services:
  mongo:
    image: 'mongo:5'
    ports:
      - '27017'
    expose:
      - '27017'
    hostname: 'mongo'
    container_name: 'mongodb'
    command: ['--replSet', 'rs0' ]
    healthcheck:
      test: "mongo --host mongo:27017 --eval 'rs.status()' | grep 'health.*1,'"
      interval: 5s
      timeout: 3s
      retries: 20
  mongosetup:
    image: 'mongo:5'
    depends_on:
      - mongo
    restart: "no"
    entrypoint: [ "bash", "-c", "sleep 5 && mongo --host mongo:27017 --eval 'rs.initiate({ _id: \"rs0\", members: [ { _id: 0, host: \"mongo:27017\" } ] })'" ]