Springboot服务Docker化自动部署的实现方法

vi /lib/systemd/system/docker.service

systemctl daemon-reload
systemctl restart docker
docker start registry

 <build>
 <finalName>app</finalName>
 <plugins>
  <plugin>
   <groupId>.springframework.boot</groupId>
   <artifactId>spring-boot-maven-plugin</artifactId>
  </plugin>
  <!-- docker的maven插件，官网https://github./spotify/docker-maven-plugin -->
  <plugin>
   <groupId>.spotify</groupId>
   <artifactId>docker-maven-plugin</artifactId>
   <version>0.4.13</version>
   <configuration>
    <!-- 192.168.1.1:5000 配置的是docker私有仓库的ip和端口，可以更改为自己的, 表示使用镜像为哪里的 -->
    <imageName>192.168.1.1:5000/${project.artifactId}:${project.version}</imageName>
    <!-- 使用的镜像的名称 -->
    <baseImage>jdk1.8</baseImage>
    <!-- 在镜像中执行的命令，即启动springboot项目 -->
    <entryPoint>["java", "-jar", "/${project.build.finalName}.jar"]</entryPoint>
    <resources>
     <resource>
      <targetPath>/</targetPath>
      <directory>${project.build.directory}</directory>
      <include>${project.build.finalName}.jar</include>
     </resource>
    </resources>
    <!-- dockerhost指定的是镜像上传的服务器 -->
    <dockerHost>http://192.168.1.1:2375</dockerHost>
   </configuration>
  </plugin>
 </plugins>
</build>

FROM jdk1.8
ADD app.jar /
ENTRYPOINT ["java","-jar","/app.jar"]

 <build>
  <finalName>app</finalName>
  <plugins>
   <plugin>
    <groupId>.springframework.boot</groupId>
    <artifactId>spring-boot-maven-plugin</artifactId>
   </plugin>
   <!-- tag::plugin[] docker的maven插件 -->
   <plugin>
    <groupId>.spotify</groupId>
    <artifactId>docker-maven-plugin</artifactId>
    <version>0.4.3</version>
    <configuration>
      <!-- 指定生成镜像的名称 -->
     <imageName>${project.build.finalName}/${project.artifactId}:${project.version}</imageName>
     <dockerDirectory>src/main</dockerDirectory>
     <dockerHost>http://47.98.232.143:12375</dockerHost>
     <resources>
      <resource>
       <targetPath>/</targetPath>
       <directory>${project.build.directory}</directory>
       <include>${project.build.finalName}.jar</include>
      </resource>
     </resources>
    </configuration>
   </plugin>
   <!-- end::plugin[] -->
  </plugins>
 </build>

# 基于哪个镜像
FROM java:8
# 将本地文件夹挂载到当前容器
VOLUME /tmp
# 拷贝文件到容器，tensquare_blog-0.0.1-SNAPSHOT.jar这里是maven打包后的名字
ADD tensquare_blog-1.0-SNAPSHOT.jar app.jar
RUN bash -c 'touch /app.jar'
# 配置时区
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
# 配置容器启动后执行的命令
# 如果不是多环境配置文件，将的profile删除即可
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar","--spring.profiles.active=production"]
# 暴露指定端口，springboot项目的暴露端口
EXPOSE 9002

 mvn install

​ mvn docker:build -DpushImage

​ docker images

​ docker run -di --name=tensquare_blog -p 9002:9002 tensquare_blog-1.0-SNAPSHOT.jar

​ docker logs --tail 300 -f