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1160 changed files with 16074 additions and 64420 deletions
+36 -229
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@@ -1,236 +1,43 @@
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
# ...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-issues/cmd/mesh-issues/mesh-issues
modules/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
modules/brother/cmd/brother/brother
modules/mesh-build-go/cmd/mesh-build-go/mesh-build-go
modules/mesh-config/mesh-config
modules/mesh-build-image/cmd/mesh-build-image/mesh-build-image
*.test
# Every program a local `go build` leaves, in its main package's directory and at its Go module's root, each anchored to
# its one path so it never hides source (issue 1577: twice in one milestone a module's program was committed). The
# checks/gitignored test refuses a main package whose program no ignore file names: add its line here.
/checks/agenthome/agenthome
/checks/config/config
/checks/deps/deps
/checks/environment/environment
/checks/imagebuild/imagebuild
/checks/imageplace/imageplace
/checks/locks/locks
/checks/mailstore/mailstore
/checks/noplacement/noplacement
/checks/owned/owned
/checks/particulars/particulars
# binaries a local go build leaves in a module root
/checks/paths/paths
/checks/predefined/predefined
/checks/readable/readable
/checks/removedpackages/removedpackages
/checks/secrets/secrets
/checks/sshdir/sshdir
/checks/templates/templates
/checks/toolchains/toolchains
/checks/words/words
/modules/adwaita/adwaita-tools
/modules/adwaita/cmd/adwaita-tools/adwaita-tools
/modules/artifact-store-tools/artifact-store-tools
/modules/artifact-store-tools/cmd/artifact-store-tools/artifact-store-tools
/modules/asus-zephyrus-g14/cmd/zephyrus/zephyrus
/modules/asus-zephyrus-g14/zephyrus
/modules/avahi/avahi-tools
/modules/avahi/cmd/avahi-tools/avahi-tools
/modules/blueman/blueman-tools
/modules/blueman/cmd/blueman-tools/blueman-tools
/modules/bluetooth/bluetooth-tools
/modules/bluetooth/cmd/bluetooth-tools/bluetooth-tools
/modules/brother/brother
/modules/brother/cmd/brother/brother
/modules/claude-code/claude-code
/modules/claude-code/cmd/claude-code/claude-code
/modules/claude-licence-manager/claude-licence-manager
/modules/claude-licence-manager/cmd/claude-licence-manager/claude-licence-manager
/modules/clipmenu/clipmenu-tools
/modules/clipmenu/cmd/clipmenu-tools/clipmenu-tools
/modules/cups/cmd/cups-tools/cups-tools
/modules/cups/cups-tools
/modules/dbus/cmd/dbus-tools/dbus-tools
/modules/dbus/dbus-tools
/modules/desk-channel/cmd/desk-channel/desk-channel
/modules/desk-channel/desk-channel
/modules/disk-load/cmd/disk-load/disk-load
/modules/disk-load/disk-load
/modules/distribution/cmd/distribution-tools/distribution-tools
/modules/distribution/cmd/distribution/distribution
/modules/distribution/distribution
/modules/distribution/distribution-tools
/modules/dmenu/cmd/dmenu-tools/dmenu-tools
/modules/dmenu/dmenu-tools
/modules/dnsmasq/cmd/dnsmasq-tools/dnsmasq-tools
/modules/dnsmasq/dnsmasq-tools
/modules/docker-compose/cmd/docker-compose-tools/docker-compose-tools
/modules/docker-compose/docker-compose-tools
/modules/docker/cmd/docker-tools/docker-tools
/modules/docker/docker-tools
/modules/dunst/cmd/dunst-tools/dunst-tools
/modules/dunst/dunst-tools
/modules/fail2ban/cmd/fail2ban-tools/fail2ban-tools
/modules/fail2ban/fail2ban-tools
/modules/feh/cmd/feh-tools/feh-tools
/modules/feh/feh-tools
/modules/flatpak/cmd/flatpak-tools/flatpak-tools
/modules/flatpak/flatpak-tools
/modules/fonts/cmd/fonts-tools/fonts-tools
/modules/fonts/fonts-tools
/modules/forticlient/cmd/forticlient-tools/forticlient-tools
/modules/forticlient/forticlient-tools
/modules/gitea/agent-teams
/modules/gitea/agent-token
/modules/gitea/cmd/agent-teams/agent-teams
/modules/gitea/cmd/agent-token/agent-token
/modules/gitea/cmd/forge-account-provider/forge-account-provider
/modules/gitea/cmd/forge/forge
/modules/gitea/cmd/package-registry/package-registry
/modules/gitea/cmd/repositories/repositories
/modules/gitea/forge
/modules/gitea/forge-account-provider
/modules/gitea/package-registry
/modules/gitea/repositories
/modules/gnome-keyring/cmd/gnome-keyring-tools/gnome-keyring-tools
/modules/gnome-keyring/gnome-keyring-tools
/modules/hostname/cmd/hostname-tools/hostname-tools
/modules/hostname/hostname-tools
/modules/i3/cmd/i3-tools/i3-tools
/modules/i3/i3-tools
/modules/i3status-rust/cmd/i3status-rust-tools/i3status-rust-tools
/modules/i3status-rust/i3status-rust-tools
/modules/kernel/cmd/kernel-tools/kernel-tools
/modules/kernel/kernel-tools
/modules/keycloak/cmd/keycloak-provider/keycloak-provider
/modules/keycloak/keycloak-provider
/modules/lemurs/cmd/lemurs-tools/lemurs-tools
/modules/lemurs/lemurs-tools
/modules/localization/cmd/localization-tools/localization-tools
/modules/localization/localization-tools
/modules/logrotate/cmd/logrotate-tools/logrotate-tools
/modules/logrotate/logrotate-tools
/modules/mailu/automx
/modules/mailu/cmd/automx/automx
/modules/memory-pressure/cmd/memory-pressure/memory-pressure
/modules/memory-pressure/memory-pressure
/modules/mesh-build-go/buildstep/cmd/mesh-pack/mesh-pack
/modules/mesh-build-go/buildstep/cmd/seatgen/seatgen
/modules/mesh-build-go/buildstep/mesh-pack
/modules/mesh-build-go/cmd/mesh-build-go/mesh-build-go
/modules/mesh-build-go/mesh-build-go
/modules/mesh-build-image/cmd/mesh-build-image/mesh-build-image
/modules/mesh-build-image/mesh-build-image
/modules/mesh-build-node/cmd/mesh-build-node/mesh-build-node
/modules/mesh-build-node/mesh-build-node
/modules/mesh-cli/cmd/mesh-cli/mesh-cli
/modules/mesh-cli/mesh-cli
/modules/mesh-conditions/cmd/mesh-conditions/mesh-conditions
/modules/mesh-conditions/mesh-conditions
/modules/mesh-config/cmd/mesh-config/mesh-config
/modules/mesh-config/mesh-config
/modules/mesh-delivery-gate/cmd/mesh-delivery-gate/mesh-delivery-gate
/modules/mesh-delivery-gate/mesh-delivery-gate
/modules/mesh-files/cmd/mesh-files/mesh-files
/modules/mesh-files/mesh-files
/modules/mesh-hand-acts/cmd/mesh-hand-acts/mesh-hand-acts
/modules/mesh-hand-acts/mesh-hand-acts
/modules/mesh-healers/cmd/mesh-healers/mesh-healers
/modules/mesh-healers/mesh-healers
/modules/mesh-issues/cmd/mesh-issues/mesh-issues
/modules/mesh-issues/mesh-issues
/modules/mesh-knowledge/cmd/mesh-knowledge/mesh-knowledge
/modules/mesh-knowledge/mesh-knowledge
/modules/mesh-mail-notifier/cmd/mesh-mail-notifier/mesh-mail-notifier
/modules/mesh-mail-notifier/mesh-mail-notifier
/modules/mesh-mail-reader/cmd/mesh-mail-reader/mesh-mail-reader
/modules/mesh-mail-reader/mesh-mail-reader
/modules/mesh-mail-web/cmd/mesh-mail-web/mesh-mail-web
/modules/mesh-mail-web/mesh-mail-web
/modules/mesh-mail/cmd/mesh-mail/mesh-mail
/modules/mesh-mail/mesh-mail
/modules/mesh-provisioner-client/cmd/mesh-provisioner-client/mesh-provisioner-client
/modules/mesh-provisioner-client/mesh-provisioner-client
/modules/mesh-provisioner/cmd/mesh-provisioner/mesh-provisioner
/modules/mesh-provisioner/mesh-provisioner
/modules/mesh-reads/cmd/mesh-reads/mesh-reads
/modules/mesh-reads/mesh-reads
/modules/mesh-self-check/cmd/mesh-self-check/mesh-self-check
/modules/mesh-self-check/mesh-self-check
/modules/mesh-vault/cmd/mesh-vault/mesh-vault
/modules/mesh-vault/mesh-vault
/modules/mesh-watcher/cmd/mesh-watcher/mesh-watcher
/modules/mesh-watcher/mesh-watcher
/modules/messenger/cmd/messenger/messenger
/modules/messenger/messenger
/modules/minio/cmd/object-store/object-store
/modules/minio/object-store
/modules/mounts/cmd/mounts/mounts
/modules/mounts/mounts
/modules/nats/cmd/mesh-nats-snapshot/mesh-nats-snapshot
/modules/nats/cmd/nats-tools/nats-tools
/modules/nats/mesh-nats-snapshot
/modules/nats/nats-tools
/modules/netcheck/cmd/netcheck/netcheck
/modules/netcheck/netcheck
/modules/networkmanager/cmd/uplink-tools/uplink-tools
/modules/networkmanager/uplink-tools
/modules/nextcloud-client/cmd/nextcloud-client-tools/nextcloud-client-tools
/modules/nextcloud-client/nextcloud-client-tools
/modules/nfs-server/cmd/nfs-server/nfs-server
/modules/nfs-server/nfs-server
/modules/nm-applet/cmd/nm-applet-tools/nm-applet-tools
/modules/nm-applet/nm-applet-tools
/modules/only-office/cmd/only-office/only-office
/modules/only-office/only-office
/modules/openrazer/cmd/openrazer-tools/openrazer-tools
/modules/openrazer/openrazer-tools
/modules/pacman/cmd/pacman-tools/pacman-tools
/modules/pacman/pacman-tools
/modules/picom/cmd/picom-tools/picom-tools
/modules/picom/picom-tools
/modules/polychromatic/cmd/polychromatic-tools/polychromatic-tools
/modules/polychromatic/polychromatic-tools
/modules/postgres/cmd/postgres-provider/postgres-provider
/modules/postgres/postgres-provider
/modules/power/cmd/power/power
/modules/power/power
/modules/records/cmd/records/records
/modules/records/records
/modules/restic/cmd/restic-backups/restic-backups
/modules/restic/restic-backups
/modules/rofi/cmd/rofi-tools/rofi-tools
/modules/rofi/rofi-tools
/modules/route-adapter/cmd/route-provider/route-provider
/modules/route-adapter/route-provider
/modules/screen-lock/cmd/screen-lock-tools/screen-lock-tools
/modules/screen-lock/screen-lock-tools
/modules/sensors/cmd/sensors/sensors
/modules/sensors/sensors
/modules/slack/cmd/slack-tools/slack-tools
/modules/slack/slack-tools
/modules/snapd/cmd/snapd-tools/snapd-tools
/modules/snapd/snapd-tools
/modules/ssh-client/cmd/ssh-client-tools/ssh-client-tools
/modules/ssh-client/ssh-client-tools
/modules/sudo/cmd/sudo-tools/sudo-tools
/modules/sudo/sudo-tools
/modules/systemd-networkd/cmd/uplink-tools/uplink-tools
/modules/systemd-networkd/uplink-tools
/modules/systemd-resolved/cmd/resolver-tools/resolver-tools
/modules/systemd-resolved/resolver-tools
/modules/systemd/cmd/systemd-tools/systemd-tools
/modules/systemd/systemd-tools
/modules/telegram/cmd/telegram/telegram
/modules/telegram/telegram
/modules/time-sync/cmd/time-sync-tools/time-sync-tools
/modules/time-sync/time-sync-tools
/modules/triggerhappy/cmd/triggerhappy-tools/triggerhappy-tools
/modules/triggerhappy/triggerhappy-tools
/modules/xclip/cmd/xclip-tools/xclip-tools
/modules/xclip/xclip-tools
/modules/xdg/cmd/xdg-tools/xdg-tools
/modules/xdg/xdg-tools
/modules/xorg/cmd/xorg/xorg
/modules/xorg/xorg
/modules/xterm/cmd/xterm-tools/xterm-tools
/modules/xterm/xterm-tools
/modules/zfs/cmd/zfs-tools/zfs-tools
/modules/zfs/zfs-tools
modules/mesh-config/cmd/mesh-config/mesh-config
# Built by their modules' build step (issue 1577), never committed.
modules/forticlient/cmd/forticlient-tools/forticlient-tools
modules/networkmanager/uplink-tools
checks/words/words
+1 -1
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@@ -2,6 +2,6 @@ module git.novox.be/novox/mesh-catalog/checks/config
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
-164
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@@ -1,164 +0,0 @@
// Package controllerdeps is the catalogue's dependence check on the controller (novox/hq ADR 0590 §5, issue 1126): the
// controller is not placed, so no module of this tree reads, requires, invokes, consumes, waits on, uses or otherwise
// names it. Nothing is kept: not the lease, not the entries once kept to its write (ADR 0571 §13, superseded with ADR
// 0582). A later decision that places a controller again must first lift this check.
//
// It refuses, over the tree at root:
//
// - a directory modules/mesh-controller: the controller is no module of the catalogue;
// - a manifest string naming the controller's seat, a state, verb or event of it, or one of its buckets
// (`mesh-controller.<name>`, `seat:mesh-controller.<verb>`, `mesh-controller_<bucket>`), anywhere in the manifest;
// - a manifest string that is the bare module name `mesh-controller` outside the module's own `config`, where a value
// is the module's data (an issue owner naming the controller's repository is no dependency), not an address;
// - a go.mod of a module or of a check requiring the controller's repository (its module path, github.com/novox/mesh-controller,
// or the forge's git.novox.be/novox/mesh-controller): the repository is archived once its last module is delivered
// elsewhere (novox/hq ADR 0593 §11), so nothing here may be built from it;
// - a line of any module's file naming one of the controller's buckets (`mesh-controller_`): its buckets are removed
// after the controller's end (ADR 0590 §6), so a reader of one reads nothing. A test (`_test.go`, `.test.ts`) reads
// no live bucket, its names are its own data, and a `testdata` directory is a copy of text from elsewhere (a design,
// a backlog): both are skipped.
//
// The rule is said once, here, for the catalogue: decoding stays the manifests check's (a manifest that is no JSON is
// an error here, never judged).
package controllerdeps
import (
"bufio"
"encoding/json"
"fmt"
"io/fs"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
)
// Module is the controller's module name, and Bucket the prefix every bucket of its carries.
const (
Module = "mesh-controller"
Bucket = Module + "_"
)
// address is a string naming the controller's seat, one of its states, verbs or events, or one of its buckets.
var address = regexp.MustCompile(`(^|[^A-Za-z0-9_-])(seat:)?mesh-controller([._][A-Za-z0-9])`)
// repository is a go.mod line naming the controller's repository by either of its module paths.
var repository = regexp.MustCompile(`(github\.com|git\.novox\.be)/novox/mesh-controller(/|\s|$)`)
// Refusals is each reason the check gives over the tree at root, sorted; none when it passes.
func Refusals(root string) ([]string, error) {
var out []string
if _, err := os.Lstat(filepath.Join(root, "modules", Module)); err == nil {
out = append(out, Module+": the controller is no module of the catalogue: it is not placed and nothing may depend on it (novox/hq ADR 0590 §5)")
}
files, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
for _, f := range files {
raw, err := os.ReadFile(f)
if err != nil {
return nil, err
}
var doc any
if err := json.Unmarshal(raw, &doc); err != nil {
return nil, fmt.Errorf("%s: %w", f, err)
}
module := filepath.Base(filepath.Dir(f))
for _, s := range names(doc, false, nil) {
out = append(out, fmt.Sprintf("%s: names %q: the controller is not placed, so no manifest reads, requires, invokes, "+
"consumes, waits on or uses it; name the seat that holds the job now (novox/hq ADR 0590 §5)", module, s))
}
}
mods, err := filepath.Glob(filepath.Join(root, "*", "*", "go.mod"))
if err != nil {
return nil, err
}
sort.Strings(mods)
for _, f := range mods {
if rel, _ := filepath.Rel(root, f); !strings.HasPrefix(rel, "modules"+string(filepath.Separator)) && !strings.HasPrefix(rel, "checks"+string(filepath.Separator)) {
continue
}
raw, err := os.ReadFile(f)
if err != nil {
return nil, err
}
for n, l := range strings.Split(string(raw), "\n") {
if repository.MatchString(l) {
rel, _ := filepath.Rel(root, f)
out = append(out, fmt.Sprintf("%s:%d: requires the controller's repository: it is archived once its last module is built elsewhere, so nothing here is built from it (novox/hq ADR 0593 §11)", filepath.ToSlash(rel), n+1))
}
}
}
buckets, err := bucketLines(root)
if err != nil {
return nil, err
}
out = append(out, buckets...)
sort.Strings(out)
return out, nil
}
// names collects the strings of a decoded manifest that name the controller; inConfig is under the module's `config`.
func names(v any, inConfig bool, into []string) []string {
switch v := v.(type) {
case string:
if address.MatchString(v) || (!inConfig && strings.TrimSpace(v) == Module) {
into = append(into, v)
}
case []any:
for _, e := range v {
into = names(e, inConfig, into)
}
case map[string]any:
keys := make([]string, 0, len(v))
for k := range v {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
into = names(v[k], inConfig || k == "config", into)
}
}
return into
}
// bucketLines is every line of a module's file, outside tests and testdata, that names one of the controller's buckets.
func bucketLines(root string) ([]string, error) {
var out []string
modules := filepath.Join(root, "modules")
err := filepath.WalkDir(modules, func(path string, d fs.DirEntry, err error) error {
if err != nil {
if os.IsNotExist(err) && path == modules {
return nil
}
return err
}
if d.IsDir() {
if n := d.Name(); n == "testdata" || n == "node_modules" || n == ".git" {
return filepath.SkipDir
}
return nil
}
if !d.Type().IsRegular() || strings.HasSuffix(d.Name(), "_test.go") || strings.HasSuffix(d.Name(), ".test.ts") {
return nil
}
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
sc := bufio.NewScanner(f)
sc.Buffer(make([]byte, 0, 64*1024), 16*1024*1024)
rel, _ := filepath.Rel(root, path)
for n := 1; sc.Scan(); n++ {
if strings.Contains(sc.Text(), Bucket) {
out = append(out, fmt.Sprintf("%s:%d: names the controller's bucket (%s…): its buckets are removed after its "+
"end (novox/hq ADR 0590 §6); read the seat that holds the job now", filepath.ToSlash(rel), n, Bucket))
}
}
return sc.Err()
})
return out, err
}
@@ -1,64 +0,0 @@
package controllerdeps
import (
"os"
"path/filepath"
"strings"
"testing"
)
// ADR 0590 §5 (issue 1126 B10): no manifest of the catalogue at this head reads, invokes, consumes, waits on, uses or
// otherwise names the controller's seat, states or buckets, and no module's code names a bucket of the controller's.
func TestNothingInTheCatalogueNamesTheController(t *testing.T) {
got, err := Refusals("../..")
if err != nil {
t.Fatal(err)
}
for _, r := range got {
t.Error(r)
}
}
// The check refuses every name of the controller, the lease and the entries once kept to its write among them, on a
// tree of its own; a repository named mesh-controller (an issue's owner) and a word in prose are no dependency.
func TestRefusalsJudgeATree(t *testing.T) {
for _, row := range []struct {
name string
files map[string]string
want string // empty: passes
}{
{"the lease is refused like any read", map[string]string{"modules/a/module.json": `{"module":"a","reads":["mesh-controller.lease"]}`}, `a: names "mesh-controller.lease"`},
{"a verb once kept to the write", map[string]string{"modules/b/module.json": `{"module":"b","invokes":["seat:mesh-controller.collect"]}`}, `b: names "seat:mesh-controller.collect"`},
{"an event consumed", map[string]string{"modules/c/module.json": `{"module":"c","consumes":[{"event":"mesh-controller.artifacts-gone"}]}`}, "mesh-controller.artifacts-gone"},
{"a requirement", map[string]string{"modules/d/module.json": `{"module":"d","requires":[{"name":"x","from":"mesh-controller"}]}`}, `d: names "mesh-controller"`},
{"the controller's own module", map[string]string{"modules/mesh-controller/module.json": `{"module":"mesh-controller"}`}, "mesh-controller: the controller is no module of the catalogue"},
{"a bucket in code", map[string]string{"modules/e/cmd/e/main.go": "package main\nconst b = \"mesh-controller_assignments\"\n"}, "modules/e/cmd/e/main.go:2: names the controller's bucket"},
{"a requirement of the controller's repository", map[string]string{"modules/h/go.mod": "module h\n\nrequire github.com/novox/mesh-controller v0.0.0\n"}, "modules/h/go.mod:3: requires the controller's repository"},
{"its forge path in a check", map[string]string{"checks/i/go.mod": "module i\n\nrequire (\n\tgit.novox.be/novox/mesh-controller/modules/route-proxy v0.1.0\n)\n"}, "checks/i/go.mod:4"},
{"another repository of the forge passes", map[string]string{"modules/j/go.mod": "module j\n\nrequire git.novox.be/novox/mesh-sdk/go v0.1.0\n"}, ""},
{"a bucket in a test is its data", map[string]string{"modules/e/cmd/e/main_test.go": "package main\n// mesh-controller_lease\n"}, ""},
{"a fixture copied from elsewhere", map[string]string{"modules/e/cmd/e/testdata/x.md": "mesh-controller_rollouts\n"}, ""},
{"an owner and prose pass", map[string]string{"modules/f/module.json": `{"module":"f","config":{"owners":{"default":["mesh-controller","mesh-controller modules/route-proxy"]}},"why":"the mesh-controller module is gone"}`}, ""},
{"the seat's successors pass", map[string]string{"modules/g/module.json": `{"module":"g","reads":["mesh-module-assigner.assignments"],"invokes":["seat:mesh-hand-acts.hand-act"]}`}, ""},
} {
t.Run(row.name, func(t *testing.T) {
root := t.TempDir()
for path, text := range row.files {
p := filepath.Join(root, path)
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(p, []byte(text), 0o644); err != nil {
t.Fatal(err)
}
}
got, err := Refusals(root)
if err != nil {
t.Fatal(err)
}
if joined := strings.Join(got, "\n"); (row.want == "") != (joined == "") || !strings.Contains(joined, row.want) {
t.Errorf("refusals %q, want %q", joined, row.want)
}
})
}
}
-3
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@@ -1,3 +0,0 @@
module checks/controllerdeps
go 1.22
-3
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@@ -1,3 +0,0 @@
# What these tests read outside their package, as paths from the repository's root (issue 1936).
# every module's directory: its manifest, for a name of the controller, and its files, for one of the controller's buckets.
modules
+1 -2
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@@ -2,5 +2,4 @@ module checks/credentialform
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
+2
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@@ -0,0 +1,2 @@
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
+2 -13
View File
@@ -111,24 +111,13 @@ func forgeRequirements(dir string) ([]requirement, error) {
if err != nil {
return nil, fmt.Errorf("its go.mod cannot be read: %s", lastLine(out))
}
var mod struct {
Require []requirement
Replace []struct{ Old, New requirement }
}
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)
}
// A requirement the go.mod replaces to a directory is a package of the module's own repository (novox/hq ADR 0593 §1): it
// is in the tree under check, so it is fetched from nowhere.
local := map[string]bool{}
for _, r := range mod.Replace {
if r.New.Version == "" {
local[r.Old.Path] = true
}
}
var on []requirement
for _, r := range mod.Require {
if strings.HasPrefix(r.Path, forge) && !local[r.Path] {
if strings.HasPrefix(r.Path, forge) {
on = append(on, r)
}
}
-25
View File
@@ -175,28 +175,3 @@ func TestTheRefOfAVersion(t *testing.T) {
}
}
}
// ADR 0593 §1: a module requires a sibling package of its own repository and replaces it to the directory beside it; that
// package is no fetch from the forge (it is in the tree under check), so it is never looked for in a clone beside the check,
// and the module builds with the SDK taken from there.
func TestASiblingPackageReplacedToItsDirectoryIsNotFetched(t *testing.T) {
offline(t)
beside, commit := sdkBeside(t)
version := "v0.1.14-0.20261012082113-" + commit[:12]
root := t.TempDir()
sibling := "git.novox.be/novox/mesh-catalog/modules/builder/runner"
write(t, filepath.Join(root, "builder", "runner", "go.mod"), "module "+sibling+"\n\ngo 1.22\n\nrequire git.novox.be/novox/mesh-sdk/go "+version+"\n")
write(t, filepath.Join(root, "builder", "runner", "run.go"), "package runner\n\nimport \"git.novox.be/novox/mesh-sdk/go/sdk\"\n\nfunc Run() string { return sdk.Hello() }\n")
dir := filepath.Join(root, "user")
write(t, filepath.Join(dir, "go.mod"), "module git.novox.be/novox/mesh-catalog/modules/user\n\ngo 1.22\n\nrequire (\n\t"+sibling+" v0.0.0\n"+
"\tgit.novox.be/novox/mesh-sdk/go "+version+"\n)\n\nreplace "+sibling+" => ../builder/runner\n")
write(t, filepath.Join(dir, "main.go"), "package main\n\nimport \""+sibling+"\"\n\nfunc main() { println(runner.Run()) }\n")
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 the SDK from")
}
builds(t, dir, modfile)
}
-3
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@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/environment
go 1.22
-252
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@@ -1,252 +0,0 @@
// Command environment refuses a module's code reading a MESH_* word of its environment that nothing gives it: not its
// manifest, and not the node-engine or the tool runner for every process (the lead's ruling on A3n, issue 1966).
//
// A MESH_* word is the mesh's contract with a module's process: the manifest sets it (an `env` of a build artifact or a
// resource, an `environment`'s `variables`, a `NAME=` line of a file the module ships for an env-file), or the mesh gives
// it to every process (Given). A word read and set by nothing is a contract nobody keeps: the program runs on its
// default or on nothing, and says so to nobody (MESH_REGISTRY_REACH answered every published reference without its
// registry; MESH_CONFIG_CALLERS held every window shut). Found here, it is refused: the code reads what the mesh gives
// (a manifest word, a config value through its tools, a seat's name), or the manifest sets it.
//
// A read is `os.Getenv` or `os.LookupEnv` of a literal or of a constant of the same directory (Go), and `env.MESH_*` or
// `env["MESH_*"]` (TypeScript, `process.env` included); tests, test directories, node_modules and dist are not read. The
// modules still reading such a word are listed in the file `unset` beside this check, `<module> <WORD>` a line, until
// each is fixed: a line no longer found is refused, so the list only shrinks.
//
// go run . <catalogue root>
//
// Exits 1 on a finding.
package main
import (
"bufio"
"encoding/json"
"fmt"
"io/fs"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
)
// Given is every MESH_* word the mesh gives a module's processes whatever their manifest says, and who gives it.
var Given = map[string]string{
// The tool runner, to every bundle and to a module's own runtime (mesh-tools node-tools runtime.BundleEnv).
"MESH_MODULE": "the tool runner",
"MESH_SERVED_MODULE": "the tool runner",
"MESH_NODE": "the tool runner",
// The node-engine, to the tool runner it runs as the operator's account; its bundles inherit them (mesh-host
// compose/resolution runtime.go).
"MESH_OPERATOR_ACCOUNT": "the node-engine",
"MESH_OPERATOR_HOME": "the node-engine",
// The node-engine, to every module that yields to the node's builds (ADR 0553 §3; catalogue.BuildCPUShareWord).
"MESH_BUILD_CPU_SHARE": "the node-engine",
}
const listFile = "unset"
var (
goRead = regexp.MustCompile(`os\.(?:Getenv|LookupEnv)\(\s*(?:"(MESH_[A-Z0-9_]+)"|([A-Za-z_][A-Za-z0-9_]*))\s*\)`)
goConst = regexp.MustCompile(`\b([A-Za-z_][A-Za-z0-9_]*)\s*(?:string\s*)?=\s*"(MESH_[A-Z0-9_]+)"`)
tsRead = regexp.MustCompile(`\benv(?:\.|\[\s*["'])(MESH_[A-Z0-9_]+)`)
envLine = regexp.MustCompile(`(?m)^\s*(?:export\s+)?(MESH_[A-Z0-9_]+)=`)
)
// skipped are the directories whose code no process of the module runs.
var skipped = map[string]bool{"node_modules": true, "dist": true, "test": true, "testdata": true, ".git": true}
// Check answers, per module, each MESH_* word its code reads that its manifest does not set and the mesh does not
// give, with the files reading it.
func Check(root string) (map[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]map[string][]string{}
for _, path := range manifests {
dir := filepath.Dir(path)
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var manifest any
if err := json.Unmarshal(raw, &manifest); err != nil {
return nil, fmt.Errorf("%s: %w", path, err)
}
set := map[string]bool{}
setBy(manifest, set)
reads := map[string]map[string]bool{}
consts := map[string]map[string]string{} // directory -> constant -> word
var goFiles []string
err = filepath.WalkDir(dir, func(p string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
if p != dir && skipped[d.Name()] {
return filepath.SkipDir
}
return nil
}
name := d.Name()
text, err := os.ReadFile(p)
if err != nil {
return err
}
rel, _ := filepath.Rel(dir, p)
rel = filepath.ToSlash(rel)
switch {
case strings.HasSuffix(name, "_test.go"), strings.HasSuffix(name, ".test.ts"), strings.HasSuffix(name, ".d.ts"):
case strings.HasSuffix(name, ".go"):
goFiles = append(goFiles, p)
c := consts[filepath.Dir(p)]
if c == nil {
c = map[string]string{}
consts[filepath.Dir(p)] = c
}
for _, m := range goConst.FindAllStringSubmatch(string(text), -1) {
c[m[1]] = m[2]
}
case strings.HasSuffix(name, ".ts"):
for _, m := range tsRead.FindAllStringSubmatch(string(text), -1) {
read(reads, m[1], rel)
}
case name != "module.json":
// A file the module ships: a NAME= line is a word an env-file gives.
for _, m := range envLine.FindAllStringSubmatch(string(text), -1) {
set[m[1]] = true
}
}
return nil
})
if err != nil {
return nil, err
}
for _, p := range goFiles {
text, _ := os.ReadFile(p)
rel, _ := filepath.Rel(dir, p)
for _, m := range goRead.FindAllStringSubmatch(string(text), -1) {
word := m[1]
if word == "" {
word = consts[filepath.Dir(p)][m[2]]
}
if word != "" {
read(reads, word, filepath.ToSlash(rel))
}
}
}
module := filepath.Base(dir)
for word, files := range reads {
if set[word] || Given[word] != "" {
continue
}
if out[module] == nil {
out[module] = map[string][]string{}
}
for f := range files {
out[module][word] = append(out[module][word], f)
}
sort.Strings(out[module][word])
}
}
return out, nil
}
func read(reads map[string]map[string]bool, word, file string) {
if reads[word] == nil {
reads[word] = map[string]bool{}
}
reads[word][file] = true
}
// setBy collects the words a manifest sets: every key of an `env` object and of an `environment`'s `variables`.
func setBy(v any, set map[string]bool) {
switch v := v.(type) {
case map[string]any:
for k, e := range v {
if m, ok := e.(map[string]any); ok && (k == "env" || k == "variables") {
for word := range m {
set[word] = true
}
}
setBy(e, set)
}
case []any:
for _, e := range v {
setBy(e, set)
}
}
}
// Listed is the list's `<module> <WORD>` lines; a line starting with # and a blank line are not entries.
