vamp+dcos+jenkins guide: deploy initial blueprint

jenkins_pipeline1.groovy

#!groovy
node {
    def nodeHome = tool name: '8.3.0', type: 'jenkins.plugins.nodejs.tools.NodeJSInstallation'
    env.PATH = "${nodeHome}/bin:${env.PATH}"
    
    // !! Replace these with your own settings !!
    def gitRepo = 'https://github.com/magneticio/simpleservice/'
    def dockerHub = 'https://registry.hub.docker.com'
    def dockerHubCreds = 'docker-hub-login'
    def dockerRepo = 'magneticio'
    def dockerImageName = 'simpleservice'
    
    def appVersion
    def dockerImage

    currentBuild.result = "SUCCESS"

    try {
        stage('Checkout'){
            git url: gitRepo, branch: 'master'
            appVersion = sh (
                script: 'node -p -e "require(\'./package.json\').version"', 
                returnStdout: true
            ).trim()
        }
        stage('Install') {
            sh 'npm install'
        }
        stage('Test') {
            sh 'npm test'
        }
        stage('Build Docker image') {
            dockerImage = docker.build("${dockerRepo}/${dockerImageName}")
        }
        stage('Push Docker image') {
            docker.withRegistry(dockerHub, dockerHubCreds) {
                dockerImage.push(appVersion)
                dockerImage.push("latest")
            }
        }
        stage('Cleanup') {
            sh 'rm node_modules -rf'
        }
    }
    catch (err) {
        currentBuild.result = "FAILURE"
        throw err
    }
}