我正在尝试使用Docker Compose设置一个本地开发，该开发使用MongoDB集群作为数据库。我选择Mongo Express作为数据库管理用户界面，以便我可以检查MongoDB数据库内部。集群接受连接确实需要一些时间，我将3 db容器作为depends_on的一部分，但似乎我必须做更多的基于Docker Compose文档here.我似乎找不到一个很好的例子等待MongoDB集群.有人已经想通了吗？请分享，那太好了。2先谢谢你！
下面是docker-compose.yml文件：

version: '3.9'

services:
  mongodb-primary:
    image: 'bitnami/mongodb:latest'
    environment:
      - MONGODB_ADVERTISED_HOSTNAME=mongodb-primary
      - MONGODB_REPLICA_SET_MODE=primary
      - MONGODB_ROOT_PASSWORD=password
      - MONGODB_REPLICA_SET_KEY=replicasetkey
    volumes:
      - 'mongodb_master_data:/bitnami'

  mongodb-secondary:
    image: 'bitnami/mongodb:latest'
    depends_on:
      - mongodb-primary
    environment:
      - MONGODB_ADVERTISED_HOSTNAME=mongodb-secondary
      - MONGODB_REPLICA_SET_MODE=secondary
      - MONGODB_INITIAL_PRIMARY_HOST=mongodb-primary
      - MONGODB_INITIAL_PRIMARY_PORT_NUMBER=27017
      - MONGODB_INITIAL_PRIMARY_ROOT_PASSWORD=password
      - MONGODB_REPLICA_SET_KEY=replicasetkey

  mongodb-arbiter:
    image: 'bitnami/mongodb:latest'
    depends_on:
      - mongodb-primary
    environment:
      - MONGODB_ADVERTISED_HOSTNAME=mongodb-arbiter
      - MONGODB_REPLICA_SET_MODE=arbiter
      - MONGODB_INITIAL_PRIMARY_HOST=mongodb-primary
      - MONGODB_INITIAL_PRIMARY_PORT_NUMBER=27017
      - MONGODB_INITIAL_PRIMARY_ROOT_PASSWORD=password
      - MONGODB_REPLICA_SET_KEY=replicasetkey

  dbadmin:
    image: mongo-express
    restart: always
    ports:
      - 8081:8081
    depends_on:
      - mongodb-primary
      - mongodb-secondary
      - mongodb-arbiter
    environment:
      ME_CONFIG_MONGODB_URL: mongodb://root:password@mongodb-primary:27017,mongodb-secondary:27017,mongodb-arbiter:27017?replicaSet=replicaset
      ME_CONFIG_BASICAUTH_USERNAME: admin
      ME_CONFIG_BASICAUTH_PASSWORD: mexpress

volumes:
  mongodb_master_data:
    driver: local