version: "3"

services:
  mongo1:
    image: mvertes/alpine-mongo
    restart: always
    ports:
      - "27017:27017"
    entrypoint: [ "/usr/bin/mongod", "--port", "27017", "--bind_ip_all", "--replSet", "rs"]
  
  mongo2:
    image: mvertes/alpine-mongo
    restart: always
    ports:
      - "27018:27018"
    entrypoint: [ "/usr/bin/mongod", "--port", "27018", "--bind_ip_all", "--replSet", "rs"]

  mongo3:
    image: mvertes/alpine-mongo
    restart: always
    ports:
      - "27019:27019"
    entrypoint: [ "/usr/bin/mongod", "--port", "27019", "--bind_ip_all", "--replSet", "rs"]