Commit Graph
174 Commits
Author SHA1 Message Date
jochen d169f9d8cd ADR 0112 and issue 118: address the review
- Secrets follow ADR 0085 as amended: a module's own secret is a provision the controller mints and
  the vault records. The previous commit had that backwards. Whether the vault should generate
  instead is recorded as an open question, not decided.
- A directory's contract is owner and mode only. The persistence flag was the keep flag ADR 0030
  refused; a directory is kept while it holds anything, and disposable data is a named volume (0107).
- An operator's shared data stays an access (ADR 0051), which rejected an operator-owned directory.
  Only where its path is written moves to the assignment.
- The records it changes on acceptance are named: 0051, 0091, 0046 (settings keyed by instance),
  0084 (a provider is a node and an instance), and the glossary, which gains its new words only
  when the record is accepted.
- How it is checked covers every stated rule. Container-side paths are no longer flagged by the
  host-path rule, and code fallbacks are covered.
- Provisions are what other modules provide. A seat's occupant is not listed as one, and the vault
  is not described as selectable per assignment.
- 'Control plane' becomes 'controller'. The provider count is ten of eleven, not eleven of twelve.
2026-09-25 22:21:39 +02:00
jochen 3295995f21 ADR 0112: a module's own secrets are a provision from the vault, not something the mesh generates
The first draft listed minted secrets under what the mesh generates. ADR 0085 made a module's own
secret — a password, an internal token, an external key it was handed — a secret provision answered
by the vault, like a database by the store. What the mesh still mints is the delivery credential for
each provision a module takes (ADR 0048), the vault's own included.
2026-09-25 22:13:37 +02:00
jochen eb243ec51a Issue 118 and ADR 0112 (proposed): a module definition names no node, no mesh and no path
Issue 118 records what a review of where module code reads its files found: 789 host-path strings
in 70 of the catalogue's 71 definitions, every one a decision the definition makes about a machine.
Mounts are checked (ADR 0091); the same paths retyped as values are not. It records what that has
already allowed — a DNS provider that would provision nobody silently, a contributions file that
names credentials by host path and so forces every provider to mount at the identical path, an SDK
loop that treats an unwritten contributions file as empty without a word, defaults in code that
disagree with their own manifests — and that no module can be assigned to one node twice, because
every identity is keyed by the module's name.

ADR 0112, proposed for review, answers it the way ADR 0038 answered ports: a definition names
variables, and installing it resolves every one or refuses, from three sources — the assignment's
own configuration, provisions the mesh resolves against a contract, and what the mesh generates or
knows. A directory becomes a provision: the module requires one by name with its owner, mode and
persistence, and where it lands is the assignment's. The mesh's own files stop carrying host paths.
An assignment gets an identity of its own, so a module may run twice on one node.

Checking copies for agreement was rejected as checking something that should not exist; rewriting
paths per assignment was rejected as inferring which strings are paths by their shape. Syntax, a
node's default layout, and when a second instance becomes possible are left to the design.
2026-09-25 22:13:02 +02:00
jochen a11da86591 ADR 0108: a route carries the policy applied to a request
Issue 116 found the mesh's proxy applies nothing to a request — host lookup, forward. Against
what the replaced ingress actually relies on, four capabilities are missing: authentication
(three dependents, each gating an admin surface with no login of its own), refusal scoped to a
path (one, a live incident mitigation), path-scoped routing with priority, and redirect.

Policy goes on the route rather than beside it. A proxy-side settings layer keyed by route name
would keep the grant literally clean, but then "what protects this route" is answered from two
files nothing keeps in step — and a route's protection is part of what a route is.

The set is closed at those four, so a fifth is an amendment and each addition is earned by a
dependent that exists. An open middleware surface was rejected: it recreates what is being
replaced, and narrowing one later is far harder than widening a closed one.

Where policy needs a credential the declaration names a secret and never carries the value,
which keeps the existing secret machinery the only thing holding credentials. Inlining a hash
was rejected as the first credential in a declaration — a precedent easier to set than withdraw.

This re-keys the routing table by host and path with priority, which follows from the decision
rather than being a separate one: two of the four need one host routed more than one way. Equal
priorities must resolve identically every time or the proxy stops being reproducible.

The record says how it is checked, including the negative case that rots quietly — a
declaration carrying a credential value rather than a reference must be refused, so the
rejected option cannot return by accident.

