10.1 Docker Stack

docker compose 单击部署 docker stack 集群部署

# 单机
docker-compose up -d wordpress.yaml
# 集群
docker stack deploy wordpress.yaml

# docker-compose 文件
version: '3.4'
services:
  mongo:
    image: mongo
    restart: always
    networks:
        - mongo_network
    deploy:
        restart_policy:
            condition: on-failure
        replicas: 2
  mongo-express:
    image: mongo-express
    restart: always
    networks:
           - mongo_network
    ports:
      - target: 8081
        published: 80
        protocol: tcp
        mode: ingress
    environment:
        ME_CONFIG_MONGODB_SERVER: mongo
        ME_CONFIG_MONGODB_PORT: 27017
    deploy:
        restart_policy:
            condition: on-failure
        replicas: 1
networks:
    mongo_network:
        external: true

10.2 Docker Secret

安全：配置密码、证书！

10.3 Docker Config

配置