CTO architectural ruling (PR #235 review): K8s readiness/liveness probes
must remain DB-less to prevent transient DB blips from cycling pods. The
/api/readyz endpoint (GRO-2687) is the canonical DB-health signal for the
monitoring layer and satisfies the GRO-2678 detection-gap requirement.
Removes:
- GET /health/ready route from src/index.ts
- src/__tests__/health-ready.test.ts
Refs GRO-2689, GRO-2687, GRO-2678
Register GET /health/ready before the /api/* auth middleware so it is
public and reachable by K8s readinessProbe on port 3000 without auth.
On success → 200 {"status":"ready"}; on any DB/schema failure → 503
{"status":"degraded"}. Logs the pg error code; never leaks SQL in body.
A dropped schema (42P01) surfaces as non-200, closing the /health mask
that allowed the GRO-2678 incident to go undetected for ~43h.
Add health-ready.test.ts covering the 200 success path, 503 on schema
drop (42P01), and 503 on connection error; all assert no SQL leakage.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
- Register GET /api/readyz after /api/health in src/index.ts (before authMiddleware)
- Runs `getDb().select({id: staff.id}).from(staff).limit(1)` inside try/catch
- Success → 200 {"status":"ready"}; failure → 503 {"status":"degraded","check":"db"}
- Raw driver error is console.error'd but never leaked to the response body
- /health and /api/health are unchanged (K8s probes remain DB-less per CTO decision)
- New unit tests: mock getDb to resolve → assert 200/ready; throw → assert 503/degraded
- Updated UAT_PLAYBOOK.md §4.0 with TC-API-0.2 and TC-API-0.3
Co-Authored-By: Paperclip <noreply@paperclip.ing>
Previously: await initAuth() was a top-level ESM await. Any boot-time
ECONNRESET from Postgres propagated as an uncaught module-evaluation
error and killed the process before the server even started.
Now:
- serve() starts immediately so /health and public routes are available
- initAuth() runs in a retry loop (up to 10 attempts, exponential
500 ms → 30 s); a permanent failure degrades to 503 on auth routes
(existing catch-to-503 in authRouter) rather than crashing the pod
Co-Authored-By: Paperclip <noreply@paperclip.ing>
The previous GRO-1544 PR changed /health to /api/health but removed
the /health endpoint entirely. This breaks:
- Dockerfile HEALTHCHECK (curl -f http://localhost:3000/health)
- K8s readinessProbe/livenessProbe (httpGet: path: /health, port: 3000)
Both paths are registered before auth middleware so both remain
publicly accessible without authentication.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The health check was registered on `app` at `/health`, but the HTTPRoute
routes `/api/*` to the API pod. Since auth middleware protects the /api
basePath, GET /api/health fell through to authMiddleware → 401.
Now registered on `api` before auth middleware at /api/health.
Updated UAT_PLAYBOOK.md §GRO-1485 — new health endpoint path.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Re-implement lost commit from worktree cleanup. PR #12 already has
UAT_PLAYBOOK + factories fix; add all missing core implementation:
- Add petSizeCategoryEnum/coatTypeEnum to schema
- Add bufferRules table with service FK + unique constraint
- Add defaultBufferMinutes column to services table
- Change pets.coatType/petSizeCategory text columns to use enums
- Add routes/buffer-rules.ts: GET/POST/PATCH/DELETE, manager role guard
- Register /api/buffer-rules in index.ts
- Update services.ts PATCH to accept defaultBufferMinutes
- Update pets.ts POST/PATCH to accept sizeCategory/coatType
- Cast coatType/petSizeCategory in book.ts insert to match new enums
- Add 0031_buffer_rules.sql migration
- Fix factories.ts buildService to include defaultBufferMinutes: null
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>