node {
    prepare()

    stage('build') {
        build()
    }

    parallel failFast: false,
            'integration-test': {
                stage('integration-test') {
                    integrationTest()
                }
            },
            'analysis': {
                stage('analysis') {
                    analysis()
                }
            }

    stage('system-test') {
        systemTest()
    }

    stage('performance-test') {
        performanceTest()
    }

    stage('deploy') {
        deployProduction()
    }

}

// method definitions

def prepare() {
    deleteCachedDirs()
    checkoutGitRepos()
    prepareMetaInfo()
}

// ...

def build() {
    buildMaven()
    testReports()
    publishArtifact()
    addBuildMetaInfo()

    buildPushDocker(dockerImage, 'car-manufacture')
    buildPushDocker(databaseMigrationDockerImage, 'car-manufacture/database-migrations')
    addDockerMetaInfo()
}

// ...

def deploy(String namespace, String dockerImage, String databaseVersion) {
    echo "deploying $dockerImage to Kubernetes $namespace"

    updateDeploymentImages(dockerImage, namespace, databaseVersion)
    applyDeployment(namespace)
    watchRollout(namespace)
}

// ...

def updateDeploymentImages(String dockerImage, String namespace, String databaseVersion) {
    updateImage(dockerImage, 'car-manufacture/deployment/$namespace/*.yaml')
    updateDatabaseVersion(databaseVersion 'car-manufacture/deployment/$namespace/*.yaml')

    dir('car-manufacture') {
        commitPush("[jenkins] updated $namespace image to $dockerImage and database version $databaseVersion")
    }
}

// ...

def applyDeployment(namespace) {
    sh "kubectl apply --namespace=$namespace -f car-manufacture/deployment/$namespace/"
}

def watchRollout(namespace) {
    sh "kubectl rollout status --namespace=$namespace deployments car-manufacture"
}