Jenkins整合Docker自动化部署的实现

docker pull jenkins/jenkins

mkdir -p $HOME/jenkins_home

docker run -d -p 8080:8080 -v $HOME/jenkins_home:/var/jenkins_home --name jenkins jenkins/jenkins

docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword

${WORKSPACE}/src/main/java

${WORKSPACE}/src/main/docker/DockerFile

# 该镜像需要依赖的基础镜像
FROM openjdk:8
ARG JAR_FILE
# 复制打包完成后的jar文件到/opt目录下
COPY ${JAR_FILE} /project-name.jar
# 运行过程中创建一个project-name.jar文件
RUN bash -c 'touch /project-name.jar'
# 声明服务运行在端口
EXPOSE 8801
ENV JAVA_OPTS="-Xms512m -Xmx2048m"
ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /project-name.jar" ]
# 指定维护者的名字
MAINTAINER name

<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <executions>
                <execution>
                    <goals>
                        <goal>repackage</goal>
                    </goals>
                </execution>
            </executions>
            <configuration>
                <includeSystemScope>true</includeSystemScope>
            </configuration>
        </plugin>
        <plugin>
            <groupId>com.spotify</groupId>
            <artifactId>docker-maven-plugin</artifactId>
            <version>1.0.0</version>
            <executions>
                <execution>
                    <id>build-image</id>
                    <phase>package</phase>
                    <goals>
                        <goal>build</goal>
                    </goals>
                </execution>
            </executions>
            <configuration>
                <!--生产的镜像名称和版本-->
                <imageName>project-category/${project.artifactId}:${project.version}</imageName>
                <dockerHost>http://${dockerHost}:2375</dockerHost>
                <forceTags>true</forceTags>
                <!--dockerfile的位置-->
                <dockerDirectory>${project.basedir}/src/main/docker</dockerDirectory>
                <!--jar名称配置，用在dockerfile中，需要自己写的可不用此配置-->
                <buildArgs>
                    <JAR_FILE>${project.build.finalName}.jar</JAR_FILE>
                </buildArgs>
                <!--jar源位置-->
                <resources>
                    <resource>
                        <targetPath>/</targetPath>
                        <directory>${project.build.directory}</directory>
                        <include>${project.build.finalName}.jar</include>
                    </resource>
                </resources>
            </configuration>
            <dependencies>
                <dependency>
                    <groupId>javax.activation</groupId>
                    <artifactId>activation</artifactId>
                    <version>1.1.1</version>
                </dependency>
            </dependencies>
        </plugin>
    </plugins>
    <!--build节点增加内容-->
    <resources>
        <resource>
            <directory>src/main/resources</directory>
            <!--开启过滤，用指定的参数替换directory下的文件中的参数-->
            <filtering>true</filtering>
        </resource>
    </resources>
</build>

docker stop  project-center
echo '----stop container----'
docker rm  project-center
echo 'rm cont'
docker rmi `docker images | grep none | awk '{print $3}'`
echo '----rm none images----'
docker run  -it  --network=host    -p 8801:8801 --name  project-center -d project-category/project-name:1.0-SNAPSHOT 
echo '----start container----'
docker cp -L /usr/share/zoneinfo/Asia/Shanghai  project-center:/etc/localtime
docker cp -L /usr/share/zoneinfo/Asia/Shanghai  project-center:/etc/timezone
docker restart project-center