fi
race=""
if command -v gcc >/dev/null 2>&1; then race="-race"; else echo "NOT RACE-CHECKED: the toolchain holds no C compiler"; fi
# The modules the change reaches are the controller's planner's answer (MESH_CHECK_MODULES, hq ADR 0238):
# a module by its name, a new one by its directory. By hand, without it, the directories the changed files
# are in.
if [ -n "${MESH_CHECK_MODULES:-}" ]; then
touched=$(printf '%s\n' "$MESH_CHECK_MODULES" | tr ',' '\n' | sed -e 's#^modules/##' -e '/\//d' | sort -u)
else
touched=$(printf '%s\n' "${MESH_CHECK_CHANGED:-}" | tr ',' '\n' | sed -n 's#^modules/\([^/]*\)/.*#\1#p' | sort -u)
fi
# A module's dependencies: fetched, or a forge requirement taken from its clone beside the check
# (MESH_CHECK_BESIDE); its tests run against them (checks/deps, novox/hq issue 385). The helper's own test
# runs first.
(cd checks/deps && go test -count=1 .)
deps=$(mktemp -d)
trap 'rm -rf "$deps"' EXIT
(cd checks/deps && go build -o "$deps/deps" .)
untestable=""
for m in $touched; do
[ -d "modules/$m" ] || continue
if [ ! -f "modules/$m/go.mod" ]; then
[ -f "modules/$m/package.json" ] && echo "modules/$m is TypeScript: merge-check-typescript.sh type-checks and tests it"
continue
fi
if ! modfile=$(GOPRIVATE=git.novox.be "$deps/deps" -beside "${MESH_CHECK_BESIDE:-}" -work "$deps" "modules/$m"); then
echo "FAILED: modules/$m could not be tested — $modfile"
untestable="$untestable modules/$m"
continue
fi
[ -n "$modfile" ] && echo "modules/$m takes its forge dependencies from the clones beside the check"
echo "testing modules/$m"
unformatted=$(cd "modules/$m" && gofmt -l .)
if [ -n "$unformatted" ]; then
echo "modules/$m is not gofmt'd: $unformatted"
exit 1
fi
cgo=0
[ -n "$race" ] && cgo=1
# The integration tests (a file whose first line is `//go:build integration`: a test that starts a bus, a store or
# another process) run here and nowhere else: the unit suite stays under a second (novox/hq playbook 07).
(cd "modules/$m" && CGO_ENABLED=$cgo GOPRIVATE=git.novox.be go vet -tags integration ${modfile:+"-modfile=$modfile"} ./... &&
CGO_ENABLED=$cgo GOPRIVATE=git.novox.be go test -tags integration ${modfile:+"-modfile=$modfile"} $race -count=1 ./...)
done
if [ -n "$untestable" ]; then
echo "the check fails: the tests of$untestable could not run (novox/hq issue 385)"
exit 1
fi
-103
View File
@@ -1,103 +0,0 @@
# adwaita
The desktop's theme as a module (novox/hq ADR 0208, research 026, to-be 42 phase 2, step 6): Adwaita
for GTK, Qt, the portal and the cursor, dark by default. It claims no seat, because themes coexist.
- **Packages:** `gnome-themes-extra` (Adwaita-dark for GTK 2 and 3), `adwaita-icon-theme`,
`adwaita-cursors`, `qt6ct`, `xdg-desktop-portal-gtk`.
- **Environment** (ADR 0203), the five words today's `~/.xinitrc` exported plus the cursor:
- `GTK_THEME=Adwaita:dark`;
- `GTK2_RC_FILES=/usr/share/themes/Adwaita-dark/gtk-2.0/gtkrc`;
- `QT_QPA_PLATFORMTHEME=qt6ct`;
- `QT_STYLE_OVERRIDE=Fusion`;
- `QT_SELECT=6`;
- `XCURSOR_THEME=Adwaita`, `XCURSOR_SIZE=24`.
- **Session code** (ADR 0208 §4):
- in the `xinitrc` slot `normal`, the GSettings keys the portal serves (dark, the GTK and icon theme,
the cursor, the UI and monospace fonts), set at every session start. This replaces the
predecessor's `~/scripts/xdg-appearance`;
- in the `xresources` slot `normal`, `Xcursor.theme` and `Xcursor.size`.
## What it owns
| path | class | from |
|---|---|---|
| `~/.config/gtk-3.0/settings.ini` | owned (the found file kept once) | [`files/gtk-settings.ini`](files/gtk-settings.ini) |
| `~/.config/gtk-4.0/settings.ini` | owned | the same file |
| `~/.config/qt6ct/qt6ct.conf` | owned | [`files/qt6ct.conf`](files/qt6ct.conf) |
| `~/.config/xdg-desktop-portal/portals.conf` | owned | [`files/portals.conf`](files/portals.conf) |
| `~/.icons/default/index.theme` | owned | [`files/cursor-index.theme`](files/cursor-index.theme): the cursor for programs that read neither `XCURSOR_THEME` nor the resources |
**`qt6ct.conf` is the mesh's now.** A change made in qt6ct's own window is replaced at the next push,
and the window's saved geometry goes with it. The theme is this module's to say. Settings will make it
the operator's (issue 168).
## What it improves
- **No package from the user repository.** Today's Qt style, `adwaita-dark` (`QT_STYLE_OVERRIDE` and
qt6ct's `Adwaita-Dark`), comes from the user repository's `adwaita-qt5`/`adwaita-qt6-git`, a
project that is no longer developed. The module uses Qt's own **Fusion** style with qt6ct's
**`darker`** palette, both shipped with Qt and qt6ct. **This is the one visible change:** Qt
programs keep a dark palette, drawn by Fusion instead of Adwaita-Qt.
- **One Qt tool.** `qt5ct` is gone (installed on the desktop only, with a configuration on both).
`QT_SELECT=6` and `qt6ct` cover the Qt 6 programs. A Qt 5 program gets Fusion through
`QT_STYLE_OVERRIDE`, but not the palette.
- **The fonts research 026/04 chose:** Inter 11 for GTK, Qt and GSettings' interface font, and
JetBrains Mono Nerd Font for Qt's fixed font and GSettings' monospace. Today these are Noto Sans 12,
Adwaita Sans 11 and nothing.
- **The cursor said everywhere**: GTK's settings, GSettings, `XCURSOR_*`, the X resources and the
default theme. Today only the resources and GSettings said it.
- **The portal answers secrets.** `portals.conf` routes `org.freedesktop.impl.portal.Secret` to
gnome-keyring. Today `adwaita_portal_check` shows no backend answering it: gtk does not implement
it, and gnome-keyring's backend names only GNOME.
## Tools
| tool | | what |
|---|---|---|
| `adwaita_appearance` | r/a | dark or light as each audience sees it (GSettings, the portal's own answer, the GTK files, Qt's style and palette, the theme words in the user manager). `mode` switches GSettings for the session, and the answer says what follows live (programs asking the portal) and what stays dark (GTK 3 under `GTK_THEME`, the declared files) |
| `adwaita_cursor` | r/a | the cursor in GSettings, the resources and the environment, and the cursor themes installed; set theme or size for new windows (GSettings, and the resources when a session runs) |
| `adwaita_icons` | r | icon themes installed (where, what each inherits, whether it has cursors), and the one GSettings, GTK and Qt use |
| `adwaita_portal_check` | r | the backends installed and what each implements, which `portals.conf` decides (the first that exists, in xdg-desktop-portal's order), the backend answering each interface, what runs on the bus, and the colour scheme the portal answers |
Each reaches GSettings, the portal and the user manager on the account's bus. Only the cursor's X
resources need the session. From the user manager it reads only the theme's own words.
**The appearance is a session's choice.** A persistent dark or light, for the files too, is a setting
and waits for issue 168. Until then the module's default is dark, and `mode` lasts until the next
login.
## What it leaves found
`~/.config/qt5ct/`, `~/.config/gtk-3.0/bookmarks` and everything else in those directories,
`~/scripts/xdg-appearance`, and the user repository's `adwaita-qt*` packages.
## The one-off migration (ADR 0182)
**Once `adwaita` is assigned:**
1. In `~/.xinitrc`, the theme exports and `~/scripts/xdg-appearance || true` go (see `xorg`'s list).
2. Delete `~/scripts/xdg-appearance`.
3. In `~/.Xresources`, delete the two `Xcursor` lines.
4. Delete `~/.config/qt5ct/`.
5. Remove the user repository's packages: `sudo pacman -Rns adwaita-qt5-git adwaita-qt6-git`
(laptop), `sudo pacman -Rns adwaita-qt5 adwaita-qt6-git adwaita-dark qt5ct` (desktop). Check first
that nothing else needs them (`pacman -Qi`).
## What changes when it is assigned
| | g14 | shanks |
|---|---|---|
| packages | none (all present) | the same |
| GTK settings, `portals.conf` | the found files kept once, then the module's: adds the cursor and Inter, keeps Adwaita dark; `portals.conf` adds the Secret line | the same |
| `qt6ct.conf` | Fusion with the `darker` palette, Inter and JetBrains Mono, instead of Adwaita-Dark with Noto Sans | the same |
| `~/.icons/default/index.theme` | new | new |
| environment | `QT_STYLE_OVERRIDE` becomes `Fusion`; `XCURSOR_*` added; the rest as `~/.xinitrc` exported them | the same |
| running programs | **nothing**: settings are read at a program's start, and GSettings is set at the next login | the same |
| next login | GSettings' fonts become Inter and JetBrains Mono. A secret request through the portal finds gnome-keyring | the same |
## Blockers
- **`fonts` first**, for Inter and JetBrains Mono. Without them, GTK and Qt fall back to the nearest
installed face.
- **Light is a session's choice only**, until settings (issue 168).
@@ -1,300 +0,0 @@
package main
import (
"context"
"encoding/json"
"os"
"path/filepath"
"strings"
"testing"
"adwaita/internal/desktop"
)
type manifest struct {
Capabilities []string `json:"capabilities"`
Claims []any `json:"claims"`
Tools []string `json:"tools"`
Environment struct {
Variables map[string]string `json:"variables"`
} `json:"environment"`
Items []struct {
Collection string `json:"collection"`
Attributes map[string]string `json:"attributes"`
Template string `json:"template"`
} `json:"items"`
Shell []struct {
For, Slot, Code string
} `json:"shell"`
Resources []map[string]any `json:"resources"`
Build struct {
Artifacts []map[string]any `json:"artifacts"`
} `json:"build"`
}
func readManifest(t *testing.T) manifest {
raw, err := os.ReadFile(filepath.Join("..", "..", "module.json"))
if err != nil {
t.Fatal(err)
}
var m manifest
if err := json.Unmarshal(raw, &m); err != nil {
t.Fatal(err)
}
// The module's code and variables are the templates of its items (design 57 L3, issues 795 and 807).
for _, it := range m.Items {
text, err := os.ReadFile(filepath.Join("..", "..", it.Template))
if err != nil {
t.Fatal(err)
}
parts := strings.Split(it.Collection, ":")
switch {
case len(parts) == 3 && parts[0] == "shell":
m.Shell = append(m.Shell, struct{ For, Slot, Code string }{parts[1], parts[2], string(text)})
case it.Collection == "environment" && it.Attributes["kind"] == "variable":
if m.Environment.Variables == nil {
m.Environment.Variables = map[string]string{}
}
m.Environment.Variables[it.Attributes["name"]] = strings.TrimSuffix(string(text), "\n")
}
}
return m
}
func TestItContributesTheThemesWordsAndClaimsNoSeat(t *testing.T) {
m := readManifest(t)
if m.Claims != nil {
t.Fatal("a theme is not a seat: several coexist")
}
want := map[string]string{"GTK_THEME": "Adwaita:dark", "GTK2_RC_FILES": "/usr/share/themes/Adwaita-dark/gtk-2.0/gtkrc",
"QT_QPA_PLATFORMTHEME": "qt6ct", "QT_STYLE_OVERRIDE": "Fusion", "QT_SELECT": "6", "XCURSOR_THEME": "Adwaita", "XCURSOR_SIZE": "24"}
if len(m.Environment.Variables) != len(want) {
t.Fatalf("%v", m.Environment.Variables)
}
for k, v := range want {
if m.Environment.Variables[k] != v {
t.Errorf("%s=%q", k, m.Environment.Variables[k])
}
}
served := map[string]bool{}
for _, tool := range tools(adwaita{}) {
served[tool.Name] = true
}
if len(served) != len(m.Tools) {
t.Fatalf("%v %v", served, m.Tools)
}
for _, n := range m.Tools {
if !served[n] {
t.Errorf("%s", n)
}
}
}
func TestTheSessionLinesSetGSettingsAndTheResourcesTheCursor(t *testing.T) {
m := readManifest(t)
if len(m.Shell) != 2 || m.Shell[0].For != "xresources" || m.Shell[1].For != "xinitrc" || m.Shell[0].Slot != "normal" || m.Shell[1].Slot != "normal" {
t.Fatalf("%+v", m.Shell)
}
if m.Shell[0].Code != "! adwaita: the cursor, for X programs that take it from the resources.\nXcursor.theme: Adwaita\nXcursor.size: 24\n" {
t.Fatalf("%q", m.Shell[0].Code)
}
x := m.Shell[1].Code
for _, want := range []string{"color-scheme 'prefer-dark'", "gtk-theme 'Adwaita'", "icon-theme 'Adwaita'", "cursor-theme 'Adwaita'", "font-name 'Inter 11'", "monospace-font-name 'JetBrainsMono Nerd Font 11'"} {
if !strings.Contains(x, want) {
t.Errorf("lacks %s", want)
}
}
for _, l := range strings.Split(strings.TrimSpace(x), "\n") {
if !strings.HasPrefix(l, "#") && !strings.HasSuffix(l, "|| true") {
t.Errorf("a session line that can stop the session's start: %q", l)
}
}
}
func TestItOwnsTheFilesItsSourcesHoldAndNoQt5Duplicate(t *testing.T) {
m := readManifest(t)
sources := map[string]string{"gtk3": "gtk-settings.ini", "gtk4": "gtk-settings.ini", "qt6ct": "qt6ct.conf", "portals": "portals.conf", "cursor": "cursor-index.theme"}
pkgs := []string{}
for _, r := range m.Resources {
id := r["id"].(string)
if r["type"] == "package" {
pkgs = append(pkgs, r["package"].(string))
continue
}
_, inline := r["content"]
if _, err := os.Stat(filepath.Join("..", "..", "files", sources[id])); err != nil || inline ||
r["template"] != "files/"+sources[id] || r["into"] != nil || r["owner"] != "${machine:account}" {
t.Errorf("%s is not files/%s, whole, as its template, and the account's", id, sources[id])
}
if strings.Contains(r["path"].(string), "qt5ct") {
t.Error("qt5ct: both workstations run Qt 6 programs through qt6ct; a second tool is a duplicate")
}
}
if strings.Join(pkgs, ",") != "gnome-themes-extra,adwaita-icon-theme,adwaita-cursors,qt6ct,xdg-desktop-portal-gtk" {
t.Fatalf("%v", pkgs)
}
qt := readINI(filepath.Join("..", "..", "files", "qt6ct.conf"))
if qt["Appearance"]["style"] != "Fusion" || qt["Appearance"]["custom_palette"] != "true" || !strings.Contains(qt["Fonts"]["general"], "Inter,11") {
t.Fatalf("%v", qt)
}
if _, err := os.Stat("/usr/share/qt6ct/colors"); err == nil {
if _, err := os.Stat(qt["Appearance"]["color_scheme_path"]); err != nil {
t.Fatalf("qt6ct ships no %s", qt["Appearance"]["color_scheme_path"])
}
}
gtk := readINI(filepath.Join("..", "..", "files", "gtk-settings.ini"))["Settings"]
if gtk["gtk-theme-name"] != "Adwaita" || gtk["gtk-application-prefer-dark-theme"] != "1" || gtk["gtk-font-name"] != "Inter 11" {
t.Fatalf("%v", gtk)
}
}
func TestKeyFilesAreReadWithTheirComments(t *testing.T) {
ini := ParseINI("# c\n[A]\nk = v\n; also a comment\n[B]\nx=1=2\n")
if ini["A"]["k"] != "v" || ini["B"]["x"] != "1=2" || len(ini) != 2 {
t.Fatalf("%v", ini)
}
}
func TestThePortalsAnswerIsResolvedAsXdgDesktopPortalDoes(t *testing.T) {
dir := t.TempDir()
os.WriteFile(filepath.Join(dir, "gtk.portal"), []byte("[portal]\nDBusName=org.freedesktop.impl.portal.desktop.gtk\nInterfaces=org.freedesktop.impl.portal.FileChooser;org.freedesktop.impl.portal.Settings;\nUseIn=gnome\n"), 0o644)
os.WriteFile(filepath.Join(dir, "gnome-keyring.portal"), []byte("[portal]\nDBusName=org.freedesktop.secrets\nInterfaces=org.freedesktop.impl.portal.Secret;\nUseIn=gnome\n"), 0o644)
os.WriteFile(filepath.Join(dir, "kde.portal"), []byte("[portal]\nDBusName=org.freedesktop.impl.portal.desktop.kde\nInterfaces=org.freedesktop.impl.portal.FileChooser;\nUseIn=KDE\n"), 0o644)
b := Backends([]string{dir})
if len(b) != 3 || b[0].Name != "gnome-keyring" || len(b[1].Interfaces) != 2 {
t.Fatalf("%+v", b)
}
got := Resolve(b, map[string]string{"default": "gtk", "org.freedesktop.impl.portal.Secret": "gnome-keyring"}, []string{"i3"})
if got["org.freedesktop.impl.portal.FileChooser"] != "gtk" || got["org.freedesktop.impl.portal.Secret"] != "gnome-keyring" || got["org.freedesktop.impl.portal.Settings"] != "gtk" {
t.Fatalf("%v", got)
}
got = Resolve(b, map[string]string{"default": "gtk"}, []string{"i3"})
if got["org.freedesktop.impl.portal.Secret"] != "(none)" {
t.Fatalf("gtk does not implement secrets: %v", got)
}
got = Resolve(b, map[string]string{"default": "none;gtk"}, nil)
if got["org.freedesktop.impl.portal.FileChooser"] != "(none)" {
t.Fatalf("none stops the list: %v", got)
}
got = Resolve(b, nil, []string{"KDE"})
if got["org.freedesktop.impl.portal.FileChooser"] != "kde" || got["org.freedesktop.impl.portal.Settings"] != "(none)" {
t.Fatalf("with no configuration, UseIn decides: %v", got)
}
c := PortalConfigs("/h", []string{"i3", "GNOME"})
if c[0] != "/h/.config/xdg-desktop-portal/i3-portals.conf" || c[1] != "/h/.config/xdg-desktop-portal/gnome-portals.conf" || c[2] != "/h/.config/xdg-desktop-portal/portals.conf" {
t.Fatalf("%v", c[:3])
}
}
func TestThemesAreFoundOnceEachWithCursorsAndIcons(t *testing.T) {
a, b := t.TempDir(), t.TempDir()
os.MkdirAll(filepath.Join(a, "Adwaita", "cursors"), 0o755)
os.MkdirAll(filepath.Join(b, "Adwaita"), 0o755)
os.WriteFile(filepath.Join(b, "Adwaita", "index.theme"), []byte("[Icon Theme]\nName=Adwaita\nInherits=hicolor\nDirectories=16x16\n"), 0o644)
os.MkdirAll(filepath.Join(b, "hicolor"), 0o755)
os.WriteFile(filepath.Join(b, "hicolor", "index.theme"), []byte("[Icon Theme]\nName=Hicolor\nDirectories=16x16\n"), 0o644)
os.MkdirAll(filepath.Join(b, "empty"), 0o755)
got := Themes([]string{a, b})
if len(got) != 2 || got[0].Name != "Adwaita" || !got[0].Cursors || got[0].Icons || got[0].Dir != filepath.Join(a, "Adwaita") || got[1].Name != "hicolor" {
t.Fatalf("the first directory's Adwaita hides the second's: %+v", got)
}
}
type fake struct {
ran []string
get map[string]string
}
func (f *fake) desk() desktop.Desk {
return desktop.Desk{
Find: func() (*desktop.Session, error) { return nil, &desktop.NoSession{Reason: "none"} },
Run: func(_ context.Context, env []string, _ []byte, name string, args ...string) desktop.Result {
line := strings.Join(append([]string{name}, args...), " ")
f.ran = append(f.ran, line)
switch {
case name == "gsettings" && args[0] == "get":
return desktop.Result{Stdout: "'" + f.get[args[2]] + "'\n"}
case name == "gsettings" && args[0] == "set":
f.get[args[2]] = args[3]
case name == "systemctl":
return desktop.Result{Stdout: "GTK_THEME=Adwaita:dark\nNPM_TOKEN=secret\nXDG_CURRENT_DESKTOP=i3\n"}
case name == "busctl" && args[1] == "call":
return desktop.Result{Stdout: "v u 1\n"}
}
return desktop.Result{}
},
}
}
func TestAppearanceSwitchesGSettingsAndSaysWhatFollowsAndWhatStays(t *testing.T) {
f := &fake{get: map[string]string{"color-scheme": "prefer-dark", "gtk-theme": "Adwaita"}}
a := adwaita{d: f.desk(), home: t.TempDir()}
got, err := a.appearance(context.Background(), desktop.Args{"mode": "light"})
if err != nil {
t.Fatal(err)
}
j := asJSON(got)
if f.get["color-scheme"] != "prefer-light" || !strings.Contains(j, `"switched":"light"`) || !strings.Contains(j, "GTK_THEME=Adwaita:dark") || !strings.Contains(j, `"lasts"`) {
t.Fatalf("%s", j)
}
if strings.Contains(j, "secret") || strings.Contains(j, "NPM_TOKEN") {
t.Fatal("only the theme's words are read back from the user manager")
}
if _, err := a.appearance(context.Background(), desktop.Args{"mode": "blue"}); err == nil {
t.Fatal("mode is dark or light")
}
got, _ = a.appearance(context.Background(), desktop.Args{})
if strings.Contains(asJSON(got), "switched") {
t.Fatal("reading changes nothing")
}
}
func TestACursorThemeMustBeInstalledAndWithoutASessionOnlyGSettingsChanges(t *testing.T) {
dir := t.TempDir()
os.MkdirAll(filepath.Join(dir, "Adwaita", "cursors"), 0o755)
f := &fake{get: map[string]string{}}
a := adwaita{d: f.desk(), home: t.TempDir(), iconDirs: []string{dir}}
if _, err := a.cursor(context.Background(), desktop.Args{"theme": "Bibata"}); err == nil {
t.Fatal("a theme that is not installed")
}
got, err := a.cursor(context.Background(), desktop.Args{"theme": "Adwaita", "size": float64(32)})
if err != nil {
t.Fatal(err)
}
if f.get["cursor-theme"] != "Adwaita" || f.get["cursor-size"] != "32" || !strings.Contains(asJSON(got), "no graphical session") {
t.Fatalf("%v %s", f.get, asJSON(got))
}
}
func asJSON(v any) string {
b, _ := json.Marshal(v)
return string(b)
}
// No file resource carries its text inline: each names its template in files/, and the build packs files/
// into the one archive the controller reads the templates back from (novox/hq ADR 0349 §2).
func TestEveryFileTakesItsTextFromATemplate(t *testing.T) {
m := readManifest(t)
for _, r := range m.Resources {
if _, inline := r["content"]; inline {
t.Errorf("resource %v keeps its text inline: keep it in files/ and name it as the template", r["id"])
}
if name, ok := r["template"].(string); ok {
if _, err := os.Stat(filepath.Join("..", "..", name)); err != nil {
t.Errorf("resource %v names %s: %v", r["id"], name, err)
}
}
}
packs := 0
for _, a := range m.Build.Artifacts {
if a["kind"] == "archive" && a["from"] == "files" {
packs++
if a["name"] != "files" {
t.Errorf("the templates archive is named %v, not files", a["name"])
}
}
}
if packs != 1 {
t.Errorf("the build packs files/ into %d archives, not one", packs)
}
}
-84
View File
@@ -1,84 +0,0 @@
// adwaita's tools (novox/hq ADR 0208, research 026/05): appearance (dark or light for GTK, Qt and the
// portal at once), cursor, icons and portal-check. The predecessor's appearance script is folded into
// the first, and into the module's session line.