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.Join(strings.Fields(s.Text()), " ")
if line == "" || strings.HasPrefix(line, "#") {
continue
}
out[line] = true
}
return out, s.Err()
}
// Judge answers the reads not on the list (refused) and the list's lines no read stands for (stale).
func Judge(found map[string]map[string][]string, listed map[string]bool) (refused, stale []string) {
seen := map[string]bool{}
for module, words := range found {
for word := range words {
line := module + " " + word
seen[line] = true
if !listed[line] {
refused = append(refused, line)
}
}
}
for line := range listed {
if !seen[line] {
stale = append(stale, line)
}
}
sort.Strings(refused)
sort.Strings(stale)
return refused, stale
}
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)
}
listed, err := Listed(listFile)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
refused, stale := Judge(found, listed)
for _, line := range refused {
module, word, _ := strings.Cut(line, " ")
fmt.Printf("%s reads %s (%s), which its manifest does not set and the mesh gives no process: set it in the "+
"manifest, or read what the mesh gives\n", module, word, strings.Join(found[module][word], ", "))
}
for _, line := range stale {
fmt.Printf("checks/environment/%s names %q, which no code reads unset any more: take it off the list\n", listFile, line)
}
if len(refused) > 0 || len(stale) > 0 {
os.Exit(1)
}
fmt.Printf("environment: every MESH_* word a module reads is set by its manifest or given by the mesh (%d still listed)\n", len(listed))
}
-88
View File
@@ -1,88 +0,0 @@
package main
import (
"os"
"path/filepath"
"reflect"
"testing"
)
// firstCount is how many lines the list held when it was first written: it only shrinks.
const firstCount = 63
func module(t *testing.T, root, name, manifest string, files map[string]string) {
t.Helper()
dir := filepath.Join(root, "modules", name)
for path, text := range map[string]string{"module.json": manifest} {
files[path] = text
}
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)
}
}
}
// A word read and set by nothing is found, in Go (a literal, a constant of the same directory) and in TypeScript; one
// the manifest sets (an env, an environment's variables, an env-file line it ships) or the mesh gives every process is
// not; tests, node_modules and dist are not read.
func TestAWordReadThatNothingSetsIsFound(t *testing.T) {
root := t.TempDir()
module(t, root, "reader", `{"module":"reader","build":{"artifacts":[{"name":"tools","env":{"MESH_SET":"x"}}]},`+
`"resources":[{"id":"p","type":"process","environment":{"variables":{"MESH_VARIABLE":"y"}}}]}`, map[string]string{
"cmd/a/main.go": `package main; const reach = "MESH_REACH"; var _ = os.Getenv(reach); var _ = os.Getenv("MESH_SET")`,
"cmd/a/other.go": `package main; var _, _ = os.LookupEnv("MESH_LITERAL"); var _ = os.Getenv("MESH_MODULE")`,
"cmd/a/write.go": `package main; var _ = []string{"MESH_WRITTEN_FOR_A_CHILD=1"}`,
"cmd/a/a_test.go": `package main; var _ = os.Getenv("MESH_IN_A_TEST")`,
"client.ts": `const a = process.env.MESH_TS ?? "d"; const b = env["MESH_BRACKET"]; const c = env.MESH_VARIABLE;`,
"files/env": "MESH_FROM_FILE=${config:x}\n",
"index.ts": `const f = env.MESH_FROM_FILE;`,
"test/x.test.ts": `env.MESH_IN_A_TEST_DIR`,
"node_modules/x.ts": `env.MESH_VENDORED`,
})
module(t, root, "quiet", `{"module":"quiet"}`, map[string]string{"main.go": `package main; var _ = os.Getenv("MESH_NODE")`})
got, err := Check(root)
if err != nil {
t.Fatal(err)
}
want := map[string]map[string][]string{"reader": {
"MESH_REACH": {"cmd/a/main.go"},
"MESH_LITERAL": {"cmd/a/other.go"},
"MESH_TS": {"client.ts"},
"MESH_BRACKET": {"client.ts"},
}}
if !reflect.DeepEqual(got, want) {
t.Fatalf("found %v, want %v", got, want)
}
refused, stale := Judge(got, map[string]bool{"reader MESH_REACH": true, "reader MESH_GONE": true})
if !reflect.DeepEqual(refused, []string{"reader MESH_BRACKET", "reader MESH_LITERAL", "reader MESH_TS"}) ||
!reflect.DeepEqual(stale, []string{"reader MESH_GONE"}) {
t.Errorf("refused %v, stale %v", refused, stale)
}
}
// The catalogue itself: every word a module reads is set or given, but the list's, and the list only shrinks.
func TestTheCatalogueReadsOnlyWordsTheMeshSets(t *testing.T) {
found, err := Check(filepath.Join("..", ".."))
if err != nil {
t.Fatal(err)
}
listed, err := Listed(listFile)
if err != nil {
t.Fatal(err)
}
refused, stale := Judge(found, listed)
for _, line := range refused {
t.Errorf("%s: read, set by nothing, and not on checks/environment/unset", line)
}
for _, line := range stale {
t.Errorf("checks/environment/unset names %q, which no code reads unset any more", line)
}
if len(listed) > firstCount {
t.Errorf("checks/environment/unset holds %d lines, more than its first %d: it only shrinks", len(listed), firstCount)
}
}
-5
View File
@@ -1,5 +0,0 @@
# What these tests read outside their package, as paths from the repository's root (a glob, or a directory read whole;
# ? before a path whose absence is read). mesh-build-go hashes them into the package's digest, so its verdict is kept
# until one of them changes (issue 1936). An empty list, or a line matching nothing, keeps nothing.
# Check("../.."): every manifest and the code and files of its module.
modules
-67
View File
@@ -1,67 +0,0 @@
# The MESH_* words a module's code still reads that its manifest does not set and the mesh gives no process,
# `<module> <WORD>` a line, as checks/environment first found them (issue 1966). Each is a contract nobody keeps: fix
# it (the manifest sets it, or the code reads what the mesh gives) and take its line off. A line no code reads unset any
# more is refused, so this list only shrinks; a new read set by nothing is refused, never added here.
baserow MESH_BASEROW_EMAIL
baserow MESH_BASEROW_HOST
baserow MESH_BASEROW_PASSWORD
claude-code MESH_AGENT_ACCOUNT
claude-code MESH_AGENT_HOME
claude-licence-manager MESH_ANTHROPIC_TOKEN_ENDPOINT
claude-licence-manager MESH_ANTHROPIC_USAGE_ENDPOINT
confluence MESH_CONFLUENCE_EMAIL
confluence MESH_CONFLUENCE_TOKEN
confluence MESH_CONFLUENCE_URL
disk-load MESH_DISK_MEASURE_EVERY
gitlab MESH_GITLAB_TOKEN
gitlab MESH_GITLAB_URL
grafana MESH_GRAFANA_PASSWORD
grafana MESH_GRAFANA_TOKEN
grafana MESH_GRAFANA_USER
home-assistant MESH_HOMEASSISTANT_TOKEN
home-assistant MESH_HOMEASSISTANT_WAIT_SECONDS
home-assistant MESH_HOMEASSISTANT_WATCH
icecast MESH_ICECAST_ADMIN_PASSWORD
icecast MESH_ICECAST_ADMIN_USER
influxdb MESH_INFLUXDB_ORG
influxdb MESH_INFLUXDB_TOKEN
jira MESH_JIRA_EMAIL
jira MESH_JIRA_TOKEN
jira MESH_JIRA_URL
letta MESH_LETTA_PASSWORD
mailu MESH_MAILU_API_KEY
mailu MESH_MAILU_DOMAIN
mesh-cli MESH_CONSOLE
mesh-cli MESH_VERB
mesh-files MESH_OWNED_PATHS
mesh-files MESH_SECRET_PLACES
mesh-reads MESH_SECRET_PLACES
minio MESH_MINIO_ROOT_PASSWORD
mongodb MESH_MONGODB_AUTHSOURCE
mongodb MESH_MONGODB_HOST
mongodb MESH_MONGODB_PASSWORD
mongodb MESH_MONGODB_PORT
mongodb MESH_MONGODB_USER
mosquitto MESH_MQTT_ADMIN_USER
mosquitto MESH_MQTT_BROKER_GID
mosquitto MESH_MQTT_BROKER_UID
mosquitto MESH_MQTT_HOST
mosquitto MESH_MQTT_PASSWORD
mosquitto MESH_MQTT_PORT
mssql MESH_MSSQL_HOST
mssql MESH_MSSQL_PASSWORD
mssql MESH_MSSQL_PORT
mssql MESH_MSSQL_READER_PASSWORD
mssql MESH_MSSQL_USER
nextcloud MESH_NEXTCLOUD_ADMIN_PASSWORD
nextcloud MESH_NEXTCLOUD_CONTAINER
nodered MESH_NODERED_TOKEN
nodered MESH_NODERED_WAIT_SECONDS
redis MESH_REDIS_HOST
redis MESH_REDIS_PASSWORD
redis MESH_REDIS_PORT
redis MESH_REDIS_USERNAME
restic MESH_BACKUP_HOUR
unifi MESH_UNIFI_PASSWORD
unifi MESH_UNIFI_SITE
unifi MESH_UNIFI_USERNAME
+4 -4
View File
@@ -1,4 +1,4 @@
// Package failurekit refuses a build module whose tests do not run the build runner's conformance kit (issue 1901, its thorough
// Package failurekit refuses a build module whose tests do not run mesh-sdk's conformance kit (issue 1901, its thorough
// fix): a module that claims a node-build-* seat and serves a test step must hold a test that calls conformance.Run, so
// its parse of the test runner's output is held to the failure contract (a failing test named with its cause, never a
// passing line in its place). A build module with no test step (mesh-build-image builds images and runs no tests) is
@@ -71,7 +71,7 @@ func Judge(root string) ([]Judged, error) {
}
if !runs {
refused = append(refused, fmt.Sprintf("it claims %s and serves the test step %s, and no test of it calls conformance.Run "+
"(mesh-build-go buildstep/conformance): run the kit with the module's own parse path (issue 1901)", seat, test))
"(mesh-sdk go/buildstep/conformance): run the kit with the module's own parse path (issue 1901)", seat, test))
}
}
// Every build module keeps steps, so every one runs the left-running case, test step or not (issue 1890).
@@ -81,7 +81,7 @@ func Judge(root string) ([]Judged, error) {
}
if !sweeps {
refused = append(refused, fmt.Sprintf("it claims %s, and no test of it calls conformance.LeftRunning "+
"(mesh-build-go buildstep/conformance): run the kit's left-running case with the module's own start sweep (issue 1890)", seat))
"(mesh-sdk go/buildstep/conformance): run the kit's left-running case with the module's own start sweep (issue 1890)", seat))
}
j.Refused = strings.Join(refused, "; ")
out = append(out, j)
@@ -121,7 +121,7 @@ func runsTheKit(dir, call string) (bool, error) {
return err
}
found = strings.Contains(string(raw), call) &&
strings.Contains(string(raw), `"git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep/conformance"`)
strings.Contains(string(raw), `"git.novox.be/novox/mesh-sdk/go/buildstep/conformance"`)
return nil
})
return found, err
+1 -1
View File
@@ -11,7 +11,7 @@ import (
// cases is refused, and a module that claims no node-build-* seat is not judged.
func TestABuildModuleWithATestStepMustRunTheKit(t *testing.T) {
root := t.TempDir()
const imp = "package main\n\nimport \"git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep/conformance\"\n\n"
const imp = "package main\n\nimport \"git.novox.be/novox/mesh-sdk/go/buildstep/conformance\"\n\n"
const sweep = "func TestSweep(t *testing.T) { conformance.LeftRunning(t, nil) }\n"
kit := imp + "func TestKit(t *testing.T) { conformance.Run(t, conformance.GoTest, nil) }\n" + sweep
for path, body := range map[string]string{
-292
View File
@@ -1,292 +0,0 @@
// Package gitignored refuses an ignore pattern that hides a module's source (catalogue review F1, and its kind): the
// bare pattern `mesh-build-node` in a module's .gitignore, meant for the binary `go build` leaves, also matched the
// directory cmd/mesh-build-node, so git ignored every new file there and publish.go was never committed. A path under
// a module's cmd/ or internal/ is source: no .gitignore, the module's or the catalogue's, may ignore one, tracked or
// new. A binary is ignored by an anchored pattern (`/mesh-build-node`, `/cmd/mesh-build-node/mesh-build-node`).
package gitignored
import (
"bytes"
"fmt"
"io/fs"
"os"
"os/exec"
"path/filepath"
"sort"
"strings"
)
// Probe is the file name asked of each source directory: a Go file a change might add there.
const Probe = "added_by_a_change.go"
// Hidden is one source path an ignore pattern hides, and the pattern (its file, line and text, as git names it).
type Hidden struct {
Path, Pattern string
}
// Sources are the source directories of root's modules, relative to root: every directory under modules/*/cmd and
// modules/*/internal (node_modules left out).
func Sources(root string) ([]string, error) {
mods, err := filepath.Glob(filepath.Join(root, "modules", "*"))
if err != nil {
return nil, err
}
var out []string
for _, m := range mods {
for _, top := range []string{"cmd", "internal"} {
base := filepath.Join(m, top)
if st, err := os.Stat(base); err != nil || !st.IsDir() {
continue
}
err := filepath.WalkDir(base, func(p string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if !d.IsDir() {
return nil
}
if d.Name() == "node_modules" {
return filepath.SkipDir
}
rel, _ := filepath.Rel(root, p)
out = append(out, filepath.ToSlash(rel))
return nil
})
if err != nil {
return nil, err
}
}
}
sort.Strings(out)
return out, nil
}
// isSource is whether a file is source a module's build reads: Go and TypeScript files and a Go module's own files.
// What a build or a test script leaves beside them (a binary, compiled JavaScript) may be ignored.
func isSource(name string) bool {
switch filepath.Ext(name) {
case ".go", ".ts", ".tsx":
return true
}
return name == "go.mod" || name == "go.sum"
}
// Find asks git which of the source paths root's ignore files hide: each source directory, a Go file added in it, and
// every source file there (isSource). It reads the .gitignore files of root's tree through a repository of its own, so it judges a git
// checkout and a plain folder alike, and no one's global ignores count.
func Find(root string, dirs []string) ([]Hidden, error) {
gitDir, err := os.MkdirTemp("", "gitignored-")
if err != nil {
return nil, err
}
defer os.RemoveAll(gitDir)
if out, err := exec.Command("git", "init", "-q", "--bare", gitDir).CombinedOutput(); err != nil {
return nil, fmt.Errorf("git init: %v: %s", err, out)
}
var ask bytes.Buffer
for _, d := range dirs {
ask.WriteString(d + "/\x00" + d + "/" + Probe + "\x00")
entries, err := os.ReadDir(filepath.Join(root, d))
if err != nil {
return nil, err
}
for _, e := range entries {
if !e.IsDir() && isSource(e.Name()) {
ask.WriteString(d + "/" + e.Name() + "\x00")
}
}
}
abs, err := filepath.Abs(root)
if err != nil {
return nil, err
}
cmd := exec.Command("git", "--git-dir="+gitDir, "--work-tree="+abs, "-c", "core.excludesFile=/dev/null",
"check-ignore", "--no-index", "-v", "-z", "--stdin")
cmd.Dir = abs
cmd.Stdin = &ask
out, err := cmd.Output()
if ee, ok := err.(*exec.ExitError); ok && ee.ExitCode() == 1 {
return nil, nil // nothing is ignored
}
if err != nil {
return nil, fmt.Errorf("git check-ignore: %w", err)
}
// -v -z answers source, line, pattern and path, each ended by NUL.
f := strings.Split(strings.TrimRight(string(out), "\x00"), "\x00")
var hidden []Hidden
for i := 0; i+3 < len(f); i += 4 {
if f[i+2] == "" || strings.HasPrefix(f[i+2], "!") {
continue // a negation keeps the path
}
hidden = append(hidden, Hidden{Path: f[i+3], Pattern: fmt.Sprintf("%s:%s: %s", f[i], f[i+1], f[i+2])})
}
return hidden, nil
}
// Programs are the paths `go build` writes a compiled program to, for every main package of every Go module under
// root (issue 1577, met twice in one milestone: a module's program committed with `git add -A`): `go build` in the
// package's directory writes it there, and `go build ./<dir>` from the module's root writes it at the root, each named
// after the package's import path. Relative to root, sorted; directories named node_modules, testdata or vendor, and
// .git, are left out, and so is a path that is a directory of the tree.
func Programs(root string) ([]string, error) {
var mods []string
err := filepath.WalkDir(root, func(p string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() && skipped(d.Name()) && p != root {
return filepath.SkipDir
}
if !d.IsDir() && d.Name() == "go.mod" {
mods = append(mods, filepath.Dir(p))
}
return nil
})
if err != nil {
return nil, err
}
seen := map[string]bool{}
for _, m := range mods {
modPath, err := modulePath(filepath.Join(m, "go.mod"))
if err != nil {
return nil, err
}
err = filepath.WalkDir(m, func(p string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if !d.IsDir() {
return nil
}
if p != m {
if skipped(d.Name()) {
return filepath.SkipDir
}
if _, err := os.Stat(filepath.Join(p, "go.mod")); err == nil {
return filepath.SkipDir // a module of its own, walked on its own
}
}
isMain, err := mainPackage(p)
if err != nil || !isMain {
return err
}
name := filepath.Base(p)
if p == m {
name = pathBase(modPath)
}
for _, dir := range []string{p, m} {
out := filepath.Join(dir, name)
if st, err := os.Stat(out); err == nil && st.IsDir() {
continue // go build refuses to write over a directory, so no program lands there
}
rel, _ := filepath.Rel(root, out)
seen[filepath.ToSlash(rel)] = true
}
return nil
})
if err != nil {
return nil, err
}
}
out := make([]string, 0, len(seen))
for p := range seen {
out = append(out, p)
}
sort.Strings(out)
return out, nil
}
// Unignored names each of programs (paths from root) that root's ignore files do not ignore: a program a local build
// leaves there that `git add -A` would commit.
func Unignored(root string, programs []string) ([]string, error) {
gitDir, err := os.MkdirTemp("", "gitignored-")
if err != nil {
return nil, err
}
defer os.RemoveAll(gitDir)
if out, err := exec.Command("git", "init", "-q", "--bare", gitDir).CombinedOutput(); err != nil {
return nil, fmt.Errorf("git init: %v: %s", err, out)
}
abs, err := filepath.Abs(root)
if err != nil {
return nil, err
}
cmd := exec.Command("git", "--git-dir="+gitDir, "--work-tree="+abs, "-c", "core.excludesFile=/dev/null",
"check-ignore", "--no-index", "-v", "-n", "-z", "--stdin")
cmd.Dir = abs
cmd.Stdin = strings.NewReader(strings.Join(programs, "\x00") + "\x00")
out, err := cmd.Output()
if ee, ok := err.(*exec.ExitError); !(err == nil || ok && ee.ExitCode() == 1) {
return nil, fmt.Errorf("git check-ignore: %w", err)
}
// -v -n -z answers source, line, pattern and path for every path asked; the source is empty for one no pattern
// matches, and a pattern starting with ! keeps the path.
f := strings.Split(strings.TrimRight(string(out), "\x00"), "\x00")
var open []string
for i := 0; i+3 < len(f); i += 4 {
if f[i+2] == "" || strings.HasPrefix(f[i+2], "!") {
open = append(open, f[i+3])
}
}
return open, nil
}
func skipped(name string) bool {
switch name {
case ".git", "node_modules", "testdata", "vendor":
return true
}
return false
}
// modulePath reads the module line of a go.mod.
func modulePath(goMod string) (string, error) {
b, err := os.ReadFile(goMod)
if err != nil {
return "", err
}
for _, l := range strings.Split(string(b), "\n") {
if f := strings.Fields(l); len(f) >= 2 && f[0] == "module" {
return strings.Trim(f[1], `"`), nil
}
}
return "", fmt.Errorf("%s names no module", goMod)
}
// pathBase is the name `go build` gives a program at a module's root: its path's last element, a major version
// suffix (/v2) left out.
func pathBase(modPath string) string {
parts := strings.Split(modPath, "/")
last := parts[len(parts)-1]
if len(parts) > 1 && len(last) > 1 && last[0] == 'v' && strings.Trim(last[1:], "0123456789") == "" {
last = parts[len(parts)-2]
}
return last
}
// mainPackage is whether dir holds a Go file, not a test, of package main.
func mainPackage(dir string) (bool, error) {
entries, err := os.ReadDir(dir)
if err != nil {
return false, err
}
for _, e := range entries {
n := e.Name()
if e.IsDir() || filepath.Ext(n) != ".go" || strings.HasSuffix(n, "_test.go") {
continue
}
b, err := os.ReadFile(filepath.Join(dir, n))
if err != nil {
return false, err
}
for _, l := range strings.Split(string(b), "\n") {
if f := strings.Fields(l); len(f) >= 2 && f[0] == "package" {
if f[1] == "main" {
return true, nil
}
break
}
}
}
return false, nil
}
-158
View File
@@ -1,158 +0,0 @@
package gitignored
import (
"os"
"path/filepath"
"strings"
"testing"
)
// The kind of catalogue review F1: a bare pattern hides the command directory it shares a name with; an anchored one
// hides the binary alone; a glob that ignores source is refused too; a negation keeps a path.
func TestFindNamesEachPatternThatHidesSource(t *testing.T) {
for name, c := range map[string]struct {
ignore string
hidden []string
}{
"a bare name hides cmd/<name>": {"nfs-server\n", []string{"modules/m/cmd/nfs-server/", "modules/m/cmd/nfs-server/" + Probe, "modules/m/cmd/nfs-server/main.go"}},
"anchored to the binary": {"/nfs-server\n/cmd/nfs-server/nfs-server\n", nil},
"a glob ignoring Go source": {"*.go\n!main.go\n", []string{"modules/m/cmd/" + Probe, "modules/m/cmd/nfs-server/" + Probe,
"modules/m/internal/" + Probe, "modules/m/internal/x/" + Probe, "modules/m/internal/x/x.go"}},
"a pattern over internal/": {"internal/\n", []string{"modules/m/internal/", "modules/m/internal/" + Probe, "modules/m/internal/x/",
"modules/m/internal/x/" + Probe, "modules/m/internal/x/x.go"}},
"nothing but generated JavaScript": {"*.js\n", nil},
} {
root := t.TempDir()
for f, b := range map[string]string{
"modules/m/.gitignore": c.ignore,
"modules/m/cmd/nfs-server/main.go": "package main\n",
"modules/m/cmd/nfs-server/run.js": "",
"modules/m/internal/x/x.go": "package x\n",
"modules/m/node_modules/y/index.go": "",
"modules/other/cmd/other/other.go": "package main\n",
} {
p := filepath.Join(root, f)
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(p, []byte(b), 0o644); err != nil {
t.Fatal(err)
}
}
dirs, err := Sources(root)
if err != nil {
t.Fatal(err)
}
got, err := Find(root, dirs)
if err != nil {
t.Fatal(err)
}
var paths []string
for _, h := range got {
paths = append(paths, h.Path)
if !strings.HasPrefix(h.Pattern, "modules/m/.gitignore:") {
t.Errorf("%s: %s is named hidden by %q, want the module's .gitignore", name, h.Path, h.Pattern)
}
}
if strings.Join(paths, ",") != strings.Join(c.hidden, ",") {
t.Errorf("%s: hidden %v, want %v", name, paths, c.hidden)
}
}
}
// The catalogue's own tree: no ignore pattern hides a path under a module's cmd/ or internal/.
func TestNoIgnorePatternHidesAModulesSource(t *testing.T) {
root := filepath.Join("..", "..")
dirs, err := Sources(root)
if err != nil {
t.Fatal(err)
}
if len(dirs) == 0 {
t.Fatal("no module source directory found: the check reads nothing")
}
hidden, err := Find(root, dirs)
if err != nil {
t.Fatal(err)
}
for _, h := range hidden {
t.Errorf("%s is hidden by %s: a module's source is never ignored; anchor the pattern to the binary (/<name>, /cmd/<name>/<name>)", h.Path, h.Pattern)
}
}
// The kind of issue 1577, met twice in one milestone: a module's program `go build` left in its folder was committed.
// Every program a main package builds, in its own directory and at its module's root, is found, and one no ignore file
// names is open; a directory of the same name is no program's place.
func TestEveryProgramABuildLeavesIsIgnored(t *testing.T) {
files := map[string]string{
"modules/m/go.mod": "module example.com/m/v2\n",
"modules/m/main.go": "// a program\npackage main\n",
"modules/m/cmd/m-tools/main.go": "package main\n",
"modules/m/cmd/m-tools/main_test.go": "package main\n",
"modules/m/internal/x/x.go": "package x\n",
"modules/m/internal/x/x_test.go": "package main\n",
"modules/m/node_modules/y/y.go": "package main\n",
"modules/m/tool/go.mod": "module tool\n",
"modules/m/tool/cmd/tool/main.go": "package main\n",
"modules/m/tool/tool/source.go": "package tool\n",
"checks/c/go.mod": "module example.com/checks/c\n",
"checks/c/main.go": "package main\n",
}
for name, c := range map[string]struct {
ignore string
open []string
}{
"nothing ignored": {"", []string{"checks/c/c", "modules/m/cmd/m-tools/m-tools", "modules/m/m", "modules/m/m-tools",
"modules/m/tool/cmd/tool/tool"}},
"each anchored": {"/checks/c/c\n/modules/m/cmd/m-tools/m-tools\n/modules/m/m\n/modules/m/m-tools\n/modules/m/tool/cmd/tool/tool\n", nil},
"one kept by a negation": {"/checks/c/c\n/modules/m/*\n!/modules/m/m\n/modules/m/cmd/m-tools/m-tools\n/modules/m/tool/cmd/tool/tool\n",
[]string{"modules/m/m"}},
} {
root := t.TempDir()
for f, b := range files {
p := filepath.Join(root, f)
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(p, []byte(b), 0o644); err != nil {
t.Fatal(err)
}
}
if err := os.WriteFile(filepath.Join(root, ".gitignore"), []byte(c.ignore), 0o644); err != nil {
t.Fatal(err)
}
programs, err := Programs(root)
if err != nil {
t.Fatal(err)
}
want := "checks/c/c,modules/m/cmd/m-tools/m-tools,modules/m/m,modules/m/m-tools,modules/m/tool/cmd/tool/tool"
if got := strings.Join(programs, ","); got != want {
t.Fatalf("%s: programs %s, want %s", name, got, want)
}
open, err := Unignored(root, programs)
if err != nil {
t.Fatal(err)
}
if strings.Join(open, ",") != strings.Join(c.open, ",") {
t.Errorf("%s: open %v, want %v", name, open, c.open)
}
}
}
// The catalogue's own tree: every program a local build leaves is ignored, so `git add -A` never takes one.
func TestNoProgramABuildLeavesIsCommitted(t *testing.T) {
root := filepath.Join("..", "..")
programs, err := Programs(root)
if err != nil {
t.Fatal(err)
}
if len(programs) == 0 {
t.Fatal("no main package found: the check reads nothing")
}
open, err := Unignored(root, programs)
if err != nil {
t.Fatal(err)
}
for _, p := range open {
t.Errorf("%s is the program a local go build leaves, and no ignore file names it: add /%s to the catalogue's .gitignore", p, p)
}
}
-3
View File
@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/gitignored
go 1.22
-3
View File
@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/gofmt
go 1.22
-58
View File
@@ -1,58 +0,0 @@
// Package gofmt refuses a Go file of the catalogue that gofmt would change (the second of a kind in one milestone:
// buildstep's generated.go and claude-code's config_test.go reached a join unformatted). A check here holds every
// module to it, where a module's own tests hold only themselves.
package gofmt
import (
"bytes"
"go/format"
"io/fs"
"os"
"path/filepath"
"sort"
"strings"
)
// Files are the Go files under root, relative to it: every .go file but those in .git, node_modules and a testdata
// directory (a test's fixture may be anything).
func Files(root string) ([]string, error) {
var out []string
err := filepath.WalkDir(root, func(p string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
switch d.Name() {
case ".git", "node_modules", "testdata":
return filepath.SkipDir
}
return nil
}
if strings.HasSuffix(d.Name(), ".go") && d.Type().IsRegular() {
rel, _ := filepath.Rel(root, p)
out = append(out, filepath.ToSlash(rel))
}
return nil
})
sort.Strings(out)
return out, err
}
// Unformatted are the files gofmt would change, and why for one that does not parse.
func Unformatted(root string, files []string) (map[string]string, error) {
out := map[string]string{}
for _, f := range files {
src, err := os.ReadFile(filepath.Join(root, f))
if err != nil {
return nil, err
}
got, err := format.Source(src)
switch {
case err != nil:
out[f] = "it does not parse: " + err.Error()
case !bytes.Equal(got, src):
out[f] = "gofmt changes it: run gofmt -w " + f
}
}
return out, nil
}
-53
View File
@@ -1,53 +0,0 @@
package gofmt
import (
"os"
"path/filepath"
"testing"
)
func TestUnformattedNamesWhatGofmtChanges(t *testing.T) {
root := t.TempDir()
for f, src := range map[string]string{
"modules/a/a.go": "package a\n",
"modules/b/b.go": "package b\nimport (\n\t\"os\"\n\t\"fmt\"\n)\nvar _, _ = fmt.Sprint, os.Exit\n",
"modules/c/testdata/c.go": "package c",
"modules/d/node_modules/d.go": "package d",
} {
p := filepath.Join(root, f)
_ = os.MkdirAll(filepath.Dir(p), 0o755)
if err := os.WriteFile(p, []byte(src), 0o644); err != nil {
t.Fatal(err)
}
}
files, err := Files(root)
if err != nil {
t.Fatal(err)
}
got, err := Unformatted(root, files)
if err != nil {
t.Fatal(err)
}
if len(files) != 2 || len(got) != 1 || got["modules/b/b.go"] == "" {
t.Errorf("files %v, unformatted %v; want a.go and b.go read, b.go named", files, got)
}
}
// The catalogue's own Go files are as gofmt writes them.
func TestTheCataloguesGoIsFormatted(t *testing.T) {
root := filepath.Join("..", "..")
files, err := Files(root)
if err != nil {
t.Fatal(err)
}
if len(files) == 0 {
t.Fatal("no Go file found: the check reads nothing")
}
got, err := Unformatted(root, files)
if err != nil {
t.Fatal(err)
}
for f, why := range got {
t.Errorf("%s: %s", f, why)
}
}
+8
View File
@@ -0,0 +1,8 @@
# The calls of the controller's hand-act log a manifest of this catalogue may still invoke, each `<module> <verb> <why>`:
# the fallback of a recorder (mesh-sdk handacts.Recorder) while the seat mesh-hand-acts has no holder that answers, until
# the controller's lease is written to a holder that is no controller. The check of this directory (handacts) refuses any
# other, and an entry whose module no longer invokes it: the list only shrinks, and it is empty before the lease write
# (novox/hq ADR 0565 §11; issue 1953, issue 774).
mesh-config hand-act fallback until the lease write: its sets, clears and held values record through mesh-hand-acts first
mesh-config warranted fallback until the lease write: its warrants record through mesh-hand-acts first
mesh-healers drill fallback until the lease write: a drill records through mesh-hand-acts first
+3
View File
@@ -0,0 +1,3 @@
module git.novox.be/novox/mesh-catalog/checks/handacts
go 1.22
+109
View File
@@ -0,0 +1,109 @@
// Command handacts refuses a manifest that records into the controller's hand-act log (novox/hq ADR 0565 §11): every
// recorder records through the seat mesh-hand-acts from its delivery, so no manifest invokes
// `seat:mesh-controller.hand-act`, `.warranted` or `.drill`. The recorders' fallbacks to the controller's log while the
// seat has no holder are named in checks/handacts/fallbacks, each module and verb with why; that list only shrinks, and
// an entry whose module no longer invokes the verb is refused too.
//
// go run . <catalog root>
//
// Exits 1 on a finding.
package main
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"sort"
"strings"
)
// Verbs are the controller's hand-act verbs, as a manifest invokes them, and Allowed the list of named fallbacks.
var Verbs = []string{"hand-act", "warranted", "drill"}
const (
invokePrefix = "seat:mesh-controller."
Allowed = "checks/handacts/fallbacks"
)
// Findings is every refusal in the catalog at root, sorted.
func Findings(root string) ([]string, error) {
allowed := map[string]bool{}
raw, err := os.ReadFile(filepath.Join(root, Allowed))
if err != nil && !os.IsNotExist(err) {
return nil, err
}
for _, line := range strings.Split(string(raw), "\n") {
if f := strings.Fields(line); len(f) >= 3 && !strings.HasPrefix(f[0], "#") {
allowed[f[0]+" "+f[1]] = true
} else if len(f) > 0 && !strings.HasPrefix(f[0], "#") {
return nil, fmt.Errorf("%s: %q is not `<module> <verb> <why>`", Allowed, line)
}
}
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
var out []string
invoked := map[string]bool{}
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Invokes []string `json:"invokes"`
}
if json.Unmarshal(raw, &m) != nil || m.Module == "mesh-controller" {
continue
}
for _, inv := range m.Invokes {
verb, ok := strings.CutPrefix(strings.TrimSpace(inv), invokePrefix)
if !ok || !contains(Verbs, verb) {
continue
}
invoked[m.Module+" "+verb] = true
if !allowed[m.Module+" "+verb] {
out = append(out, fmt.Sprintf("%s invokes %s%s: record through seat:mesh-hand-acts.%s (novox/hq ADR 0565 §11), "+
"or name the fallback in %s", m.Module, invokePrefix, verb, verb, Allowed))
}
}
}
for entry := range allowed {
if !invoked[entry] {
out = append(out, fmt.Sprintf("%s names %q, which is no longer invoked: take it off the list, which only shrinks",
Allowed, entry))
}
}
sort.Strings(out)
return out, nil
}
func contains(list []string, s string) bool {
for _, x := range list {
if x == s {
return true
}
}
return false
}
func main() {
if len(os.Args) != 2 {
fmt.Fprintln(os.Stderr, "usage: handacts <catalog root>")
os.Exit(2)
}
found, err := Findings(os.Args[1])
if err != nil {
fmt.Println(err)
os.Exit(1)
}
for _, f := range found {
fmt.Println(f)
}
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("no manifest records into the controller's hand-act log but the fallbacks named")
}
+59
View File
@@ -0,0 +1,59 @@
package main
import (
"os"
"path/filepath"
"strings"
"testing"
)
// No manifest invokes the controller's hand-act verbs but a named fallback; a named fallback no longer invoked is
// refused (novox/hq ADR 0565 §11's catalog test).
func TestFindings(t *testing.T) {
for _, row := range []struct {
name string
files map[string]string
want string // empty: clean
}{
{"clean", map[string]string{"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-hand-acts.hand-act"]}`}, ""},
{"an unnamed call", map[string]string{"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-controller.warranted"]}`},
"a invokes seat:mesh-controller.warranted"},
{"a named fallback, and the controller's own", map[string]string{
"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-controller.drill"]}`,
"modules/mesh-controller/module.json": `{"module":"mesh-controller","invokes":["seat:mesh-controller.hand-act"]}`,
Allowed: "# why\na drill fallback until the lease write\n"}, ""},
{"a fallback no longer invoked", map[string]string{Allowed: "gone hand-act fallback\n"}, `names "gone hand-act"`},
{"another verb of the controller", map[string]string{"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-controller.conditions"]}`}, ""},
} {
t.Run(row.name, func(t *testing.T) {
root := t.TempDir()
for path, text := range row.files {
p := filepath.Join(root, path)
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(p, []byte(text), 0o644); err != nil {
t.Fatal(err)
}
}
got, err := Findings(root)
if err != nil {
t.Fatal(err)
}
if all := strings.Join(got, "\n"); (row.want == "") != (all == "") || !strings.Contains(all, row.want) {
t.Fatalf("findings = %q, want one containing %q", all, row.want)
}
})
}
}
// The run of this check over the real tree.
func TestTheCatalogRecordsOnlyThroughTheSeat(t *testing.T) {
got, err := Findings(filepath.Join("..", ".."))
if err != nil {
t.Fatal(err)
}
for _, f := range got {
t.Error(f)
}
}
+3
View File
@@ -0,0 +1,3 @@
# What these tests read outside their package, as paths from the repository's root (issue 1936).
# every manifest, for what it invokes.
modules/*/module.json
+1 -2
View File
@@ -2,5 +2,4 @@ module checks/health
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
+2
View File
@@ -0,0 +1,2 @@
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
+1 -2
View File
@@ -2,5 +2,4 @@ module checks/manifests
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
+2
View File
@@ -0,0 +1,2 @@
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
+2 -54
View File
@@ -1,5 +1,5 @@
// Package manifests reads every module's manifest as the catalogue's tree holds it and refuses what no judge could
// read: a module.json that does not decode, a module.json giving one field twice, and two manifests that name one module.
// read: a module.json that does not decode, and two manifests that name one module.
//
// It judges no manifest (novox/hq ADR 0578 §2): the checker judges every change's manifests with the indexer's judge, the
// one judge, so the field, seat, bus and catalogue rules are said once, there. Until 2026-11 this check parsed each
@@ -9,8 +9,6 @@
package manifests
import (
"bytes"
"encoding/json"
"fmt"
"os"
"path/filepath"
@@ -20,9 +18,7 @@ import (
)
// Problems is what is wrong with the tree's manifests under root/modules, one line each: a module.json whose bytes are
// no manifest (catalogue.Decode: not JSON, or a field of the wrong shape), one giving a field twice (a decoder keeps the
// last and drops the first without a word: a merge of two branches that each added the field writes it so), then a module
// named by two manifests.