08-connectivity §3 names the record and gains the subsection; issue 116 gains amended-design.
2026-09-25 13:48:18 +02:00
jschoubben a93743708c ADR 0107: persistent data is a directory bind, never a named volume
Records the rule the operator gave directly, mid-session, after checking
that HAL's own postgres and lavinmq both used a directory bind and the
mesh's adoption of them three weeks ago switched to a named volume without
a reason recorded anywhere.

Already built and rolled out on novox (mesh-catalog PR #54) before this
record -- urgent enough to fix first and write down after. Includes the
incident: the new host directories needed the container's own UID, which a
named volume gets for free and a directory bind does not; mesh-store
crash-looped on Permission denied until ownership was matched to what the
original volume already had.

Closes issue 115. Checks pass.
2026-09-24 16:21:51 +02:00
jschoubben 402b798ab6 Accept ADR 0038; close issue 091
The decision (the mesh assigns a container's machine-side port; a module
says only what it needs) was proposed 2026-09-01, and the machinery
already implements it in full -- internal/inventory/ports.go's PortFor,
declaration.go's publishedOn. What was missing was the catalogue actually
complying: 14 of 46 modules baked a machine-side number into their own
manifest anyway. mesh-catalog PR fixes 11 of them (the two defensible
kinds -- foundation, protocol-fixed -- are left alone, per the issue's own
categories). Accepting the decision now that it's actually enforced, and
closing the issue it was blocking.