//
// None needs the display except setting the cursor's X resources: GSettings, the portal and the user
// manager are reached on the account's own bus, which exists whenever the operator's user manager
// runs.
package main
import (
"context"
"fmt"
"os"
"path/filepath"
"time"
stdio "git.novox.be/novox/mesh-sdk/go"
"adwaita/internal/desktop"
)
func main() {
home := desktop.Home()
a := adwaita{
d: desktop.Machine("i3", "sway"), home: home,
iconDirs: []string{filepath.Join(home, ".local", "share", "icons"), filepath.Join(home, ".icons"), "/usr/local/share/icons", "/usr/share/icons"},
portalDirs: []string{"/usr/share/xdg-desktop-portal/portals"},
uid: os.Getuid(),
}
if err := stdio.Serve("", tools(a)); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func call(run func(ctx context.Context, a desktop.Args) (any, error)) func(map[string]any) (any, error) {
return func(args map[string]any) (any, error) {
ctx, cancel := context.WithTimeout(context.Background(), 25*time.Second)
defer cancel()
return run(ctx, desktop.Args(args))
}
}
func tools(a adwaita) []stdio.Tool {
return []stdio.Tool{
{
Name: "adwaita_appearance",
Description: "Dark or light, as each audience sees it now: GSettings (which the portal serves to " +
"Electron, Firefox and flatpaks), the portal's own answer, the GTK settings files, Qt's palette " +
"and the theme words in the user manager's environment. With mode, switch GSettings for the " +
"running session and answer which audiences follow live and which keep the module's dark " +
"default until it is a setting.",
Input: desktop.Schema(map[string]any{"mode": desktop.Enum("switch to (optional)", "dark", "light")}),
Run: call(a.appearance),
},
{
Name: "adwaita_cursor",
Description: "The cursor theme and size in force (GSettings, the X resources, XCURSOR_* in the user " +
"manager) and the cursor themes installed. With theme and/or size, set them for windows opened " +
"from now on; the module's defaults return at the next login.",
Input: desktop.Schema(map[string]any{
"theme": desktop.Str("an installed cursor theme"),
"size": desktop.Int("pixels, 8 to 256"),
}),
Run: call(a.cursor),
},
{
Name: "adwaita_icons",
Description: "The icon themes installed (name, where, what each inherits, whether it carries cursors) " +
"and the one GTK and Qt are set to use.",
Input: desktop.Schema(map[string]any{}),
Run: call(a.icons),
},
{
Name: "adwaita_portal_check",
Description: "Which xdg-desktop-portal backend answers which interface for this desktop: the backends " +
"installed and what they implement, the portals.conf that decides (and which one won), the " +
"resulting backend per interface, whether the portal and each backend are running on the " +
"account's bus, and the colour scheme the portal answers.",
Input: desktop.Schema(map[string]any{}),
Run: call(a.portalCheck),
},
}
}
-434
View File
@@ -1,434 +0,0 @@
package main
import (
"bufio"
"context"
"fmt"
"os"
"path/filepath"
"regexp"
"sort"
"strconv"
"strings"
"adwaita/internal/desktop"
)
type adwaita struct {
d desktop.Desk
home string
iconDirs []string
portalDirs []string
uid int
}
const iface = "org.gnome.desktop.interface"
// ParseINI reads a key file (GTK's settings.ini, qt6ct.conf, a .portal, index.theme): sections of
// key=value, `#` and `;` comments.
func ParseINI(text string) map[string]map[string]string {
out := map[string]map[string]string{}
section := ""
sc := bufio.NewScanner(strings.NewReader(text))
for sc.Scan() {
l := strings.TrimSpace(sc.Text())
if l == "" || strings.HasPrefix(l, "#") || strings.HasPrefix(l, ";") {
continue
}
if strings.HasPrefix(l, "[") && strings.HasSuffix(l, "]") {
section = l[1 : len(l)-1]
continue
}
if k, v, ok := strings.Cut(l, "="); ok {
if out[section] == nil {
out[section] = map[string]string{}
}
out[section][strings.TrimSpace(k)] = strings.TrimSpace(v)
}
}
return out
}
func readINI(path string) map[string]map[string]string {
b, err := os.ReadFile(path)
if err != nil {
return nil
}
return ParseINI(string(b))
}
// gsetting is one GSettings value, unquoted.
func (a adwaita) gsetting(ctx context.Context, schema, key string) (string, error) {
r := a.d.AsUser(ctx, "gsettings", "get", schema, key)
if !r.OK() {
return "", r.Err()
}
return strings.Trim(strings.TrimSpace(r.Stdout), "'"), nil
}
// themeWords are the words of the user manager's environment the theme is about; nothing else of it
// is read back.
var themeWords = []string{"GTK_THEME", "GTK2_RC_FILES", "QT_QPA_PLATFORMTHEME", "QT_STYLE_OVERRIDE", "QT_SELECT",
"XCURSOR_THEME", "XCURSOR_SIZE", "XDG_CURRENT_DESKTOP"}
func (a adwaita) userEnvironment(ctx context.Context) map[string]string {
r := a.d.AsUser(ctx, "systemctl", "--user", "show-environment")
all := desktop.ParseProperties(r.Stdout)
out := map[string]string{}
for _, w := range themeWords {
if v, ok := all[w]; ok {
out[w] = v
}
}
return out
}
var portalScheme = regexp.MustCompile(`^v u (\d)`)
// portalColourScheme asks the portal what it tells applications: 0 no preference, 1 dark, 2 light.
func (a adwaita) portalColourScheme(ctx context.Context) string {
r := a.d.AsUser(ctx, "busctl", "--user", "call", "org.freedesktop.portal.Desktop", "/org/freedesktop/portal/desktop",
"org.freedesktop.portal.Settings", "ReadOne", "ss", "org.freedesktop.appearance", "color-scheme")
m := portalScheme.FindStringSubmatch(strings.TrimSpace(r.Stdout))
if !r.OK() || m == nil {
return "unanswered"
}
return map[string]string{"0": "no-preference", "1": "dark", "2": "light"}[m[1]]
}
func (a adwaita) appearance(ctx context.Context, args desktop.Args) (any, error) {
mode := args.Opt("mode", "")
if mode != "" && mode != "dark" && mode != "light" {
return nil, fmt.Errorf("mode is dark or light")
}
if mode != "" {
scheme := map[string]string{"dark": "prefer-dark", "light": "prefer-light"}[mode]
if r := a.d.AsUser(ctx, "gsettings", "set", iface, "color-scheme", scheme); !r.OK() {
return nil, r.Err()
}
}
scheme, err := a.gsetting(ctx, iface, "color-scheme")
if err != nil {
return nil, fmt.Errorf("GSettings does not answer on the account's bus: %w", err)
}
gtkTheme, _ := a.gsetting(ctx, iface, "gtk-theme")
gtk3 := readINI(filepath.Join(a.home, ".config", "gtk-3.0", "settings.ini"))["Settings"]
gtk4 := readINI(filepath.Join(a.home, ".config", "gtk-4.0", "settings.ini"))["Settings"]
qt := readINI(filepath.Join(a.home, ".config", "qt6ct", "qt6ct.conf"))["Appearance"]
env := a.userEnvironment(ctx)
answer := map[string]any{
"gsettings": map[string]string{"color-scheme": scheme, "gtk-theme": gtkTheme},
"portal": a.portalColourScheme(ctx),
"gtk3": map[string]string{"theme": gtk3["gtk-theme-name"], "prefer-dark": gtk3["gtk-application-prefer-dark-theme"]},
"gtk4": map[string]string{"theme": gtk4["gtk-theme-name"], "prefer-dark": gtk4["gtk-application-prefer-dark-theme"]},
"qt": map[string]string{"style": qt["style"], "palette": filepath.Base(qt["color_scheme_path"])},
"environment": env,
}
if mode != "" {
var stays []string
if strings.HasSuffix(env["GTK_THEME"], ":dark") && mode == "light" {
stays = append(stays, "GTK 3 programs: GTK_THEME="+env["GTK_THEME"]+" in the environment pins them dark")
}
if mode == "light" {
stays = append(stays, "the GTK settings files and Qt's palette, which the module declares dark")
}
answer["switched"] = mode
answer["follows_live"] = "programs asking the portal: Electron, Chromium, Firefox, libadwaita and flatpaks"
if len(stays) > 0 {
answer["stays"] = stays
}
answer["lasts"] = "until the next login, which sets the module's default (dark) again; a persistent choice waits for settings (hq issue 168)"
}
return answer, nil
}
// Theme is one installed icon or cursor theme.
type Theme struct {
Name string `json:"name"`
Dir string `json:"dir"`
Title string `json:"title,omitempty"`
Inherits []string `json:"inherits,omitempty"`
Cursors bool `json:"cursors"`
Icons bool `json:"icons"`
}
// Themes lists the themes in dirs; a name found earlier hides the same name later, as lookups do.
func Themes(dirs []string) []Theme {
seen := map[string]bool{}
var out []Theme
for _, d := range dirs {
entries, _ := os.ReadDir(d)
for _, e := range entries {
if !e.IsDir() && e.Type()&os.ModeSymlink == 0 || seen[e.Name()] {
continue
}
dir := filepath.Join(d, e.Name())
t := Theme{Name: e.Name(), Dir: dir}
if info, err := os.Stat(filepath.Join(dir, "cursors")); err == nil && info.IsDir() {
t.Cursors = true
}
if ini := readINI(filepath.Join(dir, "index.theme")); ini != nil {
th := ini["Icon Theme"]
t.Title = th["Name"]
if th["Directories"] != "" {
t.Icons = true
}
for _, i := range strings.Split(th["Inherits"], ",") {
if i = strings.TrimSpace(i); i != "" {
t.Inherits = append(t.Inherits, i)
}
}
}
if !t.Cursors && !t.Icons && t.Title == "" {
continue
}
seen[e.Name()] = true
out = append(out, t)
}
}
sort.Slice(out, func(i, j int) bool { return out[i].Name < out[j].Name })
return out
}
var cursorName = regexp.MustCompile(`^[A-Za-z0-9._ -]{1,64}$`)
func (a adwaita) cursor(ctx context.Context, args desktop.Args) (any, error) {
theme := args.Opt("theme", "")
size, err := args.Whole("size", 0, 8, 256)
if err != nil {
return nil, err
}
var cursors []string
installed := map[string]bool{}
for _, t := range Themes(a.iconDirs) {
if t.Cursors {
cursors = append(cursors, t.Name)
installed[t.Name] = true
}
}
changed := theme != "" || size != 0
if theme != "" && (!cursorName.MatchString(theme) || !installed[theme]) {
return nil, fmt.Errorf("%q is not an installed cursor theme; installed: %s", theme, strings.Join(cursors, ", "))
}
var resources []string
if theme != "" {
if r := a.d.AsUser(ctx, "gsettings", "set", iface, "cursor-theme", theme); !r.OK() {
return nil, r.Err()
}
resources = append(resources, "Xcursor.theme: "+theme)
}
if size != 0 {
if r := a.d.AsUser(ctx, "gsettings", "set", iface, "cursor-size", strconv.Itoa(size)); !r.OK() {
return nil, r.Err()
}
resources = append(resources, "Xcursor.size: "+strconv.Itoa(size))
}
answer := map[string]any{"installed": cursors}
gTheme, _ := a.gsetting(ctx, iface, "cursor-theme")
gSize, _ := a.gsetting(ctx, iface, "cursor-size")
answer["gsettings"] = map[string]string{"cursor-theme": gTheme, "cursor-size": gSize}
env := a.userEnvironment(ctx)
answer["environment"] = map[string]string{"XCURSOR_THEME": env["XCURSOR_THEME"], "XCURSOR_SIZE": env["XCURSOR_SIZE"]}
if s, err := a.d.Find(); err == nil {
senv := s.Env(a.d.Base)
if len(resources) > 0 {
if r := a.d.Run(ctx, senv, []byte(strings.Join(resources, "\n")+"\n"), "xrdb", "-nocpp", "-merge", "-"); !r.OK() {
return nil, r.Err()
}
}
q := a.d.Run(ctx, senv, nil, "xrdb", "-query")
x := map[string]string{}
for _, l := range strings.Split(q.Stdout, "\n") {
if k, v, ok := strings.Cut(l, ":"); ok && strings.HasPrefix(k, "Xcursor.") {
x[k] = strings.TrimSpace(v)
}
}
answer["x_resources"] = x
} else {
answer["x_resources"] = nil
if changed {
answer["note"] = "no graphical session: GSettings changed, the X resources not"
}
}
if changed {
answer["lasts"] = "for windows opened from now on, until the next login"
}
return answer, nil
}
func (a adwaita) icons(ctx context.Context, args desktop.Args) (any, error) {
var themes []Theme
for _, t := range Themes(a.iconDirs) {
if t.Icons {
themes = append(themes, t)
}
}
gtk3 := readINI(filepath.Join(a.home, ".config", "gtk-3.0", "settings.ini"))["Settings"]
qt := readINI(filepath.Join(a.home, ".config", "qt6ct", "qt6ct.conf"))["Appearance"]
g, _ := a.gsetting(ctx, iface, "icon-theme")
return map[string]any{
"installed": themes,
"in_use": map[string]string{"gsettings": g, "gtk": gtk3["gtk-icon-theme-name"], "qt": qt["icon_theme"]},
}, nil
}
// Backend is one installed portal backend.
type Backend struct {
Name string `json:"name"`
DBusName string `json:"dbus_name"`
Interfaces []string `json:"interfaces"`
UseIn []string `json:"use_in,omitempty"`
Running bool `json:"running"`
}
func splitList(v string) []string {
var out []string
for _, x := range strings.Split(v, ";") {
if x = strings.TrimSpace(x); x != "" {
out = append(out, x)
}
}
return out
}
// Backends reads the installed `.portal` files.
func Backends(dirs []string) []Backend {
var out []Backend
for _, d := range dirs {
files, _ := filepath.Glob(filepath.Join(d, "*.portal"))
sort.Strings(files)
for _, f := range files {
p := readINI(f)["portal"]
out = append(out, Backend{Name: strings.TrimSuffix(filepath.Base(f), ".portal"), DBusName: p["DBusName"],
Interfaces: splitList(p["Interfaces"]), UseIn: splitList(p["UseIn"])})
}
}
return out
}
// PortalConfigs are the files xdg-desktop-portal looks for, in its order (portals.conf(5)): for each
// directory, `<desktop>-portals.conf` for each of the desktops named, then `portals.conf`. The first
// that exists decides everything.
func PortalConfigs(home string, desktops []string) []string {
dirs := []string{
filepath.Join(home, ".config", "xdg-desktop-portal"), "/etc/xdg/xdg-desktop-portal", "/etc/xdg-desktop-portal",
filepath.Join(home, ".local", "share", "xdg-desktop-portal"), "/usr/local/share/xdg-desktop-portal", "/usr/share/xdg-desktop-portal",
}
var out []string
for _, d := range dirs {
for _, desk := range desktops {
out = append(out, filepath.Join(d, strings.ToLower(desk)+"-portals.conf"))
}
out = append(out, filepath.Join(d, "portals.conf"))
}
return out
}
// Resolve says which backend answers each interface the backends implement, given the deciding
// file's [preferred] section: an interface's own key first, else `default`; each a list of backend
// names, the first one that implements the interface wins; `none` answers nothing, `*` any.
// With no file, a backend whose UseIn names the desktop answers.
func Resolve(backends []Backend, preferred map[string]string, desktops []string) map[string]string {
out := map[string]string{}
implements := func(b Backend, i string) bool {
for _, x := range b.Interfaces {
if x == i {
return true
}
}
return false
}
var all []string
seen := map[string]bool{}
for _, b := range backends {
for _, i := range b.Interfaces {
if !seen[i] {
seen[i] = true
all = append(all, i)
}
}
}
sort.Strings(all)
for _, i := range all {
var want []string
if preferred != nil {
if v, ok := preferred[i]; ok {
want = splitList(v)
} else {
want = splitList(preferred["default"])
}
} else {
for _, b := range backends {
for _, u := range b.UseIn {
for _, d := range desktops {
if strings.EqualFold(u, d) {
want = append(want, b.Name)
}
}
}
}
}
out[i] = "(none)"
pick:
for _, w := range want {
if w == "none" {
break
}
for _, b := range backends {
if (w == "*" || w == b.Name) && implements(b, i) {
out[i] = b.Name
break pick
}
}
}
}
return out
}
func (a adwaita) portalCheck(ctx context.Context, args desktop.Args) (any, error) {
env := a.userEnvironment(ctx)
desktops := splitColon(env["XDG_CURRENT_DESKTOP"])
backends := Backends(a.portalDirs)
names := map[string]bool{}
if r := a.d.AsUser(ctx, "busctl", "--user", "list", "--no-legend", "--no-pager"); r.OK() {
for _, l := range strings.Split(r.Stdout, "\n") {
if f := strings.Fields(l); len(f) > 1 && f[1] != "-" {
names[f[0]] = true
}
}
}
for i := range backends {
backends[i].Running = names[backends[i].DBusName]
}
var decided string
var preferred map[string]string
looked := PortalConfigs(a.home, desktops)
for _, f := range looked {
if ini := readINI(f); ini != nil {
decided, preferred = f, ini["preferred"]
if preferred == nil {
preferred = map[string]string{}
}
break
}
}
return map[string]any{
"desktop": env["XDG_CURRENT_DESKTOP"],
"portal": map[string]bool{"running": names["org.freedesktop.portal.Desktop"]},
"backends": backends,
"decided_by": decided,
"preferred": preferred,
"answers": Resolve(backends, preferred, desktops),
"colour_scheme": a.portalColourScheme(ctx),
}, nil
}
func splitColon(v string) []string {
var out []string
for _, x := range strings.Split(v, ":") {
if x = strings.TrimSpace(x); x != "" {
out = append(out, x)
}
}
return out
}
-5
View File
@@ -1,5 +0,0 @@
# Written by the mesh (module adwaita, novox/hq ADR 0208): the default cursor theme, for programs that
# read neither XCURSOR_THEME nor the X resources.
[Icon Theme]
Name=Default
Inherits=Adwaita
-1
View File
@@ -1 +0,0 @@
Adwaita:dark
-1
View File
@@ -1 +0,0 @@
/usr/share/themes/Adwaita-dark/gtk-2.0/gtkrc
@@ -1 +0,0 @@
qt6ct
-1
View File
@@ -1 +0,0 @@
6
@@ -1 +0,0 @@
Fusion
-1
View File
@@ -1 +0,0 @@
24
-1
View File
@@ -1 +0,0 @@
Adwaita
-9
View File
@@ -1,9 +0,0 @@
# Written by the mesh (module adwaita, novox/hq ADR 0208), for GTK 3 and GTK 4 alike. Replaced at
# every push; adwaita_appearance switches dark and light for the running session.
[Settings]
gtk-theme-name=Adwaita
gtk-icon-theme-name=Adwaita
gtk-cursor-theme-name=Adwaita
gtk-cursor-theme-size=24
gtk-font-name=Inter 11
gtk-application-prefer-dark-theme=1
-11
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@@ -1,11 +0,0 @@
# Written by the mesh (module adwaita, novox/hq ADR 0208). Replaced at every push.
#
# Which portal backend answers each interface. i3 is not a desktop xdg-desktop-portal knows, so with
# no preference it uses whichever backend happens to be installed: fine while gtk is the only one,
# wrong the day another arrives as somebody else's dependency. Named instead. gtk also serves
# org.freedesktop.appearance (dark or light) from GSettings, which the session's start sets.
[preferred]
default=gtk
# Secrets for sandboxed programs come from the keyring's backend. Without this line no backend answers
# the interface: gtk does not implement it, and gnome-keyring's names only GNOME as its desktop.
org.freedesktop.impl.portal.Secret=gnome-keyring
-29
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@@ -1,29 +0,0 @@
[Appearance]
color_scheme_path=/usr/share/qt6ct/colors/darker.conf
custom_palette=true
icon_theme=Adwaita
standard_dialogs=default
style=Fusion
[Fonts]
fixed="JetBrainsMono Nerd Font,11,-1,5,50,0,0,0,0,0"
general="Inter,11,-1,5,50,0,0,0,0,0"
[Interface]
activate_item_on_single_click=1
buttonbox_layout=0
cursor_flash_time=1000
dialog_buttons_have_icons=1
double_click_interval=400
gui_effects=@Invalid()
keyboard_scheme=2
menus_have_icons=true
show_shortcuts_in_context_menus=true
stylesheets=@Invalid()
toolbutton_style=4
underline_shortcut=1
wheel_scroll_lines=3
[Troubleshooting]
force_raster_widgets=1
ignored_applications=@Invalid()
-10
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@@ -1,10 +0,0 @@
# The appearance (module adwaita): GSettings is where the portal reads dark or light, and the portal is
# the only way it reaches Electron, Chromium, Firefox and flatpaks. Set at every session start to the
# module's default; adwaita_appearance switches it for a session.
gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark' || true
gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita' || true
gsettings set org.gnome.desktop.interface icon-theme 'Adwaita' || true
gsettings set org.gnome.desktop.interface cursor-theme 'Adwaita' || true
gsettings set org.gnome.desktop.interface cursor-size 24 || true
gsettings set org.gnome.desktop.interface font-name 'Inter 11' || true
gsettings set org.gnome.desktop.interface monospace-font-name 'JetBrainsMono Nerd Font 11' || true
-3
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@@ -1,3 +0,0 @@
! adwaita: the cursor, for X programs that take it from the resources.
Xcursor.theme: Adwaita
Xcursor.size: 24
-5
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@@ -1,5 +0,0 @@
module adwaita
go 1.22
require git.novox.be/novox/mesh-sdk/go v0.1.7
-2
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@@ -1,2 +0,0 @@
git.novox.be/novox/mesh-sdk/go v0.1.7 h1:C0sTQmtTiyYH7bnqZb7PusXnqA37gKuT7Nqjn9gG47w=
git.novox.be/novox/mesh-sdk/go v0.1.7/go.mod h1:GFuZUElBZ9A++mxgIKo97aXXo+kV0uJ/UkbhQPPIbrY=
-160
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@@ -1,160 +0,0 @@
package desktop
import (
"fmt"
"math"
"os"
"path/filepath"
"strings"
)
// Args reads a tool's arguments as JSON decoded them: strings, float64 numbers, booleans.
type Args map[string]any
// Text is a required string, trimmed.
func (a Args) Text(name string) (string, error) {
v, ok := a[name].(string)
if !ok || strings.TrimSpace(v) == "" {
return "", fmt.Errorf("%s is required, as text", name)
}
return strings.TrimSpace(v), nil
}
// Opt is an optional string, trimmed, or def.
func (a Args) Opt(name, def string) string {
if v, ok := a[name].(string); ok && strings.TrimSpace(v) != "" {
return strings.TrimSpace(v)
}
return def
}
// Has is whether the caller gave the argument at all.
func (a Args) Has(name string) bool {
v, ok := a[name]
return ok && v != nil
}
// Bool is an optional boolean: its value, and whether it was given.
func (a Args) Bool(name string) (bool, bool, error) {
v, ok := a[name]
if !ok || v == nil {
return false, false, nil
}
b, isBool := v.(bool)
if !isBool {
return false, false, fmt.Errorf("%s is true or false", name)
}
return b, true, nil
}
// Number is an optional number: its value, and whether it was given.
func (a Args) Number(name string) (float64, bool, error) {
v, ok := a[name]
if !ok || v == nil {
return 0, false, nil
}
f, isNum := v.(float64)
if !isNum || math.IsNaN(f) || math.IsInf(f, 0) {
return 0, false, fmt.Errorf("%s is a number", name)
}
return f, true, nil
}
// Whole is an optional whole number within [lo, hi], or def.
func (a Args) Whole(name string, def, lo, hi int) (int, error) {
f, given, err := a.Number(name)
if err != nil {
return 0, err
}
if !given {
return def, nil
}
if f != math.Trunc(f) || f < float64(lo) || f > float64(hi) {
return 0, fmt.Errorf("%s is a whole number from %d to %d", name, lo, hi)
}
return int(f), nil
}
// OneOf is an optional string that must be one of choices, or def.
func (a Args) OneOf(name, def string, choices ...string) (string, error) {
v := a.Opt(name, def)
for _, c := range choices {
if v == c {
return v, nil
}
}
return "", fmt.Errorf("%s is one of %s", name, strings.Join(choices, ", "))
}
// Strings is an optional list of strings.
func (a Args) Strings(name string) ([]string, error) {
v, ok := a[name]
if !ok || v == nil {
return nil, nil
}
list, isList := v.([]any)
if !isList {
return nil, fmt.Errorf("%s is a list of text", name)
}
out := make([]string, 0, len(list))
for _, x := range list {
s, isText := x.(string)
if !isText {
return nil, fmt.Errorf("%s is a list of text", name)
}
out = append(out, s)
}
return out, nil
}
// Home is the operator account's home: the runtime's word for it, else this process's.
func Home() string {
if h := os.Getenv("MESH_OPERATOR_HOME"); h != "" {
return h
}
if h, err := os.UserHomeDir(); err == nil {
return h
}
return "/"
}
// InHome resolves a path the caller gave: `~/x` and a relative path are under the home. A path
// that leaves the home through `..` is refused, so a tool that writes never writes outside it.
func InHome(path string) (string, error) {
home := Home()
switch {
case path == "~":
path = home
case strings.HasPrefix(path, "~/"):
path = filepath.Join(home, path[2:])
case !filepath.IsAbs(path):
path = filepath.Join(home, path)
}
path = filepath.Clean(path)
if path != home && !strings.HasPrefix(path, home+string(filepath.Separator)) {
return "", fmt.Errorf("%s is outside the account's home", path)
}
return path, nil
}
// Schema builds a tool's input schema from property descriptions; required names those that must
// be given. A property is a string unless its description object says otherwise.
func Schema(props map[string]any, required ...string) map[string]any {
s := map[string]any{"type": "object", "properties": props}
if len(required) > 0 {
s["required"] = required
}
return s
}
// Str, Num, Flag, List and Enum describe one property.
