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Jenkinsfile
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Jenkinsfile
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def label = "slave-${UUID.randomUUID().toString()}"
def helmLint(String chartDir) {
println "校验 chart 模板"
sh "helm lint ${chartDir}"
}
def helmInit() {
println "初始化 helm client"
sh "helm init --client-only --stable-repo-url https://mirror.azure.cn/kubernetes/charts/"
}
def helmRepo(Map args) {
println "添加 test repo"
sh "helm repo add --username ${args.username} --password ${args.password} test https://mb.akmeng.icu:32174/chartrepo/test"
println "更新 repo"
sh "helm repo update"
println "获取 Chart 包"
sh """
helm fetch test/polling
tar -xzvf polling-0.1.1.tgz
"""
}
def helmDeploy(Map args) {
//helmInit()
helmRepo(args)
if (args.dry_run) {
println "Debug 应用"
sh "helm upgrade --dry-run --debug --install ${args.name} ${args.chartDir} --set persistence.persistentVolumeClaim.database.storageClass=database --set api.image.repository=${args.image} --set api.image.tag=${args.tag} --set imagePullSecrets[0].name=myreg --namespace=${args.namespace}"
} else {
println "部署应用"
sh "helm upgrade --install ${args.name} ${args.chartDir} --set persistence.persistentVolumeClaim.database.storageClass=database --set api.image.repository=${args.image} --set api.image.tag=${args.tag} --set imagePullSecrets[0].name=myreg --namespace=${args.namespace}"
echo "应用 ${args.name} 部署成功. 可以使用 helm status ${args.name} 查看应用状态"
}
}
podTemplate(label: label, containers: [
containerTemplate(name: 'maven', image: 'maven:3.6-alpine', command: 'cat', ttyEnabled: true),
containerTemplate(name: 'docker', image: 'docker', command: 'cat', ttyEnabled: true),
containerTemplate(name: 'helm', image: 'cnych/helm', command: 'cat', ttyEnabled: true)
], volumes: [
hostPathVolume(mountPath: '/root/.m2', hostPath: '/var/run/m2'),
hostPathVolume(mountPath: '/home/jenkins/.kube', hostPath: '/root/.kube'),
hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock')
]) {
node(label) {
def myRepo = checkout scm
def gitCommit = myRepo.GIT_COMMIT
def gitBranch = myRepo.GIT_BRANCH
def imageTag = sh(script: "git rev-parse --short HEAD", returnStdout: true).trim()
def dockerRegistryUrl = "mb.akmeng.icu:32174"
def imageEndpoint = "test/polling-api"
def image = "${dockerRegistryUrl}/${imageEndpoint}"
stage('单元测试') {
echo "1.测试阶段"
}
stage('代码编译打包') {
try {
container('maven') {
echo "2. 代码编译打包阶段"
sh "mvn clean package -Dmaven.test.skip=true"
}
} catch (exc) {
println "构建失败 - ${currentBuild.fullDisplayName}"
throw(exc)
}
}
stage('构建 Docker 镜像') {
withCredentials([[$class: 'UsernamePasswordMultiBinding',
credentialsId: 'dockerhub',
usernameVariable: 'DOCKER_HUB_USER',
passwordVariable: 'DOCKER_HUB_PASSWORD']]) {
container('docker') {
echo "3. 构建 Docker 镜像阶段"
sh """
docker login ${dockerRegistryUrl} -u ${DOCKER_HUB_USER} -p ${DOCKER_HUB_PASSWORD}
docker build -t ${image}:${imageTag} .
docker push ${image}:${imageTag}
"""
}
}
}
stage('运行 Helm') {
withCredentials([[$class: 'UsernamePasswordMultiBinding',
credentialsId: 'dockerhub',
usernameVariable: 'DOCKER_HUB_USER',
passwordVariable: 'DOCKER_HUB_PASSWORD']]) {
container('helm') {
// todo,也可以做一些其他的分支判断是否要直接部署
echo "4. [INFO] 开始 Helm 部署"
helmDeploy(
dry_run : false,
name : "polling",
chartDir : "polling",
namespace : "course",
tag : "${imageTag}",
image : "${image}",
username : "${DOCKER_HUB_USER}",
password : "${DOCKER_HUB_PASSWORD}"
)
echo "[INFO] Helm 部署应用成功..."
}
}
}
}
}