version: '2'

services:
  rocketchat:
    image: rocketchat/rocket.chat:latest
    restart: unless-stopped
    volumes:
      - /local/rc_data/rocketchat/uploads:/app/uploads
    environment:
      - PORT=3000
      - ROOT_URL=http://rocketchat.domaine.fr:3000
      - MONGO_URL=mongodb://mongo:27017/rocketchat
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
      - MAIL_URL=smtp://smtp.domaine.fr
    depends_on:
      - mongo
    ports:
      - 3000:3000

  mongo:
    image: mongo:3.2
    restart: unless-stopped
    volumes:
     - /local/rc_data/mongo/data/db:/data/db
    command: mongod --smallfiles --oplogSize 128 --replSet rs0 --storageEngine=mmapv1

  # this container's job is just run the command to initialize the replica set.
  # it will run the command and remove himself (it will not stay running)
  mongo-init-replica:
    image: mongo:3.2
    command: 'mongo mongo/rocketchat --eval "rs.initiate({ _id: ''rs0'', members: [ { _id: 0, host: ''localhost:27017'' } ]})"'
    depends_on:
      - mongo