Docker学习17-Docker-Compose-部署项目到容器

Posted by 十渊 on 2019-09-29

Docker学习17-Docker-Compose-部署项目到容器

删除原先所有容器

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[root@MyCentOS]/usr/local/docker# docker rm $(docker ps -a) 
tripweb
1e07f46eb80a
00e3d56be365
d53272c36764
tomcat
849e5b576998

创建项目tripweb

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cd /usr/local/docker

mkdir tripweb

创建docker-compose.yml

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cd tripweb

vim docker-compose.yml

version: '3'
services:
  web:
    restart: always
    image: tomcat
    container_name: web
    ports:
      - 8081:8080
    volumes: # 挂载卷
      - /usr/local/docker/tripweb/ROOT:/usr/local/tomcat/webapps/ROOT
  mysql:
    restart: always
    image: mysql:5.7.22
    container_name: mysql    
    ports:
      - 3307:3306
    environment:
      TZ: Asia/Shanghai # 时区
      MYSQL_ROOT_PASSWORD: root
    command: # mysql配置
      --character-set-server=utf8
      --collation-server=utf8_general_ci
      --explicit_defaults_for_timestamp=true
      --lower_case_table_names=1
      --max_allowed_packet=128M
      --sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO"
    volumes: # 挂载卷
      - /usr/local/docker/mysql/conf:/etc/mysql
      - /usr/local/docker/mysql/logs:/var/log/mysql
      - /usr/local/docker/mysql/data:/var/lib/mysql

上面的:

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volumes: # 挂载卷
      - /usr/local/docker/mysql/conf:/etc/mysql
      - /usr/local/docker/mysql/logs:/var/log/mysql
      - /usr/local/docker/mysql/data:/var/lib/mysql

可以写成

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mysql:
    volumes: # 挂载卷
        - mysql-data:/var/lib/mysql
volumes: # 挂载卷
    - mysql-data:

守护态运行

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[root@MyCentOS]/usr/local/docker/tripweb# docker-compose up -d
Creating mysql ... done
Creating web   ... done
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➜  tripweb sudo docker ps -a   
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
8a1c9fae9d1c        mysql:5.7.22        "docker-entrypoint.s…"   17 seconds ago      Up 15 seconds       0.0.0.0:3307->3306/tcp   mysql
c771ba85ec82        tomcat              "catalina.sh run"        17 seconds ago      Up 15 seconds       0.0.0.0:8081->8080/tcp   web

查看结果


部署tripweb项目到容器

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[root@MyCentOS]/usr/local/docker/tripweb# cd /root 
[root@MyCentOS]~# ls
authorized_keys                              mysql-community-release-el7-5.noarch.rpm    trip-web.war
mysql57-community-release-el7-10.noarch.rpm  mysql-community-release-el7-5.noarch.rpm.1
mysql57-community-release-el7-11.noarch.rpm  mysql-community-release-el7-5.noarch.rpm.2
[root@MyCentOS]~# cp trip-web.war /usr/local/docker/tripweb
[root@MyCentOS]~# cd /usr/local/docker/tripweb
[root@MyCentOS]/usr/local/docker/tripweb# ls
docker-compose.yml  ROOT  trip-web.war
[root@MyCentOS]/usr/local/docker/tripweb# mv trip-web.war ROOT 
[root@MyCentOS]/usr/local/docker/tripweb# ls
docker-compose.yml  ROOT
[root@MyCentOS]/usr/local/docker/tripweb# cd ROOT 
[root@MyCentOS]/usr/local/docker/tripweb/ROOT# ls
trip-web.war
[root@MyCentOS]/usr/local/docker/tripweb/ROOT# unzip -oq trip-web.war -d .
[root@MyCentOS]/usr/local/docker/tripweb/ROOT# ls
META-INF  static  trip-web.war  WEB-INF
[root@MyCentOS]/usr/local/docker/tripweb/ROOT# rm trip-web.war 
[root@MyCentOS]/usr/local/docker/tripweb/ROOT# ls
META-INF  static  WEB-INF

unzip -oq trip-web.war -d .解压war包

删除正在运行的容器

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➜  tripweb sudo docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
8a1c9fae9d1c        mysql:5.7.22        "docker-entrypoint.s…"   12 minutes ago      Up 12 minutes       0.0.0.0:3307->3306/tcp   mysql
c771ba85ec82        tomcat              "catalina.sh run"        12 minutes ago      Up 12 minutes       0.0.0.0:8081->8080/tcp   web
➜  tripweb sudo docker rm -f 8a c7
8a
c7

运行容器

docker-compose up -d
守护态运行

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[root@MyCentOS]/usr/local/docker/tripweb/ROOT# docker-compose up -d                       
Creating mysql ... done
Creating web   ... done
[root@MyCentOS]/usr/local/docker/tripweb/ROOT#

监听日志的变化

docker logs -f myshop

查看结果

参考资料

https://www.funtl.com/zh/docker-compose/Docker-Compose-模板文件.html#build

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