如何在docker compose中运行mongodb副本集

version: '3'
services:
  mongo1:
    image: mongo
    restart: always
    ports:
      - 27017:27017
    volumes:
      - mongo1-data:/data/db
    command: mongod --replSet rs0 --bind_ip_all

  mongo2:
    image: mongo
    restart: always
    ports:
      - 27018:27017
    volumes:
      - mongo2-data:/data/db
    command: mongod --replSet rs0 --bind_ip_all

  mongo3:
    image: mongo
    restart: always
    ports:
      - 27019:27017
    volumes:
      - mongo3-data:/data/db
    command: mongod --replSet rs0 --bind_ip_all

volumes:
  mongo1-data:
  mongo2-data:
  mongo3-data:

docker-compose up -d

docker exec -it <mongo1_container_id> mongo
rs.initiate({_id: "rs0", members: [
  {_id: 0, host: "mongo1:27017"},
  {_id: 1, host: "mongo2:27017"},
  {_id: 2, host: "mongo3:27017"}
]})