重要

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helm install jenkins stable/jenkins

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FROM maven:3.6-alpine as BUILD
COPY src /usr/app/src
COPY pom.xml /usr/app
RUN mvn -f /usr/app/pom.xml clean package -Dmaven.test.skip=true

FROM openjdk:8-jdk-alpine
COPY --from=BUILD /usr/app/target/*.jar /app/app.jar
ENTRYPOINT ["java", "-jar", "/app/app.jar"]

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FROM node:alpine as BUILD
WORKDIR /usr/src/app
ADD . /usr/src/app
RUN npm install && npm run build

FROM nginx:1.15.10-alpine
COPY --from=BUILD /usr/src/app/build /usr/share/nginx/html

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def label = "slave-${UUID.randomUUID().toString()}"

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: 'kubectl',image: 'hex/kubectl',     command: 'cat', ttyEnabled: true),
  containerTemplate(name: 'helm',   image: 'hex/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

    stage('单元测试')   { container('maven')  { echo "单元测试" } }
    stage('编译打包')   { container('maven')  { echo "编译打包" } }
    stage('Docker 镜像'){ container('docker') { echo "构建镜像" } }
    stage('Helm 部署')  { container('helm')   { sh "helm list" } }
  }
}