version: "3"

services:
    rocketchat:
        image: registry.rocket.chat/rocketchat/rocket.chat:4.8.1
        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: unless-stopped
        volumes:
            - uploads:/app/uploads
        environment:
            - PORT=3000
            - ROOT_URL=http://localhost:3000
            - MONGO_URL=mongodb://mongo:27017/rocketchat
            - MONGO_OPLOG_URL=mongodb://mongo:27017/local
            # - ADMIN_USERNAME=test
            # - ADMIN_PASS=test
            # - ADMIN_EMAIL=test@example.com
        depends_on:
            - mongo
        ports:
            - 3000:3000

    mongo:
        image: mongo:4.4
        restart: unless-stopped
        volumes:
            - db:/data/db
        command: mongod --oplogSize 128 --replSet rs0
        ports:
            - 27017:27017
    mongo-init-replica:
        image: mongo:4.4
        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

volumes:
    uploads:
    db: