Example docker image builder with Clair test for jenkins

gistfile1.txt

#!/usr/bin/env groovy

//Dockerfile including Clair check.
//Steve.Taylor@cu.edu DEC-2017

node('docker') {
    
    def docker_registry="nexus.mydomain.err:5000"
    def clair_endpoint="https://nexus.mydomain.err:6060"
    def image_name="uis-cam/endpoint-heartbeat"
    def es_version="6.0.0"
    def full_image_name = "${docker_registry}/${image_name}:${es_version}"
    def heartbeat
    
    stage('Preparation') {
        deleteDir()
        git 'https://stash.cu.edu/scm/mdw/docker-endpoint-heartbeat.git'
    }
    
    stage('Build Heartbeat') {
        dir('./') {
            heartbeat = docker.build(image_name,"--file Dockerfile .")
        }
    }
    
    stage('Clair Test') {
        sh 'wget -nv -O klar http://artifactory.prod.cu.edu/artifactory/ext-archive-local/optiopay/klar/1.5/klar-1.5-linux-amd64'
        sh 'chmod u+x klar'
        def statusCode = sh script:"CLAIR_ADDR=${clair_endpoint} ./klar ${full_image_name}", returnStatus:true
        if (statusCode!=0) {
            currentBuild.result = 'FAILURE'
            error "Docker Image did not pass Clair testing."
        }
    }
    
    stage('Push images') {
        //credentials from the CAM DEV Jenkins 
        docker.withRegistry("https://${docker_registry}", 'registry-credential') {
            heartbeat.push("${es_version}")
            heartbeat.push("latest")
        }
    }
}