version: '3.8'

x-mongodb-tinode-env-vars: &mongodb-tinode-env-vars
  "STORE_USE_ADAPTER": "mongodb"

services:
  db:
    image: mongo:4.2.3
    container_name: mongodb
    entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]
    healthcheck:
      test: ["CMD", "curl -f http://localhost:28017/ || exit 1"]

  # Initializes MongoDb replicaset.
  initdb:
    image: mongo:4.2.3
    container_name: initdb
    depends_on:
      - db
    command: >
      bash -c "echo 'Starting replica set initialize';
      until mongo --host mongodb --eval 'print(\"waited for connection\")'; do sleep 2; done;
      echo 'Connection finished';
      echo 'Creating replica set';
      echo \"rs.initiate({'_id': 'rs0', "members": [ {'_id': 0, 'host': 'mongodb:27017'} ]})\" | mongo --host mongodb"

  tinode-0:
    environment:
      << : *mongodb-tinode-env-vars
      "WAIT_FOR": "mongodb:27017"