towerops/k8s/migrate-job.yaml
Graham McIntire 7339ac7eec
Add automatic database migrations on deployment
- Create Kubernetes Job to run migrations before deployment
- Update GitLab CI to execute migration job and wait for completion
- Ensures migrations run once per deployment in clustered environment
- Migration job uses PostgreSQL advisory locks to prevent race conditions
2026-01-03 15:50:01 -06:00

44 lines
1 KiB
YAML

---
apiVersion: batch/v1
kind: Job
metadata:
name: towerops-migrate-TIMESTAMP
namespace: towerops
labels:
app: towerops
component: migration
spec:
# Clean up completed jobs after 1 hour
ttlSecondsAfterFinished: 3600
backoffLimit: 3
template:
metadata:
labels:
app: towerops
component: migration
spec:
restartPolicy: Never
imagePullSecrets:
- name: gitlab-registry
containers:
- name: migrate
image: registry.gitlab.com/graham/towerops:IMAGE_TAG
command: ["/app/bin/towerops", "eval", "Towerops.Release.migrate()"]
env:
- name: MIX_ENV
value: "prod"
- name: RELEASE_COOKIE
valueFrom:
secretKeyRef:
name: towerops-secrets
key: RELEASE_COOKIE
envFrom:
- secretRef:
name: towerops-db
resources:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "256Mi"
cpu: "500m"