otf-service-api/Jenkinsfile

#!/usr/bin/env groovy

properties([[$class: 'ParametersDefinitionProperty', parameterDefinitions: [
        [$class: 'hudson.model.StringParameterDefinition', name: 'PHASE', defaultValue: "BUILD"],
        [$class: 'hudson.model.StringParameterDefinition', name: 'ENV', defaultValue: "dev"],
        [$class: 'hudson.model.StringParameterDefinition', name: 'MECHID', defaultValue: "username"],
        [$class: 'hudson.model.StringParameterDefinition', name: 'KUBE_CONFIG', defaultValue: "kubeConfig-dev"],
        [$class: 'hudson.model.StringParameterDefinition', name: 'OTF_MONGO_DB', defaultValue: "otf_mongo_dev_db"],
        [$class: 'hudson.model.StringParameterDefinition', name: 'OTF_CAMUNDA_DB', defaultValue: "otf_camunda_dev_db"],
        [$class: 'hudson.model.StringParameterDefinition', name: 'TILLER_NAMESPACE', defaultValue: "org-oran-otf"]
        
]]])

echo "Build branch: ${env.BRANCH_NAME}"

node("docker") {
    stage 'Checkout'
    checkout scm
    PHASES = PHASE.tokenize('_')
    echo "PHASES : " + PHASES
    pom = readMavenPom file: 'pom.xml'
    ARTIFACT_ID = pom.artifactId
    VERSION = pom.version
    LABEL_VERSION = pom.version.replaceAll("\\.", "-")
    echo "LabelVerion: " + LABEL_VERSION
    NAMESPACE = pom.groupId
    echo "Tiller Namespace: " + TILLER_NAMESPACE
    DOCKER_REGISTRY = pom.properties['docker.registry']



	if( ENV.equalsIgnoreCase("dev") ){
	    IMAGE_NAME = pom.properties['docker.registry'] + "/" + NAMESPACE  + "/" + ARTIFACT_ID + ":" + VERSION
	
	}
	if( ENV.equalsIgnoreCase("prod") || ENV.equalsIgnoreCase("prod-dr")){
	    IMAGE_NAME = pom.properties['docker.registry'] + "/" + NAMESPACE + ".prod" + "/" + ARTIFACT_ID + ":" + VERSION
	
	}    
    if( ENV.equalsIgnoreCase("st") ){
        IMAGE_NAME = pom.properties['docker.registry'] + "/" + NAMESPACE + ".st" + "/" + ARTIFACT_ID + ":" + VERSION
    
    } 
	
	echo "Artifact: " + IMAGE_NAME

    withEnv(["PATH=${env.PATH}:${tool 'mvn352'}/bin:${tool 'jdk180'}/bin:${env.WORKSPACE}/linux-amd64", "JAVA_HOME=${tool 'jdk180'}", "MAVEN_HOME=${tool 'mvn352'}", "HELM_HOME=${env.WORKSPACE}"]) {

        echo "JAVA_HOME=${env.JAVA_HOME}"
        echo "MAVEN_HOME=${env.MAVEN_HOME}"
        echo "PATH=${env.PATH}"
        echo "HELM_HOME=${env.HELM_HOME}"

        wrap([$class: 'ConfigFileBuildWrapper', managedFiles: [
                [fileId: 'maven-settings.xml', variable: 'MAVEN_SETTINGS']
        ]]) {


            if (PHASES.contains("BUILD")) {
                stage 'Compile'
                sh 'mvn -s $MAVEN_SETTINGS clean compile'

                //stage 'Unit Test'
                sh 'mvn -s $MAVEN_SETTINGS test -DskipTests'

                stage 'Package'
                sh 'mvn -s $MAVEN_SETTINGS package -DskipTests'
//                sh 'mvn -DskipTests -Dmaven.test.skip=true -s $MAVEN_SETTINGS package'

//                stage 'Verify'
                sh 'mvn -s $MAVEN_SETTINGS verify -DskipTests'

                stage 'Publish Artifact'

                withCredentials([usernamePassword(credentialsId: MECHID, usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {

                    echo "Artifact: " + IMAGE_NAME

                    sh """
						docker login $DOCKER_REGISTRY --username $USERNAME --password $PASSWORD
						docker build -t $IMAGE_NAME -f target/Dockerfile target
						docker push $IMAGE_NAME
					"""
                }

            }
            if (PHASES.contains("DEPLOY") || PHASES.contains("UNDEPLOY")) {

                stage 'Init Helm'

                //check if helm exists if not install
                if (fileExists('linux-amd64/helm')) {
                    sh """
						echo "helm is already installed"
					"""
                } else {
                    //download helm
                    sh """
						echo "installing helm"
						wget  https://storage.googleapis.com/kubernetes-helm/helm-v2.8.2-linux-amd64.tar.gz
						tar -xf helm-v2.8.2-linux-amd64.tar.gz
						rm helm-v2.8.2-linux-amd64.tar.gz
					"""
                }

                withCredentials([file(credentialsId: KUBE_CONFIG, variable: 'KUBECONFIG')]) {

                    dir('helm') {
                        //check if charts are valid, and then perform dry run, if successful then upgrade/install charts

                        if (PHASES.contains("UNDEPLOY")) {
                            stage 'Undeploy'

                            sh """
      							helm delete --tiller-namespace=$TILLER_NAMESPACE --purge $ARTIFACT_ID
      						"""
                        }

                        //NOTE Double quotes are used below to access groovy variables like artifact_id and tiller_namespace
                        if (PHASES.contains("DEPLOY")) {
                            stage 'Deploy'
                            withCredentials([
                                    usernamePassword(credentialsId: OTF_MONGO_DB, usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD'),
                            ]) {
                                sh """										
								    echo "Validate Yaml"
                                    helm lint $ARTIFACT_ID

                                    echo "View Helm Templates"
                                    helm template $ARTIFACT_ID \
                                    	--set appName=$ARTIFACT_ID \
                                    	--set version=$VERSION \
                                    	--set image=$IMAGE_NAME\
                                    	--set env=$ENV \
                                    	--set otf.mongo.username=$USERNAME \
                                    	--set otf.mongo.password=$PASSWORD \
                                    	--set namespace=$TILLER_NAMESPACE
                                    	

                                    echo "Perform Dry Run Of Install"
                                    helm upgrade --tiller-namespace=$TILLER_NAMESPACE --install --dry-run $ARTIFACT_ID $ARTIFACT_ID \
                                    	--set appName=$ARTIFACT_ID \
                                    	--set version=$VERSION \
                                    	--set image=$IMAGE_NAME\
                                    	--set env=$ENV \
                                    	--set otf.mongo.username=$USERNAME \
                                    	--set otf.mongo.password=$PASSWORD \
                                    	--set namespace=$TILLER_NAMESPACE

                                    echo "Helm Install/Upgrade"
                                    helm upgrade --tiller-namespace=$TILLER_NAMESPACE --install $ARTIFACT_ID $ARTIFACT_ID \
                                    	--set appName=$ARTIFACT_ID \
                                    	--set version=$VERSION \
                                    	--set image=$IMAGE_NAME\
                                    	--set env=$ENV \
                                    	--set otf.mongo.username=$USERNAME \
                                    	--set otf.mongo.password=$PASSWORD \
                                    	--set namespace=$TILLER_NAMESPACE
                                    
								"""
                            }
                        }

                    }
                }
            }
        }
    }
}