docker-compose.yaml

version: "3.8"

networks:
  mongo-network:
    driver: bridge

services:
  mongo1:
    networks:
      - mongo-network
    image: mongo:7.0
    command: ["mongod", "--replSet", "rs0", "--bind_ip_all", "--port", "27017"]
    ports:
      - 27017:27017
    volumes:
      - "mongo1_data:/data/db"
      - "mongo1_config:/data/configdb"

  mongo2:
    networks:
      - mongo-network
    image: mongo:7.0
    command: ["mongod", "--replSet", "rs0", "--bind_ip_all", "--port", "27018"]
    ports:
      - 27018:27018
    volumes:
      - "mongo2_data:/data/db"
      - "mongo2_config:/data/configdb"

  mongo3:
    networks:
      - mongo-network
    image: mongo:7.0
    command: ["mongod", "--replSet", "rs0", "--bind_ip_all", "--port", "27019"]
    ports:
      - 27019:27019
    volumes:
      - "mongo3_data:/data/db"
      - "mongo3_config:/data/configdb"

volumes:
  mongo1_data:
  mongo2_data:
  mongo3_data:
  mongo1_config:
  mongo2_config:
  mongo3_config: