简介：

version: ''2''
services:
    ssh:
            image: jackadam/alpine_with_ssh
            ports:
            - "2222:22"

version: ''3.3''

services:
   db:
     image: mysql:5.7
     volumes:
       - db_data:/var/lib/mysql
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: somewordpress
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress

   wordpress:
     depends_on:
       - db
     image: wordpress:latest
     ports:
       - "8000:80"
     restart: always
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress
volumes:
    db_data:

image: redis
image: ubuntu:14.04
image: tutum/influxdb
image: a4bc65fd

build:
      context: ../ 
      dockerfile: path/of/Dockerfile

build:
      context: .
      dockerfile: Dockerfile-alternate

ARG fendo
ARG password
 
RUN echo "Build number: $fendo"
RUN script-requiring-password.sh "$password"

build:
      context: .
      args:
        fendo: 1
        password: fendo

        - fendo=1
       - password=fendo

args:
      - fendo
      - password

container_name: app

version: ''3''
    services:
      web:
        build: .
        depends_on:
          - db
          - redis
      redis:
        image: redis
      db:
        image: postgres

ports:
 - "3000"
 - "3000-3005"
 - "8000:8000"
 - "9090-9091:8080-8081"
 - "49100:22"
 - "127.0.0.1:8001:8001"
 - "127.0.0.1:5000-5010:5000-5010"
 - "6060:6060/udp"
 - "12400-12500:1240"

expose:
 - "3000"
 - "8000"

web:
  links:
   - "db"
   - "db:database"
   - "redis"

external_links:
 - redis_1
 - project_db_1:mysql
 - project_db_1:postgresql

services:
  some-service:
    networks:
     - some-network
     - other-network
networks:
  some-network:
  other-network:

services:
  some-service:
    networks:
      some-network:
        aliases:
         - alias1
         - alias3
      other-network:
        aliases:
         - alias2

version: ''2''

services:
  web:
    build: ./web
    networks:
      - new

  worker:
    build: ./worker
    networks:
      - legacy

  db:
    image: mysql
    networks:
      new:
        aliases:
          - database
      legacy:
        aliases:
          - mysql

networks:
  new:
  legacy:

environment:
  RACK_ENV: development
  SHOW: ''true''
  SESSION_SECRET:963852741

environment:
  - RACK_ENV=development
  - SHOW=true
  - SESSION_SECRET:963852741

volumes:
  # 仅创建目录到宿主机
  - /var/lib/mysql

  # 创建真实路径到映射
  - /opt/data:/var/lib/mysql

  # 从compose文件创建相对目录的映射
  - ./cache:/tmp/cache

  # 在linux用户目录创建映射
  - ~/configs:/etc/configs/:ro

  # 在目录空间中创建
  - datavolume:/var/lib/mysql

restart: "no"  #从不
restart: always  #总是
restart: on-failure  #失败时
restart: unless-stopped #除非停止

privileged: true

version: "3" #版本3
services: #服务
  mysql:   #服务名mysql
    image: mariadb   #镜像名称
    privileged: true  #高级权限
    tty: true         #开一个终端
    container_name: mysql  #自定义容器名
    networks:       #网络
    - mynet         #属于网络mynet
    ports:          #开放端口映射3306-->3306
    - 3306:3306     #冒号左边是宿主机开放端口，冒号右边是容器开放端口
    environment:    #启动变量
      MYSQL_ROOT_PASSWORD:123456    #mysql的root密码
    volumes:        #目录映射
    - /storage/mariadb:/var/lib/mysql   #映射mariadb的数据库文件存储路径，冒号左边是宿主机路径，冒号右边是容器内路径
networks:  #关于网络的服务
  mynet:   #声明网络mynet