Checks pass.
2026-09-24 15:52:45 +02:00
jschoubben f660620637 ADR 0105: what review settled — carried peers, the flip, the refusals, and keeping the hub's identity
Implemented in mesh-controller #49 and mesh-host #24. One proposal was rejected on the
record's own terms: converging the hub is not made to wait on other machines' migrations.
2026-09-24 00:38:54 +02:00
jschoubben e022798858 ADR 0106: the bus is NATS — native, built beside the migration, cut over after its core; issue 104 resolved 2026-09-23 23:39:17 +02:00
jschoubben cb2117f1c4 Issues 102–106 and ADR 0105 from the core migration
Two birth-address outages and a registry that would have been the third; a
container that keeps a stale environment after its file changes; a host command
that applied a converged declaration to an adopted node; the hub and the vault
without seats. And the decision the operator made under it all: the hub adopts
the predecessor's tunnel in place, key and peers and range and port.
2026-09-23 22:50:10 +02:00
jschoubben a23ede495e ADR 0104: a provision may be answered by an adapter to the predecessor; issue 093 located; connectivity says how the proxy hands over 2026-09-22 23:57:38 +02:00
jschoubben 7bbbfb158a ADR 0103: a unit is found when an administrator installed it or the machine uses it 2026-09-22 20:02:18 +02:00
jschoubben c74ea2a4a8 Records say what the build does: 0101 names only measured daemons; 0102 adds to lists and keeps what it writes over; 0103 names every held kind, the found-service rule, conflicting found rules, guards, and what of 0100 it replaces; designs 05, 09 and 17 in step; issue 084's diagnosis in its own file 2026-09-22 19:38:16 +02:00
jschoubben 213ab898d6 ADR 0103: what an adopted node holds and what its guard refuses; the node host and connectivity designs name 0102 and 0103 2026-09-22 17:52:58 +02:00
jschoubben 84761f0600 ADR 0102: the mesh writes into a shared file, never over it; issue 084 located 2026-09-22 17:46:06 +02:00
jschoubben 1901a90d68 ADR 0101 accepted; raising a mesh names it 2026-09-22 17:43:13 +02:00
jschoubben 347bbce633 ADR 0101 proposed: a machine's own resolver does not make it in use, as measured on a fresh machine 2026-09-22 17:38:44 +02:00
jschoubben 3d4ab23830 ADR 0100: the machine's own traffic is known by its interface, not its source address 2026-09-22 16:35:25 +02:00
jschoubben 37252f9c3e ADR 0100: the guard lets the machine itself through; in use is a non-loopback listener; openings say from where; 09 in step with the flip 2026-09-22 16:34:53 +02:00
jschoubben f3152d827f ADR 0100 after re-review: the bus and registry stay reachable for enrolment; the mesh guards the store in a table that only refuses; a machine in use defined; the flip refuses while a found container is held; held containers and returning to adopted spelled out 2026-09-22 16:32:37 +02:00
jschoubben 02c40bcab4 ADR 0100 after review: found means unrecorded; assigning prepares, taking cuts over; openings through the found firewall on both paths; the mesh guards its own ports; ports kept as node settings; a converged genesis refuses a machine in use; designs 05, 07, 08, 09 and 17 in step 2026-09-22 16:28:31 +02:00
jschoubben 111456abb5 ADR 0100 accepted; the node host, connectivity, the node lifecycle and raising a mesh amended for a node adopted before it is converged 2026-09-22 16:20:27 +02:00
jschoubben 5fc3cbde4c Research 012: migrating a node that is in use, measured on the control-node; ADR 0100 proposed — a node in use is adopted before it is converged 2026-09-22 16:16:28 +02:00
jschoubben 3ea5e47c21 Review: 077 says what closed it and what did not; 078 names module issue; 074's retired fixture; ADR 0099's scope 2026-09-21 23:58:15 +02:00
jschoubben 0e0f0298c6 ADR 0099: a step that runs once names what it reads; issues 077 and 078 resolved; designs 08 and 20 amended 2026-09-21 23:33:47 +02:00
jschoubben 6bc9df4b49 Review corrections: 076 and ADR 0098 say what the authority could and could not do; issues 077 (a fetched fact is fetched once) and 078 (secret accept takes any name) opened 2026-09-21 22:55:11 +02:00
jschoubben 75af72ca27 ADR 0096: the copy is proven against the public hub by the genesis bed 2026-09-21 22:32:03 +02:00
jschoubben 252c6042e8 ADR 0098: a fact a provider makes at first start is fetched from it; issue 076 resolved; design 08 amended; 074 down to one bed 2026-09-21 22:27:32 +02:00
jschoubben bc373797c7 Issue 076 opened: a served fact made at first start cannot be served; ADR 0097's refusal of an undeclared base is live 2026-09-21 22:16:15 +02:00
jschoubben 43ca9ce0ae ADR 0097: an undeclared base is said, not yet refused 2026-09-21 20:48:19 +02:00
jschoubben 71072e240d ADR 0097: a vendor image is a declared build input; issue 064's image half decided; design 18 amended 2026-09-21 20:45:36 +02:00
jschoubben 8d981e21b1 ADR 0096: an upstream image is copied between registries; issue 046 resolved; design 18 amended 2026-09-21 20:43:07 +02:00
jschoubben 39a01b7f7e ADR 0095: the control plane is the way to ask a module; issue 049 resolved; design 19 amended 2026-09-21 20:38:23 +02:00
jschoubben acc9824949 ADR 0094: a module may hold several secrets from one provider; issue 069 resolved; design 24 amended 2026-09-21 20:29:29 +02:00
jschoubben 76cd91413e ADR 0093: a fixture that runs a module's runtime carries its name; 074 diagnosed, two beds converted; 075 resolved 2026-09-21 19:30:35 +02:00
jschoubben 6a35e5a58c Merge pull request 'Multiple fixes: status vocabulary aligned, 065/026/070/007 resolved, 066/069/049/046 located, 064 diagnosed' (#64) from feat/multiple-fixes into main 2026-09-21 19:23:34 +02:00
jschoubben 6ee95a3f31 ADR 0090: a failure is the same by resource id, not by the host's words 2026-09-21 19:23:04 +02:00
jschoubben 16442ecd23 ADRs 0091 and 0092; issues 026 and 070 resolved; designs 18 and 24 amended 2026-09-21 17:50:41 +02:00
jschoubben fcf34727fe ADR 0090: a failure that repeats is said to be stuck; issue 065 resolved
The controller kept one report per machine, replaced, so a resource nothing can
ever apply looked like a failure that had just happened, every few minutes, for
ever. It now counts identical reports and status says stuck after three.
2026-09-21 17:43:02 +02:00
jschoubben 5dcb9dfbf6 ADR 0089: a bed reads the catalogue it proves; issue 073 diagnosed; issues 074 and 075 opened
The end-to-end design held 'the run rebuilds what it tests' for binaries and images
and not for manifests. The beds' inline copies fell into three kinds; only the first
is a stale copy. The other two are named: a mesh test wearing a catalogue module's
name (074) and a stocked runtime image the run never rebuilds (075).
2026-09-21 14:35:08 +02:00
jschoubben ee67f69ef4 ADRs 0087 and 0088; issues 031, 035 and 054 resolved; designs 05, 07 and 18 amended
A seeded file is created once (0087); the foundation filters before anything
listens (0088); a machine becomes the last thing it was told (design 05).
Each says how it is checked.
2026-09-21 12:11:50 +02:00
jschoubben 5fb8f06a91 Issue 072: the controller's manifest exists twice; decisions index regenerated for ADR 0086 2026-09-21 10:34:17 +02:00
jschoubben ec7b6e0748 ADR 0086: a secret reaches a process as a file, and an exception is declared
Closes issue 041 by decision and by code on the same branch: the catalogue
engine refuses a secret in a container's env, and a secret-carrying env-file
unless the container declares its reason; the controller reads all six of
its credentials from files; design 13 states the rule and how it is checked.
2026-09-21 10:10:33 +02:00
jschoubben baa3351552 Amend ADR 0085: the vault is a foundation module and holds the root secrets
Recorded on the record, dated, before anything shipped against the sentences
that change. The vault is installed at genesis like the store and broker, one
per mesh, and holds every secret a module has for itself sealed a second time
to an operator key whose private half never enters the mesh — the break-glass
path the first version left open, without a key one place holds.

