A pipeline example

Pipeline example

#!groovy
//see https://github.com/thomas-poignant/jenkins-pipeline/blob/master/Jenkinsfile_declarative_pipeline for full example
pipeline
{
    /** 
    * agent : name of my jenkins slave
    */
    agent { label 'my_jenkins_slace'}

    environment
    {
        //proxy configuration (we have a proxy in my company)
        def proxyOut = "http://myproxy.com:8080"
        def HTTP_PROXY="${proxyOut}"
        def HTTPS_PROXY="${proxyOut}"
        def http_proxy="${proxyOut}"
        def https_proxy="${proxyOut}"
        def no_proxy=".mycompany.com" 

        def releaseBranchName="master"

        //reference to jenkins configuration files
        def mavenSettingsConfig = '*****'
        def globalMavenSettingsConfig = "****"
        def mavenLocalRepo = "/tmp/.mvn"
    }

    /**
    * options : https://jenkins.io/doc/book/pipeline/syntax/#options
    */
    options
    {
        // Number of build to keep
        buildDiscarder(logRotator(numToKeepStr:'15'))
        // We can not build at the same time the same branch
        disableConcurrentBuilds()
        //timeout of the build
        timeout(time: 2, unit: 'HOURS')
        //we want to see timestamps in jenkins builds
        timestamps()
    }

    tools 
    { 
        //maven version
        maven 'Maven 3.3.9' 
        //jdk version 
        jdk 'jdk8u131' 
    }

    stages
    {
        //Build the version
        stage('Build')
        {
            steps
            {
                withMaven(  mavenSettingsConfig: mavenSettingsConfig, 
                            globalMavenSettingsConfig: globalMavenSettingsConfig,
                            mavenLocalRepo: mavenLocalRepo, 
                            options: [
                                junitPublisher ( ignoreAttachments: true ),
                                openTasksPublisher ( disabled: true )
                            ])
                {
                    sh "mvn clean install"
                }
            }
        }

        stage ('SonarQube scan')
        {
            when 
            {
                //we run sonar only on develop branch
                branch 'develop'
            }
            steps 
            {
                withMaven(mavenSettingsConfig: mavenSettingsConfig, globalMavenSettingsConfig: globalMavenSettingsConfig,mavenLocalRepo: mavenLocalRepo)
                {
                    sh "mvn sonar:sonar -P sonar"
                }
            }
        }
    }

    post 
    {
        changed
        {
            echo "Status has changed"
        }
        failure
        {
            echo "Status is failure"
        }
        success
        {
            echo "Status is success"
        }
        unstable
        {
            echo "Status is unstable"
        }
        aborted
        {
            echo "Status is aborted"
        }
    }
}