version: "3"   #版本3
services:      #服务
  wordpress:  #服务名wordpress
    image: wordpress #镜像名称
    privileged: true #高级权限
    tty: true    #开一个终端
    container_name: wordpress   #自定义容器名
    networks:  #网络
    - mynet    #属于网络mynet
    ports:     #开放端口映射80-->80
    - 80:80    ##冒号左边是宿主机开放端口，冒号右边是容器开放端口
    environment:  #启动变量mysql的root密码
      WORDPRESS_DB_HOST: mysql   #数据库服务器地址，直接用了另一个容器的容器名
      WORDPRESS_DB_NAME: wordpress   #数据库的库名
      WORDPRESS_DB_USER: wordpress   #数据库的用户名
      WORDPRESS_DB_PASSWORD: wordpress  #数据库的密码
    volumes:    #目录映射
    - /storage/wordpress:/var/www/html/wp-content   #映射wordpress存储路径（插件，主题，语言包，上传文件），冒号左边是宿主机路径，冒号右边是容器内路径
networks:  #关于网络的服务
  mynet:   #声明网络mynet

[root@localhost data]# docker run --name some-redis -d redis
Unable to find image ''redis:latest'' locally
latest: Pulling from library/redis
6ae821421a7d: Pull complete 
e3717477b42d: Pull complete 
8e70bf6cc2e6: Pull complete 
0f84ab76ce60: Pull complete 
0903bdecada2: Pull complete 
492876061fbd: Pull complete 
Digest: sha256:dd5b84ce536dffdcab79024f4df5485d010affa09e6c399b215e199a0dca38c4
Status: Downloaded newer image for redis:latest
ed07890700a5cdb7d737a196c28009a9d1b08de35f55d51f53c80e6cfe6ba199
[root@localhost data]# 
[root@localhost data]# 
[root@localhost data]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS               NAMES
ed07890700a5        redis               "docker-entrypoint.s…"   About a minute ago   Up About a minute   6379/tcp            some-redis

public class HomeController : Controller
    {
        public static Logger logger = LogManager.GetLogger("SimpleDemo");
        public static ConnectionMultiplexer redis = ConnectionMultiplexer.Connect("redis.webnotebook.com:6379");

        /// <summary>
        /// 读取mongodb数据数据
        /// </summary>
        /// <returns></returns>
        public IActionResult Index()
        {
            var db = redis.GetDatabase();

            var num = db.StringIncrement("count");

            ViewData["num"] = num;

            return View();
        }
    }

<div class="text-center">
    <h1 class="display-4">您是当前 @ViewData["num"]  位访客</h1>
    <p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
</div>

[root@localhost publish]# docker run -d --name webnotebook -p 8080:8080 --link some-redis:redis.webnotebook.com huangxincheng/webnotebook:v1
b931e040de26c4bfc0b49cbc8e626cdcb30ad9bdff523f623c0a2d6c50899a81
[root@localhost publish]# 
[root@localhost publish]# 
[root@localhost publish]# docker ps
CONTAINER ID        IMAGE                          COMMAND                  CREATED             STATUS              PORTS                    NAMES
b931e040de26        huangxincheng/webnotebook:v1   "dotnet WebNotebook.…"   2 seconds ago       Up 2 seconds        0.0.0.0:8080->8080/tcp   webnotebook
ed07890700a5        redis                          "docker-entrypoint.s…"   27 minutes ago      Up 27 minutes       6379/tcp                 some-redis

[root@localhost publish]# docker exec -it webnotebook /bin/bash
root@b931e040de26:/data# cat /etc/hosts
127.0.0.1    localhost
::1    localhost ip6-localhost ip6-loopback
fe00::0    ip6-localnet
ff00::0    ip6-mcastprefix
ff02::1    ip6-allnodes
ff02::2    ip6-allrouters
172.17.0.2    redis.webnotebook.com ed07890700a5 some-redis
172.17.0.3    b931e040de26
root@b931e040de26:/data#