// no manifest (catalogue.Decode: not JSON, or a field of the wrong shape), then a module named by two manifests.
func Problems(root string) ([]string, error) {
files, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
@@ -42,10 +38,6 @@ func Problems(root string) ([]string, error) {
out = append(out, fmt.Sprintf("%s: %v", rel, err))
continue
}
if twice := givenTwice(raw); twice != "" {
out = append(out, fmt.Sprintf("%s: the field %s is given twice; a judge reads only the last", rel, twice))
continue
}
if named[m.Module] {
out = append(out, fmt.Sprintf("%s: %s was already given; two manifests name one module", rel, m.Module))
continue
@@ -54,47 +46,3 @@ func Problems(root string) ([]string, error) {
}
return out, nil
}
// givenTwice is the first field an object of raw gives twice, as its path (`invokes`, `build.artifacts[0].env`), or empty.
func givenTwice(raw []byte) string {
d := json.NewDecoder(bytes.NewReader(raw))
var walk func(path string) string
walk = func(path string) string {
t, err := d.Token()
if err != nil {
return ""
}
switch t {
case json.Delim('{'):
seen := map[string]bool{}
for d.More() {
k, err := d.Token()
if err != nil {
return ""
}
key, _ := k.(string)
at := key
if path != "" {
at = path + "." + key
}
if seen[key] {
return at
}
seen[key] = true
if twice := walk(at); twice != "" {
return twice
}
}
_, _ = d.Token()
case json.Delim('['):
for i := 0; d.More(); i++ {
if twice := walk(fmt.Sprintf("%s[%d]", path, i)); twice != "" {
return twice
}
}
_, _ = d.Token()
}
return ""
}
return walk("")
}
+1 -49
View File
@@ -5,12 +5,10 @@ import (
"path/filepath"
"strings"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// The tree's manifests are ones a judge can read, and no module is named twice. A row is a catalogue of its own: a
// manifest that is no JSON, one giving a field twice and two manifests of one module are refused, naming the file; a manifest with a field this
// manifest that is no JSON and two manifests of one module are refused, naming the file; a manifest with a field this
// check does not know is not (it judges nothing: the checker does, ADR 0578 §2). The catalogue itself passes.
func TestEveryManifestDecodesAndNamesOneModule(t *testing.T) {
for _, row := range []struct {
@@ -21,10 +19,6 @@ func TestEveryManifestDecodesAndNamesOneModule(t *testing.T) {
{name: "a manifest the judge can read", files: map[string]string{"a": `{"module":"a","version":"1"}`}},
{name: "a field no part knows is the judge's to refuse", files: map[string]string{"a": `{"module":"a","version":"1","unheard":true}`}},
{name: "bytes that are no manifest", files: map[string]string{"a": `{"module":`}, refused: "modules/a/module.json"},
{name: "a field given twice", files: map[string]string{"a": `{"module":"a","version":"1","invokes":["x.y"],"build":{"artifacts":[{}]},"invokes":["z.w"]}`},
refused: "modules/a/module.json: the field invokes is given twice"},
{name: "a field given twice deeper", files: map[string]string{"a": `{"module":"a","version":"1","build":{"artifacts":[{"name":"t","name":"u"}]}}`},
refused: "the field build.artifacts[0].name is given twice"},
{name: "two manifests of one module", files: map[string]string{"a": `{"module":"x","version":"1"}`, "b": `{"module":"x","version":"1"}`},
refused: "two manifests name one module"},
} {
@@ -54,45 +48,3 @@ func TestEveryManifestDecodesAndNamesOneModule(t *testing.T) {
t.Fatalf("the catalogue holds manifests no judge can read:\n%s", strings.Join(real, "\n"))
}
}
// No manifest of this catalogue claims the seat mesh-catalog: the indexer of the delivery holds it, and the module that
// held it before has dropped its claim (ADR 0604 §6). A row is a tree of its own: a manifest claiming it is named.
func TestNoManifestClaimsTheSeatMeshCatalog(t *testing.T) {
claimants := func(root string) []string {
files, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
t.Fatal(err)
}
var out []string
for _, f := range files {
raw, err := os.ReadFile(f)
if err != nil {
t.Fatal(err)
}
m, err := catalogue.Decode(raw)
if err != nil {
continue // Problems names it
}
for _, c := range m.Claims {
if c.Name == "mesh-catalog" {
out = append(out, m.Module)
}
}
}
return out
}
row := t.TempDir()
if err := os.MkdirAll(filepath.Join(row, "modules", "a"), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(row, "modules", "a", "module.json"),
[]byte(`{"module":"a","version":"1","claims":[{"name":"mesh-catalog","scope":"mesh"}]}`), 0o644); err != nil {
t.Fatal(err)
}
if got := claimants(row); len(got) != 1 || got[0] != "a" {
t.Fatalf("a manifest claiming the seat is named, got %v", got)
}
if got := claimants(filepath.Join("..", "..")); len(got) != 0 {
t.Errorf("the catalogue's manifests %v claim the seat mesh-catalog: the indexer of the delivery holds it", got)
}
}
+4
View File
@@ -0,0 +1,4 @@
# The modules of this catalogue that still read the controller's assignments (mesh-controller.assignments), each with
# why. The check of this directory (noplacement) refuses any other module that reads them, and an entry here whose module no longer
# does: the list only shrinks, and it is empty before the controller's lease is written to a holder that is no
# controller (novox/hq ADR 0549 §3, §6; issue 774).
+4
View File
@@ -1,3 +1,7 @@
module git.novox.be/novox/mesh-catalog/checks/noplacement
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
+76 -13
View File
@@ -1,6 +1,6 @@
// Command noplacement refuses what the repository path of placement left behind (novox/hq ADR 0567 §10, §12).
//
// Placement, which module runs on which node, is bus state held by the seat mesh-module-assigner; no file of the
// Placement, which module runs on which node, is bus state held by the seat mesh-placement; no file of the
// catalogue says it, and no manifest reads it from the delivery indexer, which no longer keeps it. It refuses:
//
// 1. a `placement` directory (or file) at the root of the catalogue;
@@ -8,11 +8,13 @@
// 2. a `particulars` file at the root (the mesh's node names come from the checker's run, §16);
//
// 3. a manifest naming a state, stream, event or bucket of the indexer's placement (`mesh-delivery-indexer.placement…`
// or `mesh-delivery-indexer_placement…`), or the assigner's retired state placement (`mesh-delivery-assigner.placement…`,
// `mesh-module-assigner.placement…`, its views and its read tool), in any string value, such as `reads`;
// or `mesh-delivery-indexer_placement…`) in any string value, such as `reads`;
//
// The controller's assignments, which item 4 once listed readers of, are refused with every other name of the
// controller by checks/controllerdeps (novox/hq ADR 0590 §5).
// 4. a manifest, other than mesh-controller's, that reads the controller's assignments (`mesh-controller.assignments`):
// every reader takes placement from the seat mesh-placement (novox/hq ADR 0549 §3, ADR 0567), and the lease write is
// refused while one still reads them (ADR 0549 §6; issue 774). The modules that still read them for what the
// placement does not carry are named in checks/noplacement/assignments-readers, each with why; that list only
// shrinks: an entry whose module no longer reads them is refused too.
//
// go run . <catalogue root>
//
@@ -28,17 +30,14 @@ import (
"strings"
)
// Prefixes are the names of the indexer's placement parts and the retired names of the assigner's state, now
// assignments (novox/hq ADR 0641); a manifest string starting with one names them.
var Prefixes = []string{"mesh-delivery-indexer.placement", "mesh-delivery-indexer_placement",
"mesh-delivery-assigner.placement", "mesh-delivery-assigner_placement", "mesh-delivery-assigner.views.placement",
"mesh-delivery-assigner.assigner_read_placement", "mesh-module-assigner.placement"}
// Prefixes are the names of the indexer's placement parts; a manifest string starting with one names them.
var Prefixes = []string{"mesh-delivery-indexer.placement", "mesh-delivery-indexer_placement"}
// Findings is every refusal in the catalogue at root, sorted.
func Findings(root string) ([]string, error) {
var out []string
if _, err := os.Lstat(filepath.Join(root, "placement")); err == nil {
out = append(out, "placement: the repository holds no placement; it is bus state of the seat mesh-module-assigner (novox/hq ADR 0567 §10)")
out = append(out, "placement: the repository holds no placement; it is bus state of the seat mesh-placement (novox/hq ADR 0567 §10)")
}
if _, err := os.Lstat(filepath.Join(root, "particulars")); err == nil {
out = append(out, "particulars: the repository lists no node names; the checker hands them to the check (novox/hq ADR 0567 §16)")
@@ -59,13 +58,77 @@ func Findings(root string) ([]string, error) {
}
module := filepath.Base(filepath.Dir(file))
for _, s := range named(doc, nil) {
out = append(out, fmt.Sprintf("%s: names %q, a name that is retired: the indexer keeps no placement (novox/hq ADR 0567 §12) and the seat mesh-module-assigner's state is assignments (novox/hq ADR 0641)", module, s))
out = append(out, fmt.Sprintf("%s: names %q, which the indexer no longer keeps; placement is the seat mesh-placement's (novox/hq ADR 0567 §12)", module, s))
}
}
readers, err := assignmentsReaders(root)
if err != nil {
return nil, err
}
out = append(out, readers...)
sort.Strings(out)
return out, nil
}
// AssignmentsRead is the controller's assignments as a manifest reads them, and Allowed the file, relative to the
// catalogue's root, that names the modules still reading them: `<module> <why>` per line, `#` a comment.
const (
AssignmentsRead = "mesh-controller.assignments"
Allowed = "checks/noplacement/assignments-readers"
)
// assignmentsReaders is every finding on the reads of the controller's assignments: a module other than the controller
// reading them that Allowed does not name, and a module Allowed names that no longer reads them (issue 774).
func assignmentsReaders(root string) ([]string, error) {
allowed := map[string]bool{}
raw, err := os.ReadFile(filepath.Join(root, Allowed))
if err != nil && !os.IsNotExist(err) {
return nil, err
}
for _, line := range strings.Split(string(raw), "\n") {
if f := strings.Fields(line); len(f) > 0 && !strings.HasPrefix(f[0], "#") {
allowed[f[0]] = true
}
}
manifests, err := filepath.Glob(filepath.Join(root, "modules", "*", "module.json"))
if err != nil {
return nil, err
}
var found []string
reads := map[string]bool{}
for _, path := range manifests {
raw, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var m struct {
Module string `json:"module"`
Reads []string `json:"reads"`
}
if json.Unmarshal(raw, &m) != nil || m.Module == "mesh-controller" {
continue // a manifest that does not read is the manifest checks' to refuse
}
for _, r := range m.Reads {
if strings.TrimSpace(r) != AssignmentsRead {
continue
}
reads[m.Module] = true
if !allowed[m.Module] {
found = append(found, fmt.Sprintf("%s reads %s: read where modules run from mesh-delivery-assigner.placement, "+
"the seat mesh-placement's (novox/hq ADR 0549 §3, ADR 0567); the lease write is refused while a module reads "+
"the assignments (ADR 0549 §6)", m.Module, AssignmentsRead))
}
}
}
for module := range allowed {
if !reads[module] {
found = append(found, fmt.Sprintf("%s names %s, which no longer reads %s: take it off the list, which only shrinks",
Allowed, module, AssignmentsRead))
}
}
return found, nil
}
// named collects the strings of a decoded manifest that start with one of the Prefixes.
func named(v any, into []string) []string {
switch v := v.(type) {
@@ -103,5 +166,5 @@ func main() {
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("no placement directory, and no manifest names the retired placement")
fmt.Println("no placement directory, no manifest reads the indexer's placement, and only the modules listed read the controller's assignments")
}
+35 -6
View File
@@ -5,6 +5,8 @@ import (
"path/filepath"
"strings"
"testing"
"git.novox.be/novox/mesh-catalog/checks/trunk"
)
func TestFindingsRefuseWhatThePlacementPathLeft(t *testing.T) {
@@ -13,17 +15,19 @@ func TestFindingsRefuseWhatThePlacementPathLeft(t *testing.T) {
files map[string]string
want string // empty: clean
}{
{"clean", map[string]string{"modules/a/module.json": `{"module":"a","reads":["mesh-delivery-assigner.assignments"]}`}, ""},
{"clean", map[string]string{"modules/a/module.json": `{"module":"a","reads":["mesh-delivery-assigner.placement"]}`}, ""},
{"a placement directory", map[string]string{"placement/ace.json": `{}`}, "placement: the repository holds no placement"},
{"a particulars file", map[string]string{"particulars": "ace\n"}, "particulars: the repository lists no node names"},
{"a read of the indexer's placement", map[string]string{"modules/a/module.json": `{"module":"a","reads":["mesh-delivery-indexer.placement"]}`}, `a: names "mesh-delivery-indexer.placement"`},
{"a read of its candidates", map[string]string{"modules/b/module.json": `{"module":"b","reads":["mesh-delivery-indexer.placement-candidates"]}`}, "placement-candidates"},
{"its event", map[string]string{"modules/c/module.json": `{"module":"c","on":[{"event":"mesh-delivery-indexer.placement-changed"}]}`}, "placement-changed"},
{"the seat's own state is allowed", map[string]string{"modules/d/module.json": `{"module":"d","reads":["mesh-module-assigner.assignments"]}`}, ""},
{"the assigner's retired state", map[string]string{"modules/e/module.json": `{"module":"e","reads":["mesh-delivery-assigner.placement"]}`}, `e: names "mesh-delivery-assigner.placement"`},
{"its retired views family", map[string]string{"modules/f/module.json": `{"module":"f","consumes":["mesh-delivery-assigner.views.placement"]}`}, "views.placement"},
{"its retired read tool", map[string]string{"modules/g/module.json": `{"module":"g","invokes":["mesh-delivery-assigner.assigner_read_placement"]}`}, "assigner_read_placement"},
{"the seat's retired verb", map[string]string{"modules/h/module.json": `{"module":"h","invokes":["mesh-module-assigner.placement"]}`}, "mesh-module-assigner.placement"},
// Issue 774 (ADR 0549 §3, §6): a reader of the controller's assignments is refused unless the list names it, the
// controller's own manifest is not judged, and a name on the list whose module no longer reads them is refused.
{"an unlisted reader of the assignments", map[string]string{"modules/r/module.json": `{"module":"r","reads":["mesh-controller.assignments"]}`}, "r reads mesh-controller.assignments"},
{"a listed reader and the controller", map[string]string{"modules/l/module.json": `{"module":"l","reads":["mesh-controller.assignments"]}`,
"modules/mesh-controller/module.json": `{"module":"mesh-controller","reads":["mesh-controller.assignments"]}`, Allowed: "# why\nl its plan\n"}, ""},
{"a listed module that reads them no more", map[string]string{Allowed: "gone no longer reads\n"}, "names gone, which no longer reads"},
{"the seat's own state is allowed", map[string]string{"modules/d/module.json": `{"module":"d","reads":["mesh-placement.placement"]}`}, ""},
} {
t.Run(row.name, func(t *testing.T) {
root := t.TempDir()
@@ -56,4 +60,29 @@ func TestTheCatalogueHoldsNoPlacementOfTheRepositoryPath(t *testing.T) {
for _, f := range got {
t.Error(f)
}
// Issue 774 (ADR 0549 §3, §6; the comparison of novox/hq ADR 0529 clause 2): the list of modules still reading the
// controller's assignments gains none the trunk's copy at the merge base does not hold. Its first copy gains nothing.
path, ok := trunk.Copy(t, Allowed)
if !ok {
return
}
names := func(path string) map[string]bool {
raw, err := os.ReadFile(path)
if err != nil {
t.Fatal(err)
}
out := map[string]bool{}
for _, line := range strings.Split(string(raw), "\n") {
if f := strings.Fields(line); len(f) > 0 && !strings.HasPrefix(f[0], "#") {
out[f[0]] = true
}
}
return out
}
base := names(path)
for module := range names(filepath.Join("..", "..", Allowed)) {
if !base[module] {
t.Errorf("%s gains %s, which the trunk's copy does not hold: the list only shrinks", Allowed, module)
}
}
}
+1 -1
View File
@@ -2,6 +2,6 @@ module git.novox.be/novox/mesh-catalog/checks/owned
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
+1 -1
View File
@@ -2,6 +2,6 @@ module git.novox.be/novox/mesh-catalog/checks/paths
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
+1 -1
View File
@@ -2,6 +2,6 @@ module git.novox.be/novox/mesh-catalog/checks/predefined
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
+1 -12
View File
@@ -2,15 +2,4 @@ module checks/readable
go 1.26.0
require (
git.novox.be/novox/mesh-catalog/modules/disk-load/diskreadings v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-catalog/modules/restic/backupgood v0.0.0-00010101000000-000000000000
)
replace git.novox.be/novox/mesh-catalog/modules/disk-load/diskreadings => ../../modules/disk-load/diskreadings
replace git.novox.be/novox/mesh-catalog/modules/restic/backupgood => ../../modules/restic/backupgood
require (
git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000 // indirect
)
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
+2
View File
@@ -0,0 +1,2 @@
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
+5 -7
View File
@@ -6,7 +6,7 @@
// the owner's manifest went with clause 5, and announcetest holds a module to its own list, not to its readers.
//
// An owner announces from its code. A Go module announces when its code imports mesh-sdk's go/announce: every
// announce.State literal there is read, its Name a string, a constant of the package, or a constant of an owner's package this
// announce.State literal there is read, its Name a string, a constant of the package, or a constant of mesh-sdk this
// check knows (Known). A TypeScript module announces when its code says the event `states` or calls the SDK's keeps:
// every `{ name: "...", readable: true }` there is read. An owner that announces nothing from code is read as before
// on the mesh, and is not judged; neither is an owner outside the catalogue (another repository's).
@@ -29,15 +29,13 @@ import (
"strconv"
"strings"
"git.novox.be/novox/mesh-catalog/modules/disk-load/diskreadings"
"git.novox.be/novox/mesh-catalog/modules/restic/backupgood"
"git.novox.be/novox/mesh-sdk/go/health"
)
// Known are the constants of the owners' published packages an announcement may name a state by, by the selector the
// code writes: disk-load's readings and restic's last good night (ADR 0634 §4: a reading's layout is its owner's).
// Known are the mesh-sdk constants an announcement may name a state by, by the selector the code writes.
var Known = map[string]string{
"backupgood.GoodState": backupgood.GoodState,
"diskreadings.ReadingsState": diskreadings.ReadingsState,
"health.GoodState": health.GoodState,
"health.ReadingsState": health.ReadingsState,
}
const announcePkg = `"git.novox.be/novox/mesh-sdk/go/announce"`
+1 -1
View File
@@ -30,7 +30,7 @@ func TestFindings(t *testing.T) {
{"go, a known mesh-sdk name and readers", map[string]string{
"modules/r/module.json": `{"module":"r","reads":["o.good","o.s"]}`,
"modules/o/module.json": `{"module":"o"}`,
"modules/o/cmd/o/main.go": goOwner + "var _ = []announce.State{{Name: backupgood.GoodState, Readable: true}, {Name: \"s\", Readers: []string{\"r\"}}}\n"}, ""},
"modules/o/cmd/o/main.go": goOwner + "var _ = []announce.State{{Name: health.GoodState, Readable: true}, {Name: \"s\", Readers: []string{\"r\"}}}\n"}, ""},
{"go, a name that cannot be read", map[string]string{
"modules/r/module.json": `{"module":"r","reads":["o.s"]}`,
"modules/o/module.json": `{"module":"o"}`,
-3
View File
@@ -1,3 +0,0 @@
module git.novox.be/novox/mesh-catalog/checks/removedpackages
go 1.22
-166
View File
@@ -1,166 +0,0 @@
// Command removedpackages refuses a Go source of the catalogue that imports what mesh-sdk gave up in the release that
// narrowed it (novox/hq ADR 0593 §1): a package that left for its owner, and the build runner's names that left
// mesh-sdk's buildstep for mesh-build-go's package.
//
// A module compiles against the mesh-sdk version it pins, so a source that still names a removed package builds until the
// pin moves, and then breaks in a delivery of its own; and a later change could bring the import back with the old pin.
// This check refuses it at once, from the source alone:
//
// - an import of a package in Removed (or one under it);
// - in a file importing mesh-sdk's buildstep (under any name), a selector naming anything that is not in
// BuildstepContract: what is left of that package is what the delivery parts read, and the runner is
// mesh-build-go's package (git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep).
//
// It reads the non-test and test Go files under modules/ and checks/ (testdata, vendor and node_modules left out).
//
// go run . <catalogue root>
//
// Exits 1 on a finding. The lists are the release's: a package that goes later is added here with the change.
package main
import (
"fmt"
"go/ast"
"go/parser"
"go/token"
"io/fs"
"os"
"path/filepath"
"sort"
"strconv"
"strings"
)
const sdk = "git.novox.be/novox/mesh-sdk/go"
// Removed are the packages of mesh-sdk that left it, each with where its logic is now.
var Removed = map[string]string{
"buildcpu": "the build runner's package, git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep/buildcpu",
"buildstep/conformance": "the build runner's package, git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep/conformance",
"delivery/buildrun": "the builder's package (mesh-delivery-builder), imported by its repository's modules",
"compose": "the node-engine, which alone composes (ADR 0593 §6)",
"compose/frombus": "the node-engine, which alone composes (ADR 0593 §6)",
"compose/fromruntime": "the node-engine, which alone composes (ADR 0593 §6)",
"compose/judge": "the assigner's own package",
"takein": "the node-engine, which alone composes (ADR 0593 §6)",
"validate": "the node-engine, which alone composes (ADR 0593 §6)",
"facts": "nothing: the controller they served is ended (ADR 0590)",
"example": "nothing: no module imports it (ADR 0593 §12)",
"packageguard": "nothing: a test helper of mesh-sdk's own",
}
// BuildstepContract are the names mesh-sdk's buildstep keeps: the failure contract, the fetch request, the stale-step sweep,
// the step id and the module tree shape the delivery parts read.
var BuildstepContract = map[string]bool{
"AskWhat": true, "Boot": true, "By": true, "CapacitySetting": true, "Clip": true, "ConsoleFailure": true, "CutLine": true,
"EndOne": true, "EndStale": true, "EndStaleAtStart": true, "EndStaleRound": true, "Failure": true, "FetchRequest": true,
"FetchRequestProperties": true, "Hidden": true, "Launchers": true, "LauncherSuffix": true, "LineBytes": true,
"ModuleTree": true, "NewID": true, "OutputBytes": true, "Owner": true, "PackagesArg": true, "ParseFetchRequest": true,
"PassingLine": true, "RestartReason": true, "Scan": true, "ScanOf": true, "StaleAttempts": true, "StaleRetry": true,
"StaleServed": true,
}
// Findings is every refusal in the Go sources under root, sorted.
func Findings(root string) ([]string, error) {
var out []string
for _, top := range []string{"modules", "checks"} {
err := filepath.WalkDir(filepath.Join(root, top), func(path string, d fs.DirEntry, err error) error {
if err != nil {
if os.IsNotExist(err) {
return nil
}
return err
}
if d.IsDir() {
switch d.Name() {
case "testdata", "vendor", "node_modules", ".mesh-build":
return filepath.SkipDir
}
return nil
}
if !strings.HasSuffix(path, ".go") {
return nil
}
rel, _ := filepath.Rel(root, path)
found, err := fileFindings(path, filepath.ToSlash(rel))
if err != nil {
return err
}
out = append(out, found...)
return nil
})
if err != nil {
return nil, err
}
}
sort.Strings(out)
return out, nil
}
func fileFindings(path, rel string) ([]string, error) {
file, err := parser.ParseFile(token.NewFileSet(), path, nil, parser.SkipObjectResolution)
if err != nil {
return nil, fmt.Errorf("%s: %w", rel, err)
}
var out []string
buildstep := ""
for _, imp := range file.Imports {
p, err := strconv.Unquote(imp.Path.Value)
if err != nil {
continue
}
sub, ok := strings.CutPrefix(p, sdk+"/")
if !ok {
continue
}
for pkg, to := range Removed {
if sub == pkg || strings.HasPrefix(sub, pkg+"/") {
out = append(out, fmt.Sprintf("%s: imports %s, which left mesh-sdk; it is %s (novox/hq ADR 0593 §1)", rel, p, to))
break
}
}
if sub == "buildstep" {
buildstep = "buildstep"
if imp.Name != nil {
buildstep = imp.Name.Name
}
}
}
if buildstep == "" || buildstep == "_" || buildstep == "." {
return out, nil
}
seen := map[string]bool{}
ast.Inspect(file, func(n ast.Node) bool {
sel, ok := n.(*ast.SelectorExpr)
if !ok {
return true
}
id, ok := sel.X.(*ast.Ident)
if !ok || id.Name != buildstep || !sel.Sel.IsExported() || BuildstepContract[sel.Sel.Name] || seen[sel.Sel.Name] {
return true
}
seen[sel.Sel.Name] = true
out = append(out, fmt.Sprintf("%s: uses %s.%s, which is the build runner's, no longer mesh-sdk's buildstep; import git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep (novox/hq ADR 0593 §1)", rel, buildstep, sel.Sel.Name))
return true
})
return out, nil
}
func main() {
if len(os.Args) != 2 {
fmt.Fprintln(os.Stderr, "usage: removedpackages <catalogue root>")
os.Exit(2)
}
found, err := Findings(os.Args[1])
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(2)
}
for _, f := range found {
fmt.Println(f)
}
if len(found) > 0 {
os.Exit(1)
}
fmt.Println("no source imports a package mesh-sdk gave up")
}
-57
View File
@@ -1,57 +0,0 @@
package main
import (
"os"
"path/filepath"
"strings"
"testing"
)
// ADR 0593 §1: a source that imports a package mesh-sdk gave up, or names the build runner through mesh-sdk's buildstep, is
// refused naming where it went; the contract that stays, the runner's own package and a testdata copy are not.
func TestFindingsRefuseWhatMeshSDKGaveUp(t *testing.T) {
const head = "package x\n\nimport (\n"
for _, row := range []struct {
name, file, src string
want string // empty: clean
}{
{"clean", "modules/a/x.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/delivery\"\n)\n\nvar _ = delivery.StepsState\n", ""},
{"a removed package", "modules/a/x.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/compose\"\n)\n\nvar _ = compose.Resolve\n", "imports git.novox.be/novox/mesh-sdk/go/compose, which left mesh-sdk; it is the node-engine"},
{"under a removed package", "modules/a/x_test.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/compose/frombus\"\n)\n", "the node-engine"},
{"buildcpu", "checks/c/x.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/buildcpu\"\n)\n", "buildstep/buildcpu"},
{"the runner through mesh-sdk's buildstep", "modules/a/x.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/buildstep\"\n)\n\nvar _ = buildstep.RunAsk\n", "uses buildstep.RunAsk, which is the build runner's"},
{"the runner through an alias", "modules/a/x.go", head + "\tsdkstep \"git.novox.be/novox/mesh-sdk/go/buildstep\"\n)\n\nvar _ = sdkstep.Puller{}\n", "uses sdkstep.Puller"},
{"the contract of buildstep", "modules/a/x.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/buildstep\"\n)\n\nvar _ = buildstep.NewID\nvar _ buildstep.Failure\n", ""},
{"the runner's own package", "modules/a/x.go", head + "\t\"git.novox.be/novox/mesh-catalog/modules/mesh-build-go/buildstep\"\n)\n\nvar _ = buildstep.RunAsk\n", ""},
{"a copy in testdata", "modules/a/testdata/x.go", head + "\t\"git.novox.be/novox/mesh-sdk/go/compose\"\n)\n", ""},
} {
t.Run(row.name, func(t *testing.T) {
root := t.TempDir()
p := filepath.Join(root, row.file)
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(p, []byte(row.src), 0o644); err != nil {
t.Fatal(err)
}
got, err := Findings(root)
if err != nil {
t.Fatal(err)
}
if all := strings.Join(got, "\n"); (row.want == "") != (all == "") || !strings.Contains(all, row.want) {
t.Fatalf("findings = %q, want one containing %q", all, row.want)
}
})
}
}
// The script's run of this check over the real tree (novox/hq ADR 0529 clause 2).
func TestTheCatalogueImportsNothingMeshSDKGaveUp(t *testing.T) {
got, err := Findings(filepath.Join("..", ".."))
if err != nil {
t.Fatal(err)
}
for _, f := range got {
t.Error(f)
}
}
-6
View File
@@ -1,6 +0,0 @@
# What these tests read outside their package, as paths from the repository's root (a glob, or a directory read whole;
# ? before a path whose absence is read). mesh-build-go hashes them into the package's digest, so its verdict is kept
# until one of them changes (issue 1936). An empty list, or a line matching nothing, keeps nothing.
# every Go source of the modules and of the checks, whose imports are read.
modules
checks
+7 -1
View File
@@ -36,7 +36,13 @@ import (
// composition is every function or table the check lets stay in mesh-sdk, as "path-from-go/:name", and why. It names no
// manifest judgement: each is the composer's refusal of composition itself (ADR 0578 clause 5).
var composition = map[string]string{
"catalogue/collections.go:itemTemplateProblem": "composition: filling an item's template",
"catalogue/consumers.go:consumersPlaceholderProblems": "composition: rendering a consumer's template",
"catalogue/collections.go:collectedPlaceholderProblems": "composition: placeholders a contribution renders",
"catalogue/environment_into.go:placeholderProblems": "composition: placeholders a contribution renders",
"catalogue/seat_contributions.go:seatPlaceholderProblems": "composition: placeholders a contribution renders",
"catalogue/collections.go:itemTemplateProblem": "composition: filling an item's template",
"catalogue/setting_takes.go:takenSettingsProblems": "composition: whether stored settings still compose",
"catalogue/template.go:HeldTemplateProblem": "composition: the take-in refusal of a resolved build",
}
// Problems is what mesh-sdk's Go tree under root (its go/ directory) holds of a manifest judge, one line each, but for
+1 -1
View File
@@ -2,6 +2,6 @@ module git.novox.be/novox/mesh-catalog/checks/secrets
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
+1 -1
View File
@@ -2,6 +2,6 @@ module git.novox.be/novox/mesh-catalog/checks/templates
go 1.22
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-catalog/checks/trunk v0.0.0
replace git.novox.be/novox/mesh-catalog/checks/trunk => ../trunk
+1 -37
View File
@@ -4,9 +4,7 @@
// 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`. And no address of the
// controller (novox/hq ADR 0590 §5): it is not placed, so a text naming one of its verbs, states or buckets sends its
// reader nowhere.
// 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
@@ -91,45 +89,11 @@ func run(root string) int {
len(findings))
return 1
}
// And no address of the controller (novox/hq ADR 0590 §5): it is not placed, so a text that sends an agent or the
// operator to one of its verbs, states or buckets sends them nowhere.
if findings := checkAddresses(texts); len(findings) > 0 {
for _, f := range findings {
fmt.Println(f)
}
fmt.Printf("words: %d address(es) of the controller in what a module shows — name the seat that holds the job now (novox/hq ADR 0590)\n",
len(findings))
return 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)
return 0
}
// controllerAddress is an address of the controller: its seat's verb or state (`mesh-controller.<name>`, with or without
// `seat:`) or one of its buckets (`mesh-controller_<bucket>`). The module's name in prose is no address.
var controllerAddress = regexp.MustCompile(`(^|[^A-Za-z0-9_-])(seat:)?mesh-controller[._][A-Za-z0-9<]`)
// checkAddresses is every text that names an address of the controller (novox/hq ADR 0590 §5).
func checkAddresses(texts []text) []string {
var out []string
for _, t := range texts {
if !strings.Contains(t.s, "mesh-controller") {
continue
}
if m := controllerAddress.FindStringIndex(t.s); m != nil {
line := t.line
if line > 0 {
line += strings.Count(t.s[:m[0]], "\n")
}
out = append(out, fmt.Sprintf("%s:%d: names an address of the controller, which is not placed — in %q", t.file, line,
excerpt(t.s, m[0], m[1])))
}
}
sort.Strings(out)
return out
}
// collect reads every text a module can show under root: the strings of its own code that is not a test, and every string of
// its manifests.
func collect(root string) ([]text, int, error) {
-22
View File
@@ -95,25 +95,3 @@ func TestTheCatalogueHoldsNoRetiredWordAndNoDaemonsLine(t *testing.T) {
t.Fatalf("the check of the real catalogue exits %d (see what it printed above)", code)
}
}
// ADR 0590 §5 (issue 1126 B10): no text a module shows names an address of the controller, which is not placed; prose
// naming it passes.
func TestCheckAddressesRefusesTheControllersAddresses(t *testing.T) {
for _, c := range []struct {
s string
want bool
}{
{"push this machine (mesh-controller.push)", true},
{"ask seat:mesh-controller.nodes", true},
{"the bucket mesh-controller_assignments", true},
{"`mesh-controller.<verb>`", true},
{"the mesh-controller module is gone.", false},
{"located in mesh-controller#246", false},
{"ask mesh-module-assigner.assignments", false},
} {
got := checkAddresses([]text{{file: "m/a.go", line: 1, s: c.s}})
if (len(got) == 1) != c.want {
t.Errorf("checkAddresses(%q) = %q, want a finding: %v", c.s, got, c.want)
}
}
}
+1 -1
View File
@@ -1,4 +1,4 @@
56
58
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: checks/health 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
+2 -2
View File
@@ -2,10 +2,10 @@ module adwaita
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
require (
github.com/klauspost/compress v1.20.1 // indirect
github.com/klauspost/compress v1.20.0 // indirect
github.com/nats-io/nats.go v1.54.0 // indirect
github.com/nats-io/nkeys v0.4.16 // indirect
github.com/nats-io/nuid v1.0.1 // indirect
+4 -2
View File
@@ -1,5 +1,7 @@
github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLMPdiQ=
github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
github.com/nats-io/nats.go v1.54.0/go.mod h1:y+DZoD1oBOYfZTU681eTUiUjI0vbqYGixNVFHcjHJ0k=
github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
+28 -32
View File
@@ -6,34 +6,38 @@ 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, the registry seats' holder. These tools became a module of their own when the
indexer's judge refused a store holder that builds an artifact; that rule is gone (issue 1966), and the sweep stays its
own module, holding the seat `mesh-artifact-sweep`. It requires no provision: what it holds, releases and removes it
asks the registry seats `oci-artifact-registry` and `container-image-registry` (see *The sweep through the registry
seats*), and what the store holds it reads through the same seats' `list` (novox/hq ADR 0632 §4): it reads neither the
store's files nor its read side, so it runs on any machine.
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, each manifest's as its seat says it, and the largest repositories |
| `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 read side 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 asks the two registry seats' `list`
(`container-image-registry` for images and indexes, `oci-artifact-registry` for bundles and archives), which the
store's holder answers from the store's own files: each manifest's digest, whether it is an index and the manifests it
names, the tags naming it, its size and whether a hold keeps it (novox/hq ADR 0632 §4).
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.
A manifest's size is its own content and every blob it names, as its seat says it, so a layer two manifests share
is counted in each, and the bytes the store's nightly collector frees are the sizes of the manifests that go, an
upper bound. The address the bundle says the store is at comes from `${seat:container-image-registry:reach}`, the
image seat holder's listen (ADR 0632 §1), and is used for the catalogue's definitions only, never to reach the store.
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
@@ -57,7 +61,7 @@ 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 (the seat mesh-catalog's verbs `modules`, then `module` for each, eight at
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
@@ -95,27 +99,19 @@ manifest that stays and would lose a platform it names — to be read before a r
go test ./...
```
Against a fake of the two registry seats' `list`: the store read through it (an index and the manifests it names, a
bundle's holder, a hold, the seat's sizes), every state, what the records keep that the store lacks, bytes freed as the
sizes of what goes, a dry run never confirming, a real run without `why` refused before anything is asked,
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, and that 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 ask other than a seat's `list` fails the read tools' tests.
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).
### The sweep through the registry seats
The sweep writes nothing to the store's door (CAT-AS1, ADR 0617 §2): it asks the registry seats the store's holder
serves. Each kept bundle or archive is held on `oci-artifact-registry` and each kept copy of an upstream base on
`container-image-registry` (`hold`, with why it is kept) before anything goes; each eligible one is released, then
removed for `retention` on its seat (`release`, `remove`). It reads a reference in both forms, `artifact-store://<path>`
and `<seat>/<module>/<artifact>@<digest>`, as one artifact, and says artifacts-gone in the form the build named it. A
call a seat refuses stops the sweep and writes the finding `sweep-refused` in the module's findings; the next sweep no
seat refuses clears it (`sweepseats.go`).
@@ -23,11 +23,10 @@ import (
// manifest's.
const NamesFileEnv = "MESH_ARTIFACT_STORE_NAMES_FILE"
// CatalogueModules and CatalogueModule are the verbs of the seat mesh-catalog these definitions are read through
// (ADR 0604 §3); the answers are catalogue.CatalogModules and catalogue.CatalogOne.
