4 Commits
Author SHA1 Message Date
menzeljandClaude Opus 5 51d1998307 Remove the remote-host (agent) integration (0.48.0)
CI / check (push) Successful in 7m17s
CI / build-and-push (push) Successful in 1m45s
StackPilot now manages exactly one Docker host: the one it runs on. The
stackpilot-agent sidecar and everything that proxied to it are gone — 4721
lines deleted against 657 added.

Deleted outright: agent/ (image, compose, env), agent_app.py, models/agent.py,
routers/agents.py (1200 lines), services/agent_service.py, the agent API client,
RemoteStackDetail, the host components and AgentStacksSection. That removes 57
API routes and the three /ws/agent-* proxies.

Threaded out everywhere else, which was the bulk of the work. Every API module
carried an optional agentId that switched the base path; every page that listed
Docker objects rendered one section per host behind a HostHeader; Files had a
host switcher; the New Stack editor and the template dialog had host selectors;
schedules, auto-update policies and stack summaries carried agent_id. All of it
is gone, and the typechecker drove the sweep — 85 files touched, tsc and the
build clean.

Two things the removal exposed as dead weight rather than merely unused:

compose_service kept an in-process busy set purely because the agent needed a
lock and has no database. With the agent gone that was a second source of truth
next to the real DB lock, so it is deleted; compute_status now reports only what
the containers say and the two callers that want "updating" overlay the lock.
StacksTable's linkBase prop only ever existed to point at /hosts/{id}/stacks.

The dashboard's "Hosts 1/1 online" KPI can no longer say anything else, so the
tile and the KPIs behind it are gone and the row is five wide.

Upgrading matters here. An existing install still has an agent table holding
each remote host's URL and bearer token — full Docker control of that host,
sitting in the database with nothing left to use it. _drop_removed_schema drops
it on first start, and drops the agent_id columns where the SQLite build
supports DROP COLUMN. Each statement runs in its own transaction on purpose: a
failed DDL poisons the transaction it is in, so sharing one would let an
unsupported column drop take the table drop down with it. test_agent_removal
covers both branches plus the fresh-install and idempotent cases, and an
end-to-end run against a seeded pre-0.48 database confirms the table is gone and
every /api/agents route answers 404.

Docstrings that justified a design by "shared with the agent, which has no
database" were rewritten rather than left lying: update_service's persistence
callback and image_status_store are still the right split (registry logic stays
testable without a database), but for that reason now, not the old one. The
README's multi-host sections are removed and an upgrade note explains what to do
with running agent containers; ROADMAP keeps its history behind a note saying
the feature it describes no longer exists.

CI no longer builds or pushes stackpilot-agent.

735 tests pass, ruff and tsc clean.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Dk43rmEeRfYi5wsLDbmfyG
2026-08-31 14:11:54 +02:00
menzeljandClaude Opus 5 09bed274eb Lock stacks during compose runs, cache stats, persist runtime state (0.47.0)
CI / check (push) Successful in 7m4s
CI / build-and-push (push) Successful in 1m47s
F7 — Nothing stopped two compose operations landing on the same stack. There
was a busy flag, but is_busy() was only ever read to colour the status column;
no lifecycle handler consulted it before acting. Two tabs, or auto-update
picking up a stack somebody had just clicked, both ran pull + up -d against the
same project and raced over recreating containers.

Lifecycle calls, the two deploy WebSockets and the auto-update pass now take a
real lock; a second caller gets 409 (or an error frame and close 4409) and
auto-update skips and retries next cycle. The lock is a row rather than a set
in one worker's memory, so it holds across workers and across a restart, and it
carries an expiry — a worker killed mid-deploy would otherwise strand the stack
with no fix short of editing the database.

F10 — /api/stacks/stats sampled every running container on every call, one
blocking daemon request each, and both the dashboard and the stacks list poll
it every five seconds. Two tabs on a 40-container host meant a sustained ~16
samples a second. Cached for 4s behind a lock so concurrent callers share one
sweep, the same shape dashboard_service already used for its fleet aggregate.

F11 — Three module dicts assumed exactly one uvicorn worker without saying so
and were lost on restart. The busy set is the lock above. The image update
cache is now mirrored to SQLite, so a restart shows the badges immediately
instead of blanking them for up to an hour, and the already-notified marks come
back with them rather than re-announcing the same updates. The login rate
limiter is a table, so it cannot be cleared by getting the process to restart
and no longer multiplies by the worker count.

The constraint that shaped this: compose_service and update_service are shared
with the agent, which has no database. Neither may import one. So the lock is a
separate service the central app enforces at its own entry points, and update
persistence is an opt-in callback the central app registers in its lifespan —
the agent registers nothing and behaves exactly as before. A test asserts
update_service never imports the database, since that is the kind of thing a
later change breaks silently.

Both new nets were checked by reverting the fix: dropping the lock from
_lifecycle fails six tests, removing the stats cache fails the one that names
the behaviour.

Also wires up cache pruning in the same sweep — without it both the dict and
the table grew one entry per image tag ever run, for the life of the install.

31 new tests (729 total).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Dk43rmEeRfYi5wsLDbmfyG
2026-08-31 13:43:39 +02:00
menzeljandClaude Fable 5 9119f94536 Clear the stack update pill immediately after a manual/auto update (0.38.4)
The amber image-update indicator is fed from update_service._CACHE, which
only the background loop refreshed — after a per-stack Update/Pull the
stale digests kept the pill on until the next pass. Now the local digests
are reconciled with the cached remote digests right after a successful
pull/update (local backend, agent lifecycle, auto-update pass), and the
frontend invalidates the stack-updates queries after actions.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-04 17:52:31 +00:00
menzeljandClaude Opus 4.8 255c8441c6 Phase 22: auto-update (Watchtower-style), local + agent (0.28.0)
Per-stack auto-update policy on the stack Overview tab. When the background
image-update check finds a newer registry digest for one of a stack's images,
the stack is pulled + redeployed (or just flagged, "notify only"). Only running
stacks are auto-redeployed; a stopped stack is skipped, never silently started.

- models/auto_update.py: AutoUpdate(stack_id, agent_id, enabled, redeploy,
  last_run/status/result) + schemas; registered in models/__init__.py.
- update_service: DB-free stack_images/stack_updates helpers (agent reuses
  them); agent GET /agent/stacks/{id}/updates.
- services/auto_update_service.py: run_due/run_policy (local pull+up via
  compose_service, remote via agent_service POST /agent/stacks/{id}/update,
  notify-only with per-transition dedup); lazy-called from
  update_service.background_loop. New stack_auto_updated notify event.
- routers: GET/PUT/run /api/stacks/{id}/auto-update and the
  /api/agents/{id}/stacks/{sid}/auto-update variants (policy stored centrally).
- frontend: api/autoUpdate.ts + AutoUpdatePanel (enable, redeploy|notify-only,
  Check now, last-run status) on StackDetail + RemoteStackDetail; EVENT_LABELS
  gains stack_auto_updated + backup_failed.

Live-verified all four paths (updated / update-available / up-to-date /
skipped) against real compose.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 13:14:50 +00:00