[root@localhost publish]#  docker run -d --name webnotebook -p 8080:8080 --add-host redis.webnotebook.com:172.17.0.2 huangxincheng/webnotebook:v1
91e7d9c1b575cc34ae98eebfc437d081b852f450104e2b368f898299852b0f18
[root@localhost publish]# docker exec -it webnotebook /bin/bash
root@91e7d9c1b575:/data# cat /etc/hosts
127.0.0.1    localhost
::1    localhost ip6-localhost ip6-loopback
fe00::0    ip6-localnet
ff00::0    ip6-mcastprefix
ff02::1    ip6-allnodes
ff02::2    ip6-allrouters
172.17.0.2    redis.webnotebook.com
172.17.0.3    91e7d9c1b575
root@91e7d9c1b575:/data#

[root@localhost publish]# sudo curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
[root@localhost publish]# sudo chmod +x /usr/local/bin/docker-compose
[root@localhost publish]# docker-compose --version
docker-compose version 1.22.0, build f46880fe
[root@localhost publish]#

version: ''3.0''
services:
  webnotebook:
    container_name: webnotebook
    build: 
      context: .
      dockerfile: ./Dockerfile
    depends_on:
      - redis
    links:
      - "redis:redis.webnotebook.com"
    ports:
      - "8080:8080"
  redis:
   container_name: some-redis
   image: redis

[root@localhost publish]# docker-compose up --build
Building webnotebook
Step 1/9 : FROM microsoft/dotnet:2.2-aspnetcore-runtime
 ---> dad26d192ae6
Step 2/9 : ENV TZ Asia/Shanghai
 ---> Using cache
 ---> 72535a350c5d
Step 3/9 : LABEL author hxc@qq.com
 ---> Using cache
 ---> d4dcb4ba06aa
Step 4/9 : RUN mkdir /data
 ---> Using cache
 ---> 6bbfc1537e42
Step 5/9 : COPY ./ /data
 ---> Using cache
 ---> 5401b74ec21f
Step 6/9 : WORKDIR /data
 ---> Using cache
 ---> d93e7949b527
Step 7/9 : VOLUME /data/log
 ---> Using cache
 ---> 39c4285c6d6c
Step 8/9 : EXPOSE 8080
 ---> Using cache
 ---> d02932ddfbcc
Step 9/9 : CMD [ "dotnet","WebNotebook.dll" ]
 ---> Using cache
 ---> 0572ceea51a1
Successfully built 0572ceea51a1
Successfully tagged publish_webnotebook:latest
Starting some-redis ... done
Starting webnotebook ... done
Attaching to some-redis, webnotebook
some-redis     | 1:C 22 Feb 2019 09:11:03.160 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
some-redis     | 1:C 22 Feb 2019 09:11:03.160 # Redis version=5.0.3, bits=64, commit=00000000, modified=0, pid=1, just started
some-redis     | 1:C 22 Feb 2019 09:11:03.160 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
some-redis     | 1:M 22 Feb 2019 09:11:03.161 * Running mode=standalone, port=6379.
some-redis     | 1:M 22 Feb 2019 09:11:03.161 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
some-redis     | 1:M 22 Feb 2019 09:11:03.161 # Server initialized
some-redis     | 1:M 22 Feb 2019 09:11:03.161 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add ''vm.overcommit_memory = 1'' to /etc/sysctl.conf and then reboot or run the command ''sysctl vm.overcommit_memory=1'' for this to take effect.
some-redis     | 1:M 22 Feb 2019 09:11:03.161 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command ''echo never > /sys/kernel/mm/transparent_hugepage/enabled'' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
some-redis     | 1:M 22 Feb 2019 09:11:03.161 * Ready to accept connections
webnotebook    | : Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[0]
webnotebook    |       User profile is available. Using ''/root/.aspnet/DataProtection-Keys'' as key repository; keys will not be encrypted at rest.
webnotebook    | Hosting environment: Production
webnotebook    | Content root path: /data
webnotebook    | Now listening on: http://[::]:8080
webnotebook    | Application started. Press Ctrl+C to shut down.