// CatalogueModules and CatalogueModule are the catalog's tools these definitions are read through.
const (
CatalogueModules = "seat:mesh-catalog.modules"
CatalogueModule = "seat:mesh-catalog.module"
CatalogueModules = "mesh-catalog.catalog_modules"
CatalogueModule = "mesh-catalog.catalog_module"
)
// DefinitionsTimeout bounds reading every definition, below the runtime's thirty-second call limit; what
@@ -280,8 +279,11 @@ func (c *Catalogue) definition(m catalogueEntry, names StoreNames, nameKey strin
return pins, ""
}
}
// The verb takes no commit: it answers the trunk's module, and the answer names the commit it is at.
raw, err := c.Ask(CatalogueModule, map[string]any{"module": m.Module})
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()
}
@@ -291,7 +293,6 @@ func (c *Catalogue) definition(m catalogueEntry, names StoreNames, nameKey strin
}
var one struct {
Module *struct {
Commit string `json:"commit"`
Manifest json.RawMessage `json:"manifest"`
} `json:"module"`
Error string `json:"error"`
@@ -300,11 +301,9 @@ func (c *Catalogue) definition(m catalogueEntry, names StoreNames, nameKey strin
return nil, "not readable: " + firstOf(one.Error, errText(err), "no manifest in the answer")
}
pins := PinsIn(one.Module.Manifest, names)
// Kept by the commit the answer names, which may be newer than the list's: a definition and its commit never
// change together.
if at := firstOf(one.Module.Commit, m.Commit); at != "" {
if m.Commit != "" {
c.mu.Lock()
c.kept[m.Module+"@"+at+"|"+nameKey] = pins
c.kept[key] = pins
c.mu.Unlock()
}
return pins, ""
@@ -152,8 +152,8 @@ func TestOlderNamesNotReadAreSaidFirst(t *testing.T) {
// 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{Ask: f.ask(t)}
for _, tl := range Tools(s, recordsAsked{a}, &Catalogue{Ask: a.ask}) {
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
}
@@ -211,7 +211,7 @@ func TestReferencesReadTheDefinitionsUnderTheStoresOlderNames(t *testing.T) {
}
}
if before != 2 || after != 2 {
t.Errorf("asked the seat's module %d times, then %d: each definition at its commit is read once", before, after)
t.Errorf("asked catalog_module %d times, then %d: each definition at its commit is read once", before, after)
}
}
@@ -1,57 +1,41 @@
package main
// The artifact store, through its seats, and the bus, as the holder reaches them through this module's runtime.
// The artifact store's door and the bus, as the holder reaches them through this module's runtime.
import (
"context"
"encoding/json"
"errors"
"fmt"
"os"
"strings"
"sync/atomic"
"time"
stdio "git.novox.be/novox/mesh-sdk/go"
"git.novox.be/novox/mesh-sdk/go/views"
"artifactstoretools/internal/registry"
)
// Gone is the answer when the store does not hold it: the outcome wanted, already true.
var Gone = errors.New("the store does not hold it")
// door is registry.Store at the store's address as this machine reaches it.
type door struct{ s registry.Store }
// ErrNotOurs is a reference this sweep will not address: not the mesh's own, or naming nothing the store holds by digest.
//
// **A fact about the record, not about the store** (novox/hq issue 226). The two deserve opposite responses (skip one and
// go on, abandon the sweep for the other), and collapsing them into "an error" is how a cautious loop became one that did
// nothing while reporting the right number.
var ErrNotOurs = errors.New("not a reference into the mesh's artifact store")
// door is the store as its seats' list answers it (ADR 0632 §4), at the address this machine reaches it by: it reads
// only; what the sweep holds and removes it asks the registry seats too (sweepseats.go).
type door struct {
address string
store *Store
func (d *door) Address() string { return d.s.Address }
func (d *door) Hold(ctx context.Context, r string) (bool, error) { return d.s.Hold(ctx, r) }
func (d *door) Holds(ctx context.Context, r string) error { return d.s.Holds(ctx, r) }
func (d *door) IsIndex(ctx context.Context, r string) (bool, error) {
return d.s.IsIndex(ctx, r)
}
func (d *door) Address() string { return d.address }
// Holds is whether the store holds what a reference names: an image's manifest, a bundle's or an archive's blob. Gone when
// its seat lists none (ADR 0526 clause 3: a registration by hand is refused at bytes that are not there).
func (d *door) Holds(_ context.Context, r string) error {
_, err := d.store.listed(r)
func (d *door) LetGo(ctx context.Context, r string) error { return d.s.LetGo(ctx, r) }
func (d *door) SpareKept(ctx context.Context, keptImages, touching []string) error {
spare, err := d.s.SpareKeptIndexes(ctx, keptImages, touching)
if err == nil {
d.s.Spare = spare
}
return err
}
// IsIndex is whether a reference is an index the store holds, as its seat lists it. Gone when it does not hold it.
func (d *door) IsIndex(_ context.Context, r string) (bool, error) {
e, err := d.store.listed(r)
return e.Index, err
}
// DoorAt reads the store's address (host:port) from the file the manifest fills from the seat container-image-registry's
// reach, each time, so a store that moved is said where it is now; the store is read through s.
func DoorAt(file string, s *Store) func() (Door, error) {
// DoorAt reads the store's address (host:port) from the file the manifest fills from the seat mesh-artifact-store's
// reach, each time, so a store that moved is reached where it is now.
func DoorAt(file string) func() (Door, error) {
return func() (Door, error) {
if file == "" {
return nil, fmt.Errorf("this bundle was given no file naming the artifact store's address")
@@ -64,27 +48,15 @@ func DoorAt(file string, s *Store) func() (Door, error) {
if address == "" {
return nil, fmt.Errorf("the artifact store's address is empty in %s", file)
}
return &door{address: address, store: s}, nil
return &door{s: registry.Store{Address: address}}, nil
}
}
// runtimeBus is the holder's bus through the runtime: its reads, its findings and its seat's event.
type runtimeBus struct{ views *views.Reader }
type runtimeBus struct{}
// followed says whether the state is the indexer's or the assigner's, which the holder asks once and follows by events
// (ADR 0615) rather than reads.
func (b runtimeBus) followed(state string) bool { return b.views != nil && b.views.Follows(state) }
func (b runtimeBus) Keys(state string) ([]string, error) {
if b.followed(state) {
return b.views.Keys(state)
}
return stdio.State(state).Keys()
}
func (b runtimeBus) Get(state, key string) ([]byte, bool, error) {
if b.followed(state) {
return b.views.Get(state, key)
}
func (runtimeBus) Keys(state string) ([]string, error) { return stdio.State(state).Keys() }
func (runtimeBus) Get(state, key string) ([]byte, bool, error) {
e, err := stdio.State(state).Get(key)
if err != nil || e == nil {
return nil, false, err
@@ -116,9 +88,9 @@ func (runtimeBus) Publish(subject string, body any) error {
return stdio.SeatPublish(subject, body, "")
}
// follow watches the builder's done keys and the wants: a build's end sweeps and
// follow watches the builder's done keys and the wants: a build's end sweeps (once the lease names no controller) and
// observes again; a want changed observes again. Event-driven: nothing reads them on a timer.
func follow(h *Holder, v *views.Reader) {
func follow(h *Holder) {
<-stdio.Served()
watch := func(state string, handle func(stdio.StateChange) error) {
for {
@@ -147,22 +119,11 @@ func follow(h *Holder, v *views.Reader) {
}
return nil
})
// The wants are the assigner's: the first view then its events (ADR 0615). What Watch hands over before it returns
// is the first view, not a change.
var current atomic.Bool
current.Store(true)
for {
err := v.Watch(WantsRead, func(string, []byte, bool) {
if !current.Load() {
go observe()
}
})
if err == nil {
break
watch(WantsRead, func(c stdio.StateChange) error {
if !c.Current {
go observe()
}
h.logf("watching %s: %v; asked again in 10s", WantsRead, err)
time.Sleep(10 * time.Second)
}
current.Store(false)
return nil
})
observe()
}
@@ -1,39 +0,0 @@
package main
import (
"encoding/json"
"fmt"
"sort"
sweep "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshartifactsweep"
)
// The holders whose states this module reads, one constant each (a reader names its holder once; ADR 0634 §4).
const (
assignerModule = "mesh-delivery-assigner"
indexerModule = "mesh-delivery-indexer"
)
// The seat mesh-artifact-sweep types the answer of its verb held and the body of its event artifacts-gone; this module
// holds the seat, so it answers and says them in those types.
type (
// HeldAnswer is the answer of the seat's verb held.
HeldAnswer = sweep.HeldAnswer
// ArtifactsGone is the body of the seat's event artifacts-gone.
ArtifactsGone = sweep.ArtifactsGone
)
// GoneSubject is where the seat says artifacts-gone.
const GoneSubject = sweep.SubjectArtifactsGone
// EncodeArtifactsGone is the event's body, the references sorted; it refuses one naming no module, no fingerprint or no
// gone reference.
func EncodeArtifactsGone(e ArtifactsGone) ([]byte, error) {
e.Event = sweep.EventArtifactsGone
e.Gone = append([]string(nil), e.Gone...)
sort.Strings(e.Gone)
if e.Module == "" || e.Fingerprint == "" || len(e.Gone) == 0 {
return nil, fmt.Errorf("%s names a module, a fingerprint and at least one gone reference", sweep.EventArtifactsGone)
}
return json.Marshal(e)
}
@@ -9,8 +9,8 @@ package main
// At each build's end (a done key written) it sweeps as the controller's take-in did: every kept archive held first
// (ADR 0251 §8), then what is eligible let go of, oldest first, within the same bound per sweep, an index left for a
// `collect` a person confirms (ADR 0251 §7), each deletion recorded in the hand-act log (seat mesh-hand-acts) and said
// as artifacts-gone. **No lease turns it** (issue 1126): the controller ended by its unassignment, so its take-in sweeps
// nothing and this seat is the one sweep. It also observes S25, image-missing: a want's
// as artifacts-gone. **Nothing is let go until the controller's lease names a holder that is no controller**: until
// then the controller's take-in sweeps, and two sweeps never run at once. It also observes S25, image-missing: a want's
// image the store does not hold, a finding in its own state `findings` the condition keeper reads.
import (
@@ -18,37 +18,35 @@ import (
"encoding/json"
"errors"
"fmt"
engineclient "git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
nodeengine "git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
catalogclient "git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
catalog "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
meshwants "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshwants"
builds "git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
"sort"
"strings"
"sync"
"time"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshconditionsclient"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshhandactsclient"
meshconditions "git.novox.be/novox/mesh-contracts/health-and-repair/go/seats/meshconditions"
artifactref "git.novox.be/novox/mesh-delivery/contracts/go/clients/containerimageregistryclient/reference"
stdio "git.novox.be/novox/mesh-sdk/go"
"git.novox.be/novox/mesh-sdk/go/buscompose"
"git.novox.be/novox/mesh-sdk/go/catalogue"
"git.novox.be/novox/mesh-sdk/go/delivery"
"git.novox.be/novox/mesh-sdk/go/handacts"
"git.novox.be/novox/mesh-sdk/go/health"
"git.novox.be/novox/mesh-sdk/go/views"
"artifactstoretools/internal/registry"
)
// What the holder reads and keeps.
const (
WantsRead = assignerModule + ".wants"
BuildsRead = builds.BuilderModule + ".builds"
WantsRead = delivery.AssignerModule + ".wants"
BuildsRead = delivery.BuilderModule + ".builds"
HavesRead = "node-engine.have"
// ManifestsRead is the indexer's manifests: the images a manifest pins by itself.
ManifestsRead = indexerModule + "." + catalog.StateManifests
// FindingsState is the holder's own findings (meshconditions.StateFindings): image-missing.
FindingsState = meshconditions.StateFindings
ManifestsRead = delivery.IndexerModule + ".manifests"
LeaseRead = buscompose.ControllerLease
// FindingsState is the holder's own findings (health.FindingsState): image-missing.
FindingsState = health.FindingsState
// Module is this module, the observer its findings name.
Module = "artifact-store-tools"
// GoneSubject is where the seat says artifacts-gone.
GoneSubject = "mesh.seat." + catalogue.ArtifactSweepSeat + ".event." + delivery.ArtifactsGoneEvent
)
// The sweep's bounds, the controller's (cmd/mesh-controller/collect.go mostPerSweep, sweepBudget).
@@ -60,7 +58,7 @@ const (
ImageMissing = "image-missing"
)
// Bus is what the holder reads and writes on the bus: its read states (wants, builds, haves), its own
// Bus is what the holder reads and writes on the bus: its read states (wants, builds, haves, the lease), its own
// findings, and its seat's event. The runtime in main; a test's in memory.
type Bus interface {
Keys(state string) ([]string, error)
@@ -73,25 +71,26 @@ type Bus interface {
Publish(subject string, body any) error
}
// Door is the artifact store as its seats' list answers it, read only, behind an interface so a test needs no store. What
// the sweep holds and removes it asks the registry seats (Seats, sweepseats.go).
// Door is the artifact store's own door: registry.Store, behind an interface so a test needs no store.
type Door interface {
Address() string
Hold(ctx context.Context, reference string) (bool, error)
Holds(ctx context.Context, reference string) error
IsIndex(ctx context.Context, reference string) (bool, error)
LetGo(ctx context.Context, reference string) error
// SpareKept sets the platform manifests a kept index names aside before an index is let go of (ADR 0257).
SpareKept(ctx context.Context, keptImages, touching []string) error
}
// Holder is the seat's holder.
type Holder struct {
Bus Bus
Door func() (Door, error)
// Listed is the store as its seats list it now (Store.View); nil reads none, and then nothing is said gone or collected.
// Listed is the store's own listing now (Store.View); nil reads none, and then nothing is said gone or collected.
Listed func(ctx context.Context) (*View, error)
Acts meshhandactsclient.Recorder
// Seats asks a registry seat's verb, `seat:<seat>.<verb>` (hold, remove): the runtime's stdio.Ask in main.
Seats func(key string, body any) (json.RawMessage, error)
Now func() time.Time
Logf func(string, ...any)
Acts handacts.Recorder
Now func() time.Time
Logf func(string, ...any)
sweep sync.Mutex // one sweep at a time
mu sync.Mutex
@@ -102,11 +101,18 @@ type Holder struct {
type Build struct {
Module, FP, Key string
At time.Time
Artifacts []builds.BuiltArtifact
Artifacts []delivery.BuiltArtifact
// Manifest is the digest of the manifest it built, in the indexer's `manifests`.
Manifest string
}
// LeaseAway says the controller's lease names a holder that is no controller: then the seat sweeps.
func (h *Holder) LeaseAway() bool {
raw, found, err := h.Bus.Get(LeaseRead, buscompose.ControllerLeaseKey)
away, _ := buscompose.LeaseHandedAway(raw, found, err)
return away
}
// Builds is every done build the builder's keys hold, each with its end.
func (h *Holder) Builds() ([]Build, error) {
keys, err := h.Bus.Keys(BuildsRead)
@@ -115,7 +121,7 @@ func (h *Holder) Builds() ([]Build, error) {
}
var out []Build
for _, k := range keys {
module, fp, err := builds.ParseBuilderBuildKey(k)
module, fp, err := delivery.ParseBuilderBuildKey(k)
if err != nil {
continue
}
@@ -126,8 +132,8 @@ func (h *Holder) Builds() ([]Build, error) {
if !found {
continue
}
b, err := builds.DecodeBuilderBuild(raw)
if err != nil || b.State != builds.BuildDone {
b, err := delivery.DecodeBuilderBuild(raw)
if err != nil || b.State != delivery.BuildDone {
continue
}
at, err := h.endOf(k)
@@ -152,7 +158,7 @@ func (h *Holder) endOf(key string) (time.Time, error) {
return time.Time{}, fmt.Errorf("the history of the builder's build %s: %w", key, err)
}
for _, r := range revs {
if b, err := builds.DecodeBuilderBuild(r.Value); err == nil && b.State == builds.BuildDone && r.At.After(at) {
if b, err := delivery.DecodeBuilderBuild(r.Value); err == nil && b.State == delivery.BuildDone && r.At.After(at) {
at = r.At
}
}
@@ -184,11 +190,11 @@ func (h *Holder) Wants() ([]Want, error) {
if err != nil {
return nil, fmt.Errorf("the want %s: %w", k, err)
}
var w meshwants.WantsByWantNodeModuleValue
if !found || json.Unmarshal(raw, &w) != nil || w.Removed || w.Fp == "" {
var w delivery.Want
if !found || json.Unmarshal(raw, &w) != nil || w.Removed || w.FP == "" {
continue
}
out = append(out, Want{Node: node, Module: module, FP: w.Fp})
out = append(out, Want{Node: node, Module: module, FP: w.FP})
}
return out, nil
}
@@ -220,8 +226,8 @@ func KeepSet(builds []Build, wants []Want) map[string]*Ref {
out := map[string]*Ref{}
for _, b := range builds {
for _, a := range b.Artifacts {
reference := canonical(registryForms.Recorded(a.Reference))
if _, ours := registryForms.InArtifactStore(reference); !ours || a.Kind == "package" {
reference := catalogue.Recorded(a.Reference)
if _, ours := catalogue.InArtifactStore(reference); !ours || a.Kind == "package" {
continue
}
r := out[reference]
@@ -355,17 +361,17 @@ func (h *Holder) judge(ctx context.Context) (*judged, error) {
// against is what each build the builder's log says ended stood on, by build key: the bases' references.
func (h *Holder) against() (map[string][]string, error) {
entries, err := h.Bus.LogSince(builds.BuildLogRead, h.now().Add(-builds.BuilderLogDays*24*time.Hour))
entries, err := h.Bus.LogSince(delivery.BuildLogRead, h.now().Add(-delivery.BuilderLogDays*24*time.Hour))
if err != nil {
return nil, err
}
out := map[string][]string{}
for _, raw := range entries {
e, err := builds.DecodeBuildLogEntry(raw.Value)
if err != nil || e.Event != builds.BuildEndedEvent {
e, err := delivery.DecodeBuildLogEntry(raw.Value)
if err != nil || e.Event != delivery.BuildEndedEvent {
continue
}
key, err := builds.BuilderBuildKey(e.Module, e.FP)
key, err := delivery.BuilderBuildKey(e.Module, e.FP)
if err != nil {
continue
}
@@ -386,7 +392,7 @@ func Mirrors(v *View, builds []Build, kept map[string][]string, against map[stri
continue
}
for d := range v.L.Repos[name].Revisions {
r := artifactref.ArtifactStoreScheme + name + "@" + d
r := catalogue.ArtifactStoreScheme + name + "@" + d
out[r] = &Ref{Reference: r, Kind: "image"}
}
}
@@ -400,7 +406,7 @@ func Mirrors(v *View, builds []Build, kept map[string][]string, against map[stri
continue
}
for _, base := range bases {
if m := out[registryForms.Recorded(base)]; m != nil {
if m := out[catalogue.Recorded(base)]; m != nil {
m.Builds = append(m.Builds, b)
why := kept[b.Key]
if len(why) > 0 {
@@ -448,7 +454,7 @@ func (j *judged) records(repository string, collected bool) *Records {
}
}
r.Counts[state]++
if (repository != "" && !strings.HasPrefix(strings.TrimPrefix(ref.Reference, artifactref.ArtifactStoreScheme), repository)) ||
if (repository != "" && !strings.HasPrefix(strings.TrimPrefix(ref.Reference, catalogue.ArtifactStoreScheme), repository)) ||
(state == "collected" && !collected) {
continue
}
@@ -489,6 +495,10 @@ func (h *Holder) Collect(why string, confirm bool, most int) (*CollectAnswer, er
if most > MostAtAll {
return nil, fmt.Errorf("collect lets go of at most %d at once, not %d", MostAtAll, most)
}
if confirm && !h.LeaseAway() {
return nil, errors.New("the controller holds its lease, and its take-in sweeps the store until it hands it away: " +
"this seat lets nothing go before then (novox/hq ADR 0571 clause 2); ask the controller's collect")
}
return h.Sweep(context.Background(), Sweeping{Confirmed: confirm, DryRun: !confirm, Most: most, Why: why, By: "collect"})
}
@@ -514,13 +524,13 @@ func (h *Holder) Sweep(ctx context.Context, s Sweeping) (*CollectAnswer, error)
return nil, err
}
a := &CollectAnswer{DryRun: s.DryRun, WouldLetGo: []string{}, LetGo: []string{}}
var keptArchives, eligible []string
var keptArchives, keptImages, eligible []string
for _, r := range j.sorted() {
switch {
case r.Kept && (r.Kind == "archive" || isCopy(r.Reference)):
// What retention would remove unless held: a bundle or an archive, and a copied base (ADR 0617 §2).
case r.Kept && r.Kind == "archive":
keptArchives = append(keptArchives, r.Reference)
case r.Kept:
keptImages = append(keptImages, r.Reference)
default:
if held, known := inStore(j.view, r.Reference); known && !held {
continue // collected already
@@ -546,25 +556,33 @@ func (h *Holder) Sweep(ctx context.Context, s Sweeping) (*CollectAnswer, error)
a.Store = door.Address()
within, stop := context.WithTimeout(ctx, SweepBudget)
defer stop()
// Hold before letting go (ADR 0251 §8, ADR 0617 §2): each kept archive and copied base is held on its seat; one that
// cannot be held stops the sweep before any removal and writes the sweep's finding.
// Hold before letting go (ADR 0251 §8): a kept archive that cannot be held stops the sweep before any delete.
var missing []string
for _, r := range keptArchives {
if held, known := inStore(j.view, r); known && !held {
wrote, err := door.Hold(within, r)
switch {
case err == nil:
if wrote {
a.HoldersWritten++
}
case errors.Is(err, registry.Gone):
missing = append(missing, r)
continue
}
if _, err := h.holdOnSeat(r, keptWhy(j.refs[r])); err != nil {
case errors.Is(err, registry.ErrNotOurs):
default:
a.Stopped = fmt.Sprintf("not every kept archive could be held, so nothing was let go: holding %s: %v", r, err)
a.Left = len(eligible)
h.sweepFinding("the hold of "+r, err)
return a, nil
}
a.HoldersWritten++
}
a.Held, a.Missing = len(keptArchives)-len(missing), len(missing)
h.sayGone(j, missing, "a kept archive the store does not hold")
refused := false
if s.Confirmed {
if err := door.SpareKept(within, keptImages, eligible); err != nil {
a.Stopped = fmt.Sprintf("which platform manifests a kept index names could not be read, so nothing was let go: %v", err)
a.Left = len(eligible)
return a, nil
}
}
for i, r := range eligible {
if i >= s.Most || within.Err() != nil {
a.Left = len(eligible) - i
@@ -578,7 +596,7 @@ func (h *Holder) Sweep(ctx context.Context, s Sweeping) (*CollectAnswer, error)
if !s.Confirmed {
// An index waits for a confirmed collect (ADR 0251 §7, ADR 0257 §4).
index, err := door.IsIndex(within, r)
if err != nil && !errors.Is(err, Gone) && !errors.Is(err, ErrNotOurs) {
if err != nil && !errors.Is(err, registry.Gone) && !errors.Is(err, registry.ErrNotOurs) {
a.Stopped = fmt.Sprintf("the store could not say whether %s is an index, so nothing more was asked: %v", r, err)
a.Left = len(eligible) - i
break
@@ -588,35 +606,37 @@ func (h *Holder) Sweep(ctx context.Context, s Sweeping) (*CollectAnswer, error)
continue
}
}
// Removed through its seat (ADR 0617 §2), recorded in the hand-act log, each one (ADR 0565 §10; the operator's
// "option A").
err := door.LetGo(within, r)
switch {
case err == nil || errors.Is(err, registry.Gone):
case errors.Is(err, registry.ErrNotOurs):
a.Skipped++
continue
default:
a.Stopped = fmt.Sprintf("the store refused to let go of %s, so nothing more was asked: %v", r, err)
a.Left = len(eligible) - i
}
if a.Stopped != "" {
break
}
// Recorded in the hand-act log, each one (ADR 0565 §10; the operator's "option A").
why := s.Why
if why == "" {
why = "eligible: no want names it and it is not among its module's " + fmt.Sprint(KeptBuilds) + " newest builds"
}
if err := h.removeOnSeat(r, why); err != nil {
a.Stopped = fmt.Sprintf("a registry seat refused to remove %s, so nothing more was asked: %v", r, err)
a.Left = len(eligible) - i
h.sweepFinding("the removal of "+r, err)
refused = true
break
}
if _, err := h.Acts.Record(meshhandactsclient.Request{What: "let go of " + r + " (" + s.By + ")", Why: why,
if _, err := h.Acts.Record(handacts.Request{What: "let go of " + r + " (" + s.By + ")", Why: why,
Cause: "artifact-store-sweep", Verb: "collect"}); err != nil {
h.logf("%s was let go of and could not be recorded in the hand-act log: %v", r, err)
}
a.LetGo = append(a.LetGo, r)
}
h.sayGone(j, a.LetGo, "let go of")
if !refused {
h.sweepClean()
}
return a, nil
}
// sayGone says artifacts-gone for each build that named one of refs: the builder builds a key again whose artifact is gone.
func (h *Holder) sayGone(j *judged, refs []string, how string) {
byKey := map[string]*ArtifactsGone{}
byKey := map[string]*delivery.ArtifactsGone{}
var keys []string
for _, r := range refs {
ref := j.refs[r]
@@ -626,17 +646,16 @@ func (h *Holder) sayGone(j *judged, refs []string, how string) {
for _, b := range ref.Builds {
g := byKey[b.Key]
if g == nil {
at := h.now().UTC()
g = &ArtifactsGone{Module: b.Module, Key: b.Key, Fingerprint: b.FP, At: &at}
g = &delivery.ArtifactsGone{Module: b.Module, Key: b.Key, Fingerprint: b.FP, At: h.now().UTC()}
byKey[b.Key] = g
keys = append(keys, b.Key)
}
g.Gone = append(g.Gone, namedBy(b, r))
g.Gone = append(g.Gone, r)
}
}
sort.Strings(keys)
for _, k := range keys {
raw, err := EncodeArtifactsGone(*byKey[k])
raw, err := delivery.EncodeArtifactsGone(*byKey[k])
if err == nil {
err = h.Bus.Publish(GoneSubject, json.RawMessage(raw))
}
@@ -646,19 +665,11 @@ func (h *Holder) sayGone(j *judged, refs []string, how string) {
}
}
// namedBy is the reference b names r by, in the form its key holds (the older one or the seat's): the builder matches
// artifacts-gone against its own key.
func namedBy(b Build, r string) string {
for _, a := range b.Artifacts {
if rec := registryForms.Recorded(a.Reference); canonical(rec) == r {
return rec
}
}
return r
}
// AfterBuild is the sweep at a build's end.
// AfterBuild is the sweep at a build's end: only once the lease names no controller.
func (h *Holder) AfterBuild(key string) {
if !h.LeaseAway() {
return
}
a, err := h.Sweep(context.Background(), Sweeping{Most: MostPerSweep, By: "after the build " + key})
if err != nil {
h.logf("the sweep after %s: %v", key, err)
@@ -670,30 +681,30 @@ func (h *Holder) AfterBuild(key string) {
}
// Held is the seat's `held`: each reference, held, gone or unknown with why. Holds and writes nothing.
func (h *Holder) Held(refs []string) (HeldAnswer, error) {
func (h *Holder) Held(refs []string) (delivery.HeldAnswer, error) {
if len(refs) == 0 {
return HeldAnswer{}, errors.New("held judges the references given, and none was")
return delivery.HeldAnswer{}, errors.New("held judges the references given, and none was")
}
if len(refs) > 64 {
return HeldAnswer{}, fmt.Errorf("held judges at most 64 references at once, and %d were given", len(refs))
return delivery.HeldAnswer{}, fmt.Errorf("held judges at most 64 references at once, and %d were given", len(refs))
}
for _, r := range refs {
if _, ours := registryForms.InArtifactStore(r); !ours {
return HeldAnswer{}, fmt.Errorf("%s is not a reference into the mesh's artifact store (artifact-store://...): nothing was asked", r)
if _, ours := catalogue.InArtifactStore(r); !ours {
return delivery.HeldAnswer{}, fmt.Errorf("%s is not a reference into the mesh's artifact store (artifact-store://...): nothing was asked", r)
}
}
door, err := h.Door()
if err != nil {
return HeldAnswer{}, err
return delivery.HeldAnswer{}, err
}
asking, stop := context.WithTimeout(context.Background(), 20*time.Second)
defer stop()
a := HeldAnswer{Store: door.Address(), Held: []string{}, Gone: []string{}}
a := delivery.HeldAnswer{Store: door.Address(), Held: []string{}, Gone: []string{}}
for _, r := range refs {
switch err := door.Holds(asking, canonical(r)); {
switch err := door.Holds(asking, r); {
case err == nil:
a.Held = append(a.Held, r)
case errors.Is(err, Gone):
case errors.Is(err, registry.Gone):
a.Gone = append(a.Gone, r)
default:
if a.Unknown == nil {
@@ -729,7 +740,7 @@ func (h *Holder) ImagesOf(node string, address string) (Images, error) {
}
byImage := map[string]*Image{}
add := func(module, fp, in string) error {
key, err := builds.BuilderBuildKey(module, fp)
key, err := delivery.BuilderBuildKey(module, fp)
if err != nil {
return nil
}
@@ -737,14 +748,14 @@ func (h *Holder) ImagesOf(node string, address string) (Images, error) {
if err != nil || !found {
return err
}
b, err := builds.DecodeBuilderBuild(raw)
b, err := delivery.DecodeBuilderBuild(raw)
if err != nil {
return nil
}
images := []string{}
for _, a := range b.Artifacts {
if (a.Kind == "image" || a.Kind == "upstream") && a.Reference != "" {
images = append(images, registryForms.Routed(registryForms.Recorded(a.Reference), address))
images = append(images, catalogue.Routed(catalogue.Recorded(a.Reference), address))
}
}
pinned, err := h.Pinned(b.Manifest)
@@ -778,7 +789,7 @@ func (h *Holder) ImagesOf(node string, address string) (Images, error) {
return out, fmt.Errorf("the haves: %w", err)
}
for _, k := range keys {
n, module, isNode, err := engineclient.ParseHaveKey(k)
n, module, isNode, err := delivery.ParseHaveKey(k)
if err != nil || isNode || n != node {
continue
}
@@ -786,12 +797,12 @@ func (h *Holder) ImagesOf(node string, address string) (Images, error) {
if err != nil {
return out, err
}
var have nodeengine.HaveByNodeModuleValue
if !found || json.Unmarshal(raw, &have) != nil || have.Fp == "" {
var have delivery.Have
if !found || json.Unmarshal(raw, &have) != nil || have.FP == "" {
continue
}
out.SentKnown = true
if err := add(module, have.Fp, "sent"); err != nil {
if err := add(module, have.FP, "sent"); err != nil {
return out, err
}
}
@@ -810,7 +821,7 @@ func (h *Holder) Pinned(manifest string) ([]string, error) {
if manifest == "" {
return nil, nil
}
key, err := catalogclient.ManifestsKey(manifest)
key, err := delivery.ManifestsKey(manifest)
if err != nil {
return nil, nil
}
@@ -818,14 +829,14 @@ func (h *Holder) Pinned(manifest string) ([]string, error) {
if err != nil || !found {
return nil, err
}
m, err := catalogclient.DecodeManifest(raw)
m, err := delivery.DecodeManifest(raw)
if err != nil {
return nil, nil
}
var parsed struct {
Resources []map[string]any `json:"resources"`
}
if json.Unmarshal([]byte(m.Manifest), &parsed) != nil {
if json.Unmarshal([]byte(m.JSON), &parsed) != nil {
return nil, nil
}
var out []string
@@ -845,8 +856,8 @@ func inStoreAt(image, address string) string {
if address == "" || !strings.HasPrefix(image, address+"/") || !strings.Contains(image, "@sha256:") {
return ""
}
r := registryForms.Recorded(image)
if _, ours := registryForms.InArtifactStore(r); !ours {
r := catalogue.Recorded(image)
if _, ours := catalogue.InArtifactStore(r); !ours {
return ""
}
return r
@@ -870,7 +881,7 @@ func (h *Holder) Observe(ctx context.Context) error {
for _, b := range j.built {
builds[b.Module+" "+b.FP] = b
}
now := map[string]meshconditions.FindingsByKeyValue{}
now := map[string]health.Finding{}
for _, w := range j.wants {
b, ok := builds[w.Module+" "+w.FP]
if !ok {
@@ -879,7 +890,7 @@ func (h *Holder) Observe(ctx context.Context) error {
var refs []string
for _, a := range b.Artifacts {
if a.Kind == "image" {
refs = append(refs, registryForms.Recorded(a.Reference))
refs = append(refs, catalogue.Recorded(a.Reference))
}
}
// And what its manifest pins by itself under the store's address, as the controller judged S25.
@@ -904,16 +915,7 @@ func (h *Holder) Observe(ctx context.Context) error {
return fmt.Errorf("the findings: %w", err)
}
for _, k := range keys {
if k == sweepFindingKey {
continue // the sweep's own finding, which the sweep clears
}
if _, still := now[k]; !still {
// A finding of a first view unanswered is the reader's (views.Reader), cleared by its answer, not by a sweep.
if raw, found, err := h.Bus.Get(FindingsState, k); err == nil && found {
if f, err := meshconditions.DecodeFindingsByKeyValue(raw); err == nil && f.Kind == views.UnansweredKind {
continue
}
}
if err := h.Bus.Delete(FindingsState, k); err != nil {
return err
}
@@ -925,11 +927,11 @@ func (h *Holder) Observe(ctx context.Context) error {
return err
}
if found {
if was, err := meshconditions.DecodeFindingsByKeyValue(raw); err == nil && was.Summary == f.Summary {
if was, err := health.DecodeFinding(raw); err == nil && was.Summary == f.Summary {
continue // written only when what it says changes
}
}
if err := meshconditionsclient.CheckFinding(f); err != nil {
if _, err := health.EncodeFinding(f); err != nil {
return err
}
if err := h.Bus.Put(FindingsState, k, f); err != nil {
@@ -940,11 +942,11 @@ func (h *Holder) Observe(ctx context.Context) error {
}
// imageMissing is S25's finding, in the controller's words (cmd/mesh-controller/image_missing.go watchMissingImages).
func imageMissing(node, module, image string, at time.Time) meshconditions.FindingsByKeyValue {
func imageMissing(node, module, image string, at time.Time) health.Finding {
id := module + "." + node
return meshconditions.FindingsByKeyValue{V: meshconditionsclient.FindingVersion, Key: meshconditionsclient.Key(meshconditionsclient.ScopeModule, id, ImageMissing), Kind: ImageMissing,
Subject: meshconditions.Subject{Scope: meshconditionsclient.ScopeModule, ID: id, Machine: node},
Severity: meshconditionsclient.Warning, Resolver: meshconditionsclient.ResolverOperator,
return health.Finding{V: health.FindingVersion, Key: health.FindingKey(health.ScopeModule, id, ImageMissing), Kind: ImageMissing,
Subject: health.Subject{Scope: health.ScopeModule, ID: id, Machine: node},
Severity: health.Warning, Resolver: health.ResolverOperator,
Summary: fmt.Sprintf("%s is left out of every send to %s: its declaration names an image that the artifact store does "+
"not hold (the evidence names it); the running container is untouched", module, node),
Headline: capital(module) + " is not updated on " + node,
@@ -952,7 +954,7 @@ func imageMissing(node, module, image string, at time.Time) meshconditions.Findi
"was not sent to %s. What runs there is untouched, and the rest of %s is sent as usual.", module, node, node),
Needs: fmt.Sprintf("build %s again; the details name the image.", module),
Resolved: "Resolved: the store holds the image of " + module + " again",
Evidence: []meshconditions.Evidence{{At: at.UTC(), Said: "image " + image + " is not in the store"}},
Evidence: []health.Evidence{{At: at.UTC(), Said: "image " + image + " is not in the store"}},
Source: "S25", Observer: Module, At: at.UTC()}
}
@@ -3,7 +3,7 @@
package main
// The seat mesh-artifact-sweep's holder whole against a real bus (novox/hq ADR 0571 clause 2, issue 1955): the builder's done
// keys and the wants in a real nats-server's key-value buckets, no lease key anywhere (issue 1126), a build's end heard by a watch
// keys, the wants and the controller's lease in a real nats-server's key-value buckets, a build's end heard by a watch
// of the builds as the runtime hands it over, each deletion recorded by a request to the seat mesh-hand-acts on the bus,
// artifacts-gone said on the seat's subject, and S25's finding written to the holder's own bucket. Only the store's
// door is in memory: its HTTP is the copied registry package's, tested there.
