molecule-core/workspace-server/internal
Molecule AI Core-BE ada1008012 feat(plugins): plugin drift detector + queue + admin apply endpoint (#123)
## Summary

Adds the version-subscription drift detection and operator-apply workflow for
per-workspace plugin tracking (core#113).

## Components

**Migration** (`20260510000000_plugin_drift_queue`):
- Adds `installed_sha` column to `workspace_plugins` — records the commit SHA
  installed so the drift sweeper can compare against upstream.
- Creates `plugin_update_queue` table with status: pending | applied | dismissed.
- Adds partial unique index to prevent duplicate pending rows per
  (workspace_id, plugin_name).

**GithubResolver** (`github.go`):
- `LastFetchSHA` field + `LastSHA()` getter — populated by `Fetch` after a
  successful shallow clone (captured before `.git` is stripped). Used by the
  install pipeline to seed `installed_sha`.
- `ResolveRef(ctx, spec)` method — resolves a plugin spec to its full commit
  SHA using `git fetch --depth=1 + git rev-parse`. Used by the drift sweeper
  to get the current upstream SHA for a tracked ref (tag:vX.Y.Z, tag:latest,
  sha:…, or bare branch).

**Drift sweeper** (`plugins/drift_sweeper.go`):
- Periodic sweep every 1h: SELECTs rows where `tracked_ref != 'none' AND
  installed_sha IS NOT NULL`, resolves upstream SHA, queues drift if different.
- `ListPendingUpdates()` — reads pending queue rows for the admin endpoint.
- `ApplyDriftUpdate()` — marks entry applied (idempotent).
- ctx.Err() guard on ticker arm to avoid post-shutdown work.

**Install pipeline** (`plugins_install_pipeline.go`, `plugins_tracking.go`,
`plugins_install.go`):
- `stageResult.InstalledSHA` field — carries the SHA from Fetch to the DB.
- `recordWorkspacePluginInstall` now accepts and stores `installed_sha`.
- `deleteWorkspacePluginRow` — removes tracking row on uninstall so a stale
  SHA doesn't prevent the next install from creating a fresh row.
- Both Docker and EIC uninstall paths call `deleteWorkspacePluginRow`.

**Admin endpoints** (`handlers/admin_plugin_drift.go`):
- `GET /admin/plugin-updates-pending` — list all pending drift entries.
- `POST /admin/plugin-updates/:id/apply` — re-installs plugin from source_raw
  (re-fetching the same tracked ref), records the new SHA, marks entry applied,
  triggers workspace restart. Idempotent (already-applied returns 200).

**Router wiring** (`router.go`, `cmd/server/main.go`):
- Plugin registry created in main.go and shared between PluginsHandler and drift
  sweeper.
- `router.Setup` accepts optional `pluginResolver` param.
- `PluginsHandler.Sources()` export for the sweeper wiring pattern.

## Tests

- `plugins/github_test.go` — `ResolveRef` coverage (invalid spec, git error,
  not-found mapping, no-panic for all ref shapes).
- `plugins/drift_sweeper_test.go` — `ResolveRef` happy path, stub resolver
  interface compliance.
- `handlers/admin_plugin_drift_test.go` — ListPending (empty, non-empty, DB
  error), Apply (not found, already applied, already dismissed, workspace_plugins
  missing).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-10 00:39:50 +00:00
..
artifacts chore: sync staging to main — 1188 commits, 5 conflicts resolved (#1743) 2026-04-23 18:30:18 +00:00
buildinfo feat(deploy): verify each tenant /buildinfo matches published SHA after redeploy 2026-04-30 10:55:08 -07:00
bundle refactor(events): migrate 18 files to typed EventType constants (RFC #2945 PR-B-1) 2026-05-05 19:05:03 -07:00
channels refactor(events): migrate 18 files to typed EventType constants (RFC #2945 PR-B-1) 2026-05-05 19:05:03 -07:00
crypto
db fix(bundle): markFailed sets last_sample_error + AST gate 2026-05-04 21:08:08 -07:00
envx
events feat(events): typed EventType registry — single source of truth for WS event names (RFC #2945 PR-B) 2026-05-05 16:25:38 -07:00
handlers feat(plugins): plugin drift detector + queue + admin apply endpoint (#123) 2026-05-10 00:39:50 +00:00
imagewatch feat(workspace-server): GHCR digest watcher closes runtime CD chain (#2114) 2026-04-26 13:36:26 -07:00
memory fix(textutil): SSOT for rune-safe string truncation, fix 3 audit-gap bugs 2026-05-05 23:01:21 -07:00
messagestore feat(canvas/chat-server): canvas consumes /chat-history + server-side row-aware reverse (RFC #2945 PR-C-2) 2026-05-06 16:55:00 -07:00
metrics feat(rfc): poll-mode chat upload — phase 3 GC sweep + observability 2026-05-05 05:00:13 -07:00
middleware docs(ratelimit): tighten dev-mode comment after keyFor refactor 2026-05-07 14:57:21 -07:00
models refactor(models): consolidate per-runtime model defaults to SSOT (RFC #2873 iter 1) 2026-05-05 04:12:37 -07:00
orgtoken fix: F1085 rm scope concat + GH#756 ValidateToken terminal guard + CI test fixes 2026-04-24 07:16:54 +00:00
pendinguploads fix(test): poll error counter to 0 before asserting in RecordsMetricsOnSuccess 2026-05-09 23:27:19 +00:00
plugins feat(plugins): plugin drift detector + queue + admin apply endpoint (#123) 2026-05-10 00:39:50 +00:00
provisioner tech-debt: rename molecule-monorepo-net -> molecule-core-net 2026-05-09 20:51:48 +00:00
provlog feat(workspace-server): structured logging at provisioning boundaries 2026-05-05 12:30:11 -07:00
registry chore: reconcile main → staging post-suspension divergence 2026-05-07 14:24:37 -07:00
router feat(plugins): plugin drift detector + queue + admin apply endpoint (#123) 2026-05-10 00:39:50 +00:00
scheduler fix(textutil): SSOT for rune-safe string truncation, fix 3 audit-gap bugs 2026-05-05 23:01:21 -07:00
supervised
textutil fix(textutil): SSOT for rune-safe string truncation, fix 3 audit-gap bugs 2026-05-05 23:01:21 -07:00
ws
wsauth perf(wsauth): in-process cache for platform_inbound_secret reads 2026-05-03 00:04:38 -07:00