docker-compose.yml

version: '3.9'

x-deploy: &deploy-template
  deploy:
    mode: global

x-restart-deploy: &restart-deploy-template
  <<: *deploy-template
  deploy:
    restart_policy:
      condition: on-failure
      max_attempts: 3
      delay: 5s
      window: 120s

x-replica-deploy: &replica-deploy-template
  <<: *deploy-template
  deploy:
    mode: replicated
    replicas: 2
    update_config:
      parallelism: 2
      delay: 10s
      order: stop-first
    resources:
      limits:
        cpus: '0.5'
        memory: 1000M
      reservations:
        memory: 250M

x-logging: &logging-template
  logging:
    options:
      max-size: '100m'
      max-file: '10'

x-restart: &restart-template
  restart: unless-stopped

services:
  app:
    <<: *deploy-template
    <<: *logging-template
    <<: *restart-template
    container_name: ${APP_CONTAINER_NAME:-'android-patterns'}
    image: ${APP_IMAGE_NAME:-'android-patterns'}
    hostname: ${APP_HOST_NAME:-'android-patterns'}
    build:
      context: './'
      dockerfile: Dockerfile
      labels:
        - 'org.opencontainers.image.authors=Alexander Rogalskiy'
        - 'org.opencontainers.image.vendor=Sensiblemetrics, Inc.'
      args:
        IMAGE_SOURCE: '$IMAGE_SOURCE'
        IMAGE_TAG: '$IMAGE_TAG'
    env_file:
      - .env
    volumes:
      - type: volume
        source: appvolume
        target: /usr/src/app
        volume:
          nocopy: true
      - type: bind
        source: ${APP_DATA_DIR:-./data}
        target: /usr/src/data
    healthcheck:
      test: ['CMD-SHELL', 'nc', '-vz', 'localhost', '8000']
      interval: 3s
      retries: 15
      start_period: 30s
    networks:
      - default
    ports:
      - '${IP_ADDRESS:-127.0.0.1}:${APP_SERVER_PORT:-8000}:8000'

networks:
  default:
    driver: bridge
    driver_opts:
      com.docker.network.driver.mtu: 1450

volumes:
  appvolume:
    driver: local
    driver_opts:
      o: bind
      type: none
      device: ./