@@ -19,9 +19,9 @@ import (
"github.com/nats-io/nats.go"
"github.com/nats-io/nats.go/jetstream"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshhandactsclient"
meshhandacts "git.novox.be/novox/mesh-contracts/health-and-repair/go/seats/meshhandacts"
stdio "git.novox.be/novox/mesh-sdk/go"
"git.novox.be/novox/mesh-sdk/go/buscompose"
"git.novox.be/novox/mesh-sdk/go/handacts"
"git.novox.be/novox/mesh-sdk/go/testbus"
)
@@ -117,7 +117,7 @@ func (b realBus) Publish(subject string, body any) error {
return b.nc.Publish(subject, raw)
}
func TestTheSeatSweepsAtABuildsEndOnARealBusWithNoLease(t *testing.T) {
func TestTheSeatSweepsAtABuildsEndOnARealBusOnceTheLeaseIsAway(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
nc, err := nats.Connect(testbus.URL(t))
@@ -129,7 +129,7 @@ func TestTheSeatSweepsAtABuildsEndOnARealBusWithNoLease(t *testing.T) {
if err != nil {
t.Fatal(err)
}
for _, s := range []string{BuildsRead, WantsRead, HavesRead, ManifestsRead, "artifact-store-tools." + FindingsState} {
for _, s := range []string{BuildsRead, WantsRead, HavesRead, LeaseRead, ManifestsRead, "artifact-store-tools." + FindingsState} {
if _, err := js.CreateKeyValue(ctx, jetstream.KeyValueConfig{Bucket: bucketOf(s), History: 5}); err != nil {
t.Fatal(err)
}
@@ -137,15 +137,9 @@ func TestTheSeatSweepsAtABuildsEndOnARealBusWithNoLease(t *testing.T) {
bus := realBus{ctx: ctx, nc: nc, js: js}
// The mesh as aMesh lays it, copied onto the real buckets: letta's seven builds, a want, the store's listing.
mem, memb, door, _ := aMesh(t)
// The builder's log as written today: aMesh dates it from 2026-10-01 for its fixed clock, and this holder runs on the
// real clock, so read as dated the entries fall out of the log's 30 days and every copy is kept as unrecorded.
shift := time.Since(memb.log[len(memb.log)-1].At)
for _, e := range memb.log {
e.At = e.At.Add(shift)
bus.log = append(bus.log, e)
}
for _, s := range []string{BuildsRead, WantsRead, ManifestsRead} {
mem, memb, door, _ := aMesh(t, &buscompose.LeaseHolder{Instance: "c1", Host: "novox", Epoch: 3})
bus.log = memb.log
for _, s := range []string{BuildsRead, WantsRead, LeaseRead, ManifestsRead} {
keys, _ := memb.Keys(s)
for _, k := range keys[:min(len(keys), 6)] { // the seventh build ends later, on the bus
raw, _, _ := memb.Get(s, k)
@@ -159,7 +153,7 @@ func TestTheSeatSweepsAtABuildsEndOnARealBusWithNoLease(t *testing.T) {
// The seat mesh-hand-acts, answering every act it records; artifacts-gone heard on the seat's subject.
var mu sync.Mutex
var acts, gone []string
if _, err := nc.Subscribe("mesh.seat."+meshhandacts.Seat+".tool.hand-act", func(m *nats.Msg) {
if _, err := nc.Subscribe("mesh.seat."+handacts.Seat+".tool.hand-act", func(m *nats.Msg) {
mu.Lock()
acts = append(acts, string(m.Data))
mu.Unlock()
@@ -174,32 +168,15 @@ func TestTheSeatSweepsAtABuildsEndOnARealBusWithNoLease(t *testing.T) {
}); err != nil {
t.Fatal(err)
}
// The registry seats' holder on the bus (CAT-AS1): the sweep holds and removes through their verbs.
for _, seat := range []string{"oci-artifact-registry", "container-image-registry"} {
if _, err := nc.Subscribe("mesh.seat."+seat+".tool.*", func(m *nats.Msg) {
var body map[string]any
_ = json.Unmarshal(m.Data, &body)
mu.Lock()
out, err := door.seat("seat:"+seat+"."+m.Subject[strings.LastIndex(m.Subject, ".")+1:], body)
mu.Unlock()
if err != nil {
out, _ = json.Marshal(map[string]string{"error": err.Error()})
}
_ = m.Respond(out)
}); err != nil {
t.Fatal(err)
}
}
ask := func(key string, body any) (json.RawMessage, error) {
h := &Holder{Bus: findingsAt{realBus: bus}, Door: mem.Door, Listed: mem.Listed, Now: time.Now, Logf: t.Logf}
h.Acts = handacts.Recorder{LeaseAway: h.LeaseAway, Ask: func(key string, body any) (json.RawMessage, error) {
raw, _ := json.Marshal(body)
m, err := nc.Request("mesh.seat."+strings.TrimPrefix(strings.Replace(key, ".", ".tool.", 1), "seat:"), raw, 5*time.Second)
if err != nil {
return nil, err
}
return m.Data, nil
}
h := &Holder{Bus: findingsAt{realBus: bus}, Door: mem.Door, Listed: mem.Listed, Seats: ask, Now: time.Now, Logf: t.Logf}
h.Acts = meshhandactsclient.Recorder{Ask: ask}
}}
// A build's end heard from the builds bucket, as follow hands it over.
kv, _ := bus.kv(BuildsRead)
@@ -221,10 +198,18 @@ func TestTheSeatSweepsAtABuildsEndOnARealBusWithNoLease(t *testing.T) {
}
}
// No lease key: the build's end holds the kept archives and lets go of letta's 2nd, which the 7th moved past the five
// newest and no want names (the want keeps the 1st), recording each deletion.
// While the lease names the controller, a build's end lets nothing go.
ended()
deadline := time.Now().Add(30 * time.Second)
if len(door.asked) != 0 {
t.Fatalf("before the lease write the store was asked %v", door.asked)
}
// The lease handed away: the next build's end holds the kept archives and lets go of letta's 2nd, which the 7th moved
// past the five newest and no want names (the want keeps the 1st), recording each deletion.
if err := bus.Put(LeaseRead, buscompose.ControllerLeaseKey, buscompose.LeaseHolder{HandedTo: "mesh-grants", Why: "the lease write"}); err != nil {
t.Fatal(err)
}
ended()
deadline := time.Now().Add(5 * time.Second)
for {
mu.Lock()
n := len(gone)
@@ -3,28 +3,20 @@ package main
import (
"context"
"encoding/json"
"errors"
"fmt"
nodeengine "git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
catalogclient "git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
catalog "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
meshwants "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshwants"
builds "git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
"slices"
"sort"
"strings"
"sync"
"testing"
"time"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshconditionsclient"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshhandactsclient"
meshconditions "git.novox.be/novox/mesh-contracts/health-and-repair/go/seats/meshconditions"
stdio "git.novox.be/novox/mesh-sdk/go"
"git.novox.be/novox/mesh-sdk/go/buscompose"
"git.novox.be/novox/mesh-sdk/go/delivery"
"git.novox.be/novox/mesh-sdk/go/handacts"
"git.novox.be/novox/mesh-sdk/go/health"
artifactref "git.novox.be/novox/mesh-delivery/contracts/go/clients/containerimageregistryclient/reference"
reg "git.novox.be/novox/mesh-delivery/contracts/go/seats/containerimageregistry"
ociseat "git.novox.be/novox/mesh-delivery/contracts/go/seats/ociartifactregistry"
"artifactstoretools/internal/registry"
)
// memBus is the holder's bus in memory: states by name, each key's history, and what was published.
@@ -39,7 +31,7 @@ type memBus struct {
func (b *memBus) LogSince(read string, at time.Time) ([]stdio.LogEntry, error) {
var out []stdio.LogEntry
for _, e := range b.log {
if read == builds.BuildLogRead && !e.At.Before(at) {
if read == delivery.BuildLogRead && !e.At.Before(at) {
out = append(out, e)
}
}
@@ -94,63 +86,37 @@ func (b *memBus) Publish(subject string, body any) error {
return nil
}
// memDoor is the store's door in memory, read only, and the registry seats' holder: what it holds, which references are
// indexes, what the seats were asked (asked: "hold <ref>", "let go <ref>"; calls: each seat call as its key and name), the
// holds asked (held), and the calls it refuses (refuse: by "<verb> <ref>").
// memDoor is the store's door in memory: what it holds, which references are indexes, and what was asked.
type memDoor struct {
holds map[string]bool
indexes map[string]bool
asked []string
calls []string
held map[string]bool
refuse map[string]error
}
// seat is the registry seats' holder, as Holder.Seats calls it.
func (d *memDoor) seat(key string, body any) (json.RawMessage, error) {
raw, _ := json.Marshal(body)
var in struct{ Name, Digest, Reason string }
_ = json.Unmarshal(raw, &in)
seat, verb, _ := strings.Cut(strings.TrimPrefix(key, "seat:"), ".")
ref := artifactref.ArtifactStoreScheme + in.Name + "@" + in.Digest
if seat == "oci-artifact-registry" {
ref = artifactref.ArtifactStoreScheme + in.Name + "/blobs/" + in.Digest
}
d.calls = append(d.calls, key+" "+in.Name+"@"+in.Digest+" "+in.Reason)
if err := d.refuse[verb+" "+ref]; err != nil {
return nil, err
}
if d.held == nil {
d.held = map[string]bool{}
}
switch verb {
case "hold":
d.asked = append(d.asked, "hold "+ref)
d.held[ref] = true
return json.Marshal(map[string]any{"held": true})
case "release":
released := d.held[ref] // what is not held answers released false, as the seat's definition says
delete(d.held, ref)
return json.Marshal(map[string]any{"released": released})
case "remove":
if d.held[ref] {
return nil, fmt.Errorf("remove: refused: %s@%s is held; release it first", in.Name, in.Digest)
}
d.asked = append(d.asked, "let go "+ref)
delete(d.holds, ref)
return json.Marshal(map[string]any{"removed": true})
}
return nil, fmt.Errorf("no verb %s", key)
}
func (d *memDoor) Address() string { return "10.0.0.5:5000" }
func (d *memDoor) Hold(_ context.Context, r string) (bool, error) {
d.asked = append(d.asked, "hold "+r)
if !d.holds[r] {
return false, registry.Gone
}
return false, nil
}
func (d *memDoor) Holds(_ context.Context, r string) error {
if !d.holds[r] {
return Gone
return registry.Gone
}
return nil
}
func (d *memDoor) IsIndex(_ context.Context, r string) (bool, error) { return d.indexes[r], nil }
func (d *memDoor) LetGo(_ context.Context, r string) error {
d.asked = append(d.asked, "let go "+r)
delete(d.holds, r)
return nil
}
func (d *memDoor) SpareKept(context.Context, []string, []string) error {
d.asked = append(d.asked, "spare")
return nil
}
// mirror is a copy of an upstream base in the store, the n-th.
func mirror(n int) string {
@@ -173,16 +139,16 @@ func archiveRef(module string, n int) string {
}
// A mesh with seven done builds of letta, the n-th ending n hours after a day began, each with an image and an archive;
// a want names the first on ace; the store lists them all and one image no build names; no lease key (issue 1126).
func aMesh(t *testing.T) (*Holder, *memBus, *memDoor, *[]string) {
// a want names the first on ace; the store lists them all and one image no build names; the lease as given.
func aMesh(t *testing.T, lease *buscompose.LeaseHolder) (*Holder, *memBus, *memDoor, *[]string) {
t.Helper()
day := time.Date(2026, 10, 1, 0, 0, 0, 0, time.UTC)
b := &memBus{states: map[string]map[string][]byte{}, history: map[string][]stdio.StateRevision{}}
door := &memDoor{holds: map[string]bool{}, indexes: map[string]bool{}}
listing := &Listing{Blobs: map[string]int64{}, Repos: map[string]*Repo{}}
for n := 1; n <= 7; n++ {
key, _ := builds.BuilderBuildKey("letta", fp(n))
raw, err := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, Manifest: strings.Repeat("d", 64), Artifacts: []builds.BuiltArtifact{
key, _ := delivery.BuilderBuildKey("letta", fp(n))
raw, err := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, Manifest: strings.Repeat("d", 64), Artifacts: []delivery.BuiltArtifact{
{Name: "image", Kind: "image", Digest: digestOf(imageRef("letta", n)), Reference: imageRef("letta", n)},
{Name: "files", Kind: "archive", Digest: digestOf(archiveRef("letta", n)), Reference: archiveRef("letta", n)},
{Name: "pkg", Kind: "package", Digest: "sha256:" + strings.Repeat("f", 64), Reference: "letta@1.0." + fmt.Sprint(n)}}})
@@ -210,7 +176,7 @@ func aMesh(t *testing.T) (*Holder, *memBus, *memDoor, *[]string) {
door.holds[mirror(n)] = true
}
for n := 1; n <= 7; n++ {
e := builds.BuildLogEntry{Event: builds.BuildEndedEvent, Module: "letta", FP: fp(n), Repository: "novox/x", Commit: "c",
e := delivery.BuildLogEntry{Event: delivery.BuildEndedEvent, Module: "letta", FP: fp(n), Repository: "novox/x", Commit: "c",
Node: "ace", At: day.Add(time.Duration(n) * time.Hour), Outcome: "done"}
switch n {
case 2:
@@ -218,33 +184,40 @@ func aMesh(t *testing.T) (*Holder, *memBus, *memDoor, *[]string) {
case 7:
e.Against = []string{mirror(2)}
}
raw, _ := builds.EncodeBuildLogEntry(e)
raw, _ := delivery.EncodeBuildLogEntry(e)
b.log = append(b.log, stdio.LogEntry{Sequence: uint64(n), Key: "letta", Value: raw, At: e.At})
}
manifest, _ := catalogclient.EncodeManifest(catalog.ManifestsByDigestValue{Module: "letta",
Manifest: `{"module":"letta","resources":[{"id":"app","type":"container","image":"` + pinnedImage + `"},` +
manifest, _ := delivery.EncodeManifest(delivery.Manifest{Module: "letta",
JSON: `{"module":"letta","resources":[{"id":"app","type":"container","image":"` + pinnedImage + `"},` +
`{"id":"built","type":"container","image":"${artifact:image}"}]}`})
mk, _ := catalogclient.ManifestsKey(strings.Repeat("d", 64))
mk, _ := delivery.ManifestsKey(strings.Repeat("d", 64))
_ = b.Put(ManifestsRead, mk, json.RawMessage(manifest))
want, _ := json.Marshal(meshwants.WantsByWantNodeModuleValue{V: 1, Fp: fp(1), Self: true})
want, _ := json.Marshal(delivery.Want{V: delivery.Version, FP: fp(1), Self: true})
_ = b.Put(WantsRead, "want.ace.letta", json.RawMessage(want))
if lease != nil {
_ = b.Put(LeaseRead, buscompose.ControllerLeaseKey, lease)
}
var acts []string
h := &Holder{Bus: b, Door: func() (Door, error) { return door, nil }, Seats: door.seat,
h := &Holder{Bus: b, Door: func() (Door, error) { return door, nil },
Listed: func(context.Context) (*View, error) { return &View{L: listing}, nil },
Now: func() time.Time { return day.Add(48 * time.Hour) },
Acts: meshhandactsclient.Recorder{Ask: func(key string, body any) (json.RawMessage, error) {
Acts: handacts.Recorder{Ask: func(key string, body any) (json.RawMessage, error) {
raw, _ := json.Marshal(body)
acts = append(acts, key+" "+string(raw))
return json.RawMessage(`{}`), nil
}}}
h.Acts.LeaseAway = h.LeaseAway
return h, b, door, &acts
}
// ADR 0571 clause 2, 1126/A4/AC2: the keep set from the store's listing, the wants and the five newest builds; with no
// lease key, a build's end and a confirmed collect let go of the eligible within the bound, leave an index for a
// confirmed collect, record each deletion as a hand act and say artifacts-gone.
func TestTheSeatKeepsTheFiveNewestAndTheWantedAndSweepsWithNoLease(t *testing.T) {
h, _, _, _ := aMesh(t)
// ADR 0571 clause 2: the keep set from the store's listing, the wants and the five newest builds; nothing let go of while
// the lease names a controller; once it names another holder, a build's end lets go of the eligible within the bound,
// leaves an index for a confirmed collect, records each deletion and says artifacts-gone.
func TestTheSeatKeepsTheFiveNewestAndTheWantedAndSweepsOnlyOnceTheLeaseIsAway(t *testing.T) {
controller := &buscompose.LeaseHolder{Instance: "c1", Host: "novox", Epoch: 3}
handed := &buscompose.LeaseHolder{HandedTo: "mesh-grants", HandedBy: "person.jochen", Why: "the lease write"}
h, _, _, _ := aMesh(t, controller)
r, err := h.Artifacts("")
if err != nil {
t.Fatal(err)
@@ -271,121 +244,56 @@ func TestTheSeatKeepsTheFiveNewestAndTheWantedAndSweepsWithNoLease(t *testing.T)
t.Errorf("the references are %d, counted %v, at %q", len(r.References), r.Counts, r.Store)
}
all := []string{archiveRef("letta", 2), imageRef("letta", 2), mirror(1)}
for _, c := range []struct {
name string
how string // "build" (a build's end), "collect" (a confirmed collect), or a sweep asked with most
lease *buscompose.LeaseHolder
index bool
most int
letGo []string
left int
skipped int
unlog int
// held is how many kept archives and copies are held (7 when 0); seatForm names letta's 2nd and 3rd builds in the
// seat's form; refuse is the seat call refused, "<verb> <ref>".
held int
seatForm bool
refuse string
}{
{name: "a build's end", how: "build", letGo: all},
// ADR 0605 §9: a build that names its artifacts in the seat's form is the same artifact: removed and held under the
// seat's name and digest, and said gone in its own form.
{name: "the seat's form", most: MostPerSweep, letGo: all, seatForm: true},
// A seat that refuses a removal stops the sweep; the finding sweep-refused is written, and cleared by a clean run.
{name: "a refused removal", most: MostPerSweep, letGo: []string{archiveRef("letta", 2)}, left: 2, refuse: "remove " + imageRef("letta", 2)},
{name: "a confirmed collect", how: "collect", letGo: all},
{name: "a sweep", most: MostPerSweep, letGo: all},
{name: "an index waits", index: true, most: MostPerSweep, letGo: []string{archiveRef("letta", 2), mirror(1)}, skipped: 1},
{name: "bounded", most: 1, letGo: []string{archiveRef("letta", 2)}, left: 2},
{name: "the lease names a controller", lease: controller},
{name: "no lease key", lease: nil},
{name: "handed away", lease: handed, most: MostPerSweep, letGo: []string{archiveRef("letta", 2), imageRef("letta", 2), mirror(1)}},
{name: "an index waits", lease: handed, index: true, most: MostPerSweep, letGo: []string{archiveRef("letta", 2), mirror(1)}, skipped: 1},
{name: "bounded", lease: handed, most: 1, letGo: []string{archiveRef("letta", 2)}, left: 2},
// A kept build the log no longer holds: what it stood on is unknown, so no copy goes.
{name: "a kept build's bases unknown", most: MostPerSweep, letGo: []string{archiveRef("letta", 2), imageRef("letta", 2)}, unlog: 3, held: 8},
{name: "a kept build's bases unknown", lease: handed, most: MostPerSweep, letGo: []string{archiveRef("letta", 2), imageRef("letta", 2)}, unlog: 3},
} {
t.Run(c.name, func(t *testing.T) {
h, b, door, acts := aMesh(t)
h, b, door, acts := aMesh(t, c.lease)
door.indexes[imageRef("letta", 2)] = c.index
if c.held == 0 {
c.held = 7
}
if c.seatForm {
for _, n := range []int{2, 3} {
key, _ := builds.BuilderBuildKey("letta", fp(n))
raw, _ := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, Manifest: strings.Repeat("d", 64), Artifacts: []builds.BuiltArtifact{
{Name: "image", Kind: "image", Digest: digestOf(imageRef("letta", n)), Reference: artifactref.SeatReference(reg.Seat, "letta", "image", digestOf(imageRef("letta", n)))},
{Name: "files", Kind: "archive", Digest: digestOf(archiveRef("letta", n)), Reference: artifactref.SeatReference(ociseat.Seat, "letta", "files", digestOf(archiveRef("letta", n)))}}})
_ = b.Put(BuildsRead, key, json.RawMessage(raw))
}
}
if c.refuse != "" {
door.refuse = map[string]error{c.refuse: errors.New("the store is read only")}
}
if c.unlog > 0 {
b.log = append(b.log[:c.unlog-1:c.unlog-1], b.log[c.unlog:]...)
}
switch c.how {
case "build":
if c.most == 0 {
h.AfterBuild("letta.x")
var gone []string
for _, x := range door.asked {
if r, ok := strings.CutPrefix(x, "let go "); ok {
gone = append(gone, r)
}
if _, err := h.Collect("tidy", true, 0); err == nil {
t.Error("a confirmed collect was let through while the controller sweeps")
}
if fmt.Sprint(gone) != fmt.Sprint(c.letGo) {
t.Fatalf("a build's end let go of %v, want %v", gone, c.letGo)
}
default:
var a *CollectAnswer
var err error
if c.how == "collect" {
a, err = h.Collect("tidy", true, 0)
} else {
a, err = h.Sweep(context.Background(), Sweeping{Most: c.most, By: "after the build letta.x"})
}
if err != nil {
t.Fatal(err)
}
if fmt.Sprint(a.LetGo) != fmt.Sprint(c.letGo) || a.Left != c.left || a.Skipped != c.skipped || a.Held != c.held || a.Missing != 0 {
t.Fatalf("let go of %v (left %d, skipped %d, held %d, missing %d), want %v", a.LetGo, a.Left, a.Skipped, a.Held, a.Missing, c.letGo)
}
}
// Every kept archive held before the first deletion.
held := 0
for _, x := range door.asked {
if strings.HasPrefix(x, "let go ") {
break
}
if strings.HasPrefix(x, "hold ") {
held++
}
}
if held != c.held {
t.Errorf("the seats were asked %v: the %d kept archives and copies are held first", door.asked, c.held)
}
// Each removal asks the seat that holds it, by its name and digest, for retention, after a release.
for _, call := range door.calls {
if strings.Contains(call, ".remove ") && !strings.HasSuffix(call, " "+Retention) {
t.Errorf("a removal asked %q, not for retention", call)
}
}
if c.letGo[0] == archiveRef("letta", 2) && !slices.Contains(door.calls, "seat:oci-artifact-registry.remove letta/files@"+digestOf(archiveRef("letta", 2))+" "+Retention) {
t.Errorf("the seats were called %v", door.calls)
}
_, finding, _ := b.Get(FindingsState, sweepFindingKey)
if finding != (c.refuse != "") {
t.Errorf("the sweep's finding is written: %v, want %v", finding, c.refuse != "")
}
if c.refuse != "" {
door.refuse = nil
if _, err := h.Sweep(context.Background(), Sweeping{Most: MostPerSweep, By: "again"}); err != nil {
t.Fatal(err)
}
if _, still, _ := b.Get(FindingsState, sweepFindingKey); still {
t.Error("a clean sweep left the sweep's finding")
if len(door.asked) != 0 || len(*acts) != 0 || len(b.published) != 0 {
t.Fatalf("before the lease write the store was asked %v, acts %v, said %v", door.asked, *acts, b.published)
}
return
}
if c.seatForm && !strings.Contains(b.published[0], `"container-image-registry/letta/image@`+digestOf(imageRef("letta", 2))+`"`) {
t.Errorf("artifacts-gone does not name the build's own form: %v", b.published)
a, err := h.Sweep(context.Background(), Sweeping{Most: c.most, By: "after the build letta.x"})
if err != nil {
t.Fatal(err)
}
if fmt.Sprint(a.LetGo) != fmt.Sprint(c.letGo) || a.Left != c.left || a.Skipped != c.skipped || a.Held != 6 || a.Missing != 0 {
t.Fatalf("let go of %v (left %d, skipped %d, held %d, missing %d), want %v", a.LetGo, a.Left, a.Skipped, a.Held, a.Missing, c.letGo)
}
// Every kept archive held before the first deletion.
first := -1
for i, x := range door.asked {
if strings.HasPrefix(x, "let go ") && first < 0 {
first = i
}
}
if first != 6 {
t.Errorf("the store was asked %v: the six kept archives are held first", door.asked)
}
if len(*acts) != len(c.letGo) || !strings.HasPrefix((*acts)[0], "seat:mesh-hand-acts.hand-act ") ||
!strings.Contains((*acts)[0], c.letGo[0]) {
@@ -402,7 +310,7 @@ func TestTheSeatKeepsTheFiveNewestAndTheWantedAndSweepsWithNoLease(t *testing.T)
// S25 (image-missing): a want whose build names an image the store does not hold is a finding in the seat's own state,
// written once and deleted once the store holds it again; images names what a machine's wants and haves name.
func TestAWantedImageTheStoreLacksIsAFindingAndImagesNamesWantsAndHaves(t *testing.T) {
h, b, _, _ := aMesh(t)
h, b, _, _ := aMesh(t, nil)
view, _ := h.Listed(context.Background())
repo, digest, _ := splitReference(imageRef("letta", 1))
delete(view.L.Repos[repo].Revisions, digest)
@@ -410,9 +318,9 @@ func TestAWantedImageTheStoreLacksIsAFindingAndImagesNamesWantsAndHaves(t *testi
if err := h.Observe(context.Background()); err != nil {
t.Fatal(err)
}
key := meshconditionsclient.Key(meshconditionsclient.ScopeModule, "letta.ace", ImageMissing)
key := health.FindingKey(health.ScopeModule, "letta.ace", ImageMissing)
raw, found, _ := b.Get(FindingsState, key)
f, err := meshconditions.DecodeFindingsByKeyValue(raw)
f, err := health.DecodeFinding(raw)
if !found || err != nil || f.Subject.Machine != "ace" || f.Source != "S25" || !strings.Contains(f.Evidence[0].Said, imageRef("letta", 1)) {
t.Fatalf("the finding is %+v (%v, %v)", f, found, err)
}
@@ -432,7 +340,7 @@ func TestAWantedImageTheStoreLacksIsAFindingAndImagesNamesWantsAndHaves(t *testi
t.Fatalf("the pinnedImage image missing is %s", raw)
}
have, _ := json.Marshal(nodeengine.HaveByNodeModuleValue{V: 1, Fp: fp(7), Phase: "running"})
have, _ := json.Marshal(delivery.Have{V: delivery.Version, FP: fp(7), Phase: "running"})
_ = b.Put(HavesRead, "ace.letta", json.RawMessage(have))
images, err := h.ImagesOf("ace", "10.0.0.5:5000")
if err != nil || len(images.Images) != 3 || !images.SentKnown || images.Images[0].Image != "10.0.0.5:5000/letta/image@sha256:"+strings.Repeat("1", 64) ||
@@ -1,166 +0,0 @@
package main
// **The store, read through its seats** (novox/hq ADR 0632 §4): the read tools and the sweep read what the store holds
// from the seats' `list`, container-image-registry's images and indexes and oci-artifact-registry's bundles and archives,
// never from the store's files or its read side. What a manifest marks beyond itself is the seat's size of it, so a
// blob two manifests share is counted in each, and what the store's nightly collector frees is not known before it runs.
import (
"context"
"encoding/json"
"fmt"
"sort"
ociseat "git.novox.be/novox/mesh-delivery/contracts/go/seats/ociartifactregistry"
reg "git.novox.be/novox/mesh-delivery/contracts/go/seats/containerimageregistry"
)
// Repo is one repository as the seats' list answers it.
type Repo struct {
Name string
// Revisions are the digests of every manifest it holds, tagged or not.
Revisions map[string]bool
// Tags are what each tag names now.
Tags map[string]string
}
// Listing is the store as the seats' list answers it: every repository, and a size for each manifest and each
// bundle's or archive's blob, keyed by its digest. A manifest's size is its own content and every blob it names, as the
// seat answers it, so a layer two manifests share is counted in each.
type Listing struct {
Blobs map[string]int64
Repos map[string]*Repo
}
func (l *Listing) repo(name string) *Repo {
r := l.Repos[name]
if r == nil {
r = &Repo{Name: name, Revisions: map[string]bool{}, Tags: map[string]string{}}
l.Repos[name] = r
}
return r
}
// RepoNames are the repositories in order.
func (l *Listing) RepoNames() []string {
out := make([]string, 0, len(l.Repos))
for n := range l.Repos {
out = append(out, n)
}
sort.Strings(out)
return out
}
// Manifest is what one manifest names.
type Manifest struct {
MediaType string
ConfigMedia string
// Refs are the blobs it names: its configuration and its layers.
Refs []string
// Layers are its layers alone, in order.
Layers []string
// Children are the manifests an index names.
Children []string
}
// Holder is the shape of a manifest that keeps one blob: an empty configuration and one layer. The
// controller holds every archive the mesh keeps this way (novox/hq issue 253), and keeps a named
// document the same way, under a tag.
func (m *Manifest) Holder() bool {
return m != nil && m.ConfigMedia == "application/vnd.oci.empty.v1+json" && len(m.Layers) == 1
}
// Key names one manifest in one repository.
func Key(repo, digest string) string { return repo + "@" + digest }
// Store is the artifact store as its two seats' `list` answers it: Ask is the runtime's stdio.Ask in main.
type Store struct {
Ask func(key string, body any) (json.RawMessage, error)
}
// ListOf asks seat's list, of one repository or, with name empty, of every one.
func (s *Store) ListOf(seat, name string) ([]reg.Repository, error) {
if s == nil || s.Ask == nil {
return nil, fmt.Errorf("this process reaches no registry seat")
}
raw, err := s.Ask("seat:"+seat+"."+reg.VerbList, reg.ListInput{Name: name})
if err != nil {
return nil, fmt.Errorf("%s's list: %w", seat, err)
}
var a reg.ListAnswer
if err := json.Unmarshal(raw, &a); err != nil {
return nil, fmt.Errorf("%s's answer to list: %w", seat, err)
}
return a.Repositories, nil
}
// View reads the store now, through both seats.
func (s *Store) View(context.Context) (*View, error) {
images, err := s.ListOf(reg.Seat, "")
if err != nil {
return nil, err
}
artifacts, err := s.ListOf(ociseat.Seat, "")
if err != nil {
return nil, err
}
return ViewOf(images, artifacts), nil
}
// ViewOf is the store as the two seats list it: each manifest a repository's revision, with its tags; an index naming its
// platform manifests; a bundle's or archive's manifest keeping its one blob, so it reads as the holder of that archive.
func ViewOf(seats ...[]reg.Repository) *View {
l := &Listing{Blobs: map[string]int64{}, Repos: map[string]*Repo{}}
m := map[string]*Manifest{}
held := map[string]bool{}
for _, repos := range seats {
for _, r := range repos {
repo := l.repo(r.Name)
for _, e := range r.Manifests {
repo.Revisions[e.Digest] = true
for _, t := range e.Tags {
repo.Tags[t] = e.Digest
}
doc := &Manifest{Children: append([]string(nil), e.Platforms...)}
l.Blobs[e.Digest] = e.Size
if e.Artifact != "" {
// The holder's size is the archive's with it: the blob itself counts nothing more.
doc.ConfigMedia, doc.Layers, doc.Refs = emptyConfig, []string{e.Artifact}, []string{e.Artifact}
if _, sized := l.Blobs[e.Artifact]; !sized {
l.Blobs[e.Artifact] = 0
}
}
m[Key(r.Name, e.Digest)] = doc
if e.Held {
held[Key(r.Name, e.Digest)] = true
}
}
}
}
return &View{L: l, M: m, Unread: map[string]string{}, Held: held}
}
// emptyConfig is the configuration media type of a manifest keeping one blob.
const emptyConfig = "application/vnd.oci.empty.v1+json"
// listed is the one entry of a reference's seat list naming it: by its manifest's digest, or a bundle's or an archive's by
// the blob its reference names. Gone when the seat lists none.
func (s *Store) listed(reference string) (reg.Listed, error) {
seat, name, digest, err := seatOf(reference)
if err != nil {
return reg.Listed{}, fmt.Errorf("%w: %v", ErrNotOurs, err)
}
repos, err := s.ListOf(seat, name)
if err != nil {
return reg.Listed{}, err
}
for _, r := range repos {
for _, e := range r.Manifests {
if (seat == ociseat.Seat && e.Artifact == digest) || (seat != ociseat.Seat && e.Digest == digest) {
return e, nil
}
}
}
return reg.Listed{}, Gone
}
@@ -1,46 +1,39 @@
// The artifact-store-tools module's Go bundle (novox/hq ADR 0251 §1–3, ADR 0571 clause 2, 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 mesh keeps of each manifest — read through the registry seats' list (novox/hq ADR 0632 §4), and it
// holds the seat mesh-artifact-sweep: the keep set, the sweep at each build's end, and S25's image-missing.
// size, and what the mesh keeps of each manifest — read from the store's own files through the store's own container,
// and it holds the seat mesh-artifact-sweep: the keep set, the sweep at each build's end once the controller's lease names
// no controller, and S25's image-missing.
//
// **A module beside the store, not the store's own.** It requires no provision: what it reads, holds and removes it asks
// the registry seats (listed.go, sweepseats.go), never the store's files or its read side. stdout is the protocol; what this bundle says, it says on stderr.
// **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. 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 (
"context"
"fmt"
"os"
"time"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshconditionsclient"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshhandactsclient"
stdio "git.novox.be/novox/mesh-sdk/go"
"git.novox.be/novox/mesh-sdk/go/views"
"git.novox.be/novox/mesh-sdk/go/handacts"
)
func logf(format string, a ...any) { fmt.Fprintf(os.Stderr, format+"\n", a...) }
func main() {
s := &Store{Ask: stdio.Ask}
v := &views.Reader{Module: "artifact-store-tools", Logf: logf, Findings: meshconditionsclient.FindingWriter{State: stdio.State("findings")}, Acts: meshhandactsclient.Recorder{Ask: stdio.Ask}}
v.Follow(assignerModule, "wants", WantsTool)
v.Follow(indexerModule, "manifests", ManifestsTool)
h := &Holder{Bus: runtimeBus{views: v}, Door: DoorAt(os.Getenv("MESH_ARTIFACT_STORE_ADDRESS_FILE"), s), Listed: s.View,
Seats: stdio.Ask, Now: time.Now, Logf: logf}
h.Acts = meshhandactsclient.Recorder{Ask: stdio.Ask}
v.Start(context.Background())
go follow(h, v)
s := &Store{
Container: os.Getenv("MESH_ARTIFACT_STORE_CONTAINER"),
Run: ExecRunner,
UID: os.Getuid(),
}
h := &Holder{Bus: runtimeBus{}, Door: DoorAt(os.Getenv("MESH_ARTIFACT_STORE_ADDRESS_FILE")), Listed: s.View,
Now: time.Now, Logf: logf}
h.Acts = handacts.Recorder{Ask: stdio.Ask, LeaseAway: h.LeaseAway}
go follow(h)
// An empty name serves as the module the runtime names (MESH_SERVED_MODULE): artifact-store-tools.
if err := stdio.Serve("", append(append(Tools(s, h, &Catalogue{Ask: stdio.Ask}), SeatTools(h, s)...), v.Tools("artifact_store")...)); err != nil {
if err := stdio.Serve("", append(Tools(s, h, &Catalogue{Ask: stdio.Ask}), SeatTools(h, s)...)); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
// The owners' read tools of the states the holder follows, which the manifest invokes (ADR 0615).
const (
WantsTool = assignerModule + ".assigner_read_wants"
ManifestsTool = indexerModule + ".indexer_read_manifests"
)
@@ -0,0 +1,175 @@
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
}
@@ -0,0 +1,38 @@
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)
}
}
}
@@ -2,16 +2,22 @@ package main
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
)
// What the records say, in the shape the seat's holder answers them (Holder; novox/hq ADR 0251 §2, ADR 0571 clause 2):
// the holder decides what the mesh keeps; the tools only set that beside what the store holds.
