微服务深入浅出(11)-- SpringBoot整合Docker

添加Dockerfile

在目录src/main/resources目录下店家Dockerfile文件:

From java

MAINTAINER "Eric"<eric.lan@qq.com>

ADD @project.build.finalName@.jar app.jar

EXPOSE 8080

CMD java -jar app.jar

maven的setting文件

<servers>
  <server>
    <id>my-docker-registry</id>
    <username>wanyang3</username>
    <password>12345678</password>
    <configuration>
      <email>wanyang3@mail.com</email>
    </configuration>
  </server>
</servers>

定义Docker Registry地址

<properties>
    <docker.registry>127.0.0.1:50000</docker.registry>
</properties>

映入插件

将${docker.registry}的属性作为imageName的前缀,imageName一定要是符合正则[a-z0-9-_.]的,否则构建不会成功

<plugin>
  <groupId>com.spotify</groupId>
  <artifactId>docker-maven-plugin</artifactId>
  <version>1.0.0</version>
  <configuration>
    <serverId>my-docker-registry</serverId>     <imageName>${docker.registry}/${project.groupId}/${project.artifactId}:${project.version}</imageName>
    <dockerDirectory>${project.build.outputDirectory}</dockerDirectory>     <resources>       <resource>         <directory>${project.build.directory}</directory>         <include>${project.build.finalName}.jar</include>       </resource>     </resources>   </configuration> </plugin>

执行构建推送命令

mvn docker:build docker:push

启动容器

docker run -d -p 58080:8080 127.0.0.1/demo.msa/msa-api.hellp:1.0.0

调整Docker容器内存限制

运行时添加参数 -m 512m

原文地址:https://www.cnblogs.com/ijavanese/p/9210887.html