func Str(desc string) map[string]any { return map[string]any{"type": "string", "description": desc} }
func Num(desc string) map[string]any { return map[string]any{"type": "number", "description": desc} }
func Int(desc string) map[string]any { return map[string]any{"type": "integer", "description": desc} }
func Flag(desc string) map[string]any { return map[string]any{"type": "boolean", "description": desc} }
func List(desc string) map[string]any {
return map[string]any{"type": "array", "items": map[string]any{"type": "string"}, "description": desc}
}
func Enum(desc string, values ...string) map[string]any {
return map[string]any{"type": "string", "enum": values, "description": desc}
}
@@ -1,42 +0,0 @@
package desktop
import (
"bytes"
"os"
"path/filepath"
"testing"
)
// The desktop modules that carry this package. Each builds alone, so each has its own copy; this
// test, itself one of the copied files, holds them to one text wherever the siblings are present.
var carriers = []string{"xorg", "lemurs", "i3", "xterm", "adwaita"}
func TestEveryDesktopModuleCarriesTheSameCopy(t *testing.T) {
mine, err := filepath.Glob("*.go")
if err != nil || len(mine) == 0 {
t.Fatal("no files of this package found", err)
}
compared := 0
for _, module := range carriers {
dir := filepath.Join("..", "..", "..", module, "internal", "desktop")
if _, err := os.Stat(dir); err != nil {
continue
}
theirs, _ := filepath.Glob(filepath.Join(dir, "*.go"))
if len(theirs) != len(mine) {
t.Errorf("%s carries %d files of this package, this copy %d", module, len(theirs), len(mine))
continue
}
for _, f := range mine {
a, _ := os.ReadFile(f)
b, err := os.ReadFile(filepath.Join(dir, f))
if err != nil || !bytes.Equal(a, b) {
t.Errorf("%s's copy of %s differs from this one: change every copy together", module, f)
}
}
compared++
}
if compared == 0 {
t.Log("no sibling copies beside this module")
}
}
-232
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@@ -1,232 +0,0 @@
package desktop
import (
"bytes"
"context"
"crypto/rand"
"encoding/hex"
"errors"
"fmt"
"os"
"os/exec"
"strings"
"syscall"
"time"
)
// Bounds on a command a tool runs: well below the runtime's 30 s call limit, and an answer that
// fits in a tool's reply.
const (
DefaultTimeout = 10 * time.Second
MostOutput = 256 << 10
)
// Result is what one command did.
type Result struct {
Command []string `json:"command"`
Code int `json:"exit_code"`
Stdout string `json:"stdout,omitempty"`
Stderr string `json:"stderr,omitempty"`
Truncated bool `json:"truncated,omitempty"`
TimedOut bool `json:"timed_out,omitempty"`
}
// OK is whether the command ran and exited 0.
func (r Result) OK() bool { return r.Code == 0 && !r.TimedOut }
// Err is the command's failure as an error naming it and what it said, or nil.
func (r Result) Err() error {
if r.OK() {
return nil
}
said := strings.TrimSpace(r.Stderr)
if said == "" {
said = strings.TrimSpace(r.Stdout)
}
if r.TimedOut {
return fmt.Errorf("%s did not finish in time", strings.Join(r.Command, " "))
}
return fmt.Errorf("%s exited %d: %s", strings.Join(r.Command, " "), r.Code, said)
}
// Runner runs a command with an environment and answers what it did. Tools take one, so their
// tests replace the machine with a table of answers.
type Runner func(ctx context.Context, env []string, stdin []byte, name string, args ...string) Result
// Exec is the machine's Runner: the command in its own process group, ended with everything it
// started at the deadline, each stream cut at MostOutput.
func Exec(ctx context.Context, env []string, stdin []byte, name string, args ...string) Result {
if _, ok := ctx.Deadline(); !ok {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, DefaultTimeout)
defer cancel()
}
res := Result{Command: append([]string{name}, args...)}
cmd := exec.Command(name, args...)
cmd.Env = env
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
if stdin != nil {
cmd.Stdin = bytes.NewReader(stdin)
}
out, errb := &capped{}, &capped{}
cmd.Stdout, cmd.Stderr = out, errb
if err := cmd.Start(); err != nil {
res.Code = 127
res.Stderr = err.Error()
return res
}
done := make(chan error, 1)
go func() { done <- cmd.Wait() }()
var err error
select {
case err = <-done:
case <-ctx.Done():
_ = syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
err = <-done
res.TimedOut = true
}
res.Stdout, res.Stderr = out.String(), errb.String()
res.Truncated = out.cut || errb.cut
var exit *exec.ExitError
switch {
case err == nil:
case errors.As(err, &exit):
res.Code = exit.ExitCode()
if res.Code < 0 {
res.Code = 128
}
default:
res.Code = 1
if res.Stderr == "" {
res.Stderr = err.Error()
}
}
return res
}
// capped keeps the first MostOutput bytes written to it. Its buffer is a field, not embedded: an
// embedded bytes.Buffer brings ReadFrom along, and io.Copy would use it and never call Write.
type capped struct {
buf bytes.Buffer
cut bool
}
func (c *capped) Write(p []byte) (int, error) {
if room := MostOutput - c.buf.Len(); room < len(p) {
if room > 0 {
c.buf.Write(p[:room])
}
c.cut = true
return len(p), nil
}
return c.buf.Write(p)
}
func (c *capped) String() string { return c.buf.String() }
// Desk is what a desktop tool needs: how to find the session, and how to run a command.
type Desk struct {
Find func() (*Session, error)
Run Runner
// Base is the environment a command starts from, before the session's words.
Base []string
}
// Machine is the real Desk, preferring the named processes as the session's.
func Machine(prefer ...string) Desk {
return Desk{
Find: func() (*Session, error) { return Find(prefer...) },
Run: Exec,
Base: os.Environ(),
}
}
// InSession runs a command in the operator's session, or answers NoSession.
func (d Desk) InSession(ctx context.Context, name string, args ...string) (Result, *Session, error) {
s, err := d.Find()
if err != nil {
return Result{}, nil, err
}
return d.Run(ctx, s.Env(d.Base), nil, name, args...), s, nil
}
// InSessionWith is InSession with standard input.
func (d Desk) InSessionWith(ctx context.Context, stdin []byte, name string, args ...string) (Result, *Session, error) {
s, err := d.Find()
if err != nil {
return Result{}, nil, err
}
return d.Run(ctx, s.Env(d.Base), stdin, name, args...), s, nil
}
// Plain runs a command with the base environment: for what needs no session.
func (d Desk) Plain(ctx context.Context, name string, args ...string) Result {
return d.Run(ctx, d.Base, nil, name, args...)
}
// AsUser runs a command with the account's own runtime directory and bus, and no display.
func (d Desk) AsUser(ctx context.Context, name string, args ...string) Result {
return d.Run(ctx, UserEnv(d.Base, os.Getuid()), nil, name, args...)
}
// Launched is how a program was started in the session.
type Launched struct {
Unit string `json:"unit,omitempty"`
PID int `json:"pid,omitempty"`
How string `json:"how"`
}
// Launch starts a program in the operator's session that outlives the call and the runtime.
//
// **Not as a child of this process.** The runtime is a system service; everything it starts is in
// its control group, and the service manager ends that group whenever the runtime restarts — which
// is every push that changes it. So the program is handed to the account's own service manager as a
// transient unit (`systemd-run --user`), with the session's words set on it, and lives as long as the
// operator's user manager does. Without a user manager it is started detached as a last resort, and
// the answer says it will end with the runtime.
func (d Desk) Launch(ctx context.Context, s *Session, name string, argv ...string) (Launched, error) {
if len(argv) == 0 {
return Launched{}, errors.New("nothing to launch")
}
env := s.Env(d.Base)
unit := "mesh-" + name + "-" + token()
args := []string{"--user", "--collect", "--quiet", "--unit=" + unit}
for _, w := range []string{"DISPLAY", "WAYLAND_DISPLAY", "XAUTHORITY", "XDG_SESSION_TYPE", "XDG_CURRENT_DESKTOP", "XDG_SESSION_DESKTOP", "I3SOCK", "SWAYSOCK"} {
if v := lookup(env, w); v != "" {
args = append(args, "--setenv="+w+"="+v)
}
}
args = append(args, "--")
args = append(args, argv...)
res := d.Run(ctx, env, nil, "systemd-run", args...)
if res.OK() {
return Launched{Unit: unit, How: "a transient unit of the account's service manager; ends when it exits or when the operator logs out"}, nil
}
if s.Bus != "" {
return Launched{}, res.Err()
}
cmd := exec.Command(argv[0], argv[1:]...)
cmd.Env = env
cmd.SysProcAttr = &syscall.SysProcAttr{Setsid: true}
if err := cmd.Start(); err != nil {
return Launched{}, err
}
pid := cmd.Process.Pid
go func() { _ = cmd.Wait() }()
return Launched{PID: pid, How: "detached from the runtime with no user manager to hand it to; it ends when the runtime restarts"}, nil
}
func lookup(env []string, name string) string {
for i := len(env) - 1; i >= 0; i-- {
if k, v, ok := strings.Cut(env[i], "="); ok && k == name {
return v
}
}
return ""
}
func token() string {
b := make([]byte, 4)
_, _ = rand.Read(b)
return hex.EncodeToString(b)
}
-445
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@@ -1,445 +0,0 @@
// Package desktop is how a desktop module's tools act in the operator's graphical session
// (novox/hq ADR 0208, research 026/05).
//
// **One question, answered once for every desktop tool.** A tool runs inside the node's runtime: a
// process of node-tools.service, started by the system's service manager as the operator account,
// with no session around it — no DISPLAY, no XAUTHORITY, no session bus. The session it must act in
// was started elsewhere, by the login manager, and the only place its values are written down is
// the environment of the processes it started. So this package finds the session the way a person
// would: it looks at the operator account's own processes, takes the one that is plainly the
// session's (the window manager, or the oldest process carrying a display), confirms with logind
// that its session is a live local one, and checks that the display's socket is really there.
//
// **Only the session's own words are read.** A session's processes also carry whatever its start
// script exported — on the workstations that was a file of secrets — so the environment is filtered
// to a fixed list of names while it is read, and nothing else ever leaves /proc.
//
// The D-Bus address handed on is the user manager's socket, `unix:path=$XDG_RUNTIME_DIR/bus`,
// whenever it exists, because that is where the portal, the notifier and every user service
// listen. A session started on a private bus (a stale session, measured on one workstation) is
// reported as `session_bus` beside it, so the difference is visible rather than guessed at.
//
// The same copy of this package is vendored into every desktop module (xorg, lemurs, i3, xterm,
// adwaita); the catalogue builds each module alone, so it cannot be imported across them. Change
// every copy together — the modules' tests compare them.
package desktop
import (
"bufio"
"bytes"
"encoding/json"
"errors"
"fmt"
"os"
"os/exec"
"os/user"
"path/filepath"
"sort"
"strconv"
"strings"
"syscall"
"time"
)
// SessionWords are the only environment words read from a session's process: the ones that say
// where the session is. Everything else in that environment is the operator's, and is never read.
var SessionWords = []string{
"DISPLAY", "WAYLAND_DISPLAY", "XAUTHORITY",
"XDG_SESSION_ID", "XDG_SESSION_TYPE", "XDG_SESSION_DESKTOP", "XDG_CURRENT_DESKTOP",
"XDG_RUNTIME_DIR", "DBUS_SESSION_BUS_ADDRESS", "XDG_SEAT", "XDG_VTNR",
"I3SOCK", "SWAYSOCK",
}
// Session is the operator's running graphical session, as a tool needs it.
type Session struct {
UID int `json:"uid"`
ID string `json:"session_id,omitempty"`
Type string `json:"type"`
Display string `json:"display,omitempty"`
WaylandDisplay string `json:"wayland_display,omitempty"`
XAuthority string `json:"xauthority,omitempty"`
RuntimeDir string `json:"runtime_dir"`
Bus string `json:"bus,omitempty"`
SessionBus string `json:"session_bus,omitempty"`
Desktop string `json:"desktop,omitempty"`
// FoundIn is the process whose environment named the session.
FoundIn Process `json:"found_in"`
// Active is logind's word on the session, when logind answered.
Active *bool `json:"active,omitempty"`
words map[string]string
}
// Process is one process the search looked at.
type Process struct {
PID int `json:"pid"`
Command string `json:"command"`
start uint64
}
// NoSession is the answer when there is no graphical session to act in. Its text is JSON, so a tool
// that returns it as its error still answers structured data.
type NoSession struct {
Reason string `json:"reason"`
Looked []string `json:"looked"`
}
func (e *NoSession) Error() string {
b, _ := json.Marshal(map[string]any{"error": "no-graphical-session", "reason": e.Reason, "looked": e.Looked})
return string(b)
}
// IsNoSession is whether err says there is no session.
func IsNoSession(err error) bool {
var n *NoSession
return errors.As(err, &n)
}
// Finder holds where the search looks, so a test can point it at a tree of its own.
type Finder struct {
Proc string // the process table: /proc
X11Sockets string // where X servers listen: /tmp/.X11-unix
RuntimeBase string // the parent of every XDG_RUNTIME_DIR: /run/user
UID int // whose session
// Prefer names the processes that are the session's own, best first: the session's holder.
Prefer []string
// Logind answers `loginctl show-session` for one id; nil skips the check.
Logind func(id string) (map[string]string, error)
}
// DefaultFinder is the machine's: the account this process runs as, or — when it runs as root — the
// operator account the runtime names (MESH_OPERATOR_ACCOUNT).
func DefaultFinder(prefer ...string) Finder {
uid := os.Getuid()
if uid == 0 {
if name := os.Getenv("MESH_OPERATOR_ACCOUNT"); name != "" {
if u, err := user.Lookup(name); err == nil {
if n, err := strconv.Atoi(u.Uid); err == nil {
uid = n
}
}
}
}
return Finder{
Proc: "/proc", X11Sockets: "/tmp/.X11-unix", RuntimeBase: "/run/user",
UID: uid, Prefer: prefer, Logind: loginctl,
}
}
// Find is the operator's session on this machine, preferring a process named in prefer.
func Find(prefer ...string) (*Session, error) {
return DefaultFinder(prefer...).Find()
}
type candidate struct {
proc Process
words map[string]string
rank int
logind map[string]string
}
// Find looks for the session.
func (f Finder) Find() (*Session, error) {
entries, err := os.ReadDir(f.Proc)
if err != nil {
return nil, &NoSession{Reason: "the process table cannot be read: " + err.Error(), Looked: []string{f.Proc}}
}
looked := []string{fmt.Sprintf("the processes of uid %d in %s", f.UID, f.Proc)}
var found []candidate
stale := 0
for _, e := range entries {
pid, err := strconv.Atoi(e.Name())
if err != nil {
continue
}
dir := filepath.Join(f.Proc, e.Name())
info, err := os.Stat(dir)
if err != nil {
continue
}
if st, ok := info.Sys().(*syscall.Stat_t); !ok || int(st.Uid) != f.UID {
continue
}
words := readWords(filepath.Join(dir, "environ"))
if words["DISPLAY"] == "" && words["WAYLAND_DISPLAY"] == "" {
continue
}
if !f.reachable(words) {
stale++
continue
}
found = append(found, candidate{proc: Process{PID: pid, Command: comm(dir), start: startTime(dir)}, words: words})
}
if len(found) == 0 {
reason := fmt.Sprintf("no process of uid %d carries a display", f.UID)
if stale > 0 {
reason = fmt.Sprintf("%d process(es) of uid %d name a display whose socket is gone: the session they belonged to has ended", stale, f.UID)
}
return nil, &NoSession{Reason: reason, Looked: append(looked, f.X11Sockets, f.RuntimeBase)}
}
// logind's word on each session the candidates name, asked once per session.
asked := map[string]map[string]string{}
for i := range found {
id := found[i].words["XDG_SESSION_ID"]
if f.Logind == nil || id == "" {
found[i].rank = 1
continue
}
props, done := asked[id]
if !done {
props, _ = f.Logind(id)
asked[id] = props
}
found[i].logind = props
switch {
case props == nil:
found[i].rank = 1
case props["Remote"] == "yes":
found[i].rank = 3
case props["Active"] == "yes" && props["State"] != "closing":
found[i].rank = 0
case props["State"] == "closing":
found[i].rank = 3
default:
found[i].rank = 2
}
}
if f.Logind != nil {
looked = append(looked, "logind's sessions")
}
preferred := func(c candidate) int {
for i, p := range f.Prefer {
if c.proc.Command == p {
return i
}
}
return len(f.Prefer)
}
sort.SliceStable(found, func(i, j int) bool {
a, b := found[i], found[j]
if a.rank != b.rank {
return a.rank < b.rank
}
if pa, pb := preferred(a), preferred(b); pa != pb {
return pa < pb
}
if a.proc.start != b.proc.start {
return a.proc.start < b.proc.start
}
return a.proc.PID < b.proc.PID
})
best := found[0]
if best.rank == 3 {
return nil, &NoSession{Reason: "the only sessions found are remote or closing", Looked: looked}
}
return f.session(best), nil
}
func (f Finder) session(c candidate) *Session {
w := c.words
s := &Session{
UID: f.UID, ID: w["XDG_SESSION_ID"], Display: w["DISPLAY"], WaylandDisplay: w["WAYLAND_DISPLAY"],
XAuthority: w["XAUTHORITY"], RuntimeDir: w["XDG_RUNTIME_DIR"], FoundIn: c.proc, words: w,
}
s.Desktop = w["XDG_CURRENT_DESKTOP"]
if s.Desktop == "" {
s.Desktop = w["XDG_SESSION_DESKTOP"]
}
switch {
case w["XDG_SESSION_TYPE"] != "":
s.Type = w["XDG_SESSION_TYPE"]
case s.WaylandDisplay != "":
s.Type = "wayland"
default:
s.Type = "x11"
}
if s.RuntimeDir == "" {
s.RuntimeDir = filepath.Join(f.RuntimeBase, strconv.Itoa(f.UID))
}
if isSocket(filepath.Join(s.RuntimeDir, "bus")) {
s.Bus = "unix:path=" + filepath.Join(s.RuntimeDir, "bus")
}
if own := w["DBUS_SESSION_BUS_ADDRESS"]; own != "" && own != s.Bus {
s.SessionBus = own
}
if c.logind != nil {
active := c.logind["Active"] == "yes"
s.Active = &active
}
return s
}
// reachable is whether the display a process names is still served: the X server's socket, or the
// Wayland compositor's. A process outliving its session still carries the session's words.
func (f Finder) reachable(w map[string]string) bool {
if d := w["WAYLAND_DISPLAY"]; d != "" {
path := d
if !filepath.IsAbs(d) {
dir := w["XDG_RUNTIME_DIR"]
if dir == "" {
dir = filepath.Join(f.RuntimeBase, strconv.Itoa(f.UID))
}
path = filepath.Join(dir, d)
}
if isSocket(path) {
return true
}
}
n, ok := DisplayNumber(w["DISPLAY"])
return ok && isSocket(filepath.Join(f.X11Sockets, "X"+strconv.Itoa(n)))
}
// DisplayNumber is the server number of a local X display (":1", ":1.0", "unix:1"); a display on
// another host — an ssh session's forwarded one — is not the local session and answers false.
func DisplayNumber(display string) (int, bool) {
host, rest, ok := strings.Cut(display, ":")
if !ok || (host != "" && host != "unix") {
return 0, false
}
num, _, _ := strings.Cut(rest, ".")
n, err := strconv.Atoi(num)
if err != nil || n < 0 {
return 0, false
}
return n, true
}
// Word is one of the session's words as its process had it ("" when it had none).
func (s *Session) Word(name string) string { return s.words[name] }
// Env is base with the session's words in place of whatever base said for them.
func (s *Session) Env(base []string) []string {
drop := map[string]bool{}
for _, w := range SessionWords {
drop[w] = true
}
out := make([]string, 0, len(base)+8)
for _, kv := range base {
k, _, _ := strings.Cut(kv, "=")
if !drop[k] {
out = append(out, kv)
}
}
bus := s.Bus
if bus == "" {
bus = s.SessionBus
}
for _, kv := range [][2]string{
{"DISPLAY", s.Display}, {"WAYLAND_DISPLAY", s.WaylandDisplay}, {"XAUTHORITY", s.XAuthority},
{"XDG_RUNTIME_DIR", s.RuntimeDir}, {"DBUS_SESSION_BUS_ADDRESS", bus},
{"XDG_SESSION_TYPE", s.Type}, {"XDG_SESSION_ID", s.ID},
{"XDG_CURRENT_DESKTOP", s.words["XDG_CURRENT_DESKTOP"]},
{"XDG_SESSION_DESKTOP", s.words["XDG_SESSION_DESKTOP"]},
{"I3SOCK", s.words["I3SOCK"]}, {"SWAYSOCK", s.words["SWAYSOCK"]},
} {
if kv[1] != "" {
out = append(out, kv[0]+"="+kv[1])
}
}
return out
}
// UserEnv is base with the account's own runtime directory and bus, for a tool that talks to the
// user manager or the session bus and needs no display — it works with no session at all.
func UserEnv(base []string, uid int) []string {
dir := filepath.Join("/run/user", strconv.Itoa(uid))
out := make([]string, 0, len(base)+2)
for _, kv := range base {
k, _, _ := strings.Cut(kv, "=")
if k != "XDG_RUNTIME_DIR" && k != "DBUS_SESSION_BUS_ADDRESS" {
out = append(out, kv)
}
}
return append(out, "XDG_RUNTIME_DIR="+dir, "DBUS_SESSION_BUS_ADDRESS=unix:path="+filepath.Join(dir, "bus"))
}
// readWords reads a process's environment and keeps only SessionWords.
func readWords(path string) map[string]string {
raw, err := os.ReadFile(path)
if err != nil {
return nil
}
keep := map[string]bool{}
for _, w := range SessionWords {
keep[w] = true
}
out := map[string]string{}
for _, kv := range bytes.Split(raw, []byte{0}) {
k, v, ok := bytes.Cut(kv, []byte{'='})
if ok && keep[string(k)] {
out[string(k)] = string(v)
}
}
return out
}
func comm(dir string) string {
b, err := os.ReadFile(filepath.Join(dir, "comm"))
if err != nil {
return ""
}
return strings.TrimSpace(string(b))
}
// startTime is field 22 of /proc/<pid>/stat: when the process started, in clock ticks since boot.