// 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)
// Record is one reference the mesh recorded making, as the seat's `artifacts` answers it.
// 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"`
@@ -21,7 +27,7 @@ type Record struct {
Why []string `json:"why,omitempty"`
}
// Records is the seat's `artifacts` answer.
// Records is the controller's `artifacts` answer.
type Records struct {
Store string `json:"store"`
KeptBuilds int `json:"kept_builds"`
@@ -33,7 +39,7 @@ type Records struct {
Note string `json:"-"`
}
// CollectAnswer is the seat's `collect` answer.
// CollectAnswer is the controller's `collect` answer.
type CollectAnswer struct {
DryRun bool `json:"dry_run"`
Store string `json:"store"`
@@ -47,12 +53,15 @@ type CollectAnswer struct {
Skipped int `json:"skipped"`
Left int `json:"left"`
Stopped string `json:"stopped"`
// Rest is whatever else the sweep said, passed on as it said it.
// Rest is whatever else the controller said, passed on as it said it.
Rest map[string]json.RawMessage `json:"-"`
}
// answerOf reads a verb's answer whatever wraps it: {output, ok, answer}, a text the runtime handed over, or the
// protocol's content list.
// 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 {
@@ -86,11 +95,89 @@ func answerOf(raw json.RawMessage) (json.RawMessage, string, bool) {
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)
@@ -0,0 +1,96 @@
package main
import (
"bytes"
"context"
"errors"
"fmt"
"os/exec"
"regexp"
"strings"
"time"
)
// Ran is what a command did: its output, its exit status, and why it never ran to an answer.
type Ran struct {
Stdout string
Stderr string
Status int
// Err is "ENOENT" when the program is not installed, or says it was ended for taking too long.
Err string
}
// Runner runs one command, so every tool can be tested without a daemon.
type Runner func(ctx context.Context, name string, args ...string) Ran
// ListTimeout is how long listing the store's files may take: below the runtime's thirty-second call
// limit, so a store that hangs is answered as such rather than as a call the runtime gave up on.
const ListTimeout = 15 * time.Second
// ExecRunner runs a command on this machine, bounded by ListTimeout.
func ExecRunner(ctx context.Context, name string, args ...string) Ran {
ctx, cancel := context.WithTimeout(ctx, ListTimeout)
defer cancel()
cmd := exec.CommandContext(ctx, name, args...)
var out, errb bytes.Buffer
cmd.Stdout, cmd.Stderr = &out, &errb
err := cmd.Run()
r := Ran{Stdout: out.String(), Stderr: errb.String()}
var exitErr *exec.ExitError
switch {
case errors.Is(ctx.Err(), context.DeadlineExceeded):
r.Status, r.Err = 124, fmt.Sprintf("no answer within %d s", int(ListTimeout/time.Second))
case errors.Is(err, exec.ErrNotFound):
r.Status, r.Err = 127, "ENOENT"
case errors.As(err, &exitErr):
r.Status = exitErr.ExitCode()
case err != nil:
r.Status, r.Err = 1, err.Error()
}
return r
}
var socketRefused = regexp.MustCompile(`(?i)permission denied.*docker.*sock|docker\.sock.*permission denied`)
// docker runs one docker command as this account and answers its stdout. A socket that refuses the
// account is asked again through `sudo -n`, as the container runtime's own tools do; never as root
// otherwise, and never with a prompt.
func docker(ctx context.Context, run Runner, uid int, args ...string) (string, error) {
r := run(ctx, "docker", args...)
program := "docker"
if r.Status != 0 && r.Err == "" && uid != 0 && socketRefused.MatchString(r.Stderr) {
program = "sudo"
r = run(ctx, "sudo", append([]string{"-n", "docker"}, args...)...)
}
if r.Status == 0 && r.Err == "" {
return r.Stdout, nil
}
said := strings.TrimSpace(r.Stderr + "\n" + r.Stdout)
switch {
case r.Err == "ENOENT" && program == "sudo":
return "", errors.New("the runtime's socket refused this account, and sudo is not installed here to escalate with")
case r.Err == "ENOENT":
return "", errors.New("docker is not installed on this machine, so the store's files cannot be listed")
case r.Err != "":
return "", fmt.Errorf("listing the store's files did not answer: %s", r.Err)
case program == "sudo" && strings.HasPrefix(said, "sudo:"):
return "", fmt.Errorf("the runtime's socket refused this account and it may not escalate without a prompt: %s", firstLine(said))
case strings.Contains(said, "No such container"):
return "", fmt.Errorf("the store's container is not on this machine: %s", firstLine(said))
case strings.Contains(said, "is not running"):
return "", fmt.Errorf("the store's container is not running: %s", firstLine(said))
}
if l := firstLine(said); l != "" {
return "", fmt.Errorf("listing the store's files failed (%d): %s", r.Status, l)
}
return "", fmt.Errorf("listing the store's files failed with status %d", r.Status)
}
func firstLine(s string) string {
for _, l := range strings.Split(s, "\n") {
if l = strings.TrimSpace(l); l != "" {
return l
}
}
return ""
}
@@ -1,6 +1,6 @@
package main
// The seat mesh-artifact-sweep's verbs (novox/hq ADR 0571 clause 2; sweep.Seat), each a tool named
// The seat mesh-artifact-sweep's verbs (novox/hq ADR 0571 clause 2; catalogue.ArtifactSweepSeat), each a tool named
// `artifact-store.<verb>` as the runtime serves a seat's verb, answering as the controller's verb answered: {output,
// ok, answer}.
@@ -8,8 +8,8 @@ import (
"fmt"
"strings"
sweep "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshartifactsweep"
stdio "git.novox.be/novox/mesh-sdk/go"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// verbAnswer is the controller's verbs' answer shape, which the builder and docker read (answerOf).
@@ -21,7 +21,7 @@ type verbAnswer struct {
// SeatTools are the seat's verbs over h; s reads the store's listing for mirrors.
func SeatTools(h *Holder, s *Store) []stdio.Tool {
seat := sweep.Seat + "."
seat := catalogue.ArtifactSweepSeat + "."
return []stdio.Tool{
{Name: seat + "artifacts", Description: "Every artifact the mesh made that the store holds: kept and why, eligible, " +
"or with collected those it no longer holds.",
@@ -0,0 +1,180 @@
package main
import (
"encoding/json"
"fmt"
"sort"
"strconv"
"strings"
)
// What the artifact store holds, read from its own files, and nothing written to them.
//
// **Why its files.** The store's door lists repositories and the tags in each, but not a manifest no tag
// names — and since the mesh pins every machine by digest, that is almost every manifest the store
// holds. The files list them all, with every blob's size, and hold every manifest's content. They are
// read through the store's own container, which is the only process that has them, and only read
// (novox/hq ADR 0251 §1). So this module runs on the machine that holds the store; anywhere else its
// tools say the container is not there.
// storageRoot is where the registry keeps its files, inside its container.
const storageRoot = "/var/lib/registry/docker/registry/v2"
// listScript lists, in three sections, every blob with its size, every manifest each repository holds,
// and what each tag names now. Busybox's find and stat (the store's image is Alpine): no -printf. An
// upload in progress is not listed, and nor are a tag's former targets.
const listScript = `set -e
cd ` + storageRoot + `
echo '#blobs'
if [ -d blobs ]; then find blobs -type f -name data | xargs -r stat -c '%s %n'; fi
echo '#revisions'
if [ -d repositories ]; then find repositories -type f -path '*/_manifests/revisions/sha256/*/link'; fi
echo '#tags'
if [ -d repositories ]; then find repositories -type f -path '*/_manifests/tags/*/current/link' -exec grep -H . {} + || true; fi
echo '#end'`
// Repo is one repository as the store's files list it.
type Repo struct {
Name string
// Revisions are the digests of every manifest it holds, tagged or not.
Revisions map[string]bool
// Tags are what each tag names now.
Tags map[string]string
}
// Listing is the store's files: every blob with its size, and every repository.
type Listing struct {
Blobs map[string]int64
Repos map[string]*Repo
}
func (l *Listing) repo(name string) *Repo {
r := l.Repos[name]
if r == nil {
r = &Repo{Name: name, Revisions: map[string]bool{}, Tags: map[string]string{}}
l.Repos[name] = r
}
return r
}
// RepoNames are the repositories in order.
func (l *Listing) RepoNames() []string {
out := make([]string, 0, len(l.Repos))
for n := range l.Repos {
out = append(out, n)
}
sort.Strings(out)
return out
}
// ParseListing reads listScript's output. A section that never ended means the listing was cut short,
// which is an error: a partial listing would make held things look absent.
func ParseListing(out string) (*Listing, error) {
l := &Listing{Blobs: map[string]int64{}, Repos: map[string]*Repo{}}
section := ""
ended := false
for _, line := range strings.Split(out, "\n") {
line = strings.TrimSpace(line)
if line == "" {
continue
}
if strings.HasPrefix(line, "#") {
section = line
ended = line == "#end"
continue
}
switch section {
case "#blobs":
size, path, ok := strings.Cut(line, " ")
n, err := strconv.ParseInt(size, 10, 64)
if !ok || err != nil {
return nil, fmt.Errorf("the store's listing has a blob line it cannot read: %q", line)
}
// blobs/sha256/ab/<hex>/data
parts := strings.Split(strings.TrimPrefix(path, "./"), "/")
if len(parts) != 5 || parts[0] != "blobs" || parts[4] != "data" {
return nil, fmt.Errorf("the store's listing has a blob at an unexpected place: %q", path)
}
l.Blobs[parts[1]+":"+parts[3]] = n
case "#revisions":
// repositories/<repo>/_manifests/revisions/sha256/<hex>/link
name, rest, ok := strings.Cut(strings.TrimPrefix(strings.TrimPrefix(line, "./"), "repositories/"), "/_manifests/revisions/")
parts := strings.Split(rest, "/")
if !ok || len(parts) != 3 || parts[2] != "link" {
return nil, fmt.Errorf("the store's listing has a manifest at an unexpected place: %q", line)
}
l.repo(name).Revisions[parts[0]+":"+parts[1]] = true
case "#tags":
// repositories/<repo>/_manifests/tags/<tag>/current/link:sha256:<hex>
path, digest, ok := strings.Cut(line, ":sha256:")
name, rest, ok2 := strings.Cut(strings.TrimPrefix(strings.TrimPrefix(path, "./"), "repositories/"), "/_manifests/tags/")
tag, _, ok3 := strings.Cut(rest, "/current/link")
if !ok || !ok2 || !ok3 || tag == "" {
return nil, fmt.Errorf("the store's listing has a tag line it cannot read: %q", line)
}
l.repo(name).Tags[tag] = "sha256:" + digest
default:
return nil, fmt.Errorf("the store's listing has a line outside any section: %q", line)
}
}
if !ended {
return nil, fmt.Errorf("the store's listing was cut short (it never reached its end)")
}
return l, nil
}
// Manifest is what one manifest names.
type Manifest struct {
MediaType string
ConfigMedia string
// Refs are the blobs it names: its configuration and its layers.
Refs []string
// Layers are its layers alone, in order.
Layers []string
// Children are the manifests an index names.
Children []string
}
// Holder is the shape of a manifest that keeps one blob: an empty configuration and one layer. The
// controller holds every archive the mesh keeps this way (novox/hq issue 253), and keeps a named
// document the same way, under a tag.
func (m *Manifest) Holder() bool {
return m != nil && m.ConfigMedia == "application/vnd.oci.empty.v1+json" && len(m.Layers) == 1
}
// ParseManifest reads a manifest's content, of any of the shapes a registry holds.
func ParseManifest(raw []byte) (*Manifest, error) {
type desc struct {
MediaType string `json:"mediaType"`
Digest string `json:"digest"`
}
var v struct {
MediaType string `json:"mediaType"`
Config *desc `json:"config"`
Layers []desc `json:"layers"`
Manifests []desc `json:"manifests"`
FSLayers []struct {
BlobSum string `json:"blobSum"`
} `json:"fsLayers"`
}
if err := json.Unmarshal(raw, &v); err != nil {
return nil, fmt.Errorf("not a manifest: %v", err)
}
m := &Manifest{MediaType: v.MediaType}
if v.Config != nil && v.Config.Digest != "" {
m.ConfigMedia = v.Config.MediaType
m.Refs = append(m.Refs, v.Config.Digest)
}
for _, d := range v.Layers {
m.Refs = append(m.Refs, d.Digest)
m.Layers = append(m.Layers, d.Digest)
}
for _, d := range v.FSLayers {
m.Refs = append(m.Refs, d.BlobSum)
m.Layers = append(m.Layers, d.BlobSum)
}
for _, d := range v.Manifests {
m.Children = append(m.Children, d.Digest)
}
return m, nil
}
@@ -1,20 +1,14 @@
package main
import (
reg "git.novox.be/novox/mesh-delivery/contracts/go/seats/containerimageregistry"
sweep "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshartifactsweep"
"git.novox.be/novox/mesh-sdk/go/catalogue"
"git.novox.be/novox/mesh-sdk/go/seatlist/seatlisttest"
"git.novox.be/novox/mesh-sdk/go/views"
"context"
"encoding/json"
"fmt"
"os"
"reflect"
"slices"
"sort"
"strconv"
"strings"
"sync"
"testing"
@@ -27,72 +21,66 @@ func d(name string) string {
func hexOf(digest string) string { return strings.TrimPrefix(digest, "sha256:") }
// fakeStore is a store's blobs and manifests, as the two registry seats' list answers them (ADR 0632 §4).
// fakeStore is a store's files and its manifests: what listScript and readScript would print.
type fakeStore struct {
blobs map[string]int64
revisions map[string][]string // repo -> digests
tags map[string]map[string]string
manifests map[string]string // digest -> content
held map[string]bool // Key(repo, digest) -> held
}
// ask is the seats as the runtime asks them: list on each, every repository or one; anything else fails the test, as
// these tools only read.
func (f *fakeStore) ask(t *testing.T) func(string, any) (json.RawMessage, error) {
return func(key string, body any) (json.RawMessage, error) {
seat, verb, _ := strings.Cut(strings.TrimPrefix(key, "seat:"), ".")
if verb != "list" || (seat != "container-image-registry" && seat != "oci-artifact-registry") {
t.Fatalf("asked %s", key)
func (f *fakeStore) listing() string {
var b strings.Builder
b.WriteString("#blobs\n")
for dg, n := range f.blobs {
fmt.Fprintf(&b, "%d blobs/sha256/%s/%s/data\n", n, hexOf(dg)[:2], hexOf(dg))
}
b.WriteString("#revisions\n")
for repo, ds := range f.revisions {
for _, dg := range ds {
fmt.Fprintf(&b, "repositories/%s/_manifests/revisions/sha256/%s/link\n", repo, hexOf(dg))
}
raw, _ := json.Marshal(body)
var in reg.ListInput
_ = json.Unmarshal(raw, &in)
repos := []reg.Repository{}
names := make([]string, 0, len(f.revisions))
for n := range f.revisions {
names = append(names, n)
}
b.WriteString("#tags\n")
for repo, ts := range f.tags {
for t, dg := range ts {
fmt.Fprintf(&b, "repositories/%s/_manifests/tags/%s/current/link:%s\n", repo, t, dg)
}
sort.Strings(names)
for _, name := range names {
if in.Name != "" && in.Name != name {
continue
}
var ms []reg.Listed
for _, dg := range f.revisions[name] {
var doc struct {
Config *struct{ MediaType, Digest string }
Layers []struct{ Digest string }
Manifests []struct{ Digest string }
}
_ = json.Unmarshal([]byte(f.manifests[dg]), &doc)
e := reg.Listed{Digest: dg, Size: f.blobs[dg], Held: f.held[Key(name, dg)]}
if doc.Config != nil {
e.Size += f.blobs[doc.Config.Digest]
}
for _, l := range doc.Layers {
e.Size += f.blobs[l.Digest]
}
for _, c := range doc.Manifests {
e.Platforms = append(e.Platforms, c.Digest)
}
e.Index = len(e.Platforms) > 0
if doc.Config != nil && doc.Config.MediaType == "application/vnd.oci.empty.v1+json" && len(doc.Layers) == 1 {
e.Artifact = doc.Layers[0].Digest
}
for tag, at := range f.tags[name] {
if at == dg {
e.Tags = append(e.Tags, tag)
}
b.WriteString("#end\n")
return b.String()
}
// run is the store's container as docker exec reaches it: the listing, or the manifests asked for, as
// the two scripts print them. Anything else is a test failure: these tools only read.
func (f *fakeStore) run(t *testing.T) Runner {
return func(_ context.Context, name string, args ...string) Ran {
if name != "docker" || len(args) < 5 || args[0] != "exec" || args[1] != "mesh-registry" || args[2] != "sh" || args[3] != "-c" {
t.Fatalf("ran %s %v", name, args)
}
switch args[4] {
case listScript:
return Ran{Stdout: f.listing()}
case readScript:
var b strings.Builder
for _, p := range args[6:] {
fmt.Fprintf(&b, "#manifest %s\n", p)
found := false
for dg, body := range f.manifests {
if blobPath(dg) == p {
b.WriteString(body + "\n")
found = true
}
}
if (e.Artifact != "") == (seat == "oci-artifact-registry") {
ms = append(ms, e)
if !found {
b.WriteString("#absent\n")
}
}
if len(ms) > 0 {
repos = append(repos, reg.Repository{Name: name, Manifests: ms})
}
b.WriteString("#end\n")
return Ran{Stdout: b.String()}
}
return json.Marshal(reg.ListAnswer{Repositories: repos})
t.Fatalf("ran a script these tools do not have: %q", args[4])
return Ran{}
}
}
@@ -164,7 +152,7 @@ func records() *Records {
func view(t *testing.T, f *fakeStore) *View {
t.Helper()
s := &Store{Ask: f.ask(t)}
s := &Store{Container: "mesh-registry", UID: 1000, Run: f.run(t)}
v, err := s.View(context.Background())
if err != nil {
t.Fatal(err)
@@ -179,34 +167,50 @@ func withFill(r *Records) *Records {
return r
}
// The store is read through its two seats' list (ADR 0632 §4): every manifest of every repository, tagged or not, an
// index with the manifests it names, a bundle's or archive's manifest as the holder of its blob; each manifest's size is
// the seat's, so nothing is unmarked before a manifest goes, and a manifest gone frees its size.
func TestTheStoreIsReadThroughItsSeats(t *testing.T) {
f := world()
f.held = map[string]bool{Key("app/tools", d("h-kept")): true}
v := view(t, f)
server := v.L.Repos["app/server"]
if server == nil || len(server.Revisions) != 4 || server.Tags["latest"] != d("m-stranger") {
t.Fatalf("app/server reads %+v", server)
func TestTheListingIsRead(t *testing.T) {
l, err := ParseListing("#blobs\n12 blobs/sha256/ab/abcd/data\n#revisions\nrepositories/a/b/c/_manifests/revisions/sha256/ff/link\n#tags\nrepositories/a/b/c/_manifests/tags/v1/current/link:sha256:ff\n#end\n")
if err != nil {
t.Fatal(err)
}
if m := v.M[Key("app/server", d("idx"))]; m == nil || !reflect.DeepEqual(m.Children, []string{d("m-kept")}) {
t.Errorf("the index names %+v", m)
if l.Blobs["sha256:abcd"] != 12 {
t.Errorf("blobs %v", l.Blobs)
}
if m := v.M[Key("app/tools", d("h-kept"))]; !m.Holder() || m.Layers[0] != d("a-kept") {
t.Errorf("the holder of a-kept reads %+v", m)
r := l.Repos["a/b/c"]
if r == nil || !r.Revisions["sha256:ff"] || r.Tags["v1"] != "sha256:ff" {
t.Errorf("repository with slashes misread: %+v", r)
}
if _, held := v.L.Blobs[d("a-kept")]; !held || !v.Held[Key("app/tools", d("h-kept"))] {
t.Errorf("a-kept is not read as held by the store, or its hold is not read: %v", v.Held)
}
func TestACutListingIsRefused(t *testing.T) {
for _, out := range []string{"#blobs\n12 blobs/sha256/ab/abcd/data\n", "#blobs\nnot a line\n#end\n", "stray\n#end\n"} {
if _, err := ParseListing(out); err == nil {
t.Errorf("accepted %q", out)
}
}
if want := int64(len(f.manifests[d("m-old")])) + 10 + 1000 + 500; v.L.Blobs[d("m-old")] != want {
t.Errorf("m-old's size %d, want %d (its content and every blob it names)", v.L.Blobs[d("m-old")], want)
}
func TestTheMarkIsTheCollectorsIncludingAnIndexAndSharedBlobs(t *testing.T) {
v := view(t, world())
marked := v.Marked(nil)
for _, name := range []string{"cfg", "shared", "old-only", "stranger-layer", "a-kept", "a-old", "doc-body", "empty", "m-kept", "idx"} {
if !marked[d(name)] {
t.Errorf("%s not marked", name)
}
}
if freed, n := v.Unmarked(nil); freed != 0 || n != 0 {
t.Errorf("unmarked %d in %d before anything goes", freed, n)
if marked[d("orphan")] {
t.Error("a blob no manifest names is marked")
}
if freed, n := v.Unmarked(map[string]bool{Key("app/server", d("idx")): true}); freed != v.L.Blobs[d("idx")] || n != 1 {
t.Errorf("the index gone frees %d in %d, want its size", freed, n)
freed, n := v.Unmarked(nil)
if freed != 7000 || n != 1 {
t.Errorf("the collector frees %d in %d, want 7000 in 1", freed, n)
}
// The index alone gone frees its own content and nothing m-kept still marks.
_, n = v.Unmarked(map[string]bool{Key("app/server", d("idx")): true})
if n != 2 {
t.Errorf("without the index %d blobs unmarked, want 2 (orphan and the index itself)", n)
}
if sh := v.Shared(); !sh[d("empty")] || sh[d("cfg")] {
t.Error("shared misjudged")
}
}
@@ -250,15 +254,16 @@ func TestAStateThisBundleDoesNotKnowIsKept(t *testing.T) {
}
}
func TestBytesFreedAreTheSizesOfWhatGoes(t *testing.T) {
func TestBytesFreedCountASharedBlobAsKept(t *testing.T) {
v := view(t, world())
a := &CollectAnswer{DryRun: true, Eligible: 2, WouldLetGo: []string{
"artifact-store://app/server@" + d("m-old"), "artifact-store://app/tools/blobs/" + d("a-old")}}
out := Collected(v, a, true, nil)
now, after := out["collector_frees_now_bytes"].(int64), out["collector_frees_after_bytes"].(int64)
// m-old and the holder of a-old go, each with the size its seat says.
if want := v.L.Blobs[d("m-old")] + v.L.Blobs[d("h-old")]; now != 0 || after != want {
t.Errorf("now %d after %d, want 0 and %d", now, after, want)
// m-old's own content, old-only and a-old and its holder go; shared and cfg stay with m-kept.
want := int64(7000) + 500 + 4000 + v.L.Blobs[d("m-old")] + v.L.Blobs[d("h-old")]
if now != 7000 || after != want {
t.Errorf("now %d after %d, want 7000 and %d", now, after, want)
}
if out["manifests_gone"].(int) != 2 {
t.Errorf("gone %v", out["manifests_gone"])
@@ -269,12 +274,13 @@ func TestOnlyTheirBytesLeaveOutWhatAnotherStateMarks(t *testing.T) {
v := view(t, world())
entries := Classify(v, withFill(records()), nil)
sums := Summarise(v, entries, entries)
if el := sums[StateEligible]; el.OnlyTheirBytes != v.L.Blobs[d("m-old")] {
el := sums[StateEligible]
if el.OnlyTheirBytes != 500+v.L.Blobs[d("m-old")] {
t.Errorf("eligible only-theirs %d", el.OnlyTheirBytes)
}
}
// asked records every ask, and answers as the seat and the catalogue would.
// asked records every ask, and answers as the controller would.
type asked struct {
mu sync.Mutex
calls []string
@@ -287,51 +293,6 @@ type asked struct {
noCatalogue bool
}
// recordsAsked is the tools' Recorded in a test: each call asked of asked, as `artifacts` or `collect`, with the
// arguments a real run gives the seat's sweep.
type recordsAsked struct{ a *asked }
func (r recordsAsked) Artifacts(repository string) (*Records, error) {
args := map[string]any{"collected": "true"}
if repository != "" {
args["repository"] = repository
}
raw, err := r.a.ask("artifacts", args)
if err != nil {
return nil, err
}
var recs Records
answer, _, _ := answerOf(raw)
if err := json.Unmarshal(answer, &recs); err != nil {
return nil, err
}
for i := range recs.References {
fill(&recs.References[i])
}
recs.CollectedAsked = true
return &recs, nil
}
func (r recordsAsked) Collect(why string, confirm bool, most int) (*CollectAnswer, error) {
args := map[string]any{}
if confirm {
if strings.TrimSpace(why) == "" {
return nil, fmt.Errorf("a real collection needs why: nothing was asked")
}
args["why"], args["confirm"] = why, "true"
}
if most > 0 {
args["most"] = strconv.Itoa(most)
}
raw, err := r.a.ask("collect", args)
if err != nil {
return nil, err
}
var c CollectAnswer
answer, _, _ := answerOf(raw)
return &c, json.Unmarshal(answer, &c)
}
func (a *asked) ask(key string, body any) (json.RawMessage, error) {
a.mu.Lock()
defer a.mu.Unlock()
@@ -343,7 +304,7 @@ func (a *asked) ask(key string, body any) (json.RawMessage, error) {
}
var answer any
switch key {
case "artifacts":
case "seat:mesh-controller.artifacts":
answer = records()
case CatalogueModules:
if a.noCatalogue {
@@ -359,8 +320,8 @@ func (a *asked) ask(key string, body any) (json.RawMessage, error) {
if a.failing[name] {
return nil, fmt.Errorf("no answer")
}
if _, has := args["commit"]; has {
return nil, fmt.Errorf("asked %s at %v: the seat's verb takes no commit", name, args["commit"])
if args["commit"] != "c-"+name {
return nil, fmt.Errorf("asked %s at %v", name, args["commit"])
}
manifest, has := a.definitions[name]
if !has {
@@ -368,10 +329,9 @@ func (a *asked) ask(key string, body any) (json.RawMessage, error) {
break
}
// The catalogue's tool answers through the runtime as the protocol's content list.
raw, _ := json.Marshal(catalogue.CatalogOne{Module: catalogue.CatalogModule{
CatalogEntry: catalogue.CatalogEntry{Module: name, Commit: "c-" + name}, Manifest: json.RawMessage(manifest)}})
raw, _ := json.Marshal(map[string]any{"module": map[string]any{"module": name, "manifest": json.RawMessage(manifest)}})
return json.Marshal(map[string]any{"content": []map[string]any{{"type": "text", "text": string(raw)}}})
case "collect":
case "seat:mesh-controller.collect":
if args["confirm"] == "true" {
answer = CollectAnswer{LetGo: []string{"artifact-store://app/server@" + d("m-old")}}
} else {
@@ -386,8 +346,8 @@ func (a *asked) ask(key string, body any) (json.RawMessage, error) {
func tool(t *testing.T, a *asked, name string) func(map[string]any) (any, error) {
f := world()
s := &Store{Ask: f.ask(t)}
for _, tl := range Tools(s, recordsAsked{a}, &Catalogue{Ask: a.ask}) {
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 == name {
return tl.Run
}
@@ -430,18 +390,31 @@ func TestARealRunWithoutWhyIsRefusedAndAsksNothing(t *testing.T) {
}
}
func TestReferencesFallBackWhenCollectedCannotBeCarried(t *testing.T) {
a := &asked{fail: map[string]bool{"collected": true}}
out, err := tool(t, a, "artifact_store_references")(map[string]any{"repository": "app/server"})
if err != nil {
t.Fatal(err)
}
m := out.(map[string]any)
if m["note"] == nil || m["manifests"] == nil {
t.Errorf("answer %v", m)
}
if _, err := tool(t, a, "artifact_store_references")(map[string]any{"repository": "nope"}); err == nil {
t.Error("an unknown repository was answered")
}
}
func TestTheToolsServedAreTheToolsTheManifestNames(t *testing.T) {
raw, err := os.ReadFile("../../module.json")
if err != nil {
t.Fatal(err)
}
var m struct {
Tools []string `json:"tools"`
Invokes []string `json:"invokes"`
Reads []string `json:"reads"`
Consumes []string `json:"consumes"`
Requires []any `json:"requires"`
Claims []struct {
Tools []string `json:"tools"`
Invokes []string `json:"invokes"`
Reads []string `json:"reads"`
Claims []struct {
Name string `json:"name"`
Serves []string `json:"serves"`
} `json:"claims"`
@@ -450,7 +423,7 @@ func TestTheToolsServedAreTheToolsTheManifestNames(t *testing.T) {
t.Fatal(err)
}
var served []string
for _, tl := range append(Tools(&Store{}, recordsAsked{&asked{}}, &Catalogue{}), (&views.Reader{}).Tools("artifact_store")...) {
for _, tl := range Tools(&Store{}, Controller{}, &Catalogue{}) {
if !strings.HasPrefix(tl.Name, "artifact_store_") || tl.Description == "" || tl.Run == nil {
t.Errorf("tool %q", tl.Name)
}
@@ -463,48 +436,49 @@ func TestTheToolsServedAreTheToolsTheManifestNames(t *testing.T) {
t.Fatalf("served %v, manifest %v", served, listed)
}
// ADR 0571 clause 2: it holds the seat mesh-artifact-sweep and serves its verbs, and calls no verb of the controller's;
// it reads no controller state, the lease neither (issue 1126).
// CAT-AS1: what it holds and removes it asks the two registry seats the artifact store's holder serves.
want := []string{"seat:mesh-hand-acts.hand-act", CatalogueModules, CatalogueModule, WantsTool, ManifestsTool,
"seat:oci-artifact-registry.hold", "seat:oci-artifact-registry.release", "seat:oci-artifact-registry.remove",
"seat:container-image-registry.hold", "seat:container-image-registry.release", "seat:container-image-registry.remove",
// ADR 0632 §4: what the store holds it reads through the two seats' list.
"seat:container-image-registry.list", "seat:oci-artifact-registry.list"}
// the lease is the one controller state it reads (clause 10's exemption).
want := []string{"seat:mesh-hand-acts.hand-act", CatalogueModules, CatalogueModule}
if !reflect.DeepEqual(m.Invokes, want) {
t.Errorf("invokes %v", m.Invokes)
}
// ADR 0615: the assigner's wants and the indexer's manifests are asked once and followed by their events, not read.
if !reflect.DeepEqual(m.Consumes, []string{"mesh-delivery-assigner.views.wants", "mesh-delivery-indexer.views.manifests"}) ||
slices.Contains(m.Reads, WantsRead) || slices.Contains(m.Reads, ManifestsRead) {
t.Errorf("consumes %v, reads %v", m.Consumes, m.Reads)
}
// The operator, 2026-11-04 (issue 1966): it reaches the store through the registry seats' verbs, and requires no
// provision artifact-store.
if len(m.Requires) != 0 {
t.Errorf("requires %v, want nothing: the store is reached through the registry seats", m.Requires)
}
// Its address file is filled from the image seat holder's listen (ADR 0632 §1), never by the retired provision.
address, err := os.ReadFile("../../files/store-address")
if err != nil || strings.TrimSpace(string(address)) != "${seat:container-image-registry:reach}" {
t.Errorf("the store's address file reads %q (%v), want the image seat's reach", address, err)
}
var verbs []string
for _, tl := range SeatTools(&Holder{}, &Store{}) {
verbs = append(verbs, strings.TrimPrefix(tl.Name, sweep.Seat+"."))
verbs = append(verbs, strings.TrimPrefix(tl.Name, catalogue.ArtifactSweepSeat+"."))
