apiVersion: batch/v1
kind: Job
metadata:
  name: django-migrate
  namespace: webapp-namespace
spec:
  template:
    spec:
      containers:
      - name: migrate
        image: django-app:latest
        imagePullPolicy: Never
        command: ["python", "manage.py", "migrate"]
        env:
        - name: POSTGRES_HOST
          value: postgres
        - name: POSTGRES_DB
          value: mydatabase
        - name: POSTGRES_USER
          value: myuser
        - name: POSTGRES_PASSWORD
          value: mypassword
        - name: POSTGRES_PORT
          value: "5432"
      restartPolicy: OnFailure
  backoffLimit: 1