// Read after the command's closing parenthesis, because the command may hold spaces.
func startTime(dir string) uint64 {
b, err := os.ReadFile(filepath.Join(dir, "stat"))
if err != nil {
return ^uint64(0)
}
i := bytes.LastIndexByte(b, ')')
if i < 0 {
return ^uint64(0)
}
fields := strings.Fields(string(b[i+1:]))
// fields[0] is the state, field 3 of the line; start time is field 22.
if len(fields) < 20 {
return ^uint64(0)
}
n, err := strconv.ParseUint(fields[19], 10, 64)
if err != nil {
return ^uint64(0)
}
return n
}
func isSocket(path string) bool {
info, err := os.Stat(path)
return err == nil && info.Mode()&os.ModeSocket != 0
}
// loginctl asks logind about one session, by its property lines.
func loginctl(id string) (map[string]string, error) {
cmd := exec.Command("loginctl", "show-session", id, "-p", "Active", "-p", "State", "-p", "Remote", "-p", "Type", "-p", "Class")
var out bytes.Buffer
cmd.Stdout = &out
done := make(chan error, 1)
if err := cmd.Start(); err != nil {
return nil, err
}
go func() { done <- cmd.Wait() }()
select {
case err := <-done:
if err != nil {
return nil, err
}
case <-time.After(3 * time.Second):
_ = cmd.Process.Kill()
return nil, errors.New("loginctl did not answer in 3s")
}
return ParseProperties(out.String()), nil
}
// ParseProperties reads `Key=Value` lines, as loginctl and systemctl show print them.
func ParseProperties(text string) map[string]string {
out := map[string]string{}
sc := bufio.NewScanner(strings.NewReader(text))
for sc.Scan() {
if k, v, ok := strings.Cut(sc.Text(), "="); ok {
out[k] = v
}
}
return out
}
@@ -1,255 +0,0 @@
package desktop
import (
"context"
"encoding/json"
"net"
"os"
"path/filepath"
"strconv"
"strings"
"testing"
)
// A machine in a directory: a process table, the X servers' socket directory and a runtime base.
type fakeMachine struct {
t *testing.T
proc, x11, runtime string
uid int
}
func newMachine(t *testing.T) *fakeMachine {
root, err := os.MkdirTemp("", "desk")
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() { os.RemoveAll(root) })
m := &fakeMachine{t: t, proc: filepath.Join(root, "p"), x11: filepath.Join(root, "x"), runtime: filepath.Join(root, "r"), uid: os.Getuid()}
for _, d := range []string{m.proc, m.x11, filepath.Join(m.runtime, strconv.Itoa(m.uid))} {
if err := os.MkdirAll(d, 0o755); err != nil {
t.Fatal(err)
}
}
return m
}
func (m *fakeMachine) socket(path string) {
l, err := net.Listen("unix", path)
if err != nil {
m.t.Fatal(err)
}
m.t.Cleanup(func() { l.Close() })
}
func (m *fakeMachine) process(pid int, comm string, start int, env ...string) {
dir := filepath.Join(m.proc, strconv.Itoa(pid))
if err := os.MkdirAll(dir, 0o755); err != nil {
m.t.Fatal(err)
}
os.WriteFile(filepath.Join(dir, "environ"), []byte(strings.Join(env, "\x00")+"\x00"), 0o600)
os.WriteFile(filepath.Join(dir, "comm"), []byte(comm+"\n"), 0o644)
// pid (comm) state ppid pgrp session tty tpgid flags minflt cminflt majflt cmajflt utime stime
// cutime cstime priority nice threads itrealvalue starttime ...
stat := strconv.Itoa(pid) + " (" + comm + ") S 1 1 1 0 -1 0 0 0 0 0 0 0 0 0 20 0 1 0 " + strconv.Itoa(start) + " 0 0"
os.WriteFile(filepath.Join(dir, "stat"), []byte(stat), 0o644)
}
func (m *fakeMachine) finder(logind func(string) (map[string]string, error), prefer ...string) Finder {
return Finder{Proc: m.proc, X11Sockets: m.x11, RuntimeBase: m.runtime, UID: m.uid, Prefer: prefer, Logind: logind}
}
func active(id string) (map[string]string, error) {
return map[string]string{"Active": "yes", "State": "active", "Remote": "no", "Type": "x11"}, nil
}
func TestTheSessionIsFoundInTheWindowManagersEnvironmentAndOnlyItsWordsAreRead(t *testing.T) {
m := newMachine(t)
m.socket(filepath.Join(m.x11, "X1"))
run := filepath.Join(m.runtime, strconv.Itoa(m.uid))
m.socket(filepath.Join(run, "bus"))
m.process(100, "lemurs-child", 5, "DISPLAY=:1", "XDG_SESSION_ID=1")
m.process(200, "i3", 10, "DISPLAY=:1", "XAUTHORITY=/home/op/.Xauthority", "XDG_SESSION_ID=1",
"XDG_SESSION_TYPE=x11", "XDG_CURRENT_DESKTOP=i3", "XDG_RUNTIME_DIR="+run,
"DBUS_SESSION_BUS_ADDRESS=unix:path=/tmp/dbus-private", "NPM_TOKEN=secret", "OPENAI_API_KEY=secret")
m.process(300, "zsh", 50, "TERM=xterm") // no display: not a candidate
s, err := m.finder(active, "i3").Find()
if err != nil {
t.Fatal(err)
}
if s.FoundIn.PID != 200 || s.Display != ":1" || s.XAuthority != "/home/op/.Xauthority" || s.ID != "1" || s.Type != "x11" || s.Desktop != "i3" {
t.Fatalf("session: %+v", s)
}
if s.Bus != "unix:path="+filepath.Join(run, "bus") || s.SessionBus != "unix:path=/tmp/dbus-private" {
t.Fatalf("the user manager's bus first, the session's private one reported beside it: %q %q", s.Bus, s.SessionBus)
}
if s.Active == nil || !*s.Active {
t.Fatal("logind's word is carried")
}
env := strings.Join(s.Env([]string{"PATH=/usr/bin", "DISPLAY=:9", "HOME=/home/op"}), "\n")
for _, want := range []string{"PATH=/usr/bin", "HOME=/home/op", "DISPLAY=:1", "XAUTHORITY=/home/op/.Xauthority", "DBUS_SESSION_BUS_ADDRESS=unix:path=" + filepath.Join(run, "bus"), "XDG_RUNTIME_DIR=" + run} {
if !strings.Contains(env, want) {
t.Errorf("env lacks %s:\n%s", want, env)
}
}
if strings.Contains(env, ":9") || strings.Contains(env, "secret") || strings.Contains(env, "NPM_TOKEN") {
t.Fatalf("the base's display is replaced and no other word of the session's process passes:\n%s", env)
}
b, _ := json.Marshal(s)
if strings.Contains(string(b), "secret") {
t.Fatal("the answer carries a word outside the session's")
}
}
func TestWithoutAPreferenceTheOldestProcessOfTheLiveSessionWins(t *testing.T) {
m := newMachine(t)
m.socket(filepath.Join(m.x11, "X0"))
m.process(410, "xterm", 90, "DISPLAY=:0", "XDG_SESSION_ID=3")
m.process(400, "openbox", 20, "DISPLAY=:0", "XDG_SESSION_ID=3")
s, err := m.finder(nil).Find()
if err != nil || s.FoundIn.PID != 400 {
t.Fatalf("%+v %v", s, err)
}
if s.RuntimeDir != filepath.Join(m.runtime, strconv.Itoa(m.uid)) || s.Bus != "" {
t.Fatalf("an absent runtime directory word falls back to the account's, and no bus socket means no bus: %+v", s)
}
}
func TestALeftoverProcessOfAnEndedSessionIsNotTheSession(t *testing.T) {
m := newMachine(t)
m.process(500, "i3", 10, "DISPLAY=:2", "XDG_SESSION_ID=7") // no X2 socket
_, err := m.finder(active, "i3").Find()
if !IsNoSession(err) || !strings.Contains(err.Error(), "socket is gone") {
t.Fatalf("%v", err)
}
var answer map[string]any
if json.Unmarshal([]byte(err.Error()), &answer) != nil || answer["error"] != "no-graphical-session" {
t.Fatalf("the refusal is structured: %s", err)
}
}
func TestNoProcessWithADisplayIsAClearNoSession(t *testing.T) {
m := newMachine(t)
m.process(600, "sshd", 1, "SSH_CONNECTION=x")
_, err := m.finder(active).Find()
if !IsNoSession(err) || !strings.Contains(err.Error(), "no process of uid") {
t.Fatalf("%v", err)
}
}
func TestAnActiveLocalSessionBeatsAnInactiveOneAndARemoteOneIsRefused(t *testing.T) {
m := newMachine(t)
m.socket(filepath.Join(m.x11, "X0"))
m.socket(filepath.Join(m.x11, "X1"))
m.process(700, "i3", 5, "DISPLAY=:0", "XDG_SESSION_ID=a")
m.process(800, "i3", 9, "DISPLAY=:1", "XDG_SESSION_ID=b")
logind := func(id string) (map[string]string, error) {
if id == "a" {
return map[string]string{"Active": "no", "State": "online", "Remote": "no"}, nil
}
return map[string]string{"Active": "yes", "State": "active", "Remote": "no"}, nil
}
s, err := m.finder(logind, "i3").Find()
if err != nil || s.FoundIn.PID != 800 || s.Display != ":1" {
t.Fatalf("the active session: %+v %v", s, err)
}
remote := func(string) (map[string]string, error) {
return map[string]string{"Active": "yes", "Remote": "yes"}, nil
}
if _, err := m.finder(remote).Find(); !IsNoSession(err) {
t.Fatalf("a remote session is not the operator's desktop: %v", err)
}
}
func TestAWaylandSessionIsFoundByItsCompositorsSocket(t *testing.T) {
m := newMachine(t)
run := filepath.Join(m.runtime, strconv.Itoa(m.uid))
m.socket(filepath.Join(run, "wayland-1"))
m.process(900, "sway", 3, "WAYLAND_DISPLAY=wayland-1", "XDG_RUNTIME_DIR="+run, "SWAYSOCK=/run/x.sock")
s, err := m.finder(nil, "sway").Find()
if err != nil || s.Type != "wayland" || s.WaylandDisplay != "wayland-1" {
t.Fatalf("%+v %v", s, err)
}
if !strings.Contains(strings.Join(s.Env(nil), " "), "SWAYSOCK=/run/x.sock") {
t.Fatal("the compositor's socket word passes")
}
}
func TestADisplayOnAnotherHostIsNotTheLocalSession(t *testing.T) {
for d, want := range map[string]bool{":0": true, ":1.0": true, "unix:2": true, "localhost:10.0": false, "host:0": false, "": false, ":x": false} {
if _, ok := DisplayNumber(d); ok != want {
t.Errorf("%q: %v", d, ok)
}
}
}
func TestACommandIsBoundedAndItsFailureNamed(t *testing.T) {
r := Exec(context.Background(), os.Environ(), []byte("hello"), "cat")
if !r.OK() || r.Stdout != "hello" {
t.Fatalf("%+v", r)
}
r = Exec(context.Background(), os.Environ(), nil, "sh", "-c", "echo no >&2; exit 3")
if r.OK() || r.Code != 3 || !strings.Contains(r.Err().Error(), "exited 3: no") {
t.Fatalf("%+v", r)
}
r = Exec(context.Background(), os.Environ(), nil, "no-such-program-here")
if r.OK() || r.Code != 127 {
t.Fatalf("%+v", r)
}
r = Exec(context.Background(), os.Environ(), nil, "sh", "-c", "head -c 400000 /dev/zero")
if !r.Truncated || len(r.Stdout) != MostOutput {
t.Fatalf("cut at %d: %d %v", MostOutput, len(r.Stdout), r.Truncated)
}
}
func TestArgumentsAreReadStrictly(t *testing.T) {
a := Args{"name": " x ", "n": float64(3), "f": 1.5, "b": true, "l": []any{"a", "b"}}
if v, err := a.Text("name"); err != nil || v != "x" {
t.Fatal(v, err)
}
if _, err := a.Text("missing"); err == nil {
t.Fatal("a missing required text")
}
if n, err := a.Whole("n", 0, 1, 5); err != nil || n != 3 {
t.Fatal(n, err)
}
if _, err := a.Whole("f", 0, 0, 5); err == nil {
t.Fatal("1.5 is not whole")
}
if _, err := a.Whole("n", 0, 4, 5); err == nil {
t.Fatal("out of range")
}
if b, given, err := a.Bool("b"); !b || !given || err != nil {
t.Fatal("bool")
}
if _, _, err := a.Bool("name"); err == nil {
t.Fatal("text is not a bool")
}
if l, err := a.Strings("l"); err != nil || len(l) != 2 {
t.Fatal(l, err)
}
if _, err := a.OneOf("name", "", "y", "z"); err == nil {
t.Fatal("not one of")
}
}
func TestAPathIsKeptInsideTheHome(t *testing.T) {
t.Setenv("MESH_OPERATOR_HOME", "/home/op")
for in, want := range map[string]string{"~/a.png": "/home/op/a.png", "b/c": "/home/op/b/c", "/home/op/d": "/home/op/d", "~": "/home/op"} {
if got, err := InHome(in); err != nil || got != want {
t.Errorf("%s: %s %v", in, got, err)
}
}
for _, out := range []string{"/etc/passwd", "~/../other", "../x"} {
if _, err := InHome(out); err == nil {
t.Errorf("%s was accepted", out)
}
}
}
func TestPropertiesAreParsed(t *testing.T) {
p := ParseProperties("Active=yes\nState=active\nDisplay=\n")
if p["Active"] != "yes" || p["State"] != "active" || p["Display"] != "" {
t.Fatal(p)
}
}
-176
View File
@@ -1,176 +0,0 @@
{
"module": "adwaita",
"version": "1",
"moved": true,
"capabilities": [
"package-manager"
],
"tools": [
"adwaita_appearance",
"adwaita_cursor",
"adwaita_icons",
"adwaita_portal_check"
],
"items": [
{
"collection": "environment",
"name": "gtk-theme",
"attributes": {
"kind": "variable",
"name": "GTK_THEME"
},
"template": "files/env-gtk-theme"
},
{
"collection": "environment",
"name": "gtk2-rc-files",
"attributes": {
"kind": "variable",
"name": "GTK2_RC_FILES"
},
"template": "files/env-gtk2-rc-files"
},
{
"collection": "environment",
"name": "qt-qpa-platformtheme",
"attributes": {
"kind": "variable",
"name": "QT_QPA_PLATFORMTHEME"
},
"template": "files/env-qt-qpa-platformtheme"
},
{
"collection": "environment",
"name": "qt-style-override",
"attributes": {
"kind": "variable",
"name": "QT_STYLE_OVERRIDE"
},
"template": "files/env-qt-style-override"
},
{
"collection": "environment",
"name": "qt-select",
"attributes": {
"kind": "variable",
"name": "QT_SELECT"
},
"template": "files/env-qt-select"
},
{
"collection": "environment",
"name": "xcursor-theme",
"attributes": {
"kind": "variable",
"name": "XCURSOR_THEME"
},
"template": "files/env-xcursor-theme"
},
{
"collection": "environment",
"name": "xcursor-size",
"attributes": {
"kind": "variable",
"name": "XCURSOR_SIZE"
},
"template": "files/env-xcursor-size"
},
{
"collection": "shell:xresources:normal",
"name": "xresources-normal",
"template": "files/xresources-normal"
},
{
"collection": "shell:xinitrc:normal",
"name": "xinitrc-normal",
"template": "files/xinitrc-normal"
}
],
"resources": [
{
"id": "package-gnome-themes-extra",
"type": "package",
"package": "gnome-themes-extra"
},
{
"id": "package-adwaita-icon-theme",
"type": "package",
"package": "adwaita-icon-theme"
},
{
"id": "package-adwaita-cursors",
"type": "package",
"package": "adwaita-cursors"
},
{
"id": "package-qt6ct",
"type": "package",
"package": "qt6ct"
},
{
"id": "package-xdg-desktop-portal-gtk",
"type": "package",
"package": "xdg-desktop-portal-gtk"
},
{
"id": "gtk3",
"type": "file",
"path": "${machine:account-home}/.config/gtk-3.0/settings.ini",
"owner": "${machine:account}",
"mode": "0644",
"template": "files/gtk-settings.ini"
},
{
"id": "gtk4",
"type": "file",
"path": "${machine:account-home}/.config/gtk-4.0/settings.ini",
"owner": "${machine:account}",
"mode": "0644",
"template": "files/gtk-settings.ini"
},
{
"id": "qt6ct",
"type": "file",
"path": "${machine:account-home}/.config/qt6ct/qt6ct.conf",
"owner": "${machine:account}",
"mode": "0644",
"template": "files/qt6ct.conf"
},
{
"id": "portals",
"type": "file",
"path": "${machine:account-home}/.config/xdg-desktop-portal/portals.conf",
"owner": "${machine:account}",
"mode": "0644",
"template": "files/portals.conf"
},
{
"id": "cursor",
"type": "file",
"path": "${machine:account-home}/.icons/default/index.theme",
"owner": "${machine:account}",
"mode": "0644",
"template": "files/cursor-index.theme"
}
],
"build": {
"artifacts": [
{
"name": "tools",
"kind": "bundle",
"language": "go",
"system": "arch",
"from": "cmd/adwaita-tools",
"binary": "adwaita-tools",
"loads": [
"adwaita-tools"
]
},
{
"name": "files",
"kind": "archive",
"from": "files"
}
]
}
}
+22
View File
@@ -0,0 +1,22 @@
# anthropic-consumer's runtime: the tool runtime, carrying this module's compiled code.
#
# **Built from this module's own directory and nothing else.** The sdk and the tool runtime are in
# the base images, published like any other artifact — which is what makes this buildable by the
# mesh from a repository and a path (novox/hq ADR 0069) rather than only on a workstation that
# happens to have the siblings.
#
# Two bases, named rather than pinned (novox/hq issue 044): the image this is COMPILED in and the
# image it RUNS in — the second must not carry a compiler. Declared in module.json's `build.on`.
ARG BUILD_BASE
ARG RUNTIME_BASE
FROM ${BUILD_BASE} AS build
WORKDIR /app/modules/anthropic-consumer
COPY . .
RUN node /app/node_modules/typescript/bin/tsc apply/index.ts usage/index.ts \
--module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist
FROM ${RUNTIME_BASE}
COPY --from=build /app/modules/anthropic-consumer/dist /app/modules/anthropic-consumer/dist
# No serve-time entrypoints: every container of this module names its command (`run` on a
# schedule), so nothing here serves — deliberately no MESH_TOOL_MODULES.
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// The consumer's scheduled run: take the ACCESS token the mesh delivered and write it where the
// Claude CLI reads it, access-token-only (novox/hq ADR 0050). The refresh token is never here to
// strip — the manager holds it, and a holder's delivery has only ever been the access token.
//
// What the host delivers, per the manifest:
// secrets.model-access -> a file holding the sealed-then-unsealed ACCESS token (the host opened it
// with this node's private key; this process reads plaintext).
// binds.model-access -> a JSON file of the non-secret facts the licence serves (which licence,
// model, and — when the control plane carries them — grant expiry/scopes).
//
// Runs as `mesh-tools run` (no broker) on a schedule, so it is idempotent: same token in, same file
// out.
import { readFileSync } from "node:fs";
import { deliver, type DeliveredGrant } from "../credentials.js";
import { readAccountUuid, check } from "../identity.js";
function required(name: string): string {
const v = process.env[name];
if (!v) throw new Error(`${name} is not set — the consumer runtime was deployed without it`);
return v;
}
/** Read optional non-secret grant metadata (expiry, scopes, subscription) from the bound facts file. */
function readBoundMeta(path: string | undefined): Partial<DeliveredGrant> {
if (!path) return {};
try {
const raw = JSON.parse(readFileSync(path, "utf8")) as Record<string, unknown>;
return {
expiresAt: typeof raw.expiresAt === "number" ? raw.expiresAt : null,
refreshTokenExpiresAt: typeof raw.refreshTokenExpiresAt === "number" ? raw.refreshTokenExpiresAt : null,
scopes: Array.isArray(raw.scopes) ? (raw.scopes as string[]) : null,
subscriptionType: typeof raw.subscriptionType === "string" ? raw.subscriptionType : null,
};
} catch {
return {};
}
}
function main(): void {
const accessToken = readFileSync(required("MESH_MODEL_ACCESS_SECRET_FILE"), "utf8").trim();
if (!accessToken) {
// Nothing was delivered — which reads exactly like a credential that never arrived, so it is
// said rather than written as an empty file the CLI would take for a login it should not do.
throw new Error("[anthropic-consumer] the delivered access token is empty; nothing was written");
}
const meta = readBoundMeta(process.env.MESH_MODEL_ACCESS_BIND_FILE);
const grant: DeliveredGrant = { accessToken, ...meta };
const target = process.env.MESH_CLAUDE_CREDENTIALS_FILE ?? `${homedir()}/.claude/.credentials.json`;
deliver(target, grant);
console.error(`[anthropic-consumer] wrote an access-token-only credential to ${target}`);
// The mis-binding guard, best-effort and fail-closed. The expected account uuid is not yet plumbed
// (identity.ts TODO), so this reports what it can see rather than acting on it — it never delivers
// to a wrong account because it never learns one to deliver to.
const identityFile = process.env.MESH_CLAUDE_IDENTITY_FILE ?? `${homedir()}/.claude.json`;
const found = readAccountUuid(identityFile);
const expected = process.env.MESH_MODEL_ACCESS_ACCOUNT_UUID ?? null;
const verdict = check(found, expected);
if (verdict.state === "wrong-account") {
throw new Error(
`[anthropic-consumer] the CLI is logged in as ${verdict.found}, not the licensed ${verdict.expected}; refusing`,
);
}
console.error(`[anthropic-consumer] identity check: ${verdict.state}`);
}
function homedir(): string {
return process.env.HOME ?? "/root";
}
main();
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// Writing the access token where the Claude CLI reads it — the consumer half of model-access
// (novox/hq ADR 0050). A node holds an ACCESS token and nothing else: it cannot rotate, so it is
// never given a refresh token, and this enforces that on every write.
//
// The file shape and the strip are ported byte-exact from the mature implementation (see the port
// map): `~/.claude/.credentials.json` → `{ claudeAiOauth: { accessToken, expiresAt,
// refreshTokenExpiresAt?, scopes?, subscriptionType? } }`, and the refresh token is deleted, not
// merely omitted, so a full grant left by an interactive login is stripped back to access-only.
import { readFileSync, writeFileSync, renameSync, mkdirSync } from "node:fs";
import { dirname } from "node:path";
/** The access-token-only grant the mesh delivered — what the manager submitted, minus the refresh. */
export interface DeliveredGrant {
readonly accessToken: string;
readonly expiresAt?: number | null;
readonly refreshTokenExpiresAt?: number | null;
readonly scopes?: string[] | null;
readonly subscriptionType?: string | null;
}
interface ClaudeOauth {
accessToken?: string;
expiresAt?: number;
refreshTokenExpiresAt?: number;
scopes?: string[];
subscriptionType?: string;
refreshToken?: string;
}
interface Credentials {
claudeAiOauth?: ClaudeOauth;
[key: string]: unknown;
}
/** Read the existing credentials file, or an empty object if there is none or it is unreadable. */
function readLocal(path: string): Credentials {
try {
return JSON.parse(readFileSync(path, "utf8")) as Credentials;
} catch {
return {};
}
}
/**
* Overlay the delivered grant onto whatever is on disk, then STRIP the refresh token — the node
* carve-out. Returns the object to write, so the strip is testable without touching a file.
*/
export function applyGrant(local: Credentials, grant: DeliveredGrant): Credentials {
const oauth = local.claudeAiOauth ?? {};
const next: Credentials = {
...local,
claudeAiOauth: {
...oauth,
accessToken: grant.accessToken,
...(grant.expiresAt != null ? { expiresAt: grant.expiresAt } : {}),
...(grant.refreshTokenExpiresAt != null
? { refreshTokenExpiresAt: grant.refreshTokenExpiresAt }
: {}),
...(grant.scopes ? { scopes: grant.scopes } : {}),
...(grant.subscriptionType ? { subscriptionType: grant.subscriptionType } : {}),
},
};
// A node NEVER holds a refresh token: delete it, so a full grant on disk is reduced to access-only.
delete next.claudeAiOauth!.refreshToken;
return next;
}
/** Atomic write-then-rename at 0600 — a partial credentials file must never be read as a whole one. */
export function writeCredentials(path: string, creds: Credentials): void {
mkdirSync(dirname(path), { recursive: true });
const tmp = `${path}.tmp`;
writeFileSync(tmp, JSON.stringify(creds, null, 2), { mode: 0o600 });
renameSync(tmp, path);
}
/** Read, overlay, strip, write — the whole consumer credential update, in one call. */
export function deliver(path: string, grant: DeliveredGrant): Credentials {
const next = applyGrant(readLocal(path), grant);
writeCredentials(path, next);
return next;
}
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// The mis-binding guard (novox/hq ADR 0050, port map §identity). Account identity is NOT in the
// token or any API — it lives in a sibling CLI state file, `~/.claude.json` →
// `oauthAccount.accountUuid`. The guard compares the account the CLI is actually logged in as to the
// account the licence was recorded against, and FAILS CLOSED: an absent file or an unrecorded licence
// account refuses rather than guesses, because delivering an access token to the wrong account is the
// exact fault this exists to catch.
//
// **Partial first cut, FLAGGED.** Reading the sibling file is implemented; the licence's recorded
// account uuid is not yet plumbed from the control plane to the consumer (the bound `model.json` does
// not carry it today). So `check` returns `licence-not-adopted` when no expected uuid is supplied,
// which is the fail-closed answer, and the wiring of the expected uuid is a TODO below.
import { readFileSync } from "node:fs";
export type IdentityVerdict =
| { state: "verified"; accountUuid: string }
| { state: "no-identity-file" }
| { state: "licence-not-adopted" }
| { state: "wrong-account"; found: string; expected: string };
interface ClaudeJson {
oauthAccount?: { accountUuid?: string; emailAddress?: string; organizationUuid?: string };
}
/** Read `oauthAccount.accountUuid` from `~/.claude.json`, or null if the file or field is absent. */
export function readAccountUuid(path: string): string | null {
try {
const raw = JSON.parse(readFileSync(path, "utf8")) as ClaudeJson;
return raw.oauthAccount?.accountUuid ?? null;
} catch {
return null;
}
}
/**
* Compare the CLI's logged-in account to the one the licence was recorded against. Pure over its
* inputs so the fail-closed logic is tested without a filesystem.
*
* TODO(novox/hq ADR 0050, Phase C): plumb `expected` — the licence's recorded account uuid — from the
* control plane into the consumer's bound `model.json`, then adopt-on-first-sight or refuse per the
* port map's five states. Until then only the two safe verdicts are reachable: verified when an
* expected uuid is provided and matches, refuse otherwise.
