docker-stack.local-postgres.yml

# Optional Docker Swarm overlay for deploying the bundled PostgreSQL service.
# Use with: docker stack deploy -c docker-stack.yml -c docker-stack.local-postgres.yml trip-tracker
services:
  postgres:
    image: postgres:16
    networks:
      - trip-tracker-internal
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-trip_tracker}
      POSTGRES_USER: ${POSTGRES_USER:-triptracker}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-triptracker}
      TZ: "${LOCAL_TIMEZONE:-America/Detroit}"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U \"$${POSTGRES_USER}\" -d \"$${POSTGRES_DB}\""]
      interval: 5s
      timeout: 3s
      retries: 10
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      update_config:
        parallelism: 1
        order: stop-first

volumes:
  postgres_data:
    name: "${POSTGRES_DATA_VOLUME:-trip-tracker-postgres-data}"