docker-compose.yml

version: "2"

services:
  mongodb-primary:
    image: docker.io/bitnami/mongodb:7.0
    container_name: mongodb-primary
    hostname: mongodb-primary
    networks:
      default:
    expose:
      - 27017
    ports:
      - 27017:27017
    environment:
      - MONGODB_ADVERTISED_HOSTNAME=mongodb-primary
      - MONGODB_REPLICA_SET_MODE=primary
      - MONGODB_ROOT_PASSWORD=password123
      - MONGODB_REPLICA_SET_NAME=rs0
      - MONGODB_REPLICA_SET_KEY=replicasetkey123
      - BITNAMI_DEBUG=true
    volumes:
      - "./mongo/primary:/bitnami/mongodb"

  mongodb-secondary-1:
    image: docker.io/bitnami/mongodb:7.0
    container_name: mongodb-secondary-1
    hostname: mongodb-secondary-1
    depends_on:
      - mongodb-primary
    networks:
      default:
    expose:
      - 27018
    ports:
      - 27018:27017
    environment:
      - MONGODB_ADVERTISED_HOSTNAME=mongodb-secondary-1
      - MONGODB_REPLICA_SET_MODE=secondary
      - MONGODB_INITIAL_PRIMARY_HOST=mongodb-primary
      - MONGODB_INITIAL_PRIMARY_PORT_NUMBER=27017
      - MONGODB_INITIAL_PRIMARY_ROOT_PASSWORD=password123
      - MONGODB_REPLICA_SET_NAME=rs0
      - MONGODB_REPLICA_SET_KEY=replicasetkey123

  mongodb-secondary-2:
    image: docker.io/bitnami/mongodb:7.0
    container_name: mongodb-secondary-2
    hostname: mongodb-secondary-2
    depends_on:
      - mongodb-primary
    networks:
      default:
    expose:
      - 27019
    ports:
      - 27019:27017
    environment:
      - MONGODB_ADVERTISED_HOSTNAME=mongodb-secondary-2
      - MONGODB_REPLICA_SET_MODE=secondary
      - MONGODB_INITIAL_PRIMARY_HOST=mongodb-primary
      - MONGODB_INITIAL_PRIMARY_PORT_NUMBER=27017
      - MONGODB_INITIAL_PRIMARY_ROOT_PASSWORD=password123
      - MONGODB_REPLICA_SET_NAME=rs0
      - MONGODB_REPLICA_SET_KEY=replicasetkey123

  mongodb-arbiter:
    image: docker.io/bitnami/mongodb:7.0
    container_name: mongodb-arbiter
    hostname: mongodb-arbiter
    depends_on:
      - mongodb-primary
    networks:
      default:
    expose:
      - 27020
    ports:
      - 27020:27017
    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=password123
      - MONGODB_REPLICA_SET_NAME=rs0
      - MONGODB_REPLICA_SET_KEY=replicasetkey123