*/
export function check(found: string | null, expected: string | null): IdentityVerdict {
if (found === null) return { state: "no-identity-file" };
if (!expected) return { state: "licence-not-adopted" };
if (found === expected) return { state: "verified", accountUuid: found };
return { state: "wrong-account", found, expected };
}
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{
"module": "anthropic-consumer",
"version": "1",
"slug": "claude",
"capabilities": [
"container-runtime"
],
"requires": [
"model-access"
],
"binds": {
"model-access": "/var/lib/anthropic-consumer/model.json"
},
"secrets": {
"model-access": "/var/lib/anthropic-consumer/access-token"
},
"own-secrets": {
"broker": "/var/lib/mesh/anthropic-consumer/broker"
},
"emits": [
"usage.session"
],
"resources": [
{
"id": "mesh-state",
"type": "directory",
"path": "/var/lib/mesh/anthropic-consumer",
"mode": "0700"
},
{
"id": "state",
"type": "directory",
"path": "/var/lib/anthropic-consumer",
"mode": "0700"
},
{
"id": "claude-home",
"type": "directory",
"path": "/var/lib/anthropic-consumer/claude",
"mode": "0700"
},
{
"id": "out",
"type": "directory",
"path": "/var/lib/anthropic-consumer/out",
"mode": "0700"
},
{
"id": "apply",
"type": "container",
"name": "mesh-anthropic-consumer-apply",
"network": "host",
"schedule": "*/5 * * * *",
"args": [
"run",
"/app/modules/anthropic-consumer/dist/apply/index.js"
],
"volumes": [
"/var/lib/anthropic-consumer:/run/state"
],
"env": {
"MESH_MODEL_ACCESS_SECRET_FILE": "/run/state/access-token",
"MESH_MODEL_ACCESS_BIND_FILE": "/run/state/model.json",
"MESH_CLAUDE_CREDENTIALS_FILE": "/run/state/claude/.credentials.json",
"MESH_CLAUDE_IDENTITY_FILE": "/run/state/claude/.claude.json"
},
"artifact": "runtime"
},
{
"id": "usage",
"type": "container",
"name": "mesh-anthropic-consumer-usage",
"network": "host",
"schedule": "*/5 * * * *",
"args": [
"run",
"/app/modules/anthropic-consumer/dist/usage/index.js"
],
"volumes": [
"/var/lib/mesh/anthropic-consumer/broker:/run/secrets/broker:ro",
"/var/lib/anthropic-consumer:/run/state"
],
"env": {
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_CLAUDE_PROJECTS_DIR": "/run/state/claude/projects",
"MESH_ANTHROPIC_USAGE_OUT": "/run/state/out/session-usage.json",
"MESH_TOOLS_MAIN": "/app/dist/main.js"
},
"artifact": "runtime"
}
],
"build": {
"on": [
{
"arg": "BUILD_BASE",
"module": "mesh-tools",
"artifact": "build"
},
{
"arg": "RUNTIME_BASE",
"module": "mesh-tools",
"artifact": "runtime"
}
],
"artifacts": [
{
"name": "runtime",
"kind": "image",
"from": "Dockerfile"
}
]
}
}
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{
"name": "@novox/module-anthropic-consumer",
"version": "0.1.0",
"description": "anthropic-consumer — the consumer side of model-access (ADR 0050): writes the delivered access token to ~/.claude/.credentials.json (access-token-only) and reports session-grain usage from the CLI transcripts (ADR 0054).",
"type": "module",
"private": true,
"dependencies": {
"@novox/mesh-sdk": "^0.1.0"
},
"devDependencies": {
"@types/node": "^22.0.0",
"typescript": "^5.6.0"
}
}
@@ -0,0 +1,32 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { applyGrant, deliver } from "../credentials.ts";
test("applyGrant strips the refresh token a full grant on disk left behind", () => {
const local = { claudeAiOauth: { accessToken: "at-old", refreshToken: "rt-must-not-survive" } };
const next = applyGrant(local, { accessToken: "at-new", expiresAt: 123 });
assert.equal(next.claudeAiOauth!.accessToken, "at-new");
assert.equal(next.claudeAiOauth!.expiresAt, 123);
assert.ok(!("refreshToken" in next.claudeAiOauth!), "a node held onto a refresh token");
});
test("deliver writes the port-map shape, access-token-only, and never a refresh token", () => {
const dir = mkdtempSync(join(tmpdir(), "anthropic-consumer-"));
const path = join(dir, ".credentials.json");
// A prior interactive login left a full grant on disk.
writeFileSync(path, JSON.stringify({ claudeAiOauth: { accessToken: "at-old", refreshToken: "rt-login" } }));
deliver(path, { accessToken: "at-delivered", expiresAt: 999, subscriptionType: "max" });
const raw = readFileSync(path, "utf8");
const creds = JSON.parse(raw);
assert.equal(creds.claudeAiOauth.accessToken, "at-delivered");
assert.equal(creds.claudeAiOauth.expiresAt, 999);
assert.equal(creds.claudeAiOauth.subscriptionType, "max");
assert.doesNotMatch(raw, /rt-login/, "the refresh token is still on disk");
assert.ok(!("refreshToken" in creds.claudeAiOauth));
});
@@ -0,0 +1,48 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import { foldTranscript } from "../transcript.ts";
// A captured-shape transcript: two assistant turns and a user line, exactly the fields the port map
// names. Not imagined — the field names match the mature implementation's parse.
const TRANSCRIPT = [
JSON.stringify({ type: "user", timestamp: "2026-01-01T00:00:00Z", cwd: "/work/app", gitBranch: "main" }),
JSON.stringify({
type: "assistant",
timestamp: "2026-01-01T00:00:01Z",
costUSD: 0.01,
message: {
model: "claude-opus-4-8",
usage: { input_tokens: 100, cache_creation_input_tokens: 20, cache_read_input_tokens: 5, output_tokens: 40 },
},
}),
JSON.stringify({
type: "assistant",
timestamp: "2026-01-01T00:00:02Z",
costUSD: 0.02,
message: { model: "claude-opus-4-8", usage: { input_tokens: 200, output_tokens: 60 } },
}),
"", // a half-written trailing line is ordinary and must not be fatal.
].join("\n");
test("a transcript sums per-session token counts, cost, and metadata", () => {
const s = foldTranscript("session-abc", TRANSCRIPT);
assert.equal(s.sessionId, "session-abc");
assert.equal(s.turns, 2);
assert.equal(s.inputTokens, 300);
assert.equal(s.cacheCreationTokens, 20);
assert.equal(s.cacheReadTokens, 5);
assert.equal(s.outputTokens, 100);
assert.equal(Math.round(s.costUSD * 100) / 100, 0.03);
assert.equal(s.model, "claude-opus-4-8");
assert.equal(s.gitBranch, "main");
assert.equal(s.cwd, "/work/app");
assert.equal(s.startedAt, "2026-01-01T00:00:00Z");
assert.equal(s.lastActive, "2026-01-01T00:00:02Z");
});
test("a malformed line is skipped, not fatal", () => {
const s = foldTranscript("s", 'not json\n{"type":"assistant","message":{"usage":{"output_tokens":7}}}');
assert.equal(s.outputTokens, 7);
assert.equal(s.turns, 1);
});
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// Session-grain usage from the CLI's own transcripts (novox/hq ADR 0054). The mature implementation
// reads `~/.claude/projects/<projDir>/<sessionId>.jsonl` and sums the token counts each assistant
// message reports; this ports the token extraction and DROPS the per-message account-attribution
// timeline — the nox (node,module) session has a fixed licence binding (port map "don't-map" #3), so
// there is nothing to attribute per message.
//
// The fields are ported from the port map: assistant lines carry
// `message.usage.{input_tokens,cache_creation_input_tokens,cache_read_input_tokens,output_tokens}`,
// `costUSD`, `message.model`, `timestamp`; user lines carry `cwd`, `gitBranch`.
import { createInterface } from "node:readline";
import { createReadStream } from "node:fs";
/** One session's totals — the session-grain usage row ADR 0054 fixes. */
export interface SessionUsage {
sessionId: string;
model: string | null;
gitBranch: string | null;
cwd: string | null;
turns: number;
inputTokens: number;
cacheCreationTokens: number;
cacheReadTokens: number;
outputTokens: number;
costUSD: number;
startedAt: string | null;
lastActive: string | null;
}
interface Line {
type?: string;
timestamp?: string;
cwd?: string;
gitBranch?: string;
costUSD?: number;
message?: {
model?: string;
usage?: {
input_tokens?: number;
cache_creation_input_tokens?: number;
cache_read_input_tokens?: number;
output_tokens?: number;
};
};
}
function empty(sessionId: string): SessionUsage {
return {
sessionId,
model: null,
gitBranch: null,
cwd: null,
turns: 0,
inputTokens: 0,
cacheCreationTokens: 0,
cacheReadTokens: 0,
outputTokens: 0,
costUSD: 0,
startedAt: null,
lastActive: null,
};
}
/** Fold one transcript line into a session's running totals. Pure, so it is tested on fixtures. */
export function foldLine(acc: SessionUsage, raw: string): SessionUsage {
const line = parse(raw);
if (!line) return acc;
if (line.timestamp) {
if (!acc.startedAt || line.timestamp < acc.startedAt) acc.startedAt = line.timestamp;
if (!acc.lastActive || line.timestamp > acc.lastActive) acc.lastActive = line.timestamp;
}
if (line.type === "user") {
if (line.cwd) acc.cwd = line.cwd;
if (line.gitBranch) acc.gitBranch = line.gitBranch;
}
if (line.type === "assistant") {
acc.turns += 1;
const u = line.message?.usage ?? {};
acc.inputTokens += u.input_tokens ?? 0;
acc.cacheCreationTokens += u.cache_creation_input_tokens ?? 0;
acc.cacheReadTokens += u.cache_read_input_tokens ?? 0;
acc.outputTokens += u.output_tokens ?? 0;
acc.costUSD += line.costUSD ?? 0;
if (!acc.model && line.message?.model) acc.model = line.message.model;
}
return acc;
}
function parse(raw: string): Line | null {
const trimmed = raw.trim();
if (!trimmed) return null;
try {
return JSON.parse(trimmed) as Line;
} catch {
// A malformed line is skipped, never fatal: a transcript is an append-only log the CLI owns, and
// a half-written last line is ordinary.
return null;
}
}
/** Sum a whole transcript string into one session's usage — the tested core of the streaming read. */
export function foldTranscript(sessionId: string, text: string): SessionUsage {
return text.split("\n").reduce(foldLine, empty(sessionId));
}
/** Stream one `<sessionId>.jsonl` file line by line, so a large transcript never loads whole. */
export async function readSessionFile(path: string, sessionId: string): Promise<SessionUsage> {
const acc = empty(sessionId);
const rl = createInterface({ input: createReadStream(path), crlfDelay: Infinity });
for await (const line of rl) foldLine(acc, line);
return acc;
}
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{
"compilerOptions": {
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"noEmit": true
},
"include": [
"credentials.ts",
"transcript.ts",
"identity.ts",
"apply/index.ts",
"usage/index.ts"
]
}
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// Session-grain usage emission (novox/hq ADR 0054). On a schedule, read every transcript under
// `~/.claude/projects/*/<sessionId>.jsonl`, sum its tokens, and emit one session-grain usage event
// per session. The consumer IS the (node,module) session's fixed binding, so no per-message account
// attribution is done — just the totals (port map "don't-map" #3).
//
// Runs as `mesh-tools run` (no broker), so events are emitted best-effort via the sibling mesh-tools
// `emit` primitive; the totals are also written to a file so the reading is observable without one.
import { readdirSync, statSync, readFileSync, writeFileSync, renameSync, mkdirSync } from "node:fs";
import { join, dirname } from "node:path";
import { readSessionFile, type SessionUsage } from "../transcript.js";
/** The vendor-neutral usage row ADR 0054 fixes — the shape the model-usage store upserts. Kept local
* to the producer (the normalisation lives in the adapter), so nothing here couples to the SDK. */
interface UsageRow {
licence: string;
consumer: string;
period: string;
metric: string;
value: number;
}
/** The licence this session's usage is charged to. The model-access binding names it; failing that,
* the deployed env; failing that, "unknown" — a reading is never dropped for want of a licence. */
function boundLicence(): string {
const bindFile = process.env.MESH_MODEL_ACCESS_BIND_FILE;
if (bindFile) {
try {
const raw = JSON.parse(readFileSync(bindFile, "utf8")) as { licence?: unknown };
if (typeof raw.licence === "string" && raw.licence) return raw.licence;
} catch {
// A missing or unreadable bind file is not fatal — fall through to the env, then to "unknown".
}
}
return process.env.MESH_ANTHROPIC_LICENCE || "unknown";
}
/** Normalise one session reading into ADR 0054 rows: one row per metric, a row omitted when its
* number is not finite. `consumer` is node/module/session — the session grain. */
function sessionRows(licence: string, node: string, module: string, r: SessionUsage): UsageRow[] {
const consumer = `${node}/${module}/${r.sessionId}`;
const rows: UsageRow[] = [];
const add = (metric: string, value: number): void => {
if (Number.isFinite(value)) rows.push({ licence, consumer, period: "session", metric, value });
};
add("input_tokens", r.inputTokens);
add("output_tokens", r.outputTokens);
add("cache_creation_tokens", r.cacheCreationTokens);
add("cache_read_tokens", r.cacheReadTokens);
add("cost_usd", r.costUSD);
return rows;
}
function projectsDir(): string {
return process.env.MESH_CLAUDE_PROJECTS_DIR ?? `${process.env.HOME ?? "/root"}/.claude/projects`;
}
/** Every `<sessionId>.jsonl` under the projects tree, with the project directory it sits in. */
function transcripts(root: string): { path: string; sessionId: string }[] {
const found: { path: string; sessionId: string }[] = [];
let projects: string[];
try {
projects = readdirSync(root);
} catch {
return found; // no projects yet is not a failure — there is simply nothing to report.
}
for (const proj of projects) {
const dir = join(root, proj);
let entries: string[];
try {
if (!statSync(dir).isDirectory()) continue;
entries = readdirSync(dir);
} catch {
continue;
}
for (const file of entries) {
if (!file.endsWith(".jsonl")) continue;
found.push({ path: join(dir, file), sessionId: file.replace(/\.jsonl$/, "") });
}
}
return found;
}
async function main(): Promise<void> {
const module = process.env.MESH_MODULE ?? "anthropic-consumer";
const node = process.env.MESH_NODE ?? "unknown";
const readings: SessionUsage[] = [];
for (const t of transcripts(projectsDir())) {
try {
readings.push(await readSessionFile(t.path, t.sessionId));
} catch (err) {
console.error(`[anthropic-consumer] could not read ${t.path}: ${err}`);
}
}
// Emit ADR-0054 rows, not a vendor-shaped body: the consumer of module.*.usage.* is the
// vendor-neutral model-usage store, so the session→row normalisation is done HERE. The full
// SessionUsage rides as `raw`, so model, branch, cwd and timestamps are not lost.
const licence = boundLicence();
for (const r of readings) {
await emitUsage({ rows: sessionRows(licence, node, module, r), raw: r });
}
if (process.env.MESH_ANTHROPIC_USAGE_OUT) {
atomicWrite(process.env.MESH_ANTHROPIC_USAGE_OUT, JSON.stringify(readings, null, 2));
}
console.error(`[anthropic-consumer] reported ${readings.length} session(s)`);
}
function atomicWrite(path: string, content: string): void {
mkdirSync(dirname(path), { recursive: true });
const tmp = `${path}.tmp`;
writeFileSync(tmp, content, { mode: 0o600 });
renameSync(tmp, path);
}
/** Emit best-effort via the sibling mesh-tools `emit`, which wires a broker a run step has none. */
async function emitUsage(body: Record<string, unknown>): Promise<void> {
const main = process.env.MESH_TOOLS_MAIN ?? "/app/dist/main.js";
const { spawn } = await import("node:child_process");
await new Promise<void>((resolve) => {
const child = spawn(
process.execPath,
[main, "emit", "usage.session", JSON.stringify(body)],
{ stdio: "inherit" },
);
child.on("exit", () => resolve());
child.on("error", (err) => {
console.error(`[anthropic-consumer] could not emit usage: ${err}`);
resolve();
});
});
}
await main();
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// Adoption: the ONE time an operator's refresh token enters the mesh, and it enters already sealed.
//
// The refresh token is read here, on the MANAGER NODE, sealed to that node's PUBLIC sealing key, and
// only the sealed box leaves this process (novox/hq ADR 0050). The control plane stores that box via
// `licence set-grant` without ever seeing the refresh token in the clear — the same bound every
// delivery keeps. This is the counterpart to `refresh/index.js`: adoption seals the first box, refresh
// re-seals a rotated one; both use the very anonymous box (`crypto_box_seal`) the mesh seals every
// credential with, so the HOST unseals the stored box to mount the cleartext back — this module is
// never given a private key and opens nothing.
//
// MESH_ANTHROPIC_ADOPT_TOKEN_FILE the operator's refresh token, read once and never written out
// MESH_MODEL_ACCESS_BIND_FILE the manager holder's bound facts, carrying manager_public_key
// MESH_ANTHROPIC_GRANT_OUT where the sealed box is written, for `licence set-grant`
import { readFileSync } from "node:fs";
import { seal } from "../sealedbox.js";
import { managerPublicKey, writeSealedGrant } from "../grantfile.js";
function required(name: string): string {
const v = process.env[name];
if (!v) throw new Error(`${name} is not set — adoption needs it`);
return v;
}
const refreshToken = readFileSync(required("MESH_ANTHROPIC_ADOPT_TOKEN_FILE"), "utf8").trim();
if (!refreshToken) throw new Error("[anthropic-manager] there is no refresh token to adopt");
// The node's PUBLIC sealing key, delivered by the mesh in the manager holder's bound facts. Public,
// so it is safe to hand a module; the private half stays with the host, which is what opens the box.
const nodePub = managerPublicKey(required("MESH_MODEL_ACCESS_BIND_FILE"));
const sealed = seal(new Uint8Array(Buffer.from(refreshToken, "utf8")), nodePub);
writeSealedGrant(required("MESH_ANTHROPIC_GRANT_OUT"), sealed, nodePub);
console.error("[anthropic-manager] sealed the refresh token to this node's key; only the host opens it");
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// The only file that talks to Anthropic — the vendor half of the refreshable-grant adapter
// (novox/hq ADR 0050). Isolated exactly as cloudflare-dns isolates its registrar call, so the
// vendor is swappable and the one place a token endpoint is reached is auditable.
//
// Two endpoints, and they are different hosts (port-map "don't-map" #1): the TOKEN host mints a new
// access token from the refresh token; the USAGE host reports utilisation against an access token.
/** The token endpoint, overridable so the lab can point the whole flow at a stub without a vendor. */
export function tokenEndpoint(env = process.env): string {
return env.MESH_ANTHROPIC_TOKEN_ENDPOINT ?? "https://platform.claude.com/v1/oauth/token";
}
/** The usage endpoint, likewise overridable for the lab. */
export function usageEndpoint(env = process.env): string {
return env.MESH_ANTHROPIC_USAGE_ENDPOINT ?? "https://api.anthropic.com/api/oauth/usage";
}
// The OAuth client id is a hard-won constant, ported byte-exact from the mature implementation: a
// metadata URL in its place yields 400. It is not a secret (it identifies the public Claude Code
// client), so it lives in code.
const CLIENT_ID = "9d1c250a-e61b-44d9-88ed-5944d1962f5e";
/** The vendor's token response, snake_case as the wire has it. */
export interface RefreshedGrant {
readonly access_token?: string;
readonly refresh_token?: string;
readonly expires_in?: number;
readonly refresh_token_expires_in?: number;
readonly scopes?: string[];
readonly subscription_type?: string;
}
/**
* Exchange a refresh token for a fresh grant. Returns null on any non-ok response, surfacing the
* OAuth error body (invalid_grant/invalid_client/…) — the difference between "the token is dead" and
* "the endpoint was unreachable", which a bare status hides.
*/
export async function refreshGrant(
refreshToken: string,
env = process.env,
): Promise<RefreshedGrant | null> {
const resp = await fetch(tokenEndpoint(env), {
method: "POST",
headers: { "content-type": "application/x-www-form-urlencoded" },
body: new URLSearchParams({
grant_type: "refresh_token",
refresh_token: refreshToken,
client_id: CLIENT_ID,
}),
});
if (!resp.ok) {
const body = await resp.text().catch(() => "<unreadable>");
console.error(
`[anthropic-manager] token refresh failed: ${resp.status} ${resp.statusText} — ${body.slice(0, 400)}`,
);
return null;
}
return (await resp.json()) as RefreshedGrant;
}
/** The vendor's usage response — utilisation percentages against several windows. */
export interface UsageLimits {
readonly five_hour?: { utilization: number; resets_at?: string };
readonly seven_day?: { utilization: number; resets_at?: string };
readonly seven_day_sonnet?: { utilization: number; resets_at?: string };
readonly seven_day_opus?: { utilization: number; resets_at?: string };
readonly extra_usage?: { utilization: number };
readonly [key: string]: unknown;
}
/**
* Read utilisation for an access token. Never refreshes here (a 401 is just reported): a second
* refresh source racing the first is the fault the mature implementation warns against.
*/
export async function readUsage(accessToken: string, env = process.env): Promise<UsageLimits | null> {
const resp = await fetch(usageEndpoint(env), {
headers: { authorization: `Bearer ${accessToken}` },
});
if (!resp.ok) {
const body = await resp.text().catch(() => "");
console.error(`[anthropic-manager] usage endpoint returned ${resp.status}: ${body.slice(0, 200)}`);
return null;
}
return (await resp.json()) as UsageLimits;
}
/** The licence-grain reading ADR 0054 fixes, flattened from the vendor's windows. */
export interface UsageReading {
readonly sessionPct: number | null;
readonly sessionResetsAt: string | null;
readonly weeklyPct: number | null;
readonly sonnetPct: number | null;
readonly extraPct: number | null;
readonly raw: UsageLimits;
}
export function flattenUsage(u: UsageLimits): UsageReading {
return {
sessionPct: u.five_hour?.utilization ?? null,
sessionResetsAt: u.five_hour?.resets_at ?? null,
weeklyPct: u.seven_day?.utilization ?? null,
sonnetPct: u.seven_day_sonnet?.utilization ?? null,
extraPct: u.extra_usage?.utilization ?? null,
raw: u,
};
}
/** The access-token-only grant a holder is delivered — the port-map credential-file shape's fields. */
export interface AccessGrant {
readonly accessToken: string;
readonly expiresAt: number | null;
readonly refreshTokenExpiresAt: number | null;
readonly scopes: string[] | null;
readonly subscriptionType: string | null;
}
/**
* Turn a vendor refresh into what the manager submits: the access-token-only grant for holders, and
* the rotated refresh token if the vendor sent one. Never clobbers a good grant from an empty
* response — no access_token means the caller keeps what it had.
*/
export function grantFromRefresh(r: RefreshedGrant, nowMs: number): { access: AccessGrant; rotatedRefresh: string | null } | null {
if (!r.access_token) return null;
return {
access: {
accessToken: r.access_token,
expiresAt: typeof r.expires_in === "number" ? nowMs + r.expires_in * 1000 : null,
refreshTokenExpiresAt:
typeof r.refresh_token_expires_in === "number" ? nowMs + r.refresh_token_expires_in * 1000 : null,
scopes: r.scopes ?? null,
subscriptionType: r.subscription_type ?? null,
},
rotatedRefresh: r.refresh_token ?? null,
};
}
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// Reading the manager node's PUBLIC sealing key out of the bound facts the mesh delivers, and
// writing a sealed refresh token in the wire shape mesh-controller reads.
//
// **The public key is delivered, not derived.** The manager module holds no node key of its own
// (novox/hq ADR 0050) — it is deliberately never given one. To seal a refresh token to this node it
// needs the node's PUBLIC sealing key, and mesh-controller puts that in the manager holder's bound facts
// (`serves.manager_public_key`), safe to disclose because it is public. Both adoption and every
// rotation read it from there.
import { readFileSync, writeFileSync, renameSync, mkdirSync } from "node:fs";
import { dirname } from "node:path";
/** The manager node's public sealing key, from the bound facts file the mesh delivers. */
export function managerPublicKey(boundFile: string): string {
const raw = JSON.parse(readFileSync(boundFile, "utf8")) as { serves?: Record<string, unknown> };
const key = raw.serves?.["manager_public_key"];
if (typeof key !== "string" || key === "") {
throw new Error(
"the bound facts carry no manager_public_key — this node is not the licence's manager, or " +
"the manager holder has not been delivered yet",
);
}
return key;
}
/** Write a sealed refresh token in the {sealed, manager_key} wire shape mesh-controller reads. */
export function writeSealedGrant(path: string, sealed: string, managerKey: string): void {
mkdirSync(dirname(path), { recursive: true });
const tmp = `${path}.tmp`;
writeFileSync(tmp, JSON.stringify({ sealed, manager_key: managerKey }), { mode: 0o600 });
renameSync(tmp, path);
}
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{
"module": "anthropic-manager",
"version": "1",
"slug": "anthmgr",
"capabilities": [
"container-runtime"
],
"requires": [
"model-access"
],
"binds": {
"model-access": "/var/lib/mesh/anthropic-manager/model.json"
},
"secrets": {
"model-access": "/var/lib/mesh/anthropic-manager/refresh-token"
},
"own-secrets": {
"broker": "/var/lib/mesh/anthropic-manager/broker"
},
"emits": [
"usage.read"
],
"resources": [
{
"id": "mesh-state",
"type": "directory",
"path": "/var/lib/mesh/anthropic-manager",
"mode": "0700"
},
{
"id": "out",
"type": "directory",
"path": "/var/lib/mesh/anthropic-manager/out",
"mode": "0700"
},
{
"id": "refresh",
"type": "container",
"name": "mesh-anthropic-manager-refresh",
"image": "mesh-runtime-anthropic-manager@sha256:0000000000000000000000000000000000000000000000000000000000000000",
"network": "host",
"schedule": "*/5 * * * *",
"args": [
"run",
"/app/modules/anthropic-manager/dist/refresh/index.js"
],
"volumes": [
"/var/lib/mesh/anthropic-manager/broker:/run/secrets/broker:ro",
"/var/lib/mesh/anthropic-manager:/run/state"
],
"env": {
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_ANTHROPIC_LICENCE": "personal",
"MESH_MODEL_ACCESS_SECRET_FILE": "/run/state/refresh-token",
"MESH_MODEL_ACCESS_BIND_FILE": "/run/state/model.json",
"MESH_ANTHROPIC_ACCESS_OUT": "/run/state/out/access-token",
"MESH_ANTHROPIC_GRANT_OUT": "/run/state/out/grant.json",
"MESH_ANTHROPIC_USAGE_OUT": "/run/state/out/usage.json",
"MESH_TOOLS_MAIN": "/app/dist/main.js"
}
}
]
}
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{
"name": "@novox/module-anthropic-manager",
"version": "0.1.0",
"description": "anthropic-manager — the manager side of the model-access refreshable-grant (ADR 0050): opens the refresh token on the manager node alone, refreshes it against Anthropic's OAuth endpoint, and submits back only the access token and the re-sealed refresh envelope.",
"type": "module",
"private": true,
"dependencies": {
"@novox/mesh-sdk": "^0.1.0",
"tweetnacl": "^1.0.3",
"tweetnacl-sealedbox-js": "^1.2.0"
},
"devDependencies": {
"@types/node": "^22.0.0",
"typescript": "^5.6.0"
}
}
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// The manager's scheduled run (novox/hq ADR 0050/0053). It is the whole of the carve-out in one
// place, and it runs on the MANAGER NODE, never in the control plane:
//
// 1. read the refresh token as CLEARTEXT — the host unsealed the stored box with THIS node's private
// key and mounted it at the module's bound secret path, exactly as it delivers any credential.
