Plan #1 at 98% (code complete). Three fixes applied to remaining cutover items: 1. watchdog.sh — dual-path health checking (LAN 192.168.8.175 + mesh/Caddy proxy). Only pages when BOTH paths fail. Partial failure logged but not paged (distinguishes stack problem from mesh/Caddy issue). 2. deploy.sh — pre-deploy pg_dump before each deploy saves to /opt/oikos/backups/pre-deploy-<sha>.sql. Rollback script now has a guaranteed recovery point. 3. docs/operations/rollback.md — runbook documenting automated rollback, manual recovery, decision tree, backup schedule, and rehearsal log. Two operational items remain (require operator on Proxmox/Gitea): - Remove Gitea webhooks ids 10, 11 from dtoro/Homelab-Docs - Archive apps/105 LXC (pct stop 105 + archive) All active config (seeds, compose, scripts) is already clean of apps/105 refs. Infisical bootstrap code is complete (bootstrap-infisical.sh + Go backend).
2.5 KiB
2.5 KiB
Oikos rollback runbook
Risk class: reversible_low (rollback restores previous version) RTO: < 10 minutes (scripted) RPO: last pre-deploy pg_dump (created by deploy.sh before each deploy)
When to roll back
- Health check fails after deploy (API returns 503 or times out)
- API returns errors that didn't exist before deploy
- Configuration regression (wrong routes, missing tools)
- Migration failure (deploy.sh finishes but seeds fail)
Procedure
Automated rollback
cd /opt/oikos
./scripts/rollback.sh <previous-sha>
The script performs:
- Stop all Docker services
- Restore DB from
/opt/oikos/backups/pre-deploy-<sha>.sql - Check out the previous SHA
- Rebuild and restart
- Health check loop (30 attempts, 2s each)
Find the previous SHA:
git log --oneline -5
Manual rollback (if script fails)
# 1. Stop everything
cd /opt/oikos
docker compose --profile full down
# 2. Restore DB manually
DUMP_FILE=/opt/oikos/backups/pre-deploy-<sha>.sql
docker compose --profile full up -d postgres
sleep 5
docker compose exec -T postgres psql -U oikos oikos < "$DUMP_FILE"
# 3. Re-deploy previous version
git checkout <previous-sha>
DOCKER_BUILDKIT=1 docker compose --profile full build
docker compose --profile full up -d
# 4. Health check
curl http://localhost:8090/healthz
After rollback (re-deploy latest)
git checkout main
./scripts/deploy.sh
Recovery verification
# API responds
curl http://localhost:8090/healthz
# Entity count matches
curl -s http://localhost:8090/api/v1/entities?limit=1 | jq '.items | length'
# MCP tools working (via Hermes)
curl -s http://localhost:8092/query -d '{"tool":"get_health_summary"}'
Rollback decision tree
Deploy fails health check
├── Migration problem → rollback.sh + DB restore
├── Code regression → rollback.sh (DB restore optional)
├── Config change → rollback.sh (DB restore optional)
└── Docker/infra issue → rollback.sh + full DB restore
Backups
- Automated: deploy.sh runs
pg_dumpbefore every deploy →/opt/oikos/backups/pre-deploy-<sha>.sql - Scheduled: daily pg_dump via scheduler housekeeping + rclone push to Proton Drive (plan A3)
- Retention: keep last 30 pre-deploy dumps locally; 30 daily + 12 monthly on Proton Drive
Rehearsal log
| Date | Trigger | Previous SHA | Result | Duration |
|---|---|---|---|---|
| 2026-07-07 | Cutover test | 7ac2521 |
Healthy, 20 tools | ~2 min |