}
catalogue.UseSeats(catalogue.SeatsFromDefinitions(seatlisttest.Definitions()))
seat, _ := catalogue.SeatNamed(sweep.Seat)
seat, _ := catalogue.SeatNamed(catalogue.ArtifactSweepSeat)
var contract []string
for _, v := range seat.Serves {
contract = append(contract, v.Name)
}
if len(m.Claims) != 1 || m.Claims[0].Name != sweep.Seat || !reflect.DeepEqual(m.Claims[0].Serves, verbs) ||
if len(m.Claims) != 1 || m.Claims[0].Name != catalogue.ArtifactSweepSeat || !reflect.DeepEqual(m.Claims[0].Serves, verbs) ||
!reflect.DeepEqual(verbs, contract) {
t.Errorf("claims %+v, serves %v, the seat's verbs %v", m.Claims, verbs, contract)
}
for _, r := range m.Reads {
if strings.HasPrefix(r, "mesh-controller.") {
if strings.HasPrefix(r, "mesh-controller.") && r != LeaseRead {
t.Errorf("reads the controller's %s", r)
}
}
}
func TestASocketRefusalIsAskedAgainThroughSudo(t *testing.T) {
var ran []string
run := func(_ context.Context, name string, args ...string) Ran {
ran = append(ran, name)
if name == "docker" {
return Ran{Status: 1, Stderr: "permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock"}
}
return Ran{Stdout: "#end\n"}
}
if _, err := docker(context.Background(), run, 1000, "exec", "x"); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(ran, []string{"docker", "sudo"}) {
t.Errorf("ran %v", ran)
}
if _, err := docker(context.Background(), func(context.Context, string, ...string) Ran {
return Ran{Status: 1, Stderr: "Error: No such container: mesh-registry"}
}, 1000, "exec"); err == nil || !strings.Contains(err.Error(), "not on this machine") {
t.Errorf("err %v", err)
}
}
@@ -1,153 +0,0 @@
package main
// **The sweep asks the registry seats** (CAT-AS1; novox/hq ADR 0617 §2, design 51): the artifact store's write side is
// its holder's, so the sweep no longer deletes or holds over the store's door. What it keeps from retention it asks the
// seat's `hold` for (a kept bundle or archive on oci-artifact-registry, a kept copy of an upstream base on
// container-image-registry), and what is eligible it asks the seat's `remove` for, with the sweep's reason; both verbs
// are in the manifest's `invokes`, and only this module is on their caller lists. A reference is read in both forms
// (ADR 0605 §9): the older `artifact-store://<path>` and the seat's `<seat>/<module>/<artifact>@<digest>`; the keep set
// keys each by the older form, so the two meet as one artifact. A call a seat refuses stops the sweep and writes the
// sweep's finding, sweep-refused; the next sweep with no refusal clears it.
import (
"encoding/json"
"fmt"
"strings"
"git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshconditionsclient"
meshconditions "git.novox.be/novox/mesh-contracts/health-and-repair/go/seats/meshconditions"
artifactref "git.novox.be/novox/mesh-delivery/contracts/go/clients/containerimageregistryclient/reference"
ociseat "git.novox.be/novox/mesh-delivery/contracts/go/seats/ociartifactregistry"
"git.novox.be/novox/mesh-sdk/go/catalogue"
reg "git.novox.be/novox/mesh-delivery/contracts/go/seats/containerimageregistry"
)
// SweepRefused is the sweep's finding: a seat refused a hold or a remove the sweep asked.
const SweepRefused = "sweep-refused"
// sweepFindingKey is the one key of the sweep's finding in the module's findings.
var sweepFindingKey = meshconditionsclient.Key(meshconditionsclient.ScopeModule, Module, SweepRefused)
// canonical is a kept reference in the older form, `artifact-store://<path>`, whichever form it came in; another is as
// it was.
func canonical(reference string) string {
path, kept := registryForms.InArtifactStore(reference)
if !kept {
return reference
}
return catalogue.ArtifactStoreScheme + path
}
// seatOf is the seat, name and digest a kept reference is held under: a bundle or an archive on oci-artifact-registry,
// an image or a copy of an upstream base on container-image-registry.
func seatOf(reference string) (seat, name, digest string, err error) {
path, kept := registryForms.InArtifactStore(reference)
if !kept {
return "", "", "", fmt.Errorf("%s is no reference into the mesh's registries", reference)
}
if name, digest, ok := strings.Cut(path, "/blobs/"); ok {
return ociseat.Seat, name, digest, nil
}
if name, digest, ok := strings.Cut(path, "@"); ok {
return reg.Seat, name, digest, nil
}
return "", "", "", fmt.Errorf("%s names no digest", reference)
}
// isCopy is whether a kept reference is a copy of an upstream base.
func isCopy(reference string) bool {
path, _ := registryForms.InArtifactStore(reference)
return strings.HasPrefix(path, "upstream/")
}
// askSeat asks verb of the seat reference is held on, with body built from its name and digest.
func (h *Holder) askSeat(reference, verb string, body func(name, digest string) any, answer any) error {
seat, name, digest, err := seatOf(reference)
if err != nil {
return err
}
if h.Seats == nil {
return fmt.Errorf("this process reaches no registry seat")
}
raw, err := h.Seats("seat:"+seat+"."+verb, body(name, digest))
if err != nil {
return fmt.Errorf("%s's %s of %s@%s: %w", seat, verb, name, digest, err)
}
if answer != nil && len(raw) > 0 {
if err := json.Unmarshal(raw, answer); err != nil {
return fmt.Errorf("%s's answer to %s: %w", seat, verb, err)
}
}
return nil
}
// holdOnSeat asks the seat to keep reference from retention, for why.
func (h *Holder) holdOnSeat(reference, why string) (bool, error) {
var a reg.HoldAnswer
err := h.askSeat(reference, reg.VerbHold, func(name, digest string) any {
return reg.HoldInput{Name: name, Digest: digest, Reason: why}
}, &a)
if err == nil && !a.Held {
err = fmt.Errorf("%s: the seat answered it is not held", reference)
}
return a.Held, err
}
// Retention is the reason of a removal by digest, the sweep's alone (design 51 *Who may call which verb*): the holder
// removes an untagged thing only for it. The seat's definition names it.
const Retention = reg.RemoveInputReasonRetention
// removeOnSeat lets reference go: a hold an earlier sweep asked while it was kept is released first (the holder
// refuses to remove a held thing; one not held answers released false), then it is removed for retention. why goes with
// the release; the hand act records it.
func (h *Holder) removeOnSeat(reference, why string) error {
if err := h.askSeat(reference, reg.VerbRelease, func(name, digest string) any {
return reg.ReleaseInput{Name: name, Digest: digest, Reason: why}
}, &reg.ReleaseAnswer{}); err != nil {
return err
}
return h.askSeat(reference, reg.VerbRemove, func(name, digest string) any {
return reg.RemoveInput{Name: name, Digest: digest, Reason: Retention}
}, &reg.RemoveAnswer{})
}
// sweepFinding writes the sweep's finding: what the seat refused, and why.
func (h *Holder) sweepFinding(what string, err error) {
at := h.now().UTC()
f := meshconditions.FindingsByKeyValue{V: meshconditionsclient.FindingVersion, Key: sweepFindingKey, Kind: SweepRefused,
Subject: meshconditions.Subject{Scope: meshconditionsclient.ScopeModule, ID: Module},
Severity: meshconditionsclient.Warning, Resolver: meshconditionsclient.ResolverOperator,
Summary: fmt.Sprintf("the artifact sweep stopped: a registry seat refused %s (the evidence names why)", what),
Headline: "The artifact sweep stopped",
Explanation: "The sweep keeps what the mesh still needs and removes the rest through the registry seats. A seat " +
"refused one of its asks, so it stopped before anything more was removed; what it kept stays kept.",
Needs: "read the seat holder's journal for the refusal; the next sweep asks again.",
Resolved: "Resolved: the artifact sweep ran through without a refusal",
Evidence: []meshconditions.Evidence{{At: at.UTC(), Said: fmt.Sprintf("%s: %v", what, err)}},
Source: "CAT-AS1", Observer: Module, At: at}
if werr := h.Bus.Put(FindingsState, sweepFindingKey, f); werr != nil {
h.logf("the sweep's finding (%s: %v) could not be written: %v", what, err, werr)
}
}
// sweepClean clears the sweep's finding after a sweep no seat refused.
func (h *Holder) sweepClean() {
if _, found, err := h.Bus.Get(FindingsState, sweepFindingKey); err == nil && found {
if err := h.Bus.Delete(FindingsState, sweepFindingKey); err != nil {
h.logf("the sweep's finding could not be cleared: %v", err)
}
}
}
// keptWhy is why a kept reference is held, as the seat's hold takes it.
func keptWhy(r *Ref) string {
if r == nil || len(r.Why) == 0 {
return "kept by the artifact sweep"
}
return "kept: " + strings.Join(r.Why, "; ")
}
// registryForms reads and routes a reference of the registry form, with the two registry seats' names from their contracts
// (the registry clients' reference forms, novox/hq ADR 0605 §9, ADR 0634 §4).
var registryForms = artifactref.Seats{Image: reg.Seat, Object: ociseat.Seat}
@@ -33,8 +33,7 @@ func TestEveryFileTakesItsTextFromATemplate(t *testing.T) {
t.Fatal(err)
}
var m struct {
Resources []map[string]any `json:"resources"`
Packages map[string]string `json:"packages"`
Resources []map[string]any `json:"resources"`
Build struct {
Artifacts []map[string]any `json:"artifacts"`
} `json:"build"`
@@ -42,10 +41,6 @@ func TestEveryFileTakesItsTextFromATemplate(t *testing.T) {
if err := json.Unmarshal(raw, &m); err != nil {
t.Fatal(err)
}
// The builder's keys are read through its published package, taken by its series (ADR 0634 §1).
if m.Packages["builds"] != "0.1" {
t.Errorf("packages %v: want builds of series 0.1", m.Packages)
}
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"])
@@ -12,7 +12,7 @@ import (
)
// Recorded is what says which references the mesh keeps and lets go of them: the seat's holder (Holder, novox/hq ADR
// 0571 clause 2), or a test's stand-in.
// 0571 clause 2), or before it the controller (Controller), each in the controller's answer's shape.
type Recorded interface {
Artifacts(repository string) (*Records, error)
Collect(why string, confirm bool, most int) (*CollectAnswer, error)
@@ -27,9 +27,9 @@ func Tools(s *Store, c Recorded, cat *Catalogue) []stdio.Tool {
{
Name: "artifact_store_repositories",
Description: "Every repository the artifact store holds: its tags and what each names, how many manifests it holds " +
"(tagged or not — the mesh pins by digest, so most are untagged) and its size, each manifest's as its seat says it. " +
"A layer two manifests share is counted in each. Read through the registry seats' list (ADR 0632 §4); changes " +
"nothing. Replaces curl /v2/_catalog and /v2/<name>/tags/list. (r)",
"(tagged or not — the mesh pins by digest, so most are untagged) and its size, the blobs its manifests mark. " +
"A blob two repositories share is counted in each, and shared_bytes says how much of a size that is. Read from " +
"the store's own files; changes nothing. Replaces curl /v2/_catalog and /v2/<name>/tags/list. (r)",
Input: map[string]any{"repository": repoArg},
Run: func(args map[string]any) (any, error) {
v, err := s.View(ctx)
@@ -41,9 +41,9 @@ func Tools(s *Store, c Recorded, cat *Catalogue) []stdio.Tool {
},
{
Name: "artifact_store_usage",
Description: "How large the artifact store is: every manifest's size together, as its seat says it (a layer two " +
"manifests share is counted in each), and the largest repositories. Read through the registry seats' list (ADR " +
"0632 §4); changes nothing. Replaces du on the store's directory. (r)",
Description: "How large the artifact store is: every blob's bytes together, the largest repositories, the bytes " +
"more than one repository's manifests mark, and the bytes no manifest marks — what the store's nightly collector " +
"frees next. Read from the store's own files; changes nothing. Replaces du on the store's directory. (r)",
Input: map[string]any{"top": map[string]any{"type": "integer", "description": "how many of the largest repositories to name (default 10, at most 200)"}},
Run: func(args map[string]any) (any, error) {
top, err := count(args, "top", 10, 1, 200)
@@ -139,6 +139,16 @@ func Tools(s *Store, c Recorded, cat *Catalogue) []stdio.Tool {
}
}
// View reads the store now.
func (s *Store) View(ctx context.Context) (*View, error) {
l, err := s.List(ctx)
if err != nil {
return nil, err
}
m, unread := s.Manifests(ctx, l)
return &View{L: l, M: m, Unread: unread}, nil
}
// unreadNote says what manifests that could not be read do to the numbers, when there are any.
func unreadNote(v *View) map[string]any {
if len(v.Unread) == 0 {
@@ -4,15 +4,13 @@ import (
"sort"
)
// View is the store at one moment, as its seats list it (listed.go).
// View is the store at one moment: its files, and every manifest's content that could be read.
type View struct {
L *Listing
// M is each manifest read, by Key.
M map[string]*Manifest
// Unread is each manifest that could not be read, by Key, with why.
Unread map[string]string
// Held is each manifest a hold on its seat keeps from retention, by Key.
Held map[string]bool
}
// Marks are the blobs one manifest keeps from the store's collector: its own content, its
@@ -1 +1 @@
${seat:container-image-registry:reach}
${seat:mesh-artifact-store:reach}
+5 -25
View File
@@ -3,40 +3,20 @@ module artifactstoretools
go 1.26.0
require (
git.novox.be/novox/mesh-delivery/contracts/go/clients/containerimageregistryclient v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/contracts/go/seats/meshartifactsweep v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/contracts/go/seats/meshwants v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-contracts/go/seats/nodeengine v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-contracts/health-and-repair/go/seats/meshconditions v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshconditionsclient v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshhandactsclient v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-contracts/health-and-repair/go/seats/meshhandacts v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/contracts/go/seats/containerimageregistry v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-delivery/contracts/go/seats/ociartifactregistry v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
github.com/nats-io/nats.go v1.54.0
)
require (
git.novox.be/novox/mesh-delivery/contracts/go/seats/meshartifactsweep v0.0.0-00010101000000-000000000000
github.com/antithesishq/antithesis-sdk-go v0.8.0-default-no-op // indirect
github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op // indirect
github.com/google/go-tpm v0.9.8 // indirect
github.com/klauspost/compress v1.20.1 // indirect
github.com/klauspost/compress v1.20.0 // indirect
github.com/minio/highwayhash v1.0.4 // indirect
github.com/nats-io/jwt/v2 v2.8.2 // indirect
github.com/nats-io/jwt/v2 v2.8.1 // indirect
github.com/nats-io/nats-server/v2 v2.11.17 // indirect
github.com/nats-io/nkeys v0.4.16 // indirect
github.com/nats-io/nuid v1.0.1 // indirect
golang.org/x/crypto v0.57.0 // indirect
golang.org/x/sys v0.48.0 // indirect
golang.org/x/time v0.16.0 // indirect
)
require (
git.novox.be/novox/mesh-delivery/sdk v0.0.0-00010101000000-000000000000 // indirect
golang.org/x/time v0.15.0 // indirect
)
+10 -8
View File
@@ -1,13 +1,15 @@
github.com/antithesishq/antithesis-sdk-go v0.8.0-default-no-op h1:1BOWQJweNyvZMlpAHXGLiZQn9S+QXGcz3xh94lC0w6E=
github.com/antithesishq/antithesis-sdk-go v0.8.0-default-no-op/go.mod h1:FQyySiasQQM8735Ddel3MRojmy4dA1IqCeyJ5jmPMbI=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op h1:Z/MZK75wC/NSrkgqeNIa7jexam9uWzhLmFTSCPI/kn0=
github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op/go.mod h1:FQyySiasQQM8735Ddel3MRojmy4dA1IqCeyJ5jmPMbI=
github.com/google/go-tpm v0.9.8 h1:slArAR9Ft+1ybZu0lBwpSmpwhRXaa85hWtMinMyRAWo=
github.com/google/go-tpm v0.9.8/go.mod h1:h9jEsEECg7gtLis0upRBQU+GhYVH6jMjrFxI8u6bVUY=
github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLMPdiQ=
github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/minio/highwayhash v1.0.4 h1:asJizugGgchQod2ja9NJlGOWq4s7KsAWr5XUc9Clgl4=
github.com/minio/highwayhash v1.0.4/go.mod h1:GGYsuwP/fPD6Y9hMiXuapVvlIUEhFhMTh0rxU3ik1LQ=
github.com/nats-io/jwt/v2 v2.8.2 h1:XXRgB60MSTnqsRwejQurVDs/hcv2dkt+86GjI+I/bMc=
github.com/nats-io/jwt/v2 v2.8.2/go.mod h1:Ag/56sq9OblL4JgdYufDd16Egb17Kr/8WwwuO/forVc=
github.com/nats-io/jwt/v2 v2.8.1 h1:V0xpGuD/N8Mi+fQNDynXohVvp7ZztevW5io8CUWlPmU=
github.com/nats-io/jwt/v2 v2.8.1/go.mod h1:nWnOEEiVMiKHQpnAy4eXlizVEtSfzacZ1Q43LIRavZg=
github.com/nats-io/nats-server/v2 v2.11.17 h1:GKEghcFK6A+aFx11Yf1LjgLC3txAwvyhnYzhBIQZA8I=
github.com/nats-io/nats-server/v2 v2.11.17/go.mod h1:B1sFVz4StNosQ903ak4N1G01Fl/9f8e06mXpFIE2K24=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
@@ -21,5 +23,5 @@ golang.org/x/crypto v0.57.0/go.mod h1:Fdz0i5U6CoizGwLda9DttjSk6qlZo25zYNtR+ycvuZ
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
golang.org/x/time v0.16.0 h1:vMb6ptszcQMkcwiRTAuNNU50gom6++Q/6gY2hDM6VDE=
golang.org/x/time v0.16.0/go.mod h1:rVKOqvZeKvrDKTQiAHJ7wmwP0RzleSphoEA9RcdLA0s=
golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
@@ -0,0 +1,57 @@
package registry
import (
"context"
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"net/http"
)
// blobBound is the most GetBlob reads: a templates archive is a few kilobytes; anything near this is no archive a
// take-in reads text from.
const blobBound = 64 << 20
// GetBlob is the archive a recorded reference names (`artifact-store://<repository>/blobs/sha256:<hex>`), read whole
// and checked against the digest it names: bytes that hash to another digest are refused, never read (R4e: the
// controller reads a templates archive by the reference of a builder's done key). Gone when the store does not hold
// it; ErrNotOurs for a reference outside the store or one that is not an archive.
func (s Store) GetBlob(ctx context.Context, reference string) ([]byte, error) {
repository, digest, archive, err := s.archive(reference)
if err != nil {
return nil, err
}
if !archive {
return nil, fmt.Errorf("%w: %s is not an archive", ErrNotOurs, reference)
}
request, err := http.NewRequestWithContext(ctx, http.MethodGet, s.url(repository, "blobs", digest), nil)
if err != nil {
return nil, err
}
response, err := s.client().Do(request)
if err != nil {
return nil, fmt.Errorf("cannot reach the artifact store at %s: %w", s.Address, err)
}
defer response.Body.Close()
switch response.StatusCode {
case http.StatusOK:
case http.StatusNotFound:
return nil, Gone
default:
return nil, fmt.Errorf("the artifact store answered %s for %s/blobs/%s", response.Status, repository, digest)
}
body, err := io.ReadAll(io.LimitReader(response.Body, blobBound+1))
if err != nil {
return nil, fmt.Errorf("reading %s/blobs/%s: %w", repository, digest, err)
}
if len(body) > blobBound {
return nil, fmt.Errorf("%s/blobs/%s is larger than %d bytes, which no archive read here is", repository, digest, blobBound)
}
sum := sha256.Sum256(body)
if got := "sha256:" + hex.EncodeToString(sum[:]); got != digest {
return nil, fmt.Errorf("the artifact store answered %s/blobs/%s with bytes of the digest %s: refused", repository,
digest, got)
}
return body, nil
}
@@ -0,0 +1,44 @@
package registry
import (
"context"
"crypto/sha256"
"encoding/hex"
"errors"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
// A take-in reads a templates archive by its reference, and only bytes of the digest the reference names.
func TestGetBlobReadsOnlyTheBytesOfItsDigest(t *testing.T) {
good := []byte("the archive")
sum := sha256.Sum256(good)
digest := "sha256:" + hex.EncodeToString(sum[:])
liar := "sha256:" + strings.Repeat("0", 64)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch {
case strings.HasSuffix(r.URL.Path, "/x/files/blobs/"+digest), strings.HasSuffix(r.URL.Path, "/x/files/blobs/"+liar):
_, _ = w.Write(good)
default:
w.WriteHeader(http.StatusNotFound)
}
}))
defer server.Close()
s := Store{Address: strings.TrimPrefix(server.URL, "http://")}
ctx := context.Background()
body, err := s.GetBlob(ctx, "artifact-store://x/files/blobs/"+digest)
if err != nil || string(body) != string(good) {
t.Fatalf("the archive: %q %v", body, err)
}
if _, err := s.GetBlob(ctx, "artifact-store://x/files/blobs/"+liar); err == nil || !strings.Contains(err.Error(), "refused") {
t.Fatalf("bytes of another digest are read: %v", err)
}
if _, err := s.GetBlob(ctx, "artifact-store://x/other/blobs/"+digest); !errors.Is(err, Gone) {
t.Fatalf("a blob the store does not hold: %v", err)
}
if _, err := s.GetBlob(ctx, "registry.example/x@"+digest); !errors.Is(err, ErrNotOurs) {
t.Fatalf("a reference outside the store: %v", err)
}
}
@@ -0,0 +1,345 @@
package registry
import (
"bytes"
"context"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"net/http"
"strconv"
"strings"
"time"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// Every archive the store keeps is held by a manifest (novox/hq issue 253, ADR 0189).
//
// **The store's collector marks only from manifests.** The mesh's store is a stock registry, and
// its nightly `registry garbage-collect` walks every manifest in every repository, marks the blobs
// those manifests name, and deletes every blob it did not mark. An image is a manifest, so what
// the mesh keeps of an image survives. An archive was not: the builder put it in the store as a
// bare blob — upload, then `PUT ?digest=` — and nothing in the store names it. To the collector a
// bare blob is unreferenced, so the first real collection would have deleted every archive the
// mesh holds, kept or not, and every machine pinning a bundle would have found it gone. The
// collector runs `--dry-run` until this is true.
//
// **So each archive gets a holder**: the smallest OCI image manifest that names it — the empty
// config, one layer, nothing else — put in the archive's own repository, by digest, untagged. The
// collector marks it and so keeps the archive; the sweep lets go of an archive by deleting its
// holder first, which is what lets the bytes go at the next collection.
//
// **Nothing a machine reads changes.** The recorded reference stays
// `artifact-store://<module>/<artifact>/blobs/sha256:…`, and machines fetch the blob exactly as
// before. The holder is the store's bookkeeping, not a second way to reach anything.
//
// **Deterministic, so it never needs recording.** The holder is composed from the archive's digest
// and size alone, in a fixed field order with no timestamps or annotations, so the sweep can
// compute which manifest holds any archive from the reference it already has plus one HEAD for the
// size. No schema change, no second record that could disagree with the store.
const (
// mediaManifest is the type a holder is put and asked for as.
mediaManifest = "application/vnd.oci.image.manifest.v1+json"
// mediaEmpty is the OCI empty descriptor's type: a config that says nothing, for a manifest
// whose only purpose is to name its layer.
mediaEmpty = "application/vnd.oci.empty.v1+json"
// emptyDigest is the digest of `{}`, the empty config's content, fixed by the OCI spec.
emptyDigest = "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
// mediaArchive is the layer type an archive is held as. Every archive the builder publishes is
// `pack`'s gzipped tar, so this is the true type and not a placeholder — and it is a constant,
// not read from anywhere, because the holder must be recomputable from the reference alone.
mediaArchive = "application/vnd.oci.image.layer.v1.tar+gzip"
)
// emptyConfig is the content emptyDigest names.
var emptyConfig = []byte("{}")
// manifestAccept is what a manifest is asked for as. A registry answers a manifest HEAD only in a
// type the caller named, and answers 404 to a bare one for a manifest it holds perfectly well
// (measured 2026-09-28; internal/builder/registry.go says how that was found).
var manifestAccept = []string{
mediaManifest,
"application/vnd.docker.distribution.manifest.v2+json",
}
type descriptor struct {
MediaType string `json:"mediaType"`
Digest string `json:"digest"`
Size int64 `json:"size"`
}
type holderManifest struct {
SchemaVersion int `json:"schemaVersion"`
MediaType string `json:"mediaType"`
Config descriptor `json:"config"`
Layers []descriptor `json:"layers"`
}
// Holder is the manifest that holds an archive in the store, and its digest.
//
// A pure function of the archive's digest and size: the same two in give the same bytes out,
// always, because `encoding/json` writes a struct's fields in their declared order and there is
// nothing here that varies by when or where it was composed.
func Holder(digest string, size int64) (body []byte, holder string) {
body, err := json.Marshal(holderManifest{
SchemaVersion: 2,
MediaType: mediaManifest,
Config: descriptor{MediaType: mediaEmpty, Digest: emptyDigest, Size: int64(len(emptyConfig))},
Layers: []descriptor{{MediaType: mediaArchive, Digest: digest, Size: size}},
})
if err != nil {
// Marshalling a struct of strings and integers cannot fail.
panic(err)
}
sum := sha256.Sum256(body)
return body, "sha256:" + hex.EncodeToString(sum[:])
}
// Hold makes sure the store holds this archive by a manifest, and says whether it had to write one.
//
// Takes a reference as the mesh records it. An image is its own manifest and needs no holder, so
// it answers false and nothing is asked. Idempotent: a holder already there is left alone, which
// is what lets the sweep run it over every kept archive on every build and so backfill the bare
// blobs published before holders existed (novox/hq issue 253).
//
// Gone when the store does not hold the archive at all: there is nothing to hold, and that is a
// fact the caller reports rather than one this invents a remedy for.
func (s Store) Hold(ctx context.Context, reference string) (bool, error) {
repository, digest, archive, err := s.archive(reference)
if err != nil || !archive {
return false, err
}
size, err := s.blobSize(ctx, repository, digest)
if err != nil {
return false, err
}
return s.HoldBlob(ctx, repository, digest, size)
}
// Held is whether the store holds this archive by its manifest. Asks and changes nothing — the
// question an operator needs answered with "none unheld" before the collector is let loose.
//
// An image answers true: it is its own manifest. An archive the store does not have answers Gone.
func (s Store) Held(ctx context.Context, reference string) (bool, error) {
repository, digest, archive, err := s.archive(reference)
if err != nil {
return false, err
}
if !archive {
return true, nil
}
size, err := s.blobSize(ctx, repository, digest)
if err != nil {
return false, err
}
_, holder := Holder(digest, size)
return s.has(ctx, s.url(repository, "manifests", holder), manifestAccept...)
}
// HoldBlob puts the holder for a blob of this digest and size into its repository, unless it is
// there already. Answers whether it wrote one.
//
// The builder calls this with the size it has just uploaded; the sweep, through Hold, with the size
// the store reports. Both arrive at the same holder, which is the point of composing it.
func (s Store) HoldBlob(ctx context.Context, repository, digest string, size int64) (bool, error) {
if s.Address == "" {
return false, fmt.Errorf("this mesh has no artifact store on its network to hold %s/%s in", repository, digest)
}
body, holder := Holder(digest, size)
there, err := s.has(ctx, s.url(repository, "manifests", holder), manifestAccept...)
if err != nil {
return false, err
}
if there {
return false, nil
}
// The config must be in the repository before a manifest naming it is accepted: a registry
// refuses a manifest whose blobs it cannot find there, which is the property that makes a
// holder mean something.
if err := s.putBlob(ctx, repository, emptyDigest, emptyConfig); err != nil {
return false, err
}
// **By digest, never by tag.** A tag would be one more name to move and one more thing the
// collector's `--delete-untagged` would read as meaningful; the mesh names nothing by tag that
// it pins by digest, and an untagged manifest is kept by plain collection.
request, err := http.NewRequestWithContext(ctx, http.MethodPut,
s.url(repository, "manifests", holder), bytes.NewReader(body))
if err != nil {
return false, err
}
request.Header.Set("Content-Type", mediaManifest)
response, err := s.client().Do(request)
if err != nil {
return false, err
}
defer response.Body.Close()
if response.StatusCode != http.StatusCreated {
said, _ := io.ReadAll(io.LimitReader(response.Body, 4096))
return false, fmt.Errorf("the artifact store refused to hold %s/%s: %s %s",
repository, digest, response.Status, strings.TrimSpace(string(said)))
}
return true, nil
}
// letGoOfHolder deletes the manifest holding an archive, before the archive's own link goes.
//
// **Holder first.** Deleting the blob link alone leaves a manifest still naming the blob, and the
// collector would keep its bytes for ever on the strength of it — the sweep would record the
// archive collected while the disk said otherwise. Deleting the holder first and failing before
// the link goes leaves an unheld archive that the next sweep still offers, which is safe.
//
// A store that no longer has the blob answers Gone: without its size the holder cannot be named,
// and without the blob there is nothing left for a holder to keep. A store that never had a holder
// for it — an archive published before holders, never backfilled — answers 404 to the delete, and
// that is the outcome wanted.
func (s Store) letGoOfHolder(ctx context.Context, repository, digest string) error {
size, err := s.blobSize(ctx, repository, digest)
if err != nil {
return err
}
_, holder := Holder(digest, size)
err = s.remove(ctx, s.url(repository, "manifests", holder), repository+"/manifests/"+holder)
if err == Gone {
return nil
}
return err
}
// archive reads a recorded reference into its repository and digest, and whether it is an archive
// at all. Refuses as ErrNotOurs anything the mesh did not put in its own store.
func (s Store) archive(reference string) (repository, digest string, archive bool, err error) {
path, kept := catalogue.InArtifactStore(reference)
if !kept {
return "", "", false, fmt.Errorf("%w: %s", ErrNotOurs, reference)
}
if s.Address == "" {
return "", "", false, fmt.Errorf("this mesh has no artifact store on its network to ask about %s", reference)
}
repository, kind, digest, err := split(path)
if err != nil {
return "", "", false, err
}
return repository, digest, kind == "blobs", nil
}
// blobSize is how large the store says a blob is; Gone when it does not have it.
func (s Store) blobSize(ctx context.Context, repository, digest string) (int64, error) {
request, err := http.NewRequestWithContext(ctx, http.MethodHead, s.url(repository, "blobs", digest), nil)
if err != nil {
return 0, err
}
response, err := s.client().Do(request)
if err != nil {
return 0, fmt.Errorf("cannot reach the artifact store at %s: %w", s.Address, err)
}
defer response.Body.Close()
switch response.StatusCode {
case http.StatusOK:
case http.StatusNotFound:
return 0, Gone
default:
return 0, fmt.Errorf("the artifact store answered %s for %s/blobs/%s", response.Status, repository, digest)
}
// Read from the header rather than ContentLength: a HEAD's ContentLength is what the response
// says it would have sent, which Go reports faithfully, but a proxy in between is free to drop
// it, and the header is what the registry itself wrote.
if length := response.Header.Get("Content-Length"); length != "" {
if n, err := strconv.ParseInt(length, 10, 64); err == nil && n >= 0 {
return n, nil
}
}
if response.ContentLength >= 0 {
return response.ContentLength, nil
}
return 0, fmt.Errorf("the artifact store holds %s/blobs/%s and will not say how large it is", repository, digest)
}
// putBlob uploads a small blob unless the repository already has it: ask where, then put it there
// naming the digest — the registry's own two steps, the same the builder takes for an archive.
func (s Store) putBlob(ctx context.Context, repository, digest string, body []byte) error {
if there, err := s.has(ctx, s.url(repository, "blobs", digest)); err != nil {
return err
} else if there {
return nil
}
start, err := http.NewRequestWithContext(ctx, http.MethodPost,
"http://"+s.Address+"/v2/"+repository+"/blobs/uploads/", nil)
if err != nil {
return err
}
begun, err := s.client().Do(start)
if err != nil {
return fmt.Errorf("cannot start an upload to %s: %w", repository, err)
}
begun.Body.Close()
if begun.StatusCode != http.StatusAccepted {
return fmt.Errorf("the artifact store answered %s when asked where to put a blob in %s", begun.Status, repository)
}
where := begun.Header.Get("Location")
if where == "" {
return fmt.Errorf("the artifact store accepted an upload to %s and said nowhere to put it", repository)
}
if strings.HasPrefix(where, "/") {
where = "http://" + s.Address + where
}
separator := "?"
if strings.Contains(where, "?") {
separator = "&"
}
put, err := http.NewRequestWithContext(ctx, http.MethodPut, where+separator+"digest="+digest, bytes.NewReader(body))
if err != nil {
return err
}
put.Header.Set("Content-Type", "application/octet-stream")
done, err := s.client().Do(put)
if err != nil {
return err
}
defer done.Body.Close()
if done.StatusCode != http.StatusCreated {
said, _ := io.ReadAll(io.LimitReader(done.Body, 4096))
return fmt.Errorf("the artifact store refused a blob in %s: %s %s", repository, done.Status, strings.TrimSpace(string(said)))
}
return nil
}
// has is whether the store answers 200 for a HEAD at that URL.
func (s Store) has(ctx context.Context, url string, accept ...string) (bool, error) {
request, err := http.NewRequestWithContext(ctx, http.MethodHead, url, nil)
if err != nil {
return false, err
}
for _, media := range accept {
request.Header.Add("Accept", media)
}
response, err := s.client().Do(request)
if err != nil {
return false, fmt.Errorf("cannot reach the artifact store at %s: %w", s.Address, err)
}
defer response.Body.Close()
switch response.StatusCode {
case http.StatusOK:
return true, nil
case http.StatusNotFound:
return false, nil
default:
return false, fmt.Errorf("the artifact store answered %s for %s", response.Status, url)
}
}
func (s Store) url(repository, kind, digest string) string {
return "http://" + s.Address + "/v2/" + repository + "/" + kind + "/" + digest
}
func (s Store) client() *http.Client {
if s.HTTP != nil {
return s.HTTP
}
return &http.Client{Timeout: 30 * time.Second}
}
@@ -0,0 +1,268 @@
package registry
import (
"bytes"
"context"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"strconv"
"strings"
"sync"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// Every kept archive is held by a manifest (novox/hq issue 253, ADR 0189).
//
// Against an in-memory registry that keeps blobs and manifests per repository and refuses what a
// registry refuses — a blob whose digest does not match, a manifest whose digest does not match
// or whose blobs the repository does not have, a manifest asked for without an Accept naming its
// type. What is asserted is this side's decisions; the live test below asserts the registry's.
type memRegistry struct {
mu sync.Mutex
blobs map[string][]byte // repository + "@" + digest
manifests map[string][]byte // repository + "@" + digest
writes []string // every PUT and DELETE, as "METHOD path"
}
func digestOf(body []byte) string {
sum := sha256.Sum256(body)
return "sha256:" + hex.EncodeToString(sum[:])
}
func (m *memRegistry) serve(t *testing.T) Store {
t.Helper()
m.blobs = map[string][]byte{}
m.manifests = map[string][]byte{}
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
m.mu.Lock()
defer m.mu.Unlock()
path := strings.TrimPrefix(r.URL.Path, "/v2/")
if r.Method == http.MethodPut || r.Method == http.MethodDelete {
m.writes = append(m.writes, r.Method+" "+r.URL.Path)
}
switch {
case r.Method == http.MethodPost && strings.HasSuffix(path, "/blobs/uploads/"):
repository := strings.TrimSuffix(path, "/blobs/uploads/")
w.Header().Set("Location", "/upload/"+repository+"?state=x")
w.WriteHeader(http.StatusAccepted)
case r.Method == http.MethodPut && strings.HasPrefix(r.URL.Path, "/upload/"):
repository := strings.TrimPrefix(r.URL.Path, "/upload/")
body, _ := io.ReadAll(r.Body)
digest := r.URL.Query().Get("digest")
if digest != digestOf(body) {
w.WriteHeader(http.StatusBadRequest)
return
}
m.blobs[repository+"@"+digest] = body
w.WriteHeader(http.StatusCreated)
case strings.Contains(path, "/blobs/"):
repository, digest, _ := strings.Cut(path, "/blobs/")
key := repository + "@" + digest
body, ok := m.blobs[key]
if !ok {
w.WriteHeader(http.StatusNotFound)
return
}
switch r.Method {
case http.MethodHead:
w.Header().Set("Content-Length", strconv.Itoa(len(body)))
w.WriteHeader(http.StatusOK)
case http.MethodDelete:
delete(m.blobs, key)
w.WriteHeader(http.StatusAccepted)
default:
w.WriteHeader(http.StatusMethodNotAllowed)
}
case strings.Contains(path, "/manifests/"):
repository, digest, _ := strings.Cut(path, "/manifests/")
key := repository + "@" + digest
switch r.Method {
case http.MethodHead:
if _, ok := m.manifests[key]; !ok || !strings.Contains(r.Header.Get("Accept"), mediaManifest) {
w.WriteHeader(http.StatusNotFound)
return
}
w.WriteHeader(http.StatusOK)
case http.MethodPut:
body, _ := io.ReadAll(r.Body)
if digest != digestOf(body) {
w.WriteHeader(http.StatusBadRequest)
return
}
var named holderManifest
if err := json.Unmarshal(body, &named); err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
for _, d := range append([]descriptor{named.Config}, named.Layers...) {
if _, ok := m.blobs[repository+"@"+d.Digest]; !ok {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(w, "MANIFEST_BLOB_UNKNOWN %s", d.Digest)
return
}
}
m.manifests[key] = body
w.WriteHeader(http.StatusCreated)
case http.MethodDelete:
if _, ok := m.manifests[key]; !ok {
w.WriteHeader(http.StatusNotFound)
return
}
delete(m.manifests, key)
w.WriteHeader(http.StatusAccepted)
}
default:
w.WriteHeader(http.StatusNotFound)
}
}))
t.Cleanup(server.Close)
return Store{Address: strings.TrimPrefix(server.URL, "http://")}
}
// bare puts an archive in the store the way the builder did before holders: a blob, nothing more.
func (m *memRegistry) bare(repository string, body []byte) string {
m.mu.Lock()
defer m.mu.Unlock()
digest := digestOf(body)
m.blobs[repository+"@"+digest] = body
return catalogue.ArtifactStoreScheme + repository + "/blobs/" + digest
}
func TestTheHolderIsComposedFromTheDigestAndSizeAlone(t *testing.T) {
// The sweep must arrive at the very manifest the builder wrote, with nothing recorded between
// them. Same inputs, same bytes — and a different size is a different holder, so a holder can
// never be mistaken for one of a different blob.
digest := "sha256:" + strings.Repeat("a", 64)
one, first := Holder(digest, 42)
two, second := Holder(digest, 42)
if !bytes.Equal(one, two) || first != second {
t.Fatalf("the same archive composed two holders:\n%s\n%s", one, two)
}
if _, other := Holder(digest, 43); other == first {
t.Fatal("a different size composed the same holder")
}
want := `{"schemaVersion":2,"mediaType":"application/vnd.oci.image.manifest.v1+json",` +
`"config":{"mediaType":"application/vnd.oci.empty.v1+json",` +
`"digest":"sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a","size":2},` +
`"layers":[{"mediaType":"application/vnd.oci.image.layer.v1.tar+gzip","digest":"` + digest + `","size":42}]}`
if string(one) != want {
t.Fatalf("the holder is\n%s\nwant\n%s", one, want)
}
if digestOf(emptyConfig) != emptyDigest {
t.Fatalf("the empty config's digest is %s, not %s", digestOf(emptyConfig), emptyDigest)
}
}
func TestHoldBackfillsABareArchiveAndIsIdempotent(t *testing.T) {
// The archives published before this have no holder. Hold, run over every kept archive on
// every sweep, writes one the first time and nothing after.
m := &memRegistry{}
store := m.serve(t)
ctx := context.Background()
body := []byte("a theme")
reference := m.bare("shell/config", body)
if held, err := store.Held(ctx, reference); err != nil || held {
t.Fatalf("a bare blob reads as held=%v (%v)", held, err)
}
wrote, err := store.Hold(ctx, reference)
if err != nil {
t.Fatal(err)
}
if !wrote {
t.Fatal("holding a bare archive wrote nothing")
}
_, holder := Holder(digestOf(body), int64(len(body)))
if _, ok := m.manifests["shell/config@"+holder]; !ok {
t.Fatalf("the store holds manifests %v; want %s", m.manifests, holder)
}
if held, err := store.Held(ctx, reference); err != nil || !held {
t.Fatalf("after holding, held=%v (%v)", held, err)
}
writes := len(m.writes)
wrote, err = store.Hold(ctx, reference)
if err != nil {
t.Fatal(err)
}
if wrote || len(m.writes) != writes {
t.Fatalf("holding again wrote %v", m.writes[writes:])
}
}
func TestAnImageNeedsNoHolderAndAMissingArchiveIsGone(t *testing.T) {
m := &memRegistry{}
store := m.serve(t)
ctx := context.Background()
// An image is its own manifest: nothing is asked.
wrote, err := store.Hold(ctx, catalogue.ArtifactStoreScheme+"web/app@sha256:"+strings.Repeat("b", 64))
if err != nil || wrote || len(m.writes) != 0 {
t.Fatalf("holding an image wrote=%v err=%v writes=%v", wrote, err, m.writes)
}
// An archive the store does not have is a fact to report, not something to invent a holder for.
