deployments/tyz-admin/jenkinsfile_prod

node {
    service_name = "tzy"
    registry = "registry.azure.ipangyou.com/poyi/${service_name}"
    k3s_opts = "--kubeconfig ~/k3s-prod.yaml"
    cpu_limits = "850m"
    cpu_requests = "500m"
    
    try{
      stage('source code check out'){

        echo "1. Check out project source ..."
        dir("projdir"){
            // git branch: 'master', credentialsId: 'lingxz_git.ipangyou.com', url: 'https://git.ipangyou.com/poyi/tzy-admin.git'
            checkout([$class: 'GitSCM',
                branches: [[name: 'master']],
                doGenerateSubmoduleConfigurations: false,
                extensions: [[$class: 'CleanBeforeCheckout'], [$class: 'CloneOption', depth: 1, noTags: false, reference: '', shallow: true, timeout: 240]],
                submoduleCfg: [],
                userRemoteConfigs: [[credentialsId: 'lingxz_git.ipangyou.com', url: 'https://git.ipangyou.com/poyi/tzy-admin.git']]
            ])
        }
        dir("confdir") {
            git branch: 'master', credentialsId: 'lingxz_git.ipangyou.com', url: 'http://git.ipangyou.com/poyi/deployments.git'
        }
      }

      stage("maven build") {

        echo "2. Building java package ..."
        dir("projdir"){
          sh '$MAVEN_HOME/bin/mvn clean package'
        }
      }
          
      stage("docker image build") {

        echo "3. Building docker image: $registry:$BUILD_NUMBER ..."
        dir("projdir"){
            sh '''cat > Dockerfile<<EOF
FROM openjdk:8-alpine as final

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories &&\
  apk add --update ttf-dejavu &&\
  rm -rf /var/cache/apk/*
  
ADD tzy-admin/target/tzy-admin.jar /app/tzy-admin/target/tzy-admin.jar
#Minimum heap size set to 128mb as Xms128m, and maximum is set to 512 as Xmx512m - to be configured depending on individual needs of the app
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-Xmx4096m","-Dserver.port=80","-jar","/app/tzy-admin/target/tzy-admin.jar", "--spring.config.location=file:/app/configs/application.yml,file:/app/configs/application-druid.yml"]
EOF
'''
            def image = docker.build("$registry:$BUILD_NUMBER")
            image.push()
            sh "docker rmi $registry:$BUILD_NUMBER"
          }
      }
      
      stage("deploy") {
      
        dir("confdir/tyz-admin/prod") {
            configmap_file = 'configmap.yaml'
            configmap_env = 'configmap-env.yaml'
            sh "kubectl ${k3s_opts} create configmap tzy-config --dry-run=client --from-file=./configmap/ -o yaml > ${configmap_file}"
            sh "kubectl ${k3s_opts} apply -f ${configmap_file}"
            sh "kubectl ${k3s_opts} create configmap tzy-environment --dry-run=client --from-env-file=./configmap-env -o yaml > ${configmap_env}"
            sh "kubectl ${k3s_opts} apply -f ${configmap_env}"
        }
          
        sh """cat > deployment.yml<<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: tzy-admin
  namespace: default
spec:
  replicas: 2
  selector:
    matchLabels:
      app: tzy-admin
      release: prod
  template:
    metadata:
      labels:
        app: tzy-admin
        release: prod
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - tzy-admin
              topologyKey: kubernetes.io/hostname
            weight: 100
      imagePullSecrets:
      - name: regcredential
      containers:
      - name: tzy-admin
        image: ${registry}:$BUILD_NUMBER
        command: ["java"]
        args: ["-Djava.security.egd=file:/dev/./urandom","-Xmx1536m","-Dserver.port=80","-jar","/app/tzy-admin/target/tzy-admin.jar", "--spring.config.location=file:/app/configs/application.yml,file:/app/configs/application-druid.yml"]
        resources:
          limits:
            cpu: $cpu_limits
          requests:
            cpu: $cpu_requests
        readinessProbe:
          httpGet:
            path: /health
            port: 80
          initialDelaySeconds: 15
          periodSeconds: 30
          failureThreshold: 5
          timeoutSeconds: 10
        ports:
        - name: http
          containerPort: 80
        envFrom:
        - configMapRef:
            name: tzy-environment
        volumeMounts:
        - name: config-volume
          mountPath: /app/configs
      volumes:
      - name: config-volume
        configMap:
          name: tzy-config
EOF
  """
          sh "kubectl ${k3s_opts} apply -f deployment.yml"
      }
    } catch (e) {
        mail to: 'xiaozhou.ling@hobbystocks.cn,1169705999@qq.com', body: "${e}", subject: "[PROD]error occurs in building tzy-admin:$BUILD_NUMBER"
        throw e
    } finally {
    }
    
    mail to: 'xiaozhou.ling@hobbystocks.cn,1169705999@qq.com', body: "Building success", subject: "[PROD]succeed building tzy-admin:$BUILD_NUMBER"
}