services:
  mas-db:
    image: postgres:16-alpine
    container_name: mas-db
    restart: unless-stopped
    environment:
      - POSTGRES_USER=mas
      - POSTGRES_PASSWORD=3XRBtczkPrdbNgdJftKGWu7QwhT3
      - POSTGRES_DB=mas
    volumes:
      # LOCAL disk, never NFS (Known Issue #16)
      - /var/lib/mas-db:/var/lib/postgresql/data
    networks:
      - mas
    mem_limit: 256M
    memswap_limit: 256M
    labels:
      - "com.centurylinklabs.watchtower.enable=false"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U mas -d mas"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    logging:
      driver: "json-file"
      options:
        max-size: "50m"
        max-file: "3"

networks:
  mas:
    driver: bridge