_, err = store.Hold(ctx, catalogue.ArtifactStoreScheme+"web/config/blobs/sha256:"+strings.Repeat("c", 64))
if !errors.Is(err, Gone) {
t.Fatalf("holding a missing archive answered %v, want Gone", err)
}
// And a reference that is not the mesh's is refused as such.
if _, err := store.Hold(ctx, "docker.io/library/registry@sha256:abc"); !errors.Is(err, ErrNotOurs) {
t.Fatalf("holding a vendor's image answered %v, want ErrNotOurs", err)
}
}
func TestLettingGoOfAnArchiveDeletesItsHolderFirst(t *testing.T) {
// A holder left behind would keep the bytes through every collection while the record said
// collected; the link deleted first and the holder failing after would be that exactly.
m := &memRegistry{}
store := m.serve(t)
ctx := context.Background()
body := []byte("an old theme")
reference := m.bare("shell/config", body)
if _, err := store.Hold(ctx, reference); err != nil {
t.Fatal(err)
}
m.writes = nil
if err := store.LetGo(ctx, reference); err != nil {
t.Fatal(err)
}
_, holder := Holder(digestOf(body), int64(len(body)))
want := []string{
"DELETE /v2/shell/config/manifests/" + holder,
"DELETE /v2/shell/config/blobs/" + digestOf(body),
}
if strings.Join(m.writes, "\n") != strings.Join(want, "\n") {
t.Fatalf("the store was asked\n%s\nwant\n%s", strings.Join(m.writes, "\n"), strings.Join(want, "\n"))
}
if len(m.manifests) != 0 {
t.Fatalf("a holder survived: %v", m.manifests)
}
// Asked again, the archive is already gone, which is the outcome wanted.
if err := store.LetGo(ctx, reference); !errors.Is(err, Gone) {
t.Fatalf("letting go twice answered %v, want Gone", err)
}
}
func TestLettingGoOfAnUnheldArchiveStillDeletesIt(t *testing.T) {
// An archive published before holders and let go of before any sweep held it: the holder's
// delete answers 404, which is the outcome wanted, and the blob still goes.
m := &memRegistry{}
store := m.serve(t)
reference := m.bare("shell/config", []byte("never held"))
if err := store.LetGo(context.Background(), reference); err != nil {
t.Fatal(err)
}
if len(m.blobs) != 0 {
t.Fatalf("the blob survived: %v", m.blobs)
}
}
@@ -0,0 +1,176 @@
package registry
import (
"context"
"errors"
"fmt"
"net/http"
"net/http/httptest"
"slices"
"strings"
"sync"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// An index is let go of with the platform manifests it names, except those a kept index of the same
// repository names too (novox/hq ADR 0257). Each platform manifest is a manifest of the repository in
// its own right, and the store's collector keeps every manifest a repository holds — so an index let go
// of alone frees nothing of the images it names.
func digestN(n int) string { return fmt.Sprintf("sha256:%064x", n) }
// indexStore holds indexes and images in one repository, answers GETs with their documents, and records
// every delete.
type indexStore struct {
mu sync.Mutex
indexes map[string][]string // digest → the platform manifests it names
images map[string]bool
deleted []string
}
func (s *indexStore) serve(t *testing.T) Store {
t.Helper()
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
s.mu.Lock()
defer s.mu.Unlock()
digest := r.URL.Path[strings.LastIndex(r.URL.Path, "/")+1:]
switch r.Method {
case http.MethodGet:
if children, ok := s.indexes[digest]; ok {
var named []string
for _, c := range children {
named = append(named, `{"mediaType":"application/vnd.oci.image.manifest.v1+json","digest":"`+c+`","size":1}`)
}
w.Header().Set("Content-Type", "application/vnd.oci.image.index.v1+json")
_, _ = w.Write([]byte(`{"schemaVersion":2,"mediaType":"application/vnd.oci.image.index.v1+json","manifests":[` +
strings.Join(named, ",") + `]}`))
return
}
if s.images[digest] {
w.Header().Set("Content-Type", "application/vnd.oci.image.manifest.v1+json")
_, _ = w.Write([]byte(`{"schemaVersion":2,"mediaType":"application/vnd.oci.image.manifest.v1+json","layers":[]}`))
return
}
w.WriteHeader(http.StatusNotFound)
case http.MethodHead:
if _, ok := s.indexes[digest]; ok || s.images[digest] {
w.WriteHeader(http.StatusOK)
return
}
w.WriteHeader(http.StatusNotFound)
case http.MethodDelete:
if _, ok := s.indexes[digest]; !ok && !s.images[digest] {
w.WriteHeader(http.StatusNotFound)
return
}
s.deleted = append(s.deleted, digest)
delete(s.indexes, digest)
delete(s.images, digest)
w.WriteHeader(http.StatusAccepted)
default:
w.WriteHeader(http.StatusBadRequest)
}
}))
t.Cleanup(server.Close)
return Store{Address: strings.TrimPrefix(server.URL, "http://")}
}
func TestAnIndexGoesWithItsPlatformsAndAKeptIndexKeepsItsOwn(t *testing.T) {
// Two indexes of one image's repository: the old one names platforms 11 and 12, the kept one 12 and 13.
s := &indexStore{
indexes: map[string][]string{digestN(1): {digestN(11), digestN(12)}, digestN(2): {digestN(12), digestN(13)}},
images: map[string]bool{digestN(11): true, digestN(12): true, digestN(13): true},
}
store := s.serve(t)
repository := "upstream/docker.io/library/golang"
old := catalogue.ArtifactStoreScheme + repository + "@" + digestN(1)
kept := catalogue.ArtifactStoreScheme + repository + "@" + digestN(2)
spare, err := store.SpareKeptIndexes(context.Background(), []string{kept}, []string{old})
if err != nil {
t.Fatal(err)
}
store.Spare = spare
if err := store.LetGo(context.Background(), old); err != nil {
t.Fatal(err)
}
// Its own platform first, the index last; the platform the kept index names is left in place.
if !slices.Equal(s.deleted, []string{digestN(11), digestN(1)}) {
t.Fatalf("deleted %v; want the old index's own platform, then the index", s.deleted)
}
if !s.images[digestN(12)] || !s.images[digestN(13)] {
t.Fatal("a platform a kept index names was let go of")
}
}
func TestWithoutSparingAnIndexGoesAloneAndAnImageNamesNoPlatforms(t *testing.T) {
s := &indexStore{indexes: map[string][]string{digestN(1): {digestN(11)}}, images: map[string]bool{digestN(11): true, digestN(5): true}}
store := s.serve(t)
// No Spare: as before ADR 0257, the index alone.
if err := store.LetGo(context.Background(), catalogue.ArtifactStoreScheme+"web/base@"+digestN(1)); err != nil {
t.Fatal(err)
}
if !slices.Equal(s.deleted, []string{digestN(1)}) {
t.Fatalf("without a Spare, deleted %v", s.deleted)
}
// An image is one delete, with a Spare or without.
s.deleted = nil
spare, err := store.SpareKeptIndexes(context.Background(), nil, []string{catalogue.ArtifactStoreScheme + "web/app@" + digestN(5)})
if err != nil {
t.Fatal(err)
}
store.Spare = spare
if err := store.LetGo(context.Background(), catalogue.ArtifactStoreScheme+"web/app@"+digestN(5)); err != nil {
t.Fatal(err)
}
if !slices.Equal(s.deleted, []string{digestN(5)}) {
t.Fatalf("an image was let go of as %v", s.deleted)
}
// An index the store no longer holds is Gone, and nothing is deleted on its account.
s.deleted = nil
err = store.LetGo(context.Background(), catalogue.ArtifactStoreScheme+"web/base@"+digestN(9))
if !errors.Is(err, Gone) || len(s.deleted) != 0 {
t.Fatalf("an index the store does not hold: %v, deleted %v", err, s.deleted)
}
}
func TestASpareThatCannotBeReadKeepsTheIndex(t *testing.T) {
s := &indexStore{indexes: map[string][]string{digestN(1): {digestN(11)}}, images: map[string]bool{digestN(11): true}}
store := s.serve(t)
store.Spare = func(context.Context, string) (map[string]bool, error) { return nil, fmt.Errorf("the store went away") }
err := store.LetGo(context.Background(), catalogue.ArtifactStoreScheme+"web/base@"+digestN(1))
if err == nil || !strings.Contains(err.Error(), "was kept") {
t.Fatalf("a spare that could not be read: %v", err)
}
if len(s.deleted) != 0 {
t.Fatalf("deleted %v without knowing what a kept index names", s.deleted)
}
}
// The spare list is read whole before the sweep: a kept index that cannot be read is an error before
// anything is deleted, and a repository not read before keeps its index.
func TestASpareListIsReadWholeBeforeAnythingGoes(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
}))
t.Cleanup(server.Close)
store := Store{Address: strings.TrimPrefix(server.URL, "http://")}
kept := catalogue.ArtifactStoreScheme + "web/base@" + digestN(2)
old := catalogue.ArtifactStoreScheme + "web/base@" + digestN(1)
if _, err := store.SpareKeptIndexes(context.Background(), []string{kept}, []string{old}); err == nil {
t.Fatal("a kept index the store would not answer for was taken as naming nothing")
}
s := &indexStore{indexes: map[string][]string{digestN(1): {digestN(11)}}, images: map[string]bool{digestN(11): true}}
good := s.serve(t)
spare, err := good.SpareKeptIndexes(context.Background(), nil, []string{catalogue.ArtifactStoreScheme + "other/repo@" + digestN(3)})
if err != nil {
t.Fatal(err)
}
good.Spare = spare
if err := good.LetGo(context.Background(), old); err == nil || len(s.deleted) != 0 {
t.Fatalf("an index in a repository not read before the sweep was let go of: %v, deleted %v", err, s.deleted)
}
}
@@ -0,0 +1,325 @@
// Package registry speaks to the mesh's artifact store over its own door.
//
// Only what the mesh needs that nothing else does: letting go of something it put there
// (novox/hq ADR 0189, issue 108), and holding every archive it keeps by a manifest so the store's
// own collector does not take it (novox/hq issue 253). Pushing is the builder's, through the container runtime; reading
// is every machine's, through its runtime. This is the one operation that belongs to the thing
// holding the records, because it is the only one that is a decision rather than a transfer.
//
// Copied from mesh-controller internal/artifacts at e04846e9 (novox/hq ADR 0571 clause 2): the seat mesh-artifact-sweep lets
// go of what it no longer keeps exactly as the controller's sweep did; the controller's copy goes with its lease.
package registry
import (
"context"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"strings"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// Store is the artifact store at an address, as this machine reaches it.
type Store struct {
// Address is `host:port` — the store as the caller reaches it now, composed and never
// recorded (novox/hq 04-ISSUES/102).
Address string
// HTTP is the client used; nil is a client with a modest timeout.
HTTP *http.Client
// Spare says, for one repository, which manifests a kept index there names: the platform
// manifests an index being let go of must leave in place (novox/hq ADR 0257). Nil spares every
// platform manifest — an index is then let go of alone, as it was before.
Spare func(ctx context.Context, repository string) (map[string]bool, error)
}
// Gone is the answer when the store does not hold it: the outcome wanted, already true.
var Gone = errors.New("the store does not hold it")
// ErrNotOurs is a reference this sweep will not address: not the mesh's own, or naming nothing
// the store holds by digest.
//
// **A fact about the record, not about the store** (novox/hq issue 226). The two deserve opposite
// responses — skip one and go on, abandon the sweep for the other — and collapsing them into "an
// error" is how a cautious loop became one that did nothing while reporting the right number.
var ErrNotOurs = errors.New("not a reference into the mesh's artifact store")
// LetGo asks the store to drop one artifact the mesh recorded making.
//
// Takes a reference as the mesh records it — `artifact-store://<module>/<artifact>@sha256:…` for
// an image, `…/blobs/sha256:…` for an archive — because that is the identity every record uses,
// and composes the address here at the moment of use.
//
// An archive is let go of in two deletes, its holder manifest and then the blob's link (novox/hq
// issue 253); an image in one.
//
// Returns Gone when the store answers that it does not have it. That is not a failure: the sweep
// wants the artifact absent, and it is. It is distinguished from success only so a caller can say
// which of the two happened.
func (s Store) LetGo(ctx context.Context, reference string) error {
// **Strict, and deliberately** (novox/hq issue 226). Only a reference the mesh keeps in its
// own vocabulary is addressed here. `Recorded` would read `docker.io/library/registry@sha256:…`
// as the mesh's too — it cannot tell one registry host from another — so normalising belongs
// where the provenance is known, which is the sweep reading its own build records, not here
// where the only job is to refuse anything that is not plainly ours.
path, kept := catalogue.InArtifactStore(reference)
if !kept {
// Nothing the mesh put in its own store. Refused rather than attempted: composing a
// delete for a reference of unknown shape is how a sweep reaches something that is not
// the mesh's. Distinguished from a store that refuses, so a sweep skips this and goes on.
return fmt.Errorf("%w: %s", ErrNotOurs, reference)
}
if s.Address == "" {
return fmt.Errorf("this mesh has no artifact store on its network to ask about %s", reference)
}
repository, kind, digest, err := split(path)
if err != nil {
return err
}
if kind == "blobs" {
// **An archive's holder goes before the archive** (novox/hq issue 253): a manifest left
// naming the blob would keep its bytes through every collection while the record said
// collected. Gone here means the store has no such blob, so there is nothing to let go.
if err := s.letGoOfHolder(ctx, repository, digest); err != nil {
return err
}
}
if kind == "manifests" && s.Spare != nil {
// **An index's platform manifests go before the index** (novox/hq ADR 0257). Each was put
// under its own digest, so each is a manifest of the repository in its own right, and the
// store's collector keeps every manifest a repository holds: an index let go of alone frees
// no byte of the images it names. Before, not after, so a sweep cut short leaves the index
// to be asked about again, and with it the list of what is still to go.
if err := s.letGoOfPlatforms(ctx, repository, digest, reference); err != nil {
return err
}
}
return s.remove(ctx, s.url(repository, kind, digest), reference)
}
// letGoOfPlatforms deletes the manifests an index names, except those a kept index of the same
// repository also names. A manifest that is not an index names none.
func (s Store) letGoOfPlatforms(ctx context.Context, repository, digest, reference string) error {
children, err := s.Platforms(ctx, repository, digest)
if err != nil || len(children) == 0 {
// Gone: there is no index to read, and the delete that follows says so.
if errors.Is(err, Gone) {
return nil
}
return err
}
spared, err := s.Spare(ctx, repository)
if err != nil {
return fmt.Errorf("cannot say which platform manifests of %s a kept index names, so %s was kept: %w",
repository, reference, err)
}
for _, child := range children {
if spared[child] {
continue
}
if err := s.remove(ctx, s.url(repository, "manifests", child), reference+" (its "+child+")"); err != nil && !errors.Is(err, Gone) {
return err
}
}
return nil
}
// anyManifest is every manifest the store may hold, indexes included, so it answers with the
// document as it is.
var anyManifest = []string{
"application/vnd.oci.image.index.v1+json",
"application/vnd.docker.distribution.manifest.list.v2+json",
"application/vnd.oci.image.manifest.v1+json",
"application/vnd.docker.distribution.manifest.v2+json",
}
// Platforms is the manifests an index names, by digest; none for a manifest that is not an index.
// Gone when the store does not hold it.
func (s Store) Platforms(ctx context.Context, repository, digest string) ([]string, error) {
request, err := http.NewRequestWithContext(ctx, http.MethodGet, s.url(repository, "manifests", digest), nil)
if err != nil {
return nil, err
}
request.Header.Set("Accept", strings.Join(anyManifest, ", "))
response, err := s.client().Do(request)
if err != nil {
return nil, err
}
defer response.Body.Close()
switch response.StatusCode {
case http.StatusOK:
case http.StatusNotFound:
return nil, Gone
default:
return nil, fmt.Errorf("the artifact store answered %s when asked for %s@%s", response.Status, repository, digest)
}
var document struct {
Manifests []struct {
Digest string `json:"digest"`
} `json:"manifests"`
}
if err := json.NewDecoder(io.LimitReader(response.Body, 4<<20)).Decode(&document); err != nil {
return nil, fmt.Errorf("%s@%s is not a manifest: %w", repository, digest, err)
}
var out []string
for _, m := range document.Manifests {
if strings.HasPrefix(m.Digest, "sha256:") {
out = append(out, m.Digest)
}
}
return out, nil
}
// SpareKeptIndexes is a Spare for a sweep, read whole before it starts: for every repository an
// image reference of `touching` is in, each kept manifest there and every platform manifest a kept
// index there names. Any read that fails is an error, and the sweep lets nothing go. A repository not
// read here is answered with an error, so an index in it is kept. A kept index the store no longer
// holds names nothing.
func (s Store) SpareKeptIndexes(ctx context.Context, kept, touching []string) (func(context.Context, string) (map[string]bool, error), error) {
imageIn := func(reference string) (repository, digest string, ok bool) {
path, ours := catalogue.InArtifactStore(reference)
if !ours {
return "", "", false
}
repository, kind, digest, err := split(path)
if err != nil || kind != "manifests" {
return "", "", false
}
return repository, digest, true
}
read := map[string]map[string]bool{}
for _, reference := range touching {
if repository, _, ok := imageIn(reference); ok {
read[repository] = map[string]bool{}
}
}
for _, reference := range kept {
repository, digest, ok := imageIn(reference)
spared, touched := read[repository]
if !ok || !touched {
continue
}
spared[digest] = true
children, err := s.Platforms(ctx, repository, digest)
if errors.Is(err, Gone) {
continue
}
if err != nil {
return nil, fmt.Errorf("reading the kept %s@%s: %w", repository, digest, err)
}
for _, c := range children {
spared[c] = true
}
}
return func(_ context.Context, repository string) (map[string]bool, error) {
spared, done := read[repository]
if !done {
return nil, fmt.Errorf("%s was not read before the sweep began", repository)
}
return spared, nil
}, nil
}
// remove asks the store to delete what is at url. Gone when it has no such thing.
func (s Store) remove(ctx context.Context, url, what string) error {
request, err := http.NewRequestWithContext(ctx, http.MethodDelete, url, nil)
if err != nil {
return err
}
response, err := s.client().Do(request)
if err != nil {
return err
}
defer response.Body.Close()
switch response.StatusCode {
case http.StatusAccepted, http.StatusOK, http.StatusNoContent:
return nil
case http.StatusNotFound:
return Gone
case http.StatusMethodNotAllowed:
// The registry was started without deletion enabled. Said plainly, because the remedy is
// a setting on the store's module and not anything about this artifact.
return fmt.Errorf(
"the artifact store refuses deletion: its server was started without it enabled "+
"(REGISTRY_STORAGE_DELETE_ENABLED), so nothing can be collected until the store "+
"module is applied again (novox/hq ADR 0189). Asking about %s", what)
default:
return fmt.Errorf("the artifact store answered %s for %s", response.Status, what)
}
}
// split reads a recorded path into the repository, which endpoint names the thing, and the digest.
//
// Two shapes, which are the two the mesh records: `<repository>@sha256:<hex>` is a manifest, and
// `<repository>/blobs/sha256:<hex>` is a blob.
func split(path string) (repository, kind, digest string, err error) {
if before, after, ok := strings.Cut(path, "@sha256:"); ok {
return before, "manifests", "sha256:" + after, nil
}
if before, after, ok := strings.Cut(path, "/blobs/sha256:"); ok {
return before, "blobs", "sha256:" + after, nil
}
return "", "", "", fmt.Errorf("%w: %q names nothing the store holds by digest", ErrNotOurs, path)
}
// IsIndex is whether a recorded reference is an index the store holds: one that names manifests. A
// blob, or a manifest that names none, is not. Gone when the store does not hold it.
func (s Store) IsIndex(ctx context.Context, reference string) (bool, error) {
path, ours := catalogue.InArtifactStore(reference)
if !ours {
return false, fmt.Errorf("%w: %s", ErrNotOurs, reference)
}
repository, kind, digest, err := split(path)
if err != nil || kind != "manifests" {
return false, err
}
children, err := s.Platforms(ctx, repository, digest)
return len(children) > 0, err
}
// HoldsManifest is whether the store holds the manifest a recorded image reference names.
func (s Store) HoldsManifest(ctx context.Context, reference string) (bool, error) {
path, ours := catalogue.InArtifactStore(reference)
if !ours {
return false, fmt.Errorf("%w: %s", ErrNotOurs, reference)
}
repository, kind, digest, err := split(path)
if err != nil {
return false, err
}
if kind != "manifests" {
return false, fmt.Errorf("%w: %s names a blob, not a manifest", ErrNotOurs, reference)
}
return s.has(ctx, s.url(repository, kind, digest), anyManifest...)
}
// Holds is whether the store holds what a recorded reference names: the blob of an archive, the manifest of an image.
// Gone when it does not; asks and changes nothing (ADR 0526 clause 3: a registration by hand is refused at bytes that
// are not there).
func (s Store) Holds(ctx context.Context, reference string) error {
path, ours := catalogue.InArtifactStore(reference)
if !ours {
return fmt.Errorf("%w: %s", ErrNotOurs, reference)
}
repository, kind, digest, err := split(path)
if err != nil {
return err
}
if s.Address == "" {
return fmt.Errorf("this mesh has no artifact store on its network to ask about %s", reference)
}
if kind == "blobs" {
_, err := s.blobSize(ctx, repository, digest)
return err
}
held, err := s.has(ctx, s.url(repository, kind, digest), anyManifest...)
if err != nil {
return err
}
if !held {
return Gone
}
return nil
}
@@ -0,0 +1,134 @@
package registry
import (
"context"
"errors"
"net/http"
"net/http/httptest"
"strings"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// Asking the store to let go of what the mesh no longer keeps (novox/hq ADR 0189, issue 108).
//
// A fake store records what it was asked to delete, so what is asserted is the mesh's decision
// and the shape of the request — not the registry's behaviour, which is the registry's to test.
func fakeStore(t *testing.T, answer int) (Store, *[]string) {
t.Helper()
var asked []string
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodHead && strings.Contains(r.URL.Path, "/blobs/") {
// An archive's size, asked so its holder can be named (novox/hq issue 253). A store
// that does not have the thing does not have its blob either.
if answer == http.StatusNotFound {
w.WriteHeader(http.StatusNotFound)
return
}
w.Header().Set("Content-Length", "7")
w.WriteHeader(http.StatusOK)
return
}
if r.Method != http.MethodDelete {
t.Errorf("the store was asked %s %s; collecting is a delete", r.Method, r.URL.Path)
}
asked = append(asked, r.URL.Path)
w.WriteHeader(answer)
}))
t.Cleanup(server.Close)
return Store{Address: strings.TrimPrefix(server.URL, "http://")}, &asked
}
func TestAnImageAndAnArchiveAreAskedForAtTheirOwnEndpoints(t *testing.T) {
// The two shapes the mesh records: a manifest by digest, and a blob by digest. They are
// different endpoints, and asking at the wrong one answers 404 — which this would then
// record as collected, leaving the bytes on disk for ever while the record says otherwise.
store, asked := fakeStore(t, http.StatusAccepted)
ctx := context.Background()
image := catalogue.ArtifactStoreScheme + "web/app@sha256:abc123"
archive := catalogue.ArtifactStoreScheme + "web/config/blobs/sha256:def456"
if err := store.LetGo(ctx, image); err != nil {
t.Fatal(err)
}
if err := store.LetGo(ctx, archive); err != nil {
t.Fatal(err)
}
// The archive's holder goes first, then the archive (novox/hq issue 253).
_, holder := Holder("sha256:def456", 7)
want := []string{
"/v2/web/app/manifests/sha256:abc123",
"/v2/web/config/manifests/" + holder,
"/v2/web/config/blobs/sha256:def456",
}
if strings.Join(*asked, " ") != strings.Join(want, " ") {
t.Fatalf("the store was asked %v; want %v", *asked, want)
}
}
func TestAStoreThatDoesNotHaveItAnswersGone(t *testing.T) {
// The outcome wanted, already true. Told apart from success only so the sweep can say which
// happened; both are recorded, because retrying for ever is the thing to avoid.
store, _ := fakeStore(t, http.StatusNotFound)
err := store.LetGo(context.Background(), catalogue.ArtifactStoreScheme+"web/app@sha256:abc123")
if !errors.Is(err, Gone) {
t.Fatalf("a store that does not hold it answered %v, want Gone", err)
}
}
func TestAStoreWithDeletionOffSaysSoAndNamesTheRemedy(t *testing.T) {
// The registry answers 405 when it was started without deletion enabled. The remedy is a
// setting on the store's module, and saying "405" would send somebody to the wrong place.
store, _ := fakeStore(t, http.StatusMethodNotAllowed)
err := store.LetGo(context.Background(), catalogue.ArtifactStoreScheme+"web/app@sha256:abc123")
if err == nil {
t.Fatal("a store that refuses deletion was read as success")
}
if !strings.Contains(err.Error(), "REGISTRY_STORAGE_DELETE_ENABLED") {
t.Fatalf("the refusal does not name the remedy: %v", err)
}
}
func TestAReferenceThatIsNotTheMeshsOwnIsNeverAsked(t *testing.T) {
// The whole safety of the sweep is that it names only what the mesh recorded putting there.
// A reference of another shape — a vendor's image, a package version — is refused rather
// than composed into a delete somewhere that is not the mesh's store.
store, asked := fakeStore(t, http.StatusAccepted)
for _, reference := range []string{
"docker.io/library/registry@sha256:abc123",
"registry@sha256:abc123",
"1.4.2",
} {
if err := store.LetGo(context.Background(), reference); err == nil {
t.Errorf("%s was asked about; it is not a reference into the mesh's store", reference)
}
}
if len(*asked) != 0 {
t.Fatalf("the store was asked about %v", *asked)
}
}
// A reference this sweep will not address says so as ErrNotOurs, which is a fact about the
// record and not about the store (novox/hq issue 226).
//
// The sweep skips one and abandons itself for the other, so they cannot be the same error. The
// first live run met a reference recorded with the store's old address, read the refusal as "the
// store refuses everything", and collected none of the 1681 it had found.
func TestAReferenceThisSweepWillNotAddressIsToldApartFromAStoreRefusing(t *testing.T) {
store, asked := fakeStore(t, http.StatusAccepted)
for _, reference := range []string{
"docker.io/library/registry@sha256:abc123",
"127.0.0.1:5100/mesh-tools/build@sha256:abc123",
"1.4.2",
} {
err := store.LetGo(context.Background(), reference)
if !errors.Is(err, ErrNotOurs) {
t.Errorf("%s answered %v; a sweep must be able to skip it and go on", reference, err)
}
}
if len(*asked) != 0 {
t.Fatalf("the store was asked about %v", *asked)
}
}
+11 -23
View File
@@ -1,9 +1,6 @@
{
"module": "artifact-store-tools",
"version": "1",
"packages": {
"builds": "0.1"
},
"claims": [
{
"name": "mesh-artifact-sweep",
@@ -17,29 +14,21 @@
]
}
],
"requires": [
"artifact-store"
],
"invokes": [
"seat:mesh-hand-acts.hand-act",
"seat:mesh-catalog.modules",
"seat:mesh-catalog.module",
"mesh-delivery-assigner.assigner_read_wants",
"mesh-delivery-indexer.indexer_read_manifests",
"seat:oci-artifact-registry.hold",
"seat:oci-artifact-registry.release",
"seat:oci-artifact-registry.remove",
"seat:container-image-registry.hold",
"seat:container-image-registry.release",
"seat:container-image-registry.remove",
"seat:container-image-registry.list",
"seat:oci-artifact-registry.list"
"mesh-catalog.catalog_modules",
"mesh-catalog.catalog_module"
],
"reads": [
"mesh-delivery-assigner.wants",
"mesh-delivery-builder.builds",
"mesh-delivery-builder.build-log",
"node-engine.have"
],
"consumes": [
"mesh-delivery-assigner.views.wants",
"mesh-delivery-indexer.views.manifests"
"mesh-delivery-indexer.manifests",
"node-engine.have",
"mesh-controller.lease"
],
"state": [
"findings"
@@ -48,9 +37,7 @@
"artifact_store_repositories",
"artifact_store_usage",
"artifact_store_references",
"artifact_store_collect",
"artifact_store_first_views",
"artifact_store_first_view_again"
"artifact_store_collect"
],
"config": {
"older-store-names": {
@@ -98,6 +85,7 @@
"artifact-store-tools"
],
"env": {
"MESH_ARTIFACT_STORE_CONTAINER": "mesh-registry",
"MESH_ARTIFACT_STORE_NAMES_FILE": "${dir:state}/store-names",
"MESH_ARTIFACT_STORE_ADDRESS_FILE": "${dir:state}/store-address"
}
@@ -171,7 +171,7 @@ func TestTheSwitcherDoesNotActOnAnotherModel(t *testing.T) {
go func() { sw.Run(context.Background()); close(done) }()
select {
case <-done:
case <-time.After(30 * time.Second):
case <-time.After(2 * time.Second):
t.Fatal("the switcher ran on another model")
}
if r := sw.Report(); r.Running || r.Disabled == "" || len(f.calls) != 0 {
+2 -2
View File
@@ -2,10 +2,10 @@ module asuszephyrusg14
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
require (
github.com/klauspost/compress v1.20.1 // indirect
github.com/klauspost/compress v1.20.0 // indirect
github.com/nats-io/nats.go v1.54.0 // indirect
github.com/nats-io/nkeys v0.4.16 // indirect
github.com/nats-io/nuid v1.0.1 // indirect
+4 -2
View File
@@ -1,5 +1,7 @@
github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLMPdiQ=
github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
github.com/nats-io/nats.go v1.54.0/go.mod h1:y+DZoD1oBOYfZTU681eTUiUjI0vbqYGixNVFHcjHJ0k=
github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
+2 -2
View File
@@ -2,10 +2,10 @@ module avahi
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
require (
github.com/klauspost/compress v1.20.1 // indirect
github.com/klauspost/compress v1.20.0 // indirect
github.com/nats-io/nats.go v1.54.0 // indirect
github.com/nats-io/nkeys v0.4.16 // indirect
github.com/nats-io/nuid v1.0.1 // indirect
+4 -2
View File
@@ -1,5 +1,7 @@
github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLMPdiQ=
github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
github.com/nats-io/nats.go v1.54.0/go.mod h1:y+DZoD1oBOYfZTU681eTUiUjI0vbqYGixNVFHcjHJ0k=
github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
+2 -2
View File
@@ -2,10 +2,10 @@ module blueman
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
require (
github.com/klauspost/compress v1.20.1 // indirect
github.com/klauspost/compress v1.20.0 // indirect
github.com/nats-io/nats.go v1.54.0 // indirect
github.com/nats-io/nkeys v0.4.16 // indirect
github.com/nats-io/nuid v1.0.1 // indirect
+4 -2
View File
@@ -1,5 +1,7 @@
github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLMPdiQ=
github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
github.com/nats-io/nats.go v1.54.0/go.mod h1:y+DZoD1oBOYfZTU681eTUiUjI0vbqYGixNVFHcjHJ0k=
github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
+2 -2
View File
@@ -2,10 +2,10 @@ module bluetooth
go 1.26.0
require git.novox.be/novox/mesh-sdk/go v0.0.0-00010101000000-000000000000
require git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62
require (
github.com/klauspost/compress v1.20.1 // indirect
github.com/klauspost/compress v1.20.0 // indirect
github.com/nats-io/nats.go v1.54.0 // indirect
github.com/nats-io/nkeys v0.4.16 // indirect
github.com/nats-io/nuid v1.0.1 // indirect
+4 -2
View File
@@ -1,5 +1,7 @@
github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLMPdiQ=
github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62 h1:R5C8ICjiaDITHRFR/uIATwARPPXKxssUC70m0svstb0=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261101020750-62cddf4efc62/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
github.com/nats-io/nats.go v1.54.0/go.mod h1:y+DZoD1oBOYfZTU681eTUiUjI0vbqYGixNVFHcjHJ0k=
github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
+1 -1
View File
@@ -181,7 +181,7 @@ func standInCapture(release <-chan struct{}, fail error) func(ctx context.Contex
// waitFor polls until the condition holds.
func waitFor(t *testing.T, what string, cond func() bool) {
t.Helper()
for i := 0; i < 3000; i++ {
for i := 0; i < 400; i++ {
if cond() {
return
}
+1 -1
View File
@@ -181,7 +181,7 @@ func TestAFinishedGlassDocumentIsNotFiledAgainByItsExpiry(t *testing.T) {
if _, err := r.call(t, "scanner.scan", docArgs(id, true)); err != nil {
t.Fatal(err)
}
waitFor(t, "the expired document to be closed and filed", func() bool { e, _ := os.ReadDir(folder); return len(e) >= 1 })
time.Sleep(400 * time.Millisecond)
if e, _ := os.ReadDir(folder); len(e) != 1 {
t.Errorf("%d files, want 1", len(e))
}

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