volumes:
  tmp:
    external: false
services:
  postgres17:
    container_name: postgres17
    restart: unless-stopped
    environment:
      - POSTGRES_USER=pguser
      - POSTGRES_PASSWORD=pgpass
      - POSTGRES_DB=_
    volumes:
      - ./backups:/backups:rw
      - tmp:/var/lib/postgresql/data
    image: postgres:17
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 10s

  backup-cron:
    depends_on:
      postgres17:
        condition: service_healthy
    image: ghcr.io/yanhao98/docker-cron:main
    build:
      context: .
      dockerfile: Dockerfile
    environment:
      - APK_PACKAGES=curl jq
      - CRON_SCHEDULE=*/1 * * * *
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./backups:/backups:ro
      # - ./examples/init:/docker-entrypoint-init.d
      - type: bind
        source: ./examples/cron/10-postgres-dump-docker-sock.sh
        target: /docker-cron.d/10-postgres-dump-docker-sock.sh
        bind:
          create_host_path: false
    restart: unless-stopped