使用Jenkins pipeline流水线构建docker镜像和发布

node('slave001') {


    stage('Prepare') {
        echo "1.Prepare Stage"
        checkout scm
        pom = readMavenPom file: 'location/pom.xml'
        docker_host = "docker.ryan-miao.com"
        img_name = "${pom.groupId}-${pom.artifactId}"
        docker_img_name = "${docker_host}/${img_name}"
        echo "group: ${pom.groupId}, artifactId: ${pom.artifactId}, version: ${pom.version}"
        echo "docker-img-name: ${docker_img_name}"
        script {
            build_tag = sh(returnStdout: true, script: 'git rev-parse --short HEAD').trim()
            if (env.BRANCH_NAME != 'master' && env.BRANCH_NAME != null) {
                build_tag = "${env.BRANCH_NAME}-${build_tag}"
            }
        }
    }

    stage('Test') {
        echo "2.Test Stage"
        sh "mvn test"
    }
    stage('Build') {
        echo "3.Build Docker Image Stage"
        sh "mvn package  -Dmaven.test.skip=true"
        sh "docker build -t ${docker_img_name}:${build_tag} " +
                " --build-arg SPRING_PROFILE=prod " +
                " --build-arg JAR_FILE=target/${pom.artifactId}-${pom.version}.jar " +
                " ./location/"
    }

    stage('Push') {
        echo "4.Deploy jar and Push Docker Image Stage"
        sh "mvn deploy -Dmaven.test.skip=true"
        sh "docker tag ${docker_img_name}:${build_tag} ${docker_img_name}:latest"
        sh "docker tag ${docker_img_name}:${build_tag} ${docker_img_name}:${pom.version}"
        withCredentials([usernamePassword(credentialsId: 'docker-register', passwordVariable: 'dockerPassword', usernameVariable: 'dockerUser')]) {
            sh "docker login -u ${dockerUser} -p ${dockerPassword} docker.ryan-miao.com"
            sh "docker push ${docker_img_name}:latest"
            sh "docker push ${docker_img_name}:${pom.version}"
            sh "docker push ${docker_img_name}:${build_tag}"
        }
    }

    //stash 'complete-build'

}

if (env.BRANCH_NAME == 'master' || env.BRANCH_NAME == null) {
    timeout(time: 10, unit: 'MINUTES') {
        input '确认要部署线上环境吗？'
    }
}


node('slave001'){
    stage('Deploy') {
        //unstash 'complete-build'
        echo "5. Deploy Stage"

        sh "sed -i 's/<IMG_NAME>/${img_name}:${build_tag}/' location/k8s.yaml"
        sh "sed -i 's/<BRANCH_NAME>/${env.BRANCH_NAME}/' location/k8s.yaml"
        sh "/data/opt/kubernetes/client/bin/kubectl apply -f ${WORKSPACE}/location/k8s.yaml --record"
    }

}