Design 24 says how; 07 and 21 say what genesis does not yet do; issue 071
names the fixed credentials the foundation is raised with today.
2026-09-20 23:55:01 +02:00
jschoubben fc4ab370d6 Graduate issues 067 and 068 to decisions and to-be designs
ADR 0084 (extends 0027) — a provision is served by a node-scoped provider the
consumer selects, defaulting to co-location; a module may instead carry a private
embedded instance that is not a provision. Design: 01-to-be/23-choosing-a-provider.

ADR 0085 (extends 0031) — a secret is a provision and the vault is the module that
provides it; a module's own local secret becomes an ordinary pair credential that
rotates through the existing machinery, while the controller's provisioning-credential
mint (0048) is unchanged. Design: 01-to-be/24-the-secrets-vault; doc 13 amended to
cross-link the non-pair secret.

Issues 067/068 marked resolved with amended-design set. ADR index regenerated;
records and index checks pass.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-20 21:27:29 +02:00
jschoubben 05857f71f0 Accept ADR 0083 — one push leaves the mesh consistent 2026-09-20 12:52:55 +02:00
jschoubben 0d5693cc2c ADR 0083: the cascade compares against what was last sent, not a snapshot 2026-09-18 02:38:00 +02:00
jschoubben 9fd7e6c458 ADR 0083 proposed; 057/058 diagnosed and located
One push leaves the mesh consistent (the 057 decision, proposed for
acceptance); the shared runtime waits for its broker (058). Fixes on
mesh-control fix/one-push-is-enough and mesh-tools
fix/the-runtime-waits-for-its-broker; the built-store-cross-node bed
enforces both.
2026-09-18 02:10:01 +02:00
jschoubben 32fa6b40f5 ADR 0082: the registry is reached by name, and the overlay is its security
https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-17 23:02:18 +02:00
jschoubben 90e4a368dc ADR 0081: a decision nothing cites is not yet in the chain
Decisions were the one link the cycle checks skipped, and measuring found 19 of 70 records
orphaned — the credential flow and the module-runtime cluster among them, which is how a
stale premise about a settled decision survived in working memory. cycle.py now refuses an
accepted record nothing cites; the 19 got true homes (design frontmatter, the playbook that
implements 0021, META for the process records). The overview names the practice: spec-driven
development with provenance.

https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-17 22:36:33 +02:00
jschoubben becae7ba51 ADR 0080: the development cycle is checked, not trusted
The flow the process overview draws — idea/symptom -> decision -> to-be design -> code ->
as-is — was enforced by nothing. cycle.py now refuses a to-be design naming no decision, an
in-progress/implemented design naming no owning code, a located/fixed issue with no owner,
a fixed/resolved issue with no fix, and a graduated research overview that does not say what
it became. AGENTS.md carries the cycle and a where-to-look table so a fresh session (or a
cleared context) finds the chain in frontmatter instead of assuming it. Grounding the check
surfaced two real gaps, fixed here: the work-ahead design named no owning code, and research
003 listed one became target twice.

https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-17 22:28:03 +02:00