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spring-boot-docker's Introduction

第 5 章 Docker + Spring Boot: 快速搭建和部署Java Web应用

0、你需要:

1、Maven编译工程

下载源码到本地,进入工程目录,执行maven编译

git clone https://github.com/bingoHuang/spring-boot-docker.git
cd spring-boot-docker
tree
项目结构:
├── README.md
├── pom.xml
└── src
    ├── main
    │   ├── docker
    │   │   ├── Dockerfile
    │   │   └── gs-spring-boot-docker-0.1.0.jar
    │   ├── java
    │   │   └── hello
    │   │       └── Application.java
    │   └── resources
    │       └── application.yml
    └── test
        └── java
            └── hello
                └── HelloWorldConfigurationTests.java
mvn package

2、测试Jar包执行

执行生成的jar包,运行spring boot应用

java -jar target/gs-spring-boot-docker-0.1.0.jar

3、验证本地运行是否可以访问成功


4、编写Dockerfile文件

进入到源码的docker目录下,编写Dockerfile文件

mkdir spring-boot-docker
cd spring-boot-docker
拷贝编译好的gs-spring-boot-docker-0.1.0.jar到当前目录,和Dockerfile放在同一目录

# 编写Dockerfile文件
FROM hub.c.163.com/xbingo/jdk8:latest
ADD gs-spring-boot-docker-0.1.0.jar app.jar
CMD ["java","-jar","/app.jar"]

5、构建Dockerfile

docker build -t cloudcomb/springbootdocker:1.0 .

6、查看构建的镜像

docker images

REPOSITORY                       TAG                 IMAGE ID            CREATED              SIZE
cloudcomb/springbootdocker       1.0                 c5a57ce057e7        About a minute ago   180.8 MB

7、运行docker容器

docker run -p 8081:8080 -t cloudcomb/springbootdocker:1.0
docker ps

8、验证Docker容器运行是否可以访问成功

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