docker-compose.prod.yaml

version: "3.7"

#service template
x-mongodb:
  &mongodb
  environment:
    MONGO_INITDB_ROOT_USERNAME_FILE: /run/secrets/MONGO_INITDB_ROOT_USERNAME_FILE
    MONGO_INITDB_ROOT_PASSWORD_FILE: /run/secrets/MONGO_INITDB_ROOT_PASSWORD_FILE
    MONGO_DB_ADMIN_USERNAME_FILE: /run/secrets/MONGO_DB_ADMIN_USERNAME_FILE
    MONGO_DB_ADMIN_PASSWORD_FILE: /run/secrets/MONGO_DB_ADMIN_PASSWORD_FILE
    MONGO_REPLICA_ADMIN_USERNAME_FILE: /run/secrets/MONGO_REPLICA_ADMIN_USERNAME_FILE
    MONGO_REPLICA_ADMIN_PASSWORD_FILE: /run/secrets/MONGO_REPLICA_ADMIN_PASSWORD_FILE
    MONGO_USER_USERNAME_FILE: /run/secrets/MONGO_USER_USERNAME_FILE
    MONGO_USER_PASSWORD_FILE: /run/secrets/MONGO_USER_PASSWORD_FILE
  volumes:
    - ./entryProd.js:/docker-entrypoint-initdb.d/entry.js
  networks:
    - maxminded-ntw-swarm
  secrets:
    - MONGO_INITDB_ROOT_USERNAME_FILE
    - MONGO_INITDB_ROOT_PASSWORD_FILE
    - MONGO_DB_ADMIN_USERNAME_FILE
    - MONGO_DB_ADMIN_PASSWORD_FILE
    - MONGO_REPLICA_ADMIN_USERNAME_FILE
    - MONGO_REPLICA_ADMIN_PASSWORD_FILE
    - MONGO_USER_USERNAME_FILE
    - MONGO_USER_PASSWORD_FILE

#docker network create -d overlay --attachable maxminded-ntw-swarm
#docker stack up -c docker.yaml app --with-registry-auth

#List of networks for Docker Swarm
networks:
  maxminded-ntw-swarm:
    external:
      name: maxminded-ntw-swarm

#List of secrets for Docker Swarm
secrets:
  MONGO_INITDB_ROOT_USERNAME_FILE:
    external: true
  MONGO_INITDB_ROOT_PASSWORD_FILE:
    external: true
  MONGO_DB_ADMIN_USERNAME_FILE:
    external: true
  MONGO_DB_ADMIN_PASSWORD_FILE:
    external: true
  MONGO_REPLICA_ADMIN_USERNAME_FILE:
    external: true
  MONGO_REPLICA_ADMIN_PASSWORD_FILE:
    external: true
  MONGO_USER_USERNAME_FILE:
    external: true
  MONGO_USER_PASSWORD_FILE:
    external: true

#list of services
services:
  mongo1:
    <<: *mongodb
    deploy:
      placement:
        constraints:
          - node.labels.volume == True
          - node.labels.mongo.replica == 1
  mongo2:
    <<: *mongodb
    deploy:
      placement:
        constraints:
          - node.labels.volume == True
          - node.labels.mongo.replica == 2
  mongo3:
    <<: *mongodb
    deploy:
      placement:
        constraints:
          - node.labels.volume == True
          - node.labels.mongo.replica == 3