// This module holds no node key and opens nothing itself;
// 2. call the vendor's OAuth token endpoint to mint a fresh access token (and maybe a rotated
// refresh token);
// 3. if the vendor rotated the refresh token, SEAL the new one to this node's PUBLIC sealing key
// (delivered in the bound facts) with the same anonymous box the mesh seals every credential with;
// 4. hand the control plane back ONLY the access token in the clear + the opaque re-sealed box —
// never the refresh token — which it seals per consumer holder and stores;
// 5. poll usage with the fresh access token and record the licence-grain reading.
//
// mesh-controller receives the products of steps 3–4 through `licence submit-refresh` (access token +
// sealed box). The refresh token never leaves this process except as ciphertext, and it never had to
// be opened here at all — the host did that.
//
// This runs as `mesh-tools run`, which connects no broker, so the outputs are written to files the
// host mounts; the submit itself (the transport to mesh-controller) is done by the caller invoking
// `mesh-controller licence submit-refresh`. In the lab that caller is the scenario; in production it is
// an authenticated call the manager node makes. The transport is the one part stubbed here — FLAGGED
// — because a cross-node authenticated command surface is out of this module's scope.
import { readFileSync, writeFileSync, renameSync, mkdirSync } from "node:fs";
import { dirname } from "node:path";
import { readEnv } from "@novox/mesh-sdk/primitives";
import { seal } from "../sealedbox.js";
import { managerPublicKey, writeSealedGrant } from "../grantfile.js";
import { refreshGrant, grantFromRefresh, readUsage, flattenUsage, type UsageReading } from "../client.js";
/** The vendor-neutral usage row ADR 0054 fixes — the shape the model-usage store upserts. Kept local
* to the producer (the normalisation lives in the adapter), so nothing here couples to the SDK. */
interface UsageRow {
licence: string;
consumer: string;
period: string;
metric: string;
value: number;
}
/** Normalise a licence-grain reading into ADR 0054 rows: one utilization row per window, a row
* omitted when its percentage is absent. `consumer` is the holding module — the licence grain. */
function licenceRows(licence: string, consumer: string, reading: UsageReading): UsageRow[] {
const rows: UsageRow[] = [];
const add = (period: string, pct: number | null): void => {
if (pct !== null && pct !== undefined && Number.isFinite(pct)) {
rows.push({ licence, consumer, period, metric: "utilization", value: pct });
}
};
add("5h", reading.sessionPct);
add("7d", reading.weeklyPct);
add("extra", reading.extraPct);
return rows;
}
function required(name: string): string {
const v = process.env[name];
if (!v) throw new Error(`${name} is not set — the manager runtime was deployed without it`);
return v;
}
function atomicWrite(path: string, content: string): void {
mkdirSync(dirname(path), { recursive: true });
const tmp = `${path}.tmp`;
writeFileSync(tmp, content, { mode: 0o600 });
renameSync(tmp, path);
}
async function main(): Promise<void> {
const licence = process.env.MESH_ANTHROPIC_LICENCE ?? "unknown";
// Step 1: the refresh token as cleartext, unsealed and mounted by the HOST. No open here.
const refreshToken = readFileSync(required("MESH_MODEL_ACCESS_SECRET_FILE"), "utf8").trim();
if (!refreshToken) {
// Nothing was delivered — the manager has not adopted a refresh token yet, or the push has not
// landed. Said rather than treated as an empty token the vendor would reject obscurely.
throw new Error("[anthropic-manager] no refresh token was delivered; adopt one first");
}
// The node's PUBLIC sealing key, to re-seal a rotated refresh token. Public, delivered in the facts.
const nodePub = managerPublicKey(required("MESH_MODEL_ACCESS_BIND_FILE"));
// Step 2: the vendor call.
const refreshed = await refreshGrant(refreshToken);
if (!refreshed) {
// A dead endpoint or a rejected token: nothing to publish, and we do not clobber a good grant.
throw new Error(`[anthropic-manager] the refresh of ${licence} produced no grant`);
}
const grant = grantFromRefresh(refreshed, Date.now());
if (!grant) {
throw new Error(`[anthropic-manager] the refresh of ${licence} returned no access token`);
}
// Step 3: re-seal the rotated refresh token, if the vendor rotated it. Nothing to store otherwise.
if (grant.rotatedRefresh) {
const sealed = seal(new Uint8Array(Buffer.from(grant.rotatedRefresh, "utf8")), nodePub);
if (process.env.MESH_ANTHROPIC_GRANT_OUT) {
writeSealedGrant(process.env.MESH_ANTHROPIC_GRANT_OUT, sealed, nodePub);
}
}
// Step 4: the access token in the clear, for the control plane to seal per consumer holder. This is
// all it ever receives that is not ciphertext.
atomicWrite(required("MESH_ANTHROPIC_ACCESS_OUT"), grant.access.accessToken);
console.error(
`[anthropic-manager] refreshed ${licence}: access token minted` +
(grant.rotatedRefresh ? ", refresh token rotated and re-sealed" : ", refresh token unchanged"),
);
// Step 5: licence-grain usage, best-effort — a usage read failing must not fail the refresh.
try {
const usage = await readUsage(grant.access.accessToken);
if (usage) {
const reading = flattenUsage(usage);
if (process.env.MESH_ANTHROPIC_USAGE_OUT) {
atomicWrite(
process.env.MESH_ANTHROPIC_USAGE_OUT,
JSON.stringify({ licence, grain: "licence", ...reading }),
);
}
// Emit ADR-0054 rows, not a vendor-shaped body: the consumer of module.*.usage.* is the
// vendor-neutral model-usage store, so the normalisation is done HERE. The node names the
// holding module; with MESH_NODE unset the consumer is the module alone.
const node = readEnv("MESH_NODE", "");
const consumer = node ? `${node}/anthropic-manager` : "anthropic-manager";
await emitUsage({ rows: licenceRows(licence, consumer, reading), raw: usage });
}
} catch (err) {
console.error(`[anthropic-manager] usage poll for ${licence} failed: ${err}`);
}
}
/**
* Emit a usage event best-effort by shelling out to the sibling mesh-tools `emit` primitive, which
* is the one path that wires a broker from a run-once/scheduled step (which itself connects none).
* A broker hiccup must never fail a refresh that already happened.
*/
async function emitUsage(body: Record<string, unknown>): Promise<void> {
const main = process.env.MESH_TOOLS_MAIN ?? "/app/dist/main.js";
const { spawn } = await import("node:child_process");
await new Promise<void>((resolve) => {
const child = spawn(process.execPath, [main, "emit", "usage.read", JSON.stringify(body)], {
stdio: "inherit",
});
child.on("exit", () => resolve());
child.on("error", (err) => {
console.error(`[anthropic-manager] could not emit usage: ${err}`);
resolve();
});
});
}
await main();
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// A NaCl `crypto_box_seal`, byte-compatible with Go's `box.SealAnonymous`, over the audited
// `tweetnacl-sealedbox-js`.
//
// **Why this file exists, and why it is exactly this.** novox/hq ADR 0050's refreshable-grant
// carve-out delivers the refresh token to the manager module the way the mesh delivers every other
// credential: sealed to the node's key, and unsealed by the *host* — never by the module. The host
// unseals with Go's `golang.org/x/crypto/nacl/box.OpenAnonymous` (mesh-host
// internal/identity/sealing.go), and mesh-controller seals with `box.SealAnonymous`
// (mesh-controller internal/secrets/seal.go). Both are NaCl `crypto_box_seal`:
//
// sealed = ephemeralPub(32) ‖ crypto_box(msg, nonce, recipientPub, ephemeralSecret)
// nonce = blake2b( ephemeralPub ‖ recipientPub , 24 bytes, unkeyed )
//
// When the vendor rotates the refresh token, the manager module must store the new one back the
// same way — sealed to the manager node's own sealing key — so mesh-controller keeps it without ever
// reading it and the host can later unseal it to deliver the cleartext again. That reseal happens
// here, on the manager node, in TypeScript. It therefore has to produce the *identical* byte format
// Go's `Open` accepts, or the host would refuse the delivery.
//
// **The crypto is not ours.** `tweetnacl-sealedbox-js` is `crypto_box_seal` built on the audited
// TweetNaCl (`tweetnacl`) and blakejs — the same construction, and the same libraries, the mesh used
// to validate this seal during Phase C. It generates the ephemeral X25519 key pair, derives the
// nonce as `blake2b(ephemeralPub ‖ recipientPub, 24)`, and produces `ephemeralPub ‖ box`. That is
// exactly what Go's `box.OpenAnonymous` opens: the wire format is unchanged from the hand-transcribed
// version this replaces — only the implementation is now a maintained, reviewed dependency rather
// than a copy of TweetNaCl and blakejs carried inline. The module runtime image bundles it
// (package.json dependencies; novox/hq ADR 0052).
//
// **How it is kept honest.** A cross-language test seals a fixture here and opens it in Go
// (mesh-controller internal/secrets/sealedbox_xcheck_test.go); the fixture is regenerated from this
// `seal()`. A drift between this seal and Go's box surfaces there as a seal Go cannot open, not as a
// refresh token silently mangled in production.
//
// This module SEALS only. It never opens — opening is the host's job, with the node private key the
// module is deliberately never given.
// A default import, not `{ seal }`: the library is a CommonJS UMD bundle, and Node's ESM loader
// cannot statically see its named exports — only its default, which is the whole module object.
import sealedbox from "tweetnacl-sealedbox-js";
const RAW_KEY_LEN = 32;
/**
* Seal a value to a node's public sealing key, producing what Go's `box.OpenAnonymous` opens.
*
* @param value the plaintext (e.g. a rotated refresh token)
* @param recipientPublicB64 the node's raw 32-byte X25519 public key, standard base64
* @returns standard-base64( ephemeralPub ‖ box )
*/
export function seal(value: Uint8Array, recipientPublicB64: string): string {
const recipientPub = Buffer.from(recipientPublicB64, "base64");
if (recipientPub.length !== RAW_KEY_LEN) {
throw new Error(`a sealing public key is 32 bytes, not ${recipientPub.length}`);
}
const sealed = sealedbox.seal(value, new Uint8Array(recipientPub));
return Buffer.from(sealed).toString("base64");
}
@@ -0,0 +1,43 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import { grantFromRefresh, flattenUsage } from "../client.ts";
test("an empty refresh response never clobbers a good grant", () => {
assert.equal(grantFromRefresh({}, 1000), null);
});
test("a refresh with an access token yields an access-token-only grant and epoch expiry", () => {
const out = grantFromRefresh(
{ access_token: "at-new", expires_in: 3600, refresh_token: "rt-rotated", subscription_type: "pro" },
1_000_000,
);
assert.ok(out);
assert.equal(out!.access.accessToken, "at-new");
assert.equal(out!.access.expiresAt, 1_000_000 + 3600 * 1000);
assert.equal(out!.access.subscriptionType, "pro");
// The rotated refresh token is reported separately, for the manager to re-seal — never put in the
// holder grant.
assert.equal(out!.rotatedRefresh, "rt-rotated");
assert.ok(!("refreshToken" in (out!.access as object)));
});
test("a refresh that did not rotate the refresh token reports none to re-seal", () => {
const out = grantFromRefresh({ access_token: "at-new" }, 0);
assert.ok(out);
assert.equal(out!.rotatedRefresh, null);
});
test("usage flattens the vendor windows to the ADR 0054 grain", () => {
const r = flattenUsage({
five_hour: { utilization: 42, resets_at: "2026-01-01T00:00:00Z" },
seven_day: { utilization: 10 },
seven_day_sonnet: { utilization: 5 },
extra_usage: { utilization: 1 },
});
assert.equal(r.sessionPct, 42);
assert.equal(r.sessionResetsAt, "2026-01-01T00:00:00Z");
assert.equal(r.weeklyPct, 10);
assert.equal(r.sonnetPct, 5);
assert.equal(r.extraPct, 1);
});
@@ -0,0 +1,36 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import { generateKeyPairSync } from "node:crypto";
import { seal } from "../sealedbox.ts";
// The definitive proof that this seal interoperates with Go's box.OpenAnonymous (the host's Unseal
// and mesh-controller's secrets.Seal/Open) is a cross-language test in mesh-controller
// (internal/secrets/sealedbox_xcheck_test.go), which opens a fixture this module's seal() produced.
// These tests hold the TypeScript side: the output has the crypto_box_seal shape, and it is
// randomised so a rotation that changed nothing looks nothing like one that changed everything.
/** A node public key as the mesh records it: raw 32-byte X25519, standard base64. */
function aNodePublicKey(): string {
const kp = generateKeyPairSync("x25519");
const x = (kp.publicKey.export({ format: "jwk" }) as { x: string }).x;
return Buffer.from(x, "base64url").toString("base64");
}
test("a seal has the crypto_box_seal shape: ephemeralPub(32) + tag(16) + ciphertext(len)", () => {
const pub = aNodePublicKey();
const msg = Buffer.from("rt-a-refresh-token", "utf8");
const blob = Buffer.from(seal(new Uint8Array(msg), pub), "base64");
// 32 (ephemeral public key) + 16 (Poly1305 tag) + message length.
assert.equal(blob.length, 32 + 16 + msg.length);
});
test("two seals of the same value differ — a fresh ephemeral key each time", () => {
const pub = aNodePublicKey();
const msg = new Uint8Array(Buffer.from("rt-a-refresh-token", "utf8"));
assert.notEqual(seal(msg, pub), seal(msg, pub));
});
test("a public key that is not 32 bytes is refused before anything is sealed", () => {
assert.throws(() => seal(new Uint8Array([1, 2, 3]), Buffer.from("short").toString("base64")));
});
+19
View File
@@ -0,0 +1,19 @@
{
"compilerOptions": {
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"noEmit": true
},
"include": [
"tweetnacl-sealedbox-js.d.ts",
"sealedbox.ts",
"grantfile.ts",
"client.ts",
"adopt/index.ts",
"refresh/index.ts"
]
}
+13
View File
@@ -0,0 +1,13 @@
// Ambient types for `tweetnacl-sealedbox-js` (crypto_box_seal), which ships without its own.
// The library is a small UMD bundle over `tweetnacl` and `blakejs`; only `seal` is used here.
declare module "tweetnacl-sealedbox-js" {
/** crypto_box_seal: returns ephemeralPub(32) ‖ box, sealed to `recipientPublicKey`. */
export function seal(message: Uint8Array, recipientPublicKey: Uint8Array): Uint8Array;
/** crypto_box_seal_open: returns the plaintext, or null if it does not open. */
export function open(
sealed: Uint8Array,
recipientPublicKey: Uint8Array,
recipientSecretKey: Uint8Array,
): Uint8Array | null;
export const overheadLength: number;
}
-117
View File
@@ -1,117 +0,0 @@
# artifact-store-tools
Tools that say what the mesh's artifact store holds, and what the controller's records say of it
(novox/hq ADR 0251 §1–3, to-be 51). It changes nothing on its machine; its only resources are its state
directory and the file the mesh writes there from its setting `older-store-names`.
## Why a module beside the store
The store is the `distribution` module. A module that provides the artifact store cannot also build an
artifact: building publishes to the store, so the store would be needed to create itself, and the
controller's module check refuses that manifest. So the store's tools are a second module, as the
controller's refusal says to do. **Assign it to the machine that holds the store**: its tools read the
store's files through the store's own container, and anywhere else they answer that the container is not
on that machine.
## Tools
| tool | | what |
|---|---|---|
| `artifact_store_repositories` | r | every repository: tags and what each names, how many manifests (tagged or not), size |
| `artifact_store_usage` | r | the store's size, the largest repositories, bytes shared between repositories, bytes no manifest marks (what the nightly collector frees next) |
| `artifact_store_references` | r | what the controller's records and the catalogue's definitions say of each manifest, counted and sized by state and repository; each manifest listed when one repository is asked; what the records keep that the store does not hold |
| `artifact_store_collect` | a | a dry run unless `dry_run` is false: what the controller would let go of, and the bytes the nightly collector would free then and now. A real run needs `why` and asks the controller's `collect` |
### How the store is read
The store's door lists repositories and tags, but not a manifest no tag names, and the mesh pins every
machine by digest, so that is most of them. So the bundle reads the store's own files through its own
container (`docker exec mesh-registry`, busybox `find`, `stat` and `cat`), and only reads them: every
blob with its size, every manifest each repository holds, what each tag names, and each manifest's
content, four hundred to an exec. What it read it keeps (a manifest is named by its content, so it never
changes), and the next call reads only what is new. A manifest that could not be read is counted and
said; what it marks beyond itself is then unknown, so sizes may read low and freed bytes high, and the
answer says so.
docker runs as the tool runner's account; a socket that refuses it is asked again through `sudo -n`,
never with a prompt, as the container runtime's own tools do.
A manifest *marks* its own content, its configuration and its layers, and an index marks the manifests
it lists. The store's collector removes every blob no manifest marks, so these numbers are its own.
### The states of a manifest
| state | what | removable |
|---|---|---|
| `kept` | a definition names it, or one of the five most recent builds of a module the mesh holds; `why` says which | no |
| `named-by-a-definition` | no record names it, and a definition in the catalogue pins it by digest, under the store's current name or an older one; `why` names the module (hq issue 323) | no |
| `holder-of-kept-archive` | the manifest that keeps a kept archive's blob (hq issue 253) | no |
| `eligible` | the mesh made it and keeps it for no reason | through the controller's `collect` |
| `holder-of-eligible-archive` | the manifest that keeps an eligible archive's blob | with its archive |
| `let-go-yet-present` | the controller recorded letting go of it, and the store still holds it | no — a finding |
| `named-document` | a one-layer manifest the controller keeps under a tag (hq to-be 45 §9) | no |
| `unrecorded` | no record names it | **never**, by any tool (ADR 0189 §3) |
**A platform manifest takes the state of the recorded index naming it** (hq ADR 0257). An upstream
image is an index over several platforms, and each platform manifest is a manifest of the repository in
its own right; the controller lets an index go with the platform manifests only it names, so they are
counted as the index's. Two indexes naming one platform give it the more keeping state. An index no
record names leaves its platform manifests unrecorded with it.
**What the definitions pin** (hq issue 323). A definition may pin an image of the store the mesh did not
make: pushed before the mesh built it, and pinned under the store's current name or a name it had before.
No record of the controller names it, yet a machine runs it, so `artifact_store_references` reads every
definition the catalogue holds (`mesh-catalog.catalog_modules`, then `catalog_module` for each, eight at
a time and within twenty seconds) and finds every `<name>/<repository>@sha256:…` in any of its strings,
under each of the store's names: `artifact-store://`, the store's address as the controller answers it,
and the names it had before. Those are the mesh's setting `older-store-names` (space-separated, `none` by
default, set with the controller's `settings`), which the mesh writes to the module's `store-names` file: a
catalogue names no installation. When they cannot be read, the answer's first line says so. A manifest no record
names that a definition pins is `named-by-a-definition`; one the records name keeps the records' state. A
definition read at its commit is kept, so the next call asks only for the list. Definitions that could
not be read are listed under `definitions.unread`, and the answer's first line says that what they pin
reads as unrecorded until they are.
**Unrecorded copies of upstream images** are listed in `unrecorded_mirrors`: each manifest at the top of
a repository only the build's mirror writes (`upstream/<host>/<path>`, or a module's `<module>/on-<argument>`
from before hq ADR 0257) that no record names, with what it and its platforms mark alone. They are the
input to the controller's `mirrors` verb, which records them as the mesh's on a person's word; the sweep
then decides about them as about every other copy. This tool removes none of them.
The records come from the controller's `artifacts` verb, asked with the references already let go of;
when that answer is too large to carry, it is asked without them and the answer says so.
### Collecting
`artifact_store_collect` never deletes anything itself. The controller decides and records what it
lets go of (ADR 0189 §2), so a real run asks its `collect` with `why` and `confirm`; the controller holds
every kept archive first and records the run as a hand-act. Bytes come back at the store's nightly
collection, which runs with the store held still.
An index goes with the platform manifests it names that no kept index of its repository also names, as
the controller's sweep lets them go (hq ADR 0257). The controller reads only its records; the store's
files show what else names a platform, so a dry run lists in `platforms_named_by_what_stays` every
manifest that stays and would lose a platform it names — to be read before a real run.
## Tests
```
go test ./...
```
Against a fake container that prints what the two scripts would: the listing parsed (a repository name
with slashes, a cut listing refused), manifests read with one absent or unreadable said as unread, a
digest never becoming a path outside the blobs, the mark (an index, a shared blob, a blob nothing marks),
every state, what the records keep that the store lacks, bytes freed counting a blob shared with a kept
manifest as kept, a dry run never confirming, a real run without `why` refused before anything is asked,
the fall-back when the references let go of cannot be carried, a manifest a definition pins under the
store's current or an older name, a definition not read said first, escalation through `sudo -n`, and that the
tools served are exactly the manifest's `tools` and its `invokes` exactly the two controller verbs and the
catalogue's two tools.
Any command other than the two read-only scripts fails the test.
## Files it does not know
Each directory or archive this module declares says how it treats a file it did not write (ADR 0422, ADR 0416).
- `${dir:state}`: everything in it is the program's; the mesh moves nothing out (ADR 0422 §2).
@@ -1,384 +0,0 @@
package main
import (
"regexp"
"sort"
)
// The states a manifest the store holds can be in, as the records see it (novox/hq to-be 51).
const (
StateKept = "kept"
StateHolderKept = "holder-of-kept-archive"
StateEligible = "eligible"
StateHolderEligible = "holder-of-eligible-archive"
StateCollectedPresent = "let-go-yet-present"
StateNamedDocument = "named-document"
// StateNamedByDefinition is a manifest no record names that a definition pins by digest, under the
// store's current name or an older one (novox/hq issue 323): a machine may run it, so it is kept.
StateNamedByDefinition = "named-by-a-definition"
StateUnrecorded = "unrecorded"
collectionRemovesThese = "eligible and holder-of-eligible-archive, through the controller's collect; nothing else"
)
// Entry is one manifest the store holds, and what the records say of it.
type Entry struct {
Repository string `json:"repository"`
Digest string `json:"digest"`
State string `json:"state"`
Why []string `json:"why,omitempty"`
// Archive is the archive a holder keeps.
Archive string `json:"archive,omitempty"`
Tags []string `json:"tags,omitempty"`
// Bytes are the blobs it marks, its own content included.
Bytes int64 `json:"bytes"`
// Unread says its content could not be read, so what it marks is not known beyond itself.
Unread string `json:"unread,omitempty"`
// Index is the index of the same repository whose state a platform manifest takes (novox/hq ADR
// 0257): the controller lets an index go with the platform manifests it names, so they are its.
Index string `json:"index,omitempty"`
// Mirror says it is an unrecorded copy at the top of a repository the mirror writes — what the
// controller's mirrors verb may record as the mesh's (novox/hq ADR 0257).
