Six of eight workloads had no readinessProbe, so a pod turned Ready the
moment its process started. The verify job relies on `rollout status`, so
it passed for images that crash-looped or served errors, which left the
rollback safety net inert.
Each probe targets the path the service is actually reached on:
- homepages: / (verified 200)
- error-pages: /404.html, the path Traefik's errorPages middleware
requests. / returns 403 by design and would never pass.
- webinar-checker: /health (verified 200). /metrics also answers, but it
is a Prometheus endpoint, not a readiness signal.
The two userbot deployments stay without probes: they expose no port and
no session file, and the panel reaches Telegram through its own client. A
truthful signal there needs a health endpoint in the app itself.
checker.py initialises last_success to 0, so right after a pod restart
`time() - last_success` equals the current epoch. The rule compared that
against 300, went firing instantly, and humanizeDuration rendered the raw
epoch delta as ~20722d. The last_run > 0 guard did not help because a run
happens long before the first success.
Guard the duration rule on last_success > 0, keeping the duration
expression on the left of `and` so $value stays the real gap, and add a
separate WebinarCheckerNeverSucceeded rule for the zeroed-gauge case so a
checker that has never succeeded is still caught.
Deploy workflow uses git-tracked manifests, DISABLED flag and kustomize overlays; add webinar-checker metrics with ServiceMonitor and alerts; upgrade shared postgres to 17 with statuspage DB and probes/resources.
Keep the existing Redis PVC and data while migrating the edu-master workload from Deployment to StatefulSet.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
- restore-seed-job.yaml.example: translate runbook to English
- secrets.yaml.example: translate section headers to English
- webinar-checker.yaml: translate initContainer dependency-order comments to English
Co-authored-by: assistant