(1)新建maven构建的java项目

pom.xml的配置

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

    <groupId>cn.demo</groupId>
    <artifactId>jenkins_jar</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <name>jenkins_jar</name>
    <url>http://maven.apache.org</url>
  
    <build>
        <finalName>jenkins_jar</finalName>
        <plugins>
            <plugin>
                <inherited>true</inherited>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>${compiler.source}</source>
                    <target>${compiler.target}</target>
                    <encoding>${project.build.sourceEncoding}</encoding>
                </configuration>
            </plugin>
            <!-- 源码打包
            <plugin>
                <inherited>true</inherited>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-source-plugin</artifactId>
                <version>3.0.1</version>
                <executions>
                    <execution>
                        <id>attach-sources</id>
                        <goals>
                            <goal>jar</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            -->
            <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-shade-plugin</artifactId>
    <version>2.4.1</version>
    <configuration>
        <createDependencyReducedPom>false</createDependencyReducedPom>
    </configuration>
    <executions>
        <execution>
            <phase>package</phase>
            <goals>
                <goal>shade</goal>
            </goals>
            <configuration>
                <filters>
                    <filter>
                        <artifact>*:*</artifact>
                        <excludes>
                            <exclude>META-INF/*.SF</exclude>
                            <exclude>META-INF/*.DSA</exclude>
                            <exclude>META-INF/*.RSA</exclude>
                        </excludes>
                    </filter>
                </filters>
                <transformers>
                    <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                       <!--这里 Demo为定义主方法的类名,就是程序的主类--><mainClass>cn.demo.jenkins_jar.demo.Demo</mainClass>
                    </transformer>
                    <transformer
                            implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                        <resource>META-INF/spring.handlers</resource>
                    </transformer>
                    <transformer
                            implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                        <resource>META-INF/spring.schemas</resource>
                    </transformer>
                </transformers>
            </configuration>
        </execution>
    </executions>
</plugin>
        </plugins>
    </build>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <compiler.source>1.7</compiler.source>
        <compiler.target>1.7</compiler.target>
        <junit.version>4.12</junit.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
    </dependencies>        
</project>
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(2)新建jenkins项目,开始配置

(3)前面就是配置项目的描述,以及源码关联 和以往的配置一样

(4)在Pre-step这一栏配置中 选择 execute shell

(5)在execute shell 框框中填写脚本命令 (也可以把脚本命令写在本机某个位置,然后执行该脚本 比如 把命令都放到 /home/start.sh 文件中 ,然后再在脚本中就写 sh /home/start.sh)

(6)脚本命令详解 (#代表注释内容,第一行不属于注释,不能省略)

#!/bin/bash
cd /usr/local/tool/jenkins_program/jenkins_jar #进入指定目录
#得到进程ID pid,kill该进程
pid=`cat /usr/local/tool/jenkins_program/jenkins_jar/pid` #得到/usr/local/tool/jenkins_program/jenkins_jar/目录下 pid文件中的内容
if [ -n "$pid" ]  
then
   echo "kill -9 的pid:" $pid
   kill -9 $pid    #kill进程ID为 pid 的进程
fi

#将要执行的jar 复制到指定目录下  (这里可以不用写,如果写的话   /usr/lib/jenkins/workspace/jenkins_jar/target/jenkins_jar.jar 是你jenkins中工作区间中你的项目的jar包存放位置

/usr/local/tool/jenkins_program/jenkins_jar 是你的目标执行该jar的位置,如果你打算直接在工作区间目录下执行,这个可以省略不写)
cp /usr/lib/jenkins/workspace/jenkins_jar/target/jenkins_jar.jar  /usr/local/tool/jenkins_program/jenkins_jar

#执行jar,并将进程挂起,保存进程ID到 pid文件
echo "Execute shell Finish"
BUILD_ID=dontKillMe nohup java -jar /usr/lib/jenkins/workspace/jenkins_jar/target/jenkins_jar.jar  &
echo "$!" > pid #得到刚刚启动的进程id,写到/usr/local/tool/jenkins_program/jenkins_jar目录下的pid文件中,这就是上面cd语句的作用

BUILD_ID=dontKillMe :防止杀死刚刚启动的进程

nohup java -jar /usr/lib/jenkins/workspace/jenkins_jar/target/jenkins_jar.jar  &   #执行项目jar包,将进程启动并且挂起

(7)配置完后可以执行构建了,结果会直接在Console Output输出

 

 posted on 2018-01-08 10:40  阿叮339  阅读(3834)  评论(0编辑  收藏  举报