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SpringBoot打包docker镜像发布的详细步骤

51自学网 2022-07-22 18:48:35
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1:首先构建一个SpringBoot项目

只需要添加web依赖

2:编写一个controller用于测试

3:本机启动观察是否能够成功访问

4:打包

5:找到生成的jar包位置

6:jar包的启动运行测试

7:编写Dockerfile文件

8:把我们的jar包和Dockerfile文件上传服务器

9:利用上传的文件构建镜像

[root@iZwz9hv1phm24s3jicy8x1Z idea]# lsDockerfile  Docker-Package-0.0.1-SNAPSHOT.jar[root@iZwz9hv1phm24s3jicy8x1Z idea]# docker build -t dongmu-springboot-project .Sending build context to Docker daemon  17.54MBStep 1/5 : FROM java:88: Pulling from library/java5040bd298390: Pull complete fce5728aad85: Pull complete 76610ec20bf5: Pull complete 60170fec2151: Pull complete e98f73de8f0d: Pull complete 11f7af24ed9c: Pull complete 49e2d6393f32: Pull complete bb9cdec9c7f3: Pull complete Digest: sha256:c1ff613e8ba25833d2e1940da0940c3824f03f802c449f3d1815a66b7f8c0e9dStatus: Downloaded newer image for java:8 ---> d23bdf5b1b1bStep 2/5 : COPY /*.jar /app.jar ---> a16d648390dfStep 3/5 : CMD ["--server.port=8080"] ---> Running in bc45f72484c7Removing intermediate container bc45f72484c7 ---> 713861b331adStep 4/5 : EXPOSE 8080 ---> Running in 7a28e4939b5eRemoving intermediate container 7a28e4939b5e ---> 08f540832166Step 5/5 : ENTRYPOINT ["java","-jar","/app.jar"] ---> Running in 6cd669cd522cRemoving intermediate container 6cd669cd522c ---> 1fd9f50df534Successfully built 1fd9f50df534Successfully tagged dongmu-springboot-project:latest

10:利用镜像运行容器

[root@iZwz9hv1phm24s3jicy8x1Z idea]# docker imagesREPOSITORY                  TAG                IMAGE ID       CREATED              SIZEdongmu-springboot-project   latest             1fd9f50df534   About a minute ago   661MBredis                       5.0.9-alpine3.11   3661c84ee9d0   24 months ago        29.8MBtomcat                      9.0.22             c856951ade0a   2 years ago          624MBjava                        8                  d23bdf5b1b1b   5 years ago          643MB[root@iZwz9hv1phm24s3jicy8x1Z idea]# docker run -d -P --name dongmu-springboot-web dongmu-springboot-projectc63282034de4e9dca727c93009e29f421bcd2544557a60b6339fa8056cc1d0d5

11:测试访问

[root@iZwz9hv1phm24s3jicy8x1Z idea]# docker psCONTAINER ID   IMAGE                       COMMAND                  CREATED          STATUS          PORTS                                         NAMESc63282034de4   dongmu-springboot-project   "java -jar /app.jar …"   34 seconds ago   Up 33 seconds   0.0.0.0:49166->8080/tcp, :::49166->8080/tcp   dongmu-springboot-web[root@iZwz9hv1phm24s3jicy8x1Z idea]# curl localhost 49166<!DOCTYPE html><html lang="en">    <head>        <meta charset="UTF-8" />        <title>Apache Tomcat/9.0.50</title>        <link href="favicon.ico" rel="icon" type="image/x-icon" />        <link href="tomcat.css" rel="stylesheet" type="text/css" />    </head>......访问成功

上面是内部访问,下面我们重新启动利用外网进行访问

[root@iZwz9hv1phm24s3jicy8x1Z idea]# docker run -d -p 3344:8080 --name dongmu-springboot-web dongmu-springboot-project35f3b4fe0f9a4b878d6566a9f4334fc98e7841b1fc5eb7869dd0044d4fb44d6d

欧克,外网访问成功。


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