version: '2'
    services:
      db-rocketchat1:
        image: mongo
        restart: always
        container_name: db-rocketchat1
        hostname: db-rocketchat1
        command: --smallfiles --keyFile /opt/keyfile --replSet "rs0"
        volumes:
          - ./mongo/data1:/data/db
          - ./mongo/mongodb-keyfile:/opt/keyfile
        networks:
          mynet:

      db-rocketchat2:
        image: mongo
        restart: always
        container_name: db-rocketchat2
        hostname: db-rocketchat2
        command: --smallfiles --keyFile /opt/keyfile --replSet "rs0"
        volumes:
          - ./mongo/data2:/data/db
          - ./mongo/mongodb-keyfile:/opt/keyfile
        networks:
          mynet:

      rocketchat:
        build: ./rocketchat
        restart: always
        container_name: rocketchat
        hostname: rocketchat
        entrypoint:
          - /bin/bash
          - /entrypoint.sh
        environment:
          - ROOT_URL=https://domain
          - PORT=3000
          - MAIL_URL=smtp.domain
          - Accounts_UseDNSDomainCheck=False
          - NODE_ENV=production
          - Accounts_AvatarStorePath=/home/rocketchat/uploads
          - MONGO_URL=mongodb://rocket:password@db-rocketchat1:27017,db-rocketchat2:27017/rocketchat?authSource=admin&replicaSet=rs0&readPreference=nearest&w=majority
          - MONGO_OPLOG_URL=mongodb://oploguser:password@db-rocketchat1:27017,db-rocketchat2:27017/local?authSource=admin&replicaSet=rs0
          - INSTANCE_IP=ipofthisinstance
        volumes:
          - ./rocketchat/uploads:/home/rocketchat/uploads
          - ./rocketchat/hosts:/etc/hosts
        links:
          - db-rocketchat1:db-rocketchat1
          - db-rocketchat2:db-rocketchat2
        depends_on:
          - db-rocketchat1
          - db-rocketchat2
        expose:
          - 3000
        networks:
          mynet:

      hubot:
        build: ./hubot
        restart: always
        container_name: hubot
        hostname: hubot
        entrypoint:
          - /usr/bin/sudo
          - -u
          - hubot
          - /bin/bash
          - /entrypoint.sh
        volumes:
          - ./hubot/external-scripts.json:/external-scripts.json
        links:
          - rocketchat:rocketchat
        expose:
          - 3001
        networks:
          mynet:

      redis:       
        image: redis:alpine
        hostname: redis-rocketchat
        container_name: redis-rocketchat
        restart: always
        volumes:
          - ./redis:/data
        expose:
          - 6379
        networks:            
          mynet:

    networks:
      mynet: