Jenkinsfile

def FAILED_STAGE

pipeline {
    agent {
       node {
           label 'ozgcloud-jenkins-build-agent-jdk21'
        }
    }

    environment {
        BLUE_OCEAN_URL = "https://jenkins.infra.ozg-cloud.systems/job/ozgcloud-common/job/${env.BRANCH_NAME}/${env.BUILD_NUMBER}/"
        RELEASE_REGEX = /\d+.\d+.\d+/
        SNAPSHOT_REGEX = /\d+.\d+.\d+-SNAPSHOT/
    }

    options {
        timeout(time: 1, unit: 'HOURS')
        disableConcurrentBuilds()
        buildDiscarder(logRotator(numToKeepStr: '5'))
    }

    stages {
/*        stage('Check Version') {
            steps {
                script {
                    FAILED_STAGE = env.STAGE_NAME
                    def rootPom = readMavenPom file: 'pom.xml'
                    def rootVersion = rootPom.version
                    
                    def dependenciesPom = readMavenPom file: 'ozgcloud-common-dependencies/pom.xml'
                    def dependenciesVersion = dependenciesPom.parent.version
                    
                    def parentPom = readMavenPom file: 'ozgcloud-common-parent/pom.xml'
                    def parentVersion = parentPom.version

                    if(env.BRANCH_NAME == 'release'){
                        if ( !(rootVersion ==~ RELEASE_REGEX) || !(dependenciesVersion ==~ RELEASE_REGEX) || !(parentVersion ==~ RELEASE_REGEX)) {
                            error("Keine Release Version für Branch ${env.BRANCH_NAME}.")
                        }
                    } else {
                        if ( !(rootVersion ==~ SNAPSHOT_REGEX) || !(dependenciesVersion ==~ SNAPSHOT_REGEX) || !(parentVersion ==~ SNAPSHOT_REGEX)) {
                            error("Keine Snapshot Version für Branch ${env.BRANCH_NAME}.")
                        }
                    }

                    if( !(rootVersion == dependenciesVersion && rootVersion == parentVersion)){
                        error("Versionen sind nicht identisch")                        
                    }                    
                }
            }
        }*/
       stage('Set Version') {
          when {
            not {
                anyOf {
                    branch 'master'
                    branch 'release'
                }
            }
          }
          steps {
                script {
                    FAILED_STAGE=env.STAGE_NAME
                    JAR_TAG = getPomVersion('pom.xml').replace("SNAPSHOT", "${env.BRANCH_NAME}-SNAPSHOT")
                }
                configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
                    sh "mvn -s $MAVEN_SETTINGS versions:set -DnewVersion=${JAR_TAG} -DprocessAllModules=true"
                    script {
                        updateDependencyVersions(JAR_TAG)
                    }
                }
          }
        }  
        stage('Build OzgCloud-Common Dependencies') {
             steps {
                script {
                    FAILED_STAGE=env.STAGE_NAME
                }
           		dir('ozgcloud-common-dependencies') {
                  	configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
                       	sh 'mvn --version'
                       	sh 'mvn --no-transfer-progress -s $MAVEN_SETTINGS clean install'
                    }
                }
            }                       
        }

        
        stage('Build OzgCloud-Common') {
            steps {
                script {
                    FAILED_STAGE=env.STAGE_NAME
                }
                configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
                    sh 'mvn --version'
                    sh 'mvn --no-transfer-progress -s $MAVEN_SETTINGS clean install'

	                script {
	              	    dir('ozgcloud-common-lib') {
	                    	try {
	                            if (env.BRANCH_NAME == 'master') {
	                                withSonarQubeEnv('sonarqube-ozg-sh'){
    					    			sh 'mvn sonar:sonar'	                                
	                                }
	                            }
	                        } catch (Exception e) {
	                            unstable("SonarQube failed")
	                        }
	                    }
	                }
	            }
            }
         }

        stage('Deploy OzgCloud-Common to Nexus'){

            steps {
                script {
                    FAILED_STAGE = env.STAGE_NAME
                }
                configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
                    sh 'mvn --no-transfer-progress -s $MAVEN_SETTINGS deploy'
                    sh "mvn -s $MAVEN_SETTINGS versions:revert"
                }
            }
        }
    }
    post {
        failure {
            script {
                if (env.BRANCH_NAME == 'master' || env.BRANCH_NAME == 'release') {
                    sendFailureMessage()
                }
            }
        }
    }
}

void updateDependencyVersions(String snapshotVersion) {
    def pom = readMavenPom file: 'pom.xml'
    if ( pom.properties['ozgcloud-common.version'] ==~ SNAPSHOT_REGEX ) {
        pom.properties['ozgcloud-common.version'] = snapshotVersion
        writeMavenPom model: pom, file: 'pom.xml'
	}
    pom = readMavenPom file: 'ozgcloud-common-parent/pom.xml'
    if ( pom.properties['ozgcloud-common.version'] ==~ SNAPSHOT_REGEX ) {
        pom.properties['ozgcloud-common.version'] = snapshotVersion
        writeMavenPom model: pom, file: 'ozgcloud-common-parent/pom.xml'
	}
}

Void sendFailureMessage() {
    def room = ''
    def data = """{"msgtype":"m.text", \
                    "body":"ozgcloud-common: Build Failed. Stage: ${FAILED_STAGE} Build-ID: ${env.BUILD_NUMBER} Link: ${BLUE_OCEAN_URL}", \
                    "format": "org.matrix.custom.html", \
                    "formatted_body":"ozgcloud-common: Build Failed. Stage: ${FAILED_STAGE} Build-ID: <a href='${BLUE_OCEAN_URL}'>${env.BUILD_NUMBER}</a>"}"""
       
    if (env.BRANCH_NAME == 'master') {
        room = "!GjqhmouBtnDbwUkAjx:matrix.ozg-sh.de"
    }
    else if (env.BRANCH_NAME == 'release') {
        room = "!oWZpUGTFsxkJIYNfYg:matrix.ozg-sh.de"
    }

    sh "curl -XPOST -H 'authorization: Bearer ${getElementAccessToken()}' -d '${data}' https://matrix.ozg-sh.de/_matrix/client/v3/rooms/$room/send/m.room.message"
}

String getElementAccessToken() {
    withCredentials([string(credentialsId: 'element-login-json', variable: 'LOGIN_JSON')]) {
        return readJSON ( text: sh (script: '''curl -XPOST -d \"$LOGIN_JSON\" https://matrix.ozg-sh.de/_matrix/client/v3/login''', returnStdout: true)).access_token
    }
}

String getPomVersion(String pomFile){
    def pom = readMavenPom file: pomFile

    return pom.version
}