cloud-host/backend/helm/cloudhost-platform/templates/migrations-job.yaml

{{- if and .Values.migrations.enabled .Values.postgres.enabled }}
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ include "cloudhost-platform.fullname" . }}-migrations
  namespace: {{ include "cloudhost-platform.namespace" . }}
  labels:
    {{- include "cloudhost-platform.labels" . | nindent 4 }}
  annotations:
    helm.sh/hook: post-install,post-upgrade
    helm.sh/hook-weight: "5"
    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
spec:
  backoffLimit: 3
  template:
    spec:
      restartPolicy: OnFailure
      initContainers:
        - name: wait-postgres
          image: {{ .Values.images.busybox | quote }}
          command:
            - sh
            - -c
            - |
              until nc -z {{ include "cloudhost-platform.postgres.fullname" . }} 5432; do
                sleep 2
              done
      containers:
        - name: migrate
          image: {{ .Values.migrations.image | quote }}
          env:
            - name: PGHOST
              value: {{ include "cloudhost-platform.postgres.fullname" . }}
            - name: PGPORT
              value: "5432"
            - name: PGDATABASE
              value: {{ .Values.postgres.database | quote }}
            - name: PGUSER
              value: {{ .Values.postgres.username | quote }}
            - name: PGPASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ include "cloudhost-platform.secretName" . }}
                  key: postgres-password
          command:
            - sh
            - -c
            - |
              set -e
              for f in $(ls /migrations/*.sql | sort); do
                echo ">>> Applying $f"
                psql -v ON_ERROR_STOP=1 -f "$f"
              done
              echo ">>> All migrations applied"
          volumeMounts:
            - name: migrations
              mountPath: /migrations
      volumes:
        - name: migrations
          configMap:
            name: {{ include "cloudhost-platform.fullname" . }}-migrations
{{- end }}