# Compose for PostGres mode instead of the default sqlite mode.
services:
  app:
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=${STACK_NAME}_db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_DATABASE=n8n
      - DB_POSTGRESDB_USER=root
      - DB_POSTGRESDB_PASSWORD_FILE=/run/secrets/db_password
    depends_on:
      - db
    secrets:
      - db_password

  db:
    image: postgres:16
    networks:
      - internal_network
    environment:
      - POSTGRES_USER=root
      - POSTGRES_PASSWORD_FILE=/run/secrets/db_password
      - POSTGRES_DB=n8n
    configs:
      - source: db_entrypoint
        target: /docker-entrypoint.sh
        mode: 0555
    secrets:
      - db_password
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "root", "-d", "n8n"]
    volumes:
      - 'postgresql_data:/var/lib/postgresql/data'
    entrypoint: /docker-entrypoint.sh
    deploy:
      labels:
        backupbot.backup: "true"
        backupbot.backup.pre-hook: "bash -c 'PGPASSWORD=$$(cat $${POSTGRES_PASSWORD_FILE}) pg_dump -U $${POSTGRES_USER} $${POSTGRES_DB} > /tmp/backup.sql'"
        backupbot.backup.post-hook: "rm -rf /tmp/backup.sql"
        backupbot.backup.path: "/tmp/backup.sql"

secrets:
  # db_non_root_password:
  #   external: true
  #   name: ${STACK_NAME}_db_non_root_password_${SECRET_DB_NON_ROOT_PASSWORD_VERSION}
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}

volumes:
  postgresql_data:

configs:
  db_entrypoint:
    name: ${STACK_NAME}_db_entrypoint_${DB_ENTRYPOINT_VERSION}
    file: entrypoint.postgres.sh.tmpl
    template_driver: golang