reddit docker-compose

docker-compose.yml

version: '3.4'
services:
  post_db:
    image: mongo:3.2
    volumes:
      - post_db:/data/db
    networks:
      back_net:
        aliases:
          - post_db
          - comment_db
    restart: on-failure

  ui:
    build: ./ui
    image: ${USERNAME}/ui:${TAG}
    ports:
      - 9292:9292/tcp
    networks:
      - front_net
    environment:
      POST_SERVICE_HOST: ${POST_SERVICE_HOST}
      POST_SERVICE_PORT: ${POST_SERVICE_PORT}
      COMMENT_SERVICE_HOST: ${COMMENT_SERVICE_HOST}
      COMMENT_SERVICE_PORT: ${COMMENT_SERVICE_PORT}
    restart: on-failure
    depends_on:
      - post
      - comment

  post:
    build: ./post-py
    image: ${USERNAME}/post:${TAG}
    networks:
      front_net:
        aliases:
          - post
      back_net:
    environment:
      POST_DATABASE_HOST: ${POST_DATABASE_HOST}
      POST_DATABASE: ${POST_DATABASE}
    restart: on-failure
    depends_on:
      - post_db

  comment:
    build: ./comment
    image: ${USERNAME}/comment:${TAG}
    networks:
      front_net:
        aliases:
          - comment
      back_net:
    environment:
      COMMENT_DATABASE_HOST: ${COMMENT_DATABASE_HOST}
      COMMENT_DATABASE: ${COMMENT_DATABASE}
    restart: on-failure
    depends_on:
      - post_db

volumes:
  post_db:

networks:
  front_net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 10.0.1.0/24
  back_net:
      driver: bridge
      ipam:
        driver: default
        config:
          - subnet: 10.0.2.0/24