Mirror bool `json:"mirror,omitempty"`
}
// mirrorRepository is a repository only the build's mirror writes: one upstream image's repository, or a
// module's own repository of a base from before ADR 0257. The controller's mirrors verb takes the same.
var mirrorRepository = regexp.MustCompile(`^(upstream/[a-z0-9][a-z0-9._/-]*|[a-z0-9][a-z0-9._-]*/on-[a-z0-9_]+)$`)
// keeping orders the states a platform manifest may take from the indexes naming it: the most keeping
// wins, so a platform two indexes name is as kept as the more kept of them.
var keeping = map[string]int{
StateKept: 0, StateNamedByDefinition: 1, StateNamedDocument: 2, StateHolderKept: 3, StateEligible: 4,
StateHolderEligible: 5, StateCollectedPresent: 6,
}
// recordIndex finds a record by repository and digest.
type recordIndex map[string]*Record
func indexRecords(r *Records) recordIndex {
idx := recordIndex{}
for i := range r.References {
rec := &r.References[i]
if rec.Repository == "" || rec.Digest == "" {
continue
}
idx[rec.Kind+" "+Key(rec.Repository, rec.Digest)] = rec
}
return idx
}
// Classify gives every manifest the store holds one state. A manifest no record names that a definition
// pins is named by a definition; defs may be nil, when the definitions were not read.
func Classify(v *View, recs *Records, defs *Definitions) []Entry {
idx := indexRecords(recs)
var out []Entry
for _, name := range v.L.RepoNames() {
r := v.L.Repos[name]
tagsAt := map[string][]string{}
for t, d := range r.Tags {
tagsAt[d] = append(tagsAt[d], t)
}
digests := make([]string, 0, len(r.Revisions))
for d := range r.Revisions {
digests = append(digests, d)
}
sort.Strings(digests)
for _, d := range digests {
e := Entry{Repository: name, Digest: d, State: StateUnrecorded, Tags: tagsAt[d]}
sort.Strings(e.Tags)
blobs := map[string]bool{}
for _, b := range v.Marks(name, d) {
blobs[b] = true
}
e.Bytes = v.Bytes(blobs)
e.Unread = v.Unread[Key(name, d)]
m := v.M[Key(name, d)]
if rec := idx["image "+Key(name, d)]; rec != nil {
e.State, e.Why = stateOf(rec, false), rec.Why
} else if m.Holder() {
archive := m.Layers[0]
if rec := idx["archive "+Key(name, archive)]; rec != nil {
e.State, e.Why, e.Archive = stateOf(rec, true), rec.Why, archive
} else if len(e.Tags) > 0 {
e.State = StateNamedDocument
}
}
if e.State == StateUnrecorded && defs != nil {
for _, p := range defs.Pins[Key(name, d)] {
e.State = StateNamedByDefinition
e.Why = append(e.Why, p.why())
}
}
out = append(out, e)
}
}
return platformsOf(v, out)
}
// platformsOf gives each unrecorded platform manifest the state of the recorded index of its repository
// that names it, the most keeping when several do, and marks each unrecorded copy at the top of a mirror
// repository. An index no record names leaves its platform manifests unrecorded with it.
func platformsOf(v *View, entries []Entry) []Entry {
at := map[string]int{}
for i, e := range entries {
at[Key(e.Repository, e.Digest)] = i
}
named := map[string]bool{}
for _, e := range entries {
m := v.M[Key(e.Repository, e.Digest)]
if m == nil {
continue
}
for _, c := range m.Children {
named[Key(e.Repository, c)] = true
}
}
for _, e := range entries {
rank, recorded := keeping[e.State]
if !recorded {
continue
}
m := v.M[Key(e.Repository, e.Digest)]
if m == nil {
continue
}
for _, c := range m.Children {
i, held := at[Key(e.Repository, c)]
if !held {
continue
}
child := &entries[i]
if current, was := keeping[child.State]; child.State != StateUnrecorded && (!was || current <= rank) {
continue
}
child.State, child.Why, child.Index = e.State, e.Why, e.Digest
}
}
for i := range entries {
e := &entries[i]
if e.State == StateUnrecorded && !named[Key(e.Repository, e.Digest)] && mirrorRepository.MatchString(e.Repository) {
e.Mirror = true
}
}
return entries
}
func stateOf(rec *Record, holder bool) string {
switch rec.State {
case "kept":
if holder {
return StateHolderKept
}
return StateKept
case "eligible":
if holder {
return StateHolderEligible
}
return StateEligible
case "collected":
return StateCollectedPresent
}
// A state this bundle does not know is kept: never offered as removable.
return StateKept
}
// Missing are the references the records keep that the store does not hold: an image whose manifest
// is not in its repository, an archive whose blob is not in the store.
func Missing(v *View, recs *Records) []string {
var out []string
for _, rec := range recs.References {
if rec.State != "kept" || rec.Repository == "" || rec.Digest == "" {
continue
}
switch rec.Kind {
case "image":
if r := v.L.Repos[rec.Repository]; r == nil || !r.Revisions[rec.Digest] {
out = append(out, rec.Reference)
}
case "archive":
if _, ok := v.L.Blobs[rec.Digest]; !ok {
out = append(out, rec.Reference)
}
}
}
sort.Strings(out)
return out
}
// StateSum is the manifests of one state: how many, the bytes they mark together, and the bytes only
// they mark — what the store would give back if they alone went.
type StateSum struct {
Manifests int `json:"manifests"`
Bytes int64 `json:"bytes"`
OnlyTheirBytes int64 `json:"only_their_bytes"`
}
// Summarise sums entries by state, over the whole store or one repository's entries, the "only theirs"
// always judged against every manifest in the store.
func Summarise(v *View, entries []Entry, all []Entry) map[string]*StateSum {
statesOf := map[string]map[string]bool{}
for _, e := range all {
for _, b := range v.Marks(e.Repository, e.Digest) {
if statesOf[b] == nil {
statesOf[b] = map[string]bool{}
}
statesOf[b][e.State] = true
}
}
sums := map[string]*StateSum{}
blobs := map[string]map[string]bool{}
for _, e := range entries {
s := sums[e.State]
if s == nil {
s = &StateSum{}
sums[e.State] = s
blobs[e.State] = map[string]bool{}
}
s.Manifests++
for _, b := range v.Marks(e.Repository, e.Digest) {
blobs[e.State][b] = true
}
}
for state, set := range blobs {
sums[state].Bytes = v.Bytes(set)
only := map[string]bool{}
for b := range set {
if len(statesOf[b]) == 1 {
only[b] = true
}
}
sums[state].OnlyTheirBytes = v.Bytes(only)
}
return sums
}
// LetGoKeys are the manifests the store would no longer hold once the controller lets go of these
// references: an image's manifest and, for an index, the platform manifests it names that no kept index
// of the repository names too (novox/hq ADR 0257); and an archive's holder. Spared is the manifests a
// kept index names, by Key.
func LetGoKeys(v *View, refs []string, spared map[string]bool) map[string]bool {
out := map[string]bool{}
for _, ref := range refs {
repo, digest, kind := splitReference(ref)
r := v.L.Repos[repo]
if r == nil {
continue
}
switch kind {
case "image":
if r.Revisions[digest] {
out[Key(repo, digest)] = true
if m := v.M[Key(repo, digest)]; m != nil {
for _, c := range m.Children {
if r.Revisions[c] && !spared[Key(repo, c)] {
out[Key(repo, c)] = true
}
}
}
}
case "archive":
for d := range r.Revisions {
if m := v.M[Key(repo, d)]; m.Holder() && m.Layers[0] == digest {
out[Key(repo, d)] = true
}
}
}
}
return out
}
// Spared is every manifest the controller's sweep leaves in place when it lets an index go: each kept
// manifest, and every platform manifest a kept index names (novox/hq ADR 0257).
func Spared(v *View, entries []Entry) map[string]bool {
out := map[string]bool{}
for _, e := range entries {
if e.State != StateKept || e.Index != "" {
continue
}
out[Key(e.Repository, e.Digest)] = true
if m := v.M[Key(e.Repository, e.Digest)]; m != nil {
for _, c := range m.Children {
out[Key(e.Repository, c)] = true
}
}
}
return out
}
// Orphaned are the manifests that stay and name a platform manifest collection would remove: what the
// controller cannot see, because it reads only the records, said before anybody runs it for real.
func Orphaned(v *View, gone map[string]bool) []string {
var out []string
for _, name := range v.L.RepoNames() {
for d := range v.L.Repos[name].Revisions {
if gone[Key(name, d)] {
continue
}
if m := v.M[Key(name, d)]; m != nil {
for _, c := range m.Children {
if gone[Key(name, c)] {
out = append(out, Key(name, d))
break
}
}
}
}
}
sort.Strings(out)
return out
}
// UnrecordedMirror is one unrecorded copy at the top of a mirror repository, with what it and its
// platform manifests mark that nothing else does.
type UnrecordedMirror struct {
Reference string `json:"reference"`
Bytes int64 `json:"bytes"`
OnlyTheir int64 `json:"only_their_bytes"`
}
// UnrecordedMirrors are the copies the controller's mirrors verb may record, largest first.
func UnrecordedMirrors(v *View, entries []Entry) []UnrecordedMirror {
marks := map[string]int{}
for name, r := range v.L.Repos {
for d := range r.Revisions {
for _, b := range v.Marks(name, d) {
marks[b]++
}
}
}
var out []UnrecordedMirror
for _, e := range entries {
if !e.Mirror {
continue
}
family := map[string]bool{}
own := map[string]int{}
add := func(digest string) {
for _, b := range v.Marks(e.Repository, digest) {
family[b] = true
own[b]++
}
}
add(e.Digest)
if m := v.M[Key(e.Repository, e.Digest)]; m != nil {
for _, c := range m.Children {
add(c)
}
}
only := map[string]bool{}
for b, n := range own {
if marks[b] == n {
only[b] = true
}
}
out = append(out, UnrecordedMirror{Reference: "artifact-store://" + e.Repository + "@" + e.Digest,
Bytes: v.Bytes(family), OnlyTheir: v.Bytes(only)})
}
sort.Slice(out, func(i, j int) bool {
if out[i].OnlyTheir != out[j].OnlyTheir {
return out[i].OnlyTheir > out[j].OnlyTheir
}
return out[i].Reference < out[j].Reference
})
return out
}
@@ -1,343 +0,0 @@
package main
import (
"context"
"encoding/json"
"fmt"
"os"
"regexp"
"sort"
"strings"
"sync"
"time"
)
// What the definitions pin in the store (novox/hq issue 323). A definition may pin an image of the store by
// digest that the mesh did not make: one pushed before the mesh built it, pinned under the store's current
// name or under a name the store had before. No record of the controller names such a manifest, and yet a
// machine runs it, so it is said to be named by a definition and never unrecorded.
// NamesFileEnv names the file the mesh writes from the setting older-store-names: a line `older=` with the
// names the store had before, as a definition may still write them — host names, or host:port, separated by
// spaces — or `none`. A catalogue names no installation, so the names are the mesh's setting, not the
// manifest's.
const NamesFileEnv = "MESH_ARTIFACT_STORE_NAMES_FILE"
// CatalogueModules and CatalogueModule are the catalogue's tools these definitions are read through.
const (
CatalogueModules = "mesh-catalog.catalog_modules"
CatalogueModule = "mesh-catalog.catalog_module"
)
// DefinitionsTimeout bounds reading every definition, below the runtime's thirty-second call limit; what
// was read is kept, so a call that runs out reads only the rest the next time.
const DefinitionsTimeout = 20 * time.Second
// definitionReaders is how many definitions are asked at once.
const definitionReaders = 8
// StoreNames are the names a definition may pin an image of the store under: the scheme the mesh writes
// (artifact-store://), the store's address now, and the names it had before.
type StoreNames struct {
Current []string
Older []string
}
// NamesOf is the store's names: its address as the controller answers it, and the older ones given.
func NamesOf(address, older string) StoreNames {
n := StoreNames{Current: []string{"artifact-store://"}}
if a := strings.Trim(strings.TrimSpace(address), "/"); a != "" {
n.Current = append(n.Current, a+"/")
}
for _, o := range strings.FieldsFunc(older, func(r rune) bool { return r == ',' || r == ' ' || r == '\n' || r == '\t' }) {
if o = strings.Trim(o, "/"); o != "" && o != "none" {
n.Older = append(n.Older, o+"/")
}
}
return n
}
// OlderNames reads the older names from the file the mesh writes, and says why when it cannot.
func OlderNames() (string, string) {
path := os.Getenv(NamesFileEnv)
if path == "" {
return "", NamesFileEnv + " is not set, so no older name of the store was read"
}
raw, err := os.ReadFile(path)
if err != nil {
return "", "the store's older names could not be read: " + err.Error()
}
for _, line := range strings.Split(string(raw), "\n") {
if v, ok := strings.CutPrefix(strings.TrimSpace(line), "older="); ok {
return v, ""
}
}
return "", path + " holds no line older=, so no older name of the store was read"
}
// Pin is one definition pinning a manifest of the store by digest.
type Pin struct {
Module string `json:"module"`
// Name is the store's name it is pinned under, as written: "artifact-store://", an address, or an older name.
Name string `json:"name"`
Older bool `json:"older,omitempty"`
}
// pinned is one pin found in a manifest: where in the store, and under which name.
type pinned struct {
Repository, Digest, Name string
Older bool
}
var pinShapes sync.Map // name -> *regexp.Regexp
// pinShape is `<name><repository>@sha256:<hex>`, the name standing on its own: not the tail of a longer host.
func pinShape(name string) *regexp.Regexp {
if re, ok := pinShapes.Load(name); ok {
return re.(*regexp.Regexp)
}
re := regexp.MustCompile(`(?:^|[^A-Za-z0-9.-])` + regexp.QuoteMeta(name) +
`([a-z0-9][a-z0-9._/-]*)@(sha256:[0-9a-f]{64})`)
pinShapes.Store(name, re)
return re
}
// PinsIn finds every image of the store a manifest pins by digest, in any string it holds: a resource's
// image, a build's base, a file's content.
func PinsIn(manifest json.RawMessage, names StoreNames) []pinned {
var doc any
if json.Unmarshal(manifest, &doc) != nil {
return nil
}
seen := map[string]bool{}
var out []pinned
var walk func(any)
walk = func(x any) {
switch v := x.(type) {
case map[string]any:
for _, e := range v {
walk(e)
}
case []any:
for _, e := range v {
walk(e)
}
case string:
for _, group := range []struct {
names []string
older bool
}{{names.Current, false}, {names.Older, true}} {
for _, name := range group.names {
for _, m := range pinShape(name).FindAllStringSubmatch(v, -1) {
p := pinned{Repository: strings.Trim(m[1], "/"), Digest: m[2], Name: name, Older: group.older}
if k := p.Repository + "@" + p.Digest + " " + p.Name; !seen[k] {
seen[k] = true
out = append(out, p)
}
}
}
}
}
}
walk(doc)
return out
}
// Definitions is what the catalogue's definitions pin in the store, and what of them could not be read.
type Definitions struct {
// Pins are by Key(repository, digest).
Pins map[string][]Pin
// Read is how many definitions were read; Unread says, per module, why its definition was not.
Read int
Unread map[string]string
// NotAsked says why the catalogue could not be asked at all, when it could not.
NotAsked string
// NamesNotRead says why the store's older names could not be read, when they could not.
NamesNotRead string
Names StoreNames
}
// Catalogue reads the definitions through the catalogue's tools, and keeps each definition it read by its
// module and commit, which never change together.
type Catalogue struct {
Ask Asking
mu sync.Mutex
kept map[string][]pinned // "<module>@<commit>|<names>" -> its pins
}
type catalogueEntry struct {
Module string `json:"module"`
Commit string `json:"commit"`
}
// Read asks the catalogue for every module and reads each definition, bounded by DefinitionsTimeout.
func (c *Catalogue) Read(ctx context.Context, names StoreNames) *Definitions {
defs := &Definitions{Pins: map[string][]Pin{}, Unread: map[string]string{}, Names: names}
if c == nil || c.Ask == nil {
defs.NotAsked = "this bundle has no way to ask the catalogue"
return defs
}
raw, err := c.Ask(CatalogueModules, map[string]any{})
if err != nil {
defs.NotAsked = "the catalogue's modules could not be asked: " + err.Error()
return defs
}
answer, output, ok := answerOf(raw)
if !ok {
defs.NotAsked = "the catalogue refused its modules: " + lastLine(output)
return defs
}
var list struct {
Modules []catalogueEntry `json:"modules"`
Error string `json:"error"`
}
if err := json.Unmarshal(answer, &list); err != nil || list.Error != "" || list.Modules == nil {
defs.NotAsked = "the catalogue's modules answer is not readable: " + firstOf(list.Error, errText(err), lastLine(output))
return defs
}
c.mu.Lock()
if c.kept == nil {
c.kept = map[string][]pinned{}
}
c.mu.Unlock()
nameKey := strings.Join(names.Current, ",") + ";" + strings.Join(names.Older, ",")
ctx, cancel := context.WithTimeout(ctx, DefinitionsTimeout)
defer cancel()
type result struct {
module string
pins []pinned
why string
}
results := make(chan result, len(list.Modules))
work := make(chan catalogueEntry)
var wg sync.WaitGroup
for i := 0; i < definitionReaders; i++ {
wg.Add(1)
go func() {
defer wg.Done()
for m := range work {
pins, why := c.definition(m, names, nameKey)
results <- result{m.Module, pins, why}
}
}()
}
go func() {
defer close(work)
for _, m := range list.Modules {
select {
case work <- m:
case <-ctx.Done():
return
}
}
}()
go func() { wg.Wait(); close(results) }()
got := map[string]bool{}
collect:
for {
select {
case r, open := <-results:
if !open {
break collect
}
got[r.module] = true
if r.why != "" {
defs.Unread[r.module] = r.why
continue
}
defs.Read++
for _, p := range r.pins {
k := Key(p.Repository, p.Digest)
defs.Pins[k] = append(defs.Pins[k], Pin{Module: r.module, Name: p.Name, Older: p.Older})
}
case <-ctx.Done():
break collect
}
}
for _, m := range list.Modules {
if !got[m.Module] {
defs.Unread[m.Module] = fmt.Sprintf("not read within %d s", int(DefinitionsTimeout/time.Second))
}
}
for k := range defs.Pins {
sort.Slice(defs.Pins[k], func(i, j int) bool { return defs.Pins[k][i].Module < defs.Pins[k][j].Module })
}
return defs
}
// definition reads one module's definition, or answers it from what was read before.
func (c *Catalogue) definition(m catalogueEntry, names StoreNames, nameKey string) ([]pinned, string) {
key := m.Module + "@" + m.Commit + "|" + nameKey
if m.Commit != "" {
c.mu.Lock()
pins, had := c.kept[key]
c.mu.Unlock()
if had {
return pins, ""
}
}
args := map[string]any{"module": m.Module}
if m.Commit != "" {
args["commit"] = m.Commit
}
raw, err := c.Ask(CatalogueModule, args)
if err != nil {
return nil, "could not be asked: " + err.Error()
}
answer, output, ok := answerOf(raw)
if !ok {
return nil, "refused: " + lastLine(output)
}
var one struct {
Module *struct {
Manifest json.RawMessage `json:"manifest"`
} `json:"module"`
Error string `json:"error"`
}
if err := json.Unmarshal(answer, &one); err != nil || one.Error != "" || one.Module == nil || len(one.Module.Manifest) == 0 {
return nil, "not readable: " + firstOf(one.Error, errText(err), "no manifest in the answer")
}
pins := PinsIn(one.Module.Manifest, names)
if m.Commit != "" {
c.mu.Lock()
c.kept[key] = pins
c.mu.Unlock()
}
return pins, ""
}
// why says which definitions name a manifest, and under which of the store's names.
func (p Pin) why() string {
if p.Older {
return fmt.Sprintf("a definition names it: %s, under %s, an older name of the store", p.Module, shownName(p.Name))
}
return "a definition names it: " + p.Module
}
func firstOf(s ...string) string {
for _, x := range s {
if strings.TrimSpace(x) != "" {
return x
}
}
return ""
}
func errText(err error) string {
if err == nil {
return ""
}
return err.Error()
}
// shownName is a name of the store as a person reads it: a host without the slash a pin puts after it, the
// scheme as written.
func shownName(name string) string {
if strings.HasSuffix(name, "://") {
return name
}
return strings.TrimSuffix(name, "/")
}
@@ -1,259 +0,0 @@
package main
import (
"context"
"encoding/json"
"fmt"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
)
// A definition may pin an image of the store the mesh did not make, under a name the store had before
// (novox/hq issue 323): three apps the anchor runs are pinned so. No record names them; a definition does.
const oldName = "registry-api.example.org"
// container is a definition whose one container runs image.
func container(image string) string {
return fmt.Sprintf(`{"module":"x","resources":[{"id":"server","type":"container","image":%q}]}`, image)
}
func TestAnImageADefinitionPinsUnderAnOlderNameOfTheStoreIsNamedByADefinition(t *testing.T) {
v := view(t, world())
names := NamesOf("store:5000", oldName)
defs := &Definitions{Pins: map[string][]Pin{}}
for module, manifest := range map[string]string{
// m-stranger: no record names it; the invoicing app pins it under the store's older name.
"invoicing": container(oldName + "/app/server@" + d("m-stranger")),
// m-old: the records say eligible; a definition pinning it does not change what the records say.
"website": container("store:5000/app/server@" + d("m-old")),
} {
for _, p := range PinsIn(json.RawMessage(manifest), names) {
defs.Pins[Key(p.Repository, p.Digest)] = append(defs.Pins[Key(p.Repository, p.Digest)], Pin{Module: module, Name: p.Name, Older: p.Older})
}
}
got := stateByName(Classify(v, withFill(records()), defs))
stranger := got["app/server "+d("m-stranger")]
if stranger.State != StateNamedByDefinition {
t.Fatalf("a manifest a definition pins under an older name reads %q, want %q", stranger.State, StateNamedByDefinition)
}
if want := []string{"a definition names it: invoicing, under " + oldName + ", an older name of the store"}; !reflect.DeepEqual(stranger.Why, want) {
t.Errorf("why %q, want %q", stranger.Why, want)
}
if s := got["app/server "+d("m-old")].State; s != StateEligible {
t.Errorf("a recorded manifest a definition pins reads %q: the records decide what the mesh made", s)
}
// Without the definitions it is what it was: unrecorded.
if s := stateByName(Classify(v, withFill(records()), nil))["app/server "+d("m-stranger")].State; s != StateUnrecorded {
t.Errorf("without definitions %q", s)
}
}
func TestPinsAreFoundInEveryStringAndOnlyUnderTheStoresNames(t *testing.T) {
names := NamesOf("store:5000", oldName+", older.example/")
manifest := `{"resources":[
{"type":"container","image":"` + oldName + `/team/www@` + d("www") + `"},
{"type":"file","content":"IMAGE=older.example/team/tool@` + d("tool") + `\n"},
{"type":"container","image":"artifact-store://mod/art@` + d("built") + `"},
{"type":"container","image":"store:5000/mod/art@` + d("addressed") + `"},
{"type":"container","image":"not` + oldName + `/team/www@` + d("lookalike") + `"},
{"type":"container","image":"docker.io/library/nginx@` + d("upstream") + `"},
{"type":"container","image":"` + oldName + `/team/www:latest"}],
"build":{"on":{"base":"` + oldName + `/team/www@` + d("www") + `"}}}`
var got []string
for _, p := range PinsIn(json.RawMessage(manifest), names) {
got = append(got, fmt.Sprintf("%s@%s %s %v", p.Repository, p.Digest, p.Name, p.Older))
}
want := map[string]bool{
"team/www@" + d("www") + " " + oldName + "/ true": true,
"team/tool@" + d("tool") + " older.example/ true": true,
"mod/art@" + d("built") + " artifact-store:// false": true,
"mod/art@" + d("addressed") + " store:5000/ false": true,
}
if len(got) != len(want) {
t.Fatalf("found %d pins, want %d (one per image and name; not a longer host's tail, not another registry, not a tag): %v", len(got), len(want), got)
}
for _, g := range got {
if !want[g] {
t.Errorf("found %s", g)
}
}
}
func TestAPlatformTakesTheStateOfAnIndexADefinitionNames(t *testing.T) {
v := mirrorWorld()
defs := &Definitions{Pins: map[string][]Pin{
Key("route-proxy/on-go_base", d("i-pre")): {{Module: "route-proxy", Name: oldName + "/", Older: true}},
}}
got := stateByName(Classify(v, withFill(mirrorRecords()), defs))
for _, name := range []string{"i-pre", "p-pre"} {
if s := got["route-proxy/on-go_base "+d(name)].State; s != StateNamedByDefinition {
t.Errorf("%s reads %q, want %q", name, s, StateNamedByDefinition)
}
}
if e := got["route-proxy/on-go_base "+d("p-pre")]; e.Index != d("i-pre") {
t.Errorf("p-pre takes its state from %q", e.Index)
}
if s := got["route-proxy/on-go_base "+d("p-lost")].State; s != StateUnrecorded {
t.Errorf("a platform nothing names reads %q", s)
}
for _, um := range UnrecordedMirrors(v, Classify(v, withFill(mirrorRecords()), defs)) {
if strings.Contains(um.Reference, hexOf(d("i-pre"))) {
t.Errorf("a copy a definition names is offered to the mirrors verb: %v", um)
}
}
}
// olderNames writes the file the mesh writes from the setting older-store-names.
