mongo-cluster.yml

version: '3.1'
services:
    mongo1:
      hostname: mongo1
      container_name: localmongo1
      image: mongo:4.0-xenial
      expose:
      - 27017
      restart: always
      entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]
    mongo2:
      hostname: mongo2
      container_name: localmongo2
      image: mongo:4.0-xenial
      expose:
      - 27017
      restart: always
      entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]
    mongo3:
      hostname: mongo3
      container_name: localmongo3
      image: mongo:4.0-xenial
      expose:
      - 27017
      restart: always
      entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]
#  pollofeed_app:
#    container_name: pollofeed
#    build: .
#    external_links:
#    - db
#    restart: unless-stopped
#    networks:
#    - generated_default
#    env_file:
#    - .env
#    environment:
#      MONGO_URI: "mongodb://${MONGO_INITDB_ROOT_USERNAME}:${MONGO_INITDB_ROOT_PASSWORD}@db/admin"
#    ports:
#    - "${APP_PORT}:${APP_PORT}"
networks:
  default:
    external:
      name: default