version: '3'

services:
  rocketchat:
    image: rocketchat/rocket.chat:latest
    command: >
      bash -c
        "for i in `seq 1 30`; do
          node main.js &&
          s=$$? && break || s=$$?;
          echo \"Tried $$i times. Waiting 5 secs...\";
          sleep 5;
        done; (exit $$s)"
    restart: always
    volumes:
      - /volume1/docker/rocketup:/app/uploads
    environment:
      - PORT=3000
      - ROOT_URL=https://rocketchat.yourname.synology.me
      - MONGO_URL=mongodb://mongo:27017/rocketchat
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
      - MAIL_URL=smtp://smtp.email
    depends_on:
      - mongo
    ports:
      - 3111:3000
  mongo:
    image: mongo:4.0
    restart: always
    volumes:
     - /volume1/docker/rocketdb:/data/db
    command: mongod --smallfiles --oplogSize 128 --replSet rs0 --storageEngine=mmapv1
  mongo-init-replica:
    image: mongo:4.0
    restart: always
    command: >
      bash -c
        "for i in `seq 1 30`; do 
            mongo mongo/rocketchat --eval \"
            rs.initiate({
              _id: 'rs0',
              members: [ { _id: 0, host: 'localhost:27017' } ]})\" &&
          s=$$? && break || s=$$?;
          echo \"Tried $$i times. Waiting 5 secs...\";
          sleep 5;
        done; (exit $$s)"
    depends_on:
      - mongo