func olderNames(t *testing.T, names string) {
t.Helper()
path := filepath.Join(t.TempDir(), "store-names")
if err := os.WriteFile(path, []byte("# written by the mesh\nolder="+names+"\n"), 0o600); err != nil {
t.Fatal(err)
}
t.Setenv(NamesFileEnv, path)
}
func TestTheOlderNamesAreReadFromTheFileTheMeshWrites(t *testing.T) {
olderNames(t, oldName+" older.example")
got, why := OlderNames()
if why != "" || !reflect.DeepEqual(NamesOf("", got).Older, []string{oldName + "/", "older.example/"}) {
t.Errorf("read %q (%s)", got, why)
}
olderNames(t, "none")
if got, why := OlderNames(); why != "" || len(NamesOf("", got).Older) != 0 {
t.Errorf("none read as %q (%s)", got, why)
}
t.Setenv(NamesFileEnv, filepath.Join(t.TempDir(), "absent"))
if _, why := OlderNames(); why == "" {
t.Error("an absent file was not said")
}
}
func TestOlderNamesNotReadAreSaidFirst(t *testing.T) {
t.Setenv(NamesFileEnv, "")
a := &asked{definitions: map[string]string{"invoicing": container(oldName + "/app/server@" + d("m-stranger"))}}
out, err := references(t, a)(map[string]any{"repository": "app/server"})
if err != nil {
t.Fatal(err)
}
m := out.(map[string]any)
if w := m["said"].([]string)[0]; !strings.Contains(w, NamesFileEnv) {
t.Errorf("first said %q", w)
}
if s := manifestsOf(t, out)["app/server "+d("m-stranger")].State; s != StateUnrecorded {
t.Errorf("m-stranger reads %q without the older names", s)
}
}
// references is one artifact_store_references tool, kept across calls as the runtime keeps the bundle.
func references(t *testing.T, a *asked) func(map[string]any) (any, error) {
f := world()
s := &Store{Container: "mesh-registry", Run: f.run(t)}
for _, tl := range Tools(s, Controller{Ask: a.ask}, &Catalogue{Ask: a.ask}) {
if tl.Name == "artifact_store_references" {
return tl.Run
}
}
t.Fatal("no artifact_store_references")
return nil
}
func manifestsOf(t *testing.T, out any) map[string]Entry {
t.Helper()
entries, ok := out.(map[string]any)["manifests"].([]Entry)
if !ok {
t.Fatalf("no manifests in %v", out)
}
return stateByName(entries)
}
func TestReferencesReadTheDefinitionsUnderTheStoresOlderNames(t *testing.T) {
olderNames(t, oldName)
a := &asked{definitions: map[string]string{
"invoicing": container(oldName + "/app/server@" + d("m-stranger")),
"grafana": container("grafana/grafana@" + d("upstream")),
}}
run := references(t, a)
out, err := run(map[string]any{"repository": "app/server"})
if err != nil {
t.Fatal(err)
}
e := manifestsOf(t, out)["app/server "+d("m-stranger")]
if e.State != StateNamedByDefinition || len(e.Why) != 1 || !strings.Contains(e.Why[0], "invoicing") || !strings.Contains(e.Why[0], oldName) {
t.Errorf("m-stranger: %+v", e)
}
said := out.(map[string]any)["definitions"].(map[string]any)
if said["read"] != 2 || !reflect.DeepEqual(said["older_store_names"], []string{oldName}) ||
!reflect.DeepEqual(said["store_names"], []string{"artifact-store://", "store:5000"}) {
t.Errorf("definitions said %v", said)
}
if w := out.(map[string]any)["said"].([]string)[0]; strings.Contains(w, "could not be read") {
t.Errorf("a warning with every definition read: %s", w)
}
// A definition read at its commit is kept: the next call asks only for the list.
before := 0
for _, c := range a.calls {
if c == CatalogueModule {
before++
}
}
if _, err := run(map[string]any{"repository": "app/server"}); err != nil {
t.Fatal(err)
}
after := 0
for _, c := range a.calls {
if c == CatalogueModule {
after++
}
}
if before != 2 || after != 2 {
t.Errorf("asked catalog_module %d times, then %d: each definition at its commit is read once", before, after)
}
}
func TestADefinitionNotReadIsSaidFirstAndLeavesWhatItPinsUnrecorded(t *testing.T) {
olderNames(t, oldName)
a := &asked{
definitions: map[string]string{"invoicing": container(oldName + "/app/server@" + d("m-stranger")), "grafana": container("x")},
failing: map[string]bool{"invoicing": true},
}
out, err := references(t, a)(map[string]any{"repository": "app/server"})
if err != nil {
t.Fatal(err)
}
m := out.(map[string]any)
if s := manifestsOf(t, out)["app/server "+d("m-stranger")].State; s != StateUnrecorded {
t.Errorf("m-stranger reads %q with its definition unread", s)
}
if w := m["said"].([]string)[0]; !strings.Contains(w, "1 definitions could not be read") {
t.Errorf("first said %q", w)
}
if u := m["definitions"].(map[string]any)["unread"].(map[string]string); u["invoicing"] == "" || len(u) != 1 {
t.Errorf("unread %v", u)
}
// The catalogue not answering at all: the records are still answered, and the warning stands first.
a = &asked{noCatalogue: true}
out, err = references(t, a)(map[string]any{})
if err != nil {
t.Fatal(err)
}
m = out.(map[string]any)
if w := m["said"].([]string)[0]; !strings.Contains(w, "the definitions could not be read") || !strings.Contains(w, "no responders") {
t.Errorf("first said %q", w)
}
if m["definitions"].(map[string]any)["not_asked"] == nil {
t.Errorf("definitions %v", m["definitions"])
}
}
func TestNoCatalogueIsSaidAndNothingIsAsked(t *testing.T) {
defs := (&Catalogue{}).Read(context.Background(), NamesOf("", ""))
if defs.NotAsked == "" || defs.Read != 0 {
t.Errorf("%+v", defs)
}
}
@@ -1,31 +0,0 @@
// The artifact-store-tools module's Go bundle (novox/hq ADR 0251 §1–3, to-be 51): a process the node's
// runtime launches and speaks MCP over stdio to. It says what the artifact store holds — its
// repositories, its size, and what the controller's records say of each manifest — read from the
// store's own files through the store's own container, and writing nothing. A collection is asked of
// the controller, which decides and records what it lets go of (ADR 0189).
//
// **A module beside the store, not the store's own.** A module that provides the artifact store cannot
// also build an artifact: building publishes to the store, so the store would be needed to create
// itself, and the controller refuses that manifest. So these tools are a second module, assigned to the
// machine that holds the store. stdout is the protocol; what this bundle says, it says on stderr.
package main
import (
"fmt"
"os"
stdio "git.novox.be/novox/mesh-sdk/go"
)
func main() {
s := &Store{
Container: os.Getenv("MESH_ARTIFACT_STORE_CONTAINER"),
Run: ExecRunner,
UID: os.Getuid(),
}
// An empty name serves as the module the runtime names (MESH_SERVED_MODULE): artifact-store-tools.
if err := stdio.Serve("", Tools(s, Controller{Ask: stdio.Ask}, &Catalogue{Ask: stdio.Ask})); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
@@ -1,131 +0,0 @@
package main
import (
"reflect"
"testing"
)
// A copy of an upstream image is an index and the platform manifests it names, each a manifest of the
// repository in its own right (novox/hq ADR 0257). The records name the index; its platforms are its.
// mirrorWorld is two copies of golang in one image's repository and one module's old copy:
//
// upstream/docker.io/library/golang: i-old (eligible) names p-amd and p-arm; i-new (kept) names p-arm and p-new
// route-proxy/on-go_base: i-pre, no record, names p-pre; and a platform manifest no index names (p-lost)
func mirrorWorld() *View {
const up = "upstream/docker.io/library/golang"
const pre = "route-proxy/on-go_base"
l := &Listing{Blobs: map[string]int64{}, Repos: map[string]*Repo{}}
v := &View{L: l, M: map[string]*Manifest{}, Unread: map[string]string{}}
platform := func(repo, name string, size int64) {
l.repo(repo).Revisions[d(name)] = true
l.Blobs[d(name)] = 1
l.Blobs[d(name+"-layer")] = size
v.M[Key(repo, d(name))] = &Manifest{Refs: []string{d(name + "-layer")}, Layers: []string{d(name + "-layer")}}
}
idx := func(repo, name string, children ...string) {
l.repo(repo).Revisions[d(name)] = true
l.Blobs[d(name)] = 1
var cs []string
for _, c := range children {
cs = append(cs, d(c))
}
v.M[Key(repo, d(name))] = &Manifest{Children: cs}
}
platform(up, "p-amd", 100)
platform(up, "p-arm", 200)
platform(up, "p-new", 300)
idx(up, "i-old", "p-amd", "p-arm")
idx(up, "i-new", "p-arm", "p-new")
platform(pre, "p-pre", 1000)
platform(pre, "p-lost", 50)
idx(pre, "i-pre", "p-pre")
return v
}
func mirrorRecords() *Records {
const up = "artifact-store://upstream/docker.io/library/golang@"
return &Records{References: []Record{
{Reference: up + d("i-old"), State: "eligible"},
{Reference: up + d("i-new"), State: "kept", Why: []string{"stood-on"}},
}}
}
func stateByName(entries []Entry) map[string]Entry {
out := map[string]Entry{}
for _, e := range entries {
out[e.Repository+" "+e.Digest] = e
}
return out
}
func TestAPlatformManifestTakesTheStateOfTheIndexNamingIt(t *testing.T) {
v := mirrorWorld()
recs := mirrorRecords()
for i := range recs.References {
fill(&recs.References[i])
}
got := stateByName(Classify(v, recs, nil))
up := "upstream/docker.io/library/golang "
for name, want := range map[string]string{
up + d("p-amd"): StateEligible, // only the eligible index names it
up + d("p-arm"): StateKept, // both do: the more keeping wins
up + d("p-new"): StateKept,
"route-proxy/on-go_base " + d("p-pre"): StateUnrecorded, // its index has no record
"route-proxy/on-go_base " + d("p-lost"): StateUnrecorded,
} {
if got[name].State != want {
t.Errorf("%s reads %s, want %s", name, got[name].State, want)
}
}
if got[up+d("p-arm")].Index != d("i-new") {
t.Errorf("p-arm names its index as %q", got[up+d("p-arm")].Index)
}
// Only the top of an unrecorded copy is offered to the mirrors verb: its index, and a platform
// manifest no index names.
var mirrors []string
for _, e := range got {
if e.Mirror {
mirrors = append(mirrors, e.Digest)
}
}
if len(mirrors) != 2 || !got["route-proxy/on-go_base "+d("i-pre")].Mirror || !got["route-proxy/on-go_base "+d("p-lost")].Mirror {
t.Errorf("offered as unrecorded copies: %v", mirrors)
}
um := UnrecordedMirrors(v, Classify(v, recs, nil))
if len(um) != 2 || um[0].Reference != "artifact-store://route-proxy/on-go_base@"+d("i-pre") || um[0].OnlyTheir != 1+1+1000 {
t.Errorf("unrecorded copies: %+v", um)
}
}
func TestLettingAnIndexGoTakesItsOwnPlatformsAndSaysWhatStaysAndNamesOne(t *testing.T) {
v := mirrorWorld()
recs := mirrorRecords()
for i := range recs.References {
fill(&recs.References[i])
}
entries := Classify(v, recs, nil)
old := "artifact-store://upstream/docker.io/library/golang@" + d("i-old")
gone := LetGoKeys(v, []string{old}, Spared(v, entries))
up := "upstream/docker.io/library/golang"
want := map[string]bool{Key(up, d("i-old")): true, Key(up, d("p-amd")): true}
if !reflect.DeepEqual(gone, want) {
t.Fatalf("would go: %v; want the old index and the platform only it names", gone)
}
if o := Orphaned(v, gone); len(o) != 0 {
t.Fatalf("what stays names something that goes: %v", o)
}
// Spared nothing, the shared platform goes too, and the kept index that names it is said.
all := LetGoKeys(v, []string{old}, nil)
if o := Orphaned(v, all); len(o) != 1 || o[0] != Key(up, d("i-new")) {
t.Fatalf("a kept index losing a platform was not said: %v", o)
}
out := Collected(v, &CollectAnswer{DryRun: true, WouldLetGo: []string{old}, Eligible: 1}, true, entries)
if out["manifests_gone"] != 2 {
t.Fatalf("collect said %v manifests go", out["manifests_gone"])
}
if out["collector_frees_after_bytes"].(int64)-out["collector_frees_now_bytes"].(int64) != 1+1+100 {
t.Fatalf("collect frees %v more, want the index, its own platform and that platform's layer",
out["collector_frees_after_bytes"].(int64)-out["collector_frees_now_bytes"].(int64))
}
}
@@ -1,175 +0,0 @@
package main
import (
"context"
"fmt"
"sort"
"strings"
"sync"
)
// readScript prints each manifest named on its command line, each after a line naming its path. A
// manifest is JSON, which holds no raw line break inside a string, so no line of one starts with the
// marker. One the store does not have is said, not skipped.
const readScript = `cd ` + storageRoot + `
for p in "$@"; do
echo "#manifest $p"
if [ -f "$p" ]; then cat "$p"; echo; else echo "#absent"; fi
done
echo '#end'`
// readBatch is how many manifests one exec reads: well under any command line's limit.
const readBatch = 400
// Store reaches the artifact store's own files, through its own container, and only reads them.
type Store struct {
Container string
Run Runner
UID int
mu sync.Mutex
// cache holds every manifest read: a manifest is named by its content's digest, so it never changes.
cache map[string]*Manifest
}
// List reads the store's files.
func (s *Store) List(ctx context.Context) (*Listing, error) {
if s.Container == "" {
return nil, fmt.Errorf("this bundle was not told the artifact store's container (MESH_ARTIFACT_STORE_CONTAINER)")
}
out, err := docker(ctx, s.Run, s.UID, "exec", s.Container, "sh", "-c", listScript)
if err != nil {
return nil, err
}
return ParseListing(out)
}
// Key names one manifest in one repository.
func Key(repo, digest string) string { return repo + "@" + digest }
// blobPath is where the store keeps a blob, under storageRoot.
func blobPath(digest string) string {
algorithm, hex, _ := strings.Cut(digest, ":")
if algorithm == "" || len(hex) < 2 || strings.ContainsAny(digest, "/ \n") {
return ""
}
return "blobs/" + algorithm + "/" + hex[:2] + "/" + hex + "/data"
}
// Manifests reads every manifest the listing names, from the cache or the store's files. Answers each
// one read, and each one not read with why.
func (s *Store) Manifests(ctx context.Context, l *Listing) (map[string]*Manifest, map[string]string) {
need := map[string]bool{}
s.mu.Lock()
if s.cache == nil {
s.cache = map[string]*Manifest{}
}
for _, name := range l.RepoNames() {
for d := range l.Repos[name].Revisions {
if _, ok := s.cache[d]; !ok {
need[d] = true
}
}
}
s.mu.Unlock()
digests := make([]string, 0, len(need))
for d := range need {
digests = append(digests, d)
}
sort.Strings(digests)
failed := map[string]string{}
for start := 0; start < len(digests); start += readBatch {
batch := digests[start:min(start+readBatch, len(digests))]
read, err := s.read(ctx, batch)
s.mu.Lock()
for _, d := range batch {
switch m := read[d]; {
case err != nil:
failed[d] = err.Error()
case m == nil:
failed[d] = "the store holds no manifest content for it"
default:
s.cache[d] = m
}
}
s.mu.Unlock()
}
got := map[string]*Manifest{}
unread := map[string]string{}
s.mu.Lock()
defer s.mu.Unlock()
for _, name := range l.RepoNames() {
for d := range l.Repos[name].Revisions {
if m, ok := s.cache[d]; ok {
got[Key(name, d)] = m
} else if why, ok := failed[d]; ok {
unread[Key(name, d)] = why
} else {
unread[Key(name, d)] = "not read"
}
}
}
return got, unread
}
// read reads one batch of manifests. A blob that is not a manifest, or not there, is answered as nil;
// an exec that fails fails the batch.
func (s *Store) read(ctx context.Context, digests []string) (map[string]*Manifest, error) {
args := []string{"exec", s.Container, "sh", "-c", readScript, "sh"}
byPath := map[string]string{}
for _, d := range digests {
if p := blobPath(d); p != "" {
byPath[p] = d
args = append(args, p)
}
}
out, err := docker(ctx, s.Run, s.UID, args...)
if err != nil {
return nil, err
}
return parseManifests(out, byPath)
}
// parseManifests reads readScript's output.
func parseManifests(out string, byPath map[string]string) (map[string]*Manifest, error) {
got := map[string]*Manifest{}
current := ""
var body strings.Builder
flush := func() {
if d := byPath[current]; d != "" {
m, err := ParseManifest([]byte(body.String()))
if err != nil {
m = nil
}
got[d] = m
}
current = ""
body.Reset()
}
ended := false
for _, line := range strings.Split(out, "\n") {
switch {
case strings.HasPrefix(line, "#manifest "):
flush()
current = strings.TrimPrefix(line, "#manifest ")
case line == "#absent":
if d := byPath[current]; d != "" {
got[d] = nil
}
current = ""
body.Reset()
case line == "#end":
flush()
ended = true
default:
body.WriteString(line)
body.WriteString("\n")
}
}
if !ended {
return nil, fmt.Errorf("reading the store's manifests was cut short (it never reached its end)")
}
return got, nil
}
@@ -1,38 +0,0 @@
package main
import "testing"
func TestManifestsAreReadFromTheStoresFilesAndAMissingOneIsSaid(t *testing.T) {
got, err := parseManifests("#manifest blobs/sha256/aa/aa1/data\n"+image(d("cfg"), d("l"))+"\n\n#manifest blobs/sha256/bb/bb1/data\n#absent\n#manifest blobs/sha256/cc/cc1/data\nnot json\n#end\n",
map[string]string{"blobs/sha256/aa/aa1/data": "sha256:aa1", "blobs/sha256/bb/bb1/data": "sha256:bb1", "blobs/sha256/cc/cc1/data": "sha256:cc1"})
if err != nil {
t.Fatal(err)
}
if m := got["sha256:aa1"]; m == nil || len(m.Layers) != 1 || m.Layers[0] != d("l") {
t.Errorf("aa1 %+v", m)
}
if got["sha256:bb1"] != nil || got["sha256:cc1"] != nil {
t.Error("an absent or unreadable manifest was read as one")
}
if _, err := parseManifests("#manifest x\n{}\n", map[string]string{"x": "sha256:x"}); err == nil {
t.Error("a cut read was accepted")
}
f := world()
delete(f.manifests, d("m-old"))
v := view(t, f)
if v.Unread[Key("app/server", d("m-old"))] == "" {
t.Error("a manifest whose content is gone was not said as unread")
}
if out := Usage(v, 3); out["unread"] == nil {
t.Error("the answer did not say a manifest was unread")
}
}
func TestADigestNeverBecomesAPathOutsideTheBlobs(t *testing.T) {
for _, bad := range []string{"sha256:", "nocolon", "sha256:a/../../etc", "sha256:ab cd"} {
if p := blobPath(bad); p != "" {
t.Errorf("%q became %q", bad, p)
}
}
}
@@ -1,209 +0,0 @@
package main
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
)
// What the records say, asked of the controller and never copied (novox/hq ADR 0251 §2). The
// controller decides what the mesh keeps; this bundle only sets that beside what the store holds.
// Asking is how a tool on the mesh is asked: stdio.Ask, or a test's.
type Asking func(key string, body any) (json.RawMessage, error)
// ControllerSeat is the seat whose verbs the controller serves.
const ControllerSeat = "mesh-controller"
// Record is one reference the mesh recorded making, as the controller's `artifacts` answers it.
type Record struct {
Reference string `json:"reference"`
Repository string `json:"repository,omitempty"`
Digest string `json:"digest,omitempty"`
Kind string `json:"kind,omitempty"`
State string `json:"state"`
Why []string `json:"why,omitempty"`
}
// Records is the controller's `artifacts` answer.
type Records struct {
Store string `json:"store"`
KeptBuilds int `json:"kept_builds"`
Counts map[string]int `json:"counts"`
References []Record `json:"references"`
// CollectedAsked is whether the references already let go of were asked for too.
CollectedAsked bool `json:"-"`
// Note says what could not be asked, when something could not.
Note string `json:"-"`
}
// CollectAnswer is the controller's `collect` answer.
type CollectAnswer struct {
DryRun bool `json:"dry_run"`
Store string `json:"store"`
KeptArchives int `json:"kept_archives"`
Held int `json:"held"`
HoldersWritten int `json:"holders_written"`
Missing int `json:"missing"`
Eligible int `json:"eligible"`
WouldLetGo []string `json:"would_let_go"`
LetGo []string `json:"let_go"`
Skipped int `json:"skipped"`
Left int `json:"left"`
Stopped string `json:"stopped"`
// Rest is whatever else the controller said, passed on as it said it.
Rest map[string]json.RawMessage `json:"-"`
}
// Controller asks the controller's seat through the runtime.
type Controller struct{ Ask Asking }
// answerOf reads a verb's answer whatever wraps it: the controller's {output, ok, answer}, a text the
// runtime handed over, or the protocol's content list.
func answerOf(raw json.RawMessage) (json.RawMessage, string, bool) {
var s string
if json.Unmarshal(raw, &s) == nil {
return answerOf(json.RawMessage(s))
}
var m map[string]json.RawMessage
if json.Unmarshal(raw, &m) != nil {
return raw, string(raw), true
}
if content, has := m["content"]; has {
var items []struct {
Text string `json:"text"`
}
var e struct {
IsError bool `json:"isError"`
}
_ = json.Unmarshal(raw, &e)
if json.Unmarshal(content, &items) == nil && len(items) > 0 {
inner, out, ok := answerOf(json.RawMessage(items[0].Text))
return inner, out, ok && !e.IsError
}
}
var v struct {
Output string `json:"output"`
OK *bool `json:"ok"`
Answer json.RawMessage `json:"answer"`
}
if json.Unmarshal(raw, &v) == nil && v.OK != nil {
return v.Answer, v.Output, *v.OK
}
return raw, string(raw), true
}
func (c Controller) verb(name string, args map[string]any) (json.RawMessage, error) {
if c.Ask == nil {
return nil, errors.New("this bundle has no way to ask the controller")
}
raw, err := c.Ask("seat:"+ControllerSeat+"."+name, args)
if err != nil {
return nil, fmt.Errorf("the controller's %s could not be asked: %w", name, err)
}
answer, output, ok := answerOf(raw)
if !ok {
return nil, fmt.Errorf("the controller refused %s: %s", name, lastLine(output))
}
if len(answer) == 0 || string(answer) == "null" {
return nil, fmt.Errorf("the controller's %s answered no data: %s", name, lastLine(output))
}
return answer, nil
}
func lastLine(s string) string {
lines := strings.Split(strings.TrimSpace(s), "\n")
return strings.TrimSpace(lines[len(lines)-1])
}
// Artifacts asks what the records say, with the references already let go of when the answer can carry
// them; when it cannot, without, and says so.
func (c Controller) Artifacts(repository string) (*Records, error) {
args := map[string]any{"collected": "true"}
if repository != "" {
args["repository"] = repository
}
raw, err := c.verb("artifacts", args)
collected := true
note := ""
if err != nil {
delete(args, "collected")
var again error
raw, again = c.verb("artifacts", args)
if again != nil {
return nil, again
}
collected = false
note = "the references the mesh already let go of could not be asked for (" + err.Error() +
"), so a manifest the mesh let go of that the store still holds is counted as unrecorded"
}
var r Records
if err := json.Unmarshal(raw, &r); err != nil {
return nil, fmt.Errorf("the controller's artifacts answer is not readable: %v", err)
}
for i := range r.References {
fill(&r.References[i])
}
r.CollectedAsked, r.Note = collected, note
return &r, nil
}
// Collect asks the controller's sweep: a dry run unless confirm, which needs why.
func (c Controller) Collect(why string, confirm bool, most int) (*CollectAnswer, error) {
args := map[string]any{}
if confirm {
if strings.TrimSpace(why) == "" {
return nil, errors.New("a real collection needs why: nothing was asked")
}
args["why"] = why
args["confirm"] = "true"
}
if most > 0 {
args["most"] = strconv.Itoa(most)
}
raw, err := c.verb("collect", args)
if err != nil {
return nil, err
}
var a CollectAnswer
if err := json.Unmarshal(raw, &a); err != nil {
return nil, fmt.Errorf("the controller's collect answer is not readable: %v", err)
}
_ = json.Unmarshal(raw, &a.Rest)
if !confirm && !a.DryRun && len(a.LetGo) > 0 {
return nil, fmt.Errorf("the controller let go of %d artifacts when only a dry run was asked", len(a.LetGo))
}
return &a, nil
}
// fill reads the repository, digest and kind out of a reference when the answer left them out.
func fill(r *Record) {
repo, digest, kind := splitReference(r.Reference)
if r.Repository == "" {
r.Repository = repo
}
if r.Digest == "" {
r.Digest = digest
}
if r.Kind == "" {
r.Kind = kind
}
}
// splitReference reads `artifact-store://<repo>@sha256:…` (an image) and
// `artifact-store://<repo>/blobs/sha256:…` (an archive).
func splitReference(ref string) (repo, digest, kind string) {
path := ref
if _, after, ok := strings.Cut(ref, "://"); ok {
path = after
}
if before, after, ok := strings.Cut(path, "/blobs/sha256:"); ok {
return before, "sha256:" + after, "archive"
}
if before, after, ok := strings.Cut(path, "@sha256:"); ok {
return before, "sha256:" + after, "image"
}
return "", "", ""
}

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