ADR 0266 and issue 333: on the control node, agents run under an account of their own #225

Merged
mesh-admin merged 6 commits from decision/0266-agents-run-under-an-account-of-their-own into main 2026-10-09 10:56:11 +00:00
6 Commits
Author SHA1 Message Date
jochen cb907d5810 ADR 0266: an agent can merge its own pull request, and the restart condition's quiet counts on the controller's clock
mesh/merge-gate pass: the change touches no module of the mesh's graph
mesh/repo-check pass: its merge-check.sh passed
mesh/delivery delivered
The record said a merge needs a person; the forge requires no approval and
the merge tool merges once the checks pass, so nothing enforces the
operator's yes. What still remains now says so, and that the restart fix
counts from when the controller first saw the search pending. Item 10 and
routes A and B describe the follow-ups of the review of 2026-10-09.
2026-10-09 12:27:13 +02:00
jochen d7999e6fc9 ADR 0266: the setuid search's bound is 15 minutes, and the two routes and the restart condition the review of 2026-10-09 found
mesh/merge-gate pass: the change touches no module of the mesh's graph
mesh/repo-check pass: its merge-check.sh passed
mesh/delivery superseded: a newer head of the same pull request
Item 10 said two minutes; the engine's bound is 15, with a two-minute limit
inside it still to settle. What still remains now names a build from another
repository registering a module (mesh-controller 174), the forge's tools
changing its protection (mesh-catalog 153), and the urgent condition every
engine restart raises (mesh-controller 175).
2026-10-09 11:49:25 +02:00
jochen ee314a26ca ADR 0266: say where the boundary stands on 2026-10-09, and the rollout's order
mesh/merge-gate pass: the change touches no module of the mesh's graph
mesh/repo-check pass: its merge-check.sh passed
mesh/delivery superseded: a newer head of the same pull request
The routes found around the agent account since the record was written are
closed on main (the store's reader, places and served keys, what every session
obeys, execute withheld on the control node); the record names them, drops the
store gap it said kept the boundary from holding, and says plainly what still
remains, first the login shell's execute on the other nodes. To-be 36 §9 gains
the prerequisites and the order the parts go out in.
2026-10-09 11:03:27 +02:00
jochen e215dd95c4 ADR 0266: record the command allow list, the judge's final lists, and the store gap
The re-review closed the command verb to reads, moved enrolment to the
controller's terminal, widened what the node-engine judges, and found the
store's reader able to read every secret; say each, and that the boundary is
not in force until the store is fixed.
2026-10-09 10:15:47 +02:00
jochen dbc3ec40e0 ADR 0266: say it detects rather than prevents, and bound what review found
The review found ways round the record: a verb that set the accounts, root
following a link below a home, a tool reading any path as the operator, a
restore written beside the agent's files, a stale verdict passing. Record each
bound, the exact ways judged and not judged, the guard on every tool and its
record's limits, and a rollout order the guard does not block.
2026-10-09 10:15:47 +02:00
jochen 537e5b733b ADR 0266: on the control node agents run under an account of their own
The operator chose this remedy for ADR 0259 section 8: an agent there could
become root through the operator account's sudo and docker group, and read the
tool runner's credential. Record the node fact, the node-engine's judgement
the self-check reads, the guard, and how a session starts; issue 333 holds
the measured symptom and to-be 36 the design.
2026-10-09 10:15:47 +02:00