apiVersion: batch/v1
kind: Job
metadata:
  name: postgres-migrate
  namespace: trade-r001-canary
spec:
  backoffLimit: 3
  template:
    spec:
      restartPolicy: OnFailure
      containers:
        - name: postgres-migrate
          image: postgres:16
          imagePullPolicy: IfNotPresent
          envFrom:
            - secretRef:
                name: trade-postgres
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          command:
            - sh
            - -ec
            - |
              export PGPASSWORD="$POSTGRES_PASSWORD"
              until pg_isready -h postgres -U "$POSTGRES_USER" -d "$POSTGRES_DB"; do sleep 1; done
              psql -h postgres -U "$POSTGRES_USER" -d "$POSTGRES_DB" -v ON_ERROR_STOP=1 -f /migrations/001_init.sql
          volumeMounts:
            - name: migrations
              mountPath: /migrations/001_init.sql
              subPath: 001_init.sql
              readOnly: true
      volumes:
        - name: migrations
          configMap:
            name: postgres-initdb