Docker Review - Docker 部署 Spring Boot 项目

Posted 2021-11-04 小小工匠

文章目录

• Pre
• 编辑Dockerfile
• Dockerfile 构建镜像
• 运行镜像
• 测试

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Pre

随手搞个spring boot的演示项目 ，确保能访问

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编辑Dockerfile

[root@VM-0-7-centos ~]# cat bootDockerfile
FROM java:8
COPY  *.jar /helloboot-0.0.1-SNAPSHOT.jar

CMD ["--server.port=6666"]

EXPOSE 6666

ENTRYPOINT ["java","-jar","/helloboot-0.0.1-SNAPSHOT.jar"]

[root@VM-0-7-centos ~]#

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Dockerfile 构建镜像

 
[root@VM-0-7-centos ~]# docker build -f bootDockerfile  -t bootdemo .
Sending build context to Docker daemon  723.6MB
Step 1/5 : FROM java:8
 ---> d23bdf5b1b1b
Step 2/5 : COPY  *.jar /helloboot-0.0.1-SNAPSHOT.jar
 ---> 015febc1454b
Step 3/5 : CMD ["--server.port=6666"]
 ---> Running in f705ab3f5f02
Removing intermediate container f705ab3f5f02
 ---> f608f250f0db
Step 4/5 : EXPOSE 6666
 ---> Running in c1db7f8a530a
Removing intermediate container c1db7f8a530a
 ---> de2f50692242
Step 5/5 : ENTRYPOINT ["java","-jar","/helloboot-0.0.1-SNAPSHOT.jar"]
 ---> Running in f6fc8d988e21
Removing intermediate container f6fc8d988e21
 ---> 3f0c42435a0c
Successfully built 3f0c42435a0c
Successfully tagged bootdemo:latest

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运行镜像

[root@VM-0-7-centos ~]# docker images  | grep bootdemo
bootdemo              latest    3f0c42435a0c   54 seconds ago   672MB
[root@VM-0-7-centos ~]#

[root@VM-0-7-centos ~]# docker run -d -p 7777:6666 --name artisanBoot bootdemo
0d4d248db761a6a78234fc20d303e52fa96d3dc7d0292af871f34fcc310e30c4
[root@VM-0-7-centos ~]#
[root@VM-0-7-centos ~]#
[root@VM-0-7-centos ~]# docker ps
CONTAINER ID   IMAGE                 COMMAND                  CREATED         STATUS         PORTS                                                                                  NAMES
0d4d248db761   bootdemo              "java -jar /helloboo…"   6 seconds ago   Up 5 seconds   0.0.0.0:7777->6666/tcp, :::7777->6666/tcp                                              artisanBoot
3eab753d9573   portainer/portainer   "/portainer"             11 days ago     Up 11 days     0.0.0.0:8000->8000/tcp, :::8000->8000/tcp, 0.0.0.0:9000->9000/tcp, :::9000->9000/tcp   portainer
[root@VM-0-7-centos ~]#
[root@VM-0-7-centos ~]#
[root@VM-0-7-centos ~]#

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测试