sleeper-pipeline.groovy

/*
 * A job that just sleeps.
 *
 * PARAMETERS or global variables.
 * - k8sClusterName (global): The cluster name
 * - k8sPodNamePrefix: The pod name's prefix
 * - awsIamRole: The IAM role the pod will use
 * - dockerRegistry (global): The Docker registry our Docker images are in
 * - kubectlTag (global): The kubectl Docker image tag
 * - jnlpTag (global): The JNLP agent Docker image tag
 */
 
import java.util.Random
Random random = new Random()

node('master') {
    podLabel = JOB_BASE_NAME + random.nextInt(100000)
    podName = k8sPodNamePrefix
    clusterName = k8sClusterName
    registry = dockerRegistry
    jnlpTag = jnlpContainerTag
    kubectlTag = kubectlContainerTag
    k8sCredentials = '/var/secrets/jenkins-k8s-credentials'
}

podTemplate(
    cloud: clusterName,
    name: podName,
    label: podLabel,
    nodeUsageMode: 'EXCLUSIVE',
    serviceAccount: "jenkins",
    containers: [
        containerTemplate(
            name: 'busybox',
            image: "busybox",
            ttyEnabled: true,
            command: 'cat'
        ),
        containerTemplate(
            name: 'jnlp',
            image: "${registry}/jnlp-agent:${jnlpTag}",
            args: '${computer.jnlpmac} ${computer.name}',
            ttyEnabled: true
        )
    ],
    volumes: [
        secretVolume(
            mountPath: k8sCredentials,
            secretName: 'jenkins-k8s-credentials'),
        configMapVolume(
            mountPath: '/etc/ssl/jenkins/',
            configMapName: 'jenkins-cert'
        )
    ]) {

    node(podLabel) {
        stage('Sleep') {
            container('jnlp') {
                hostname =
                    sh(
                        returnStdout: true,
                        script: "wget -q ${hostNameUrl} -O -"
                    ).trim()
                echo "AWS Instance: ${hostname}"
                sh 'echo "Pod Name: `hostname`"'
            }

            container('busybox') {
                sh 'sleep 300'
            }
        }
    }
}