deployments/tyz-admin/dev/jenkinsfile

node {
    service_name = "tzy"
    registry = "registry.azure.ipangyou.com/poyi/${service_name}"
    k3s_opts = "--kubeconfig ~/k3s-dev.yaml"
    cpu_limits = "800m"
    cpu_requests = "500m"
    
    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: $registry:dev-$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("$registry:dev-$BUILD_NUMBER")
          image.push()
          sh "docker rmi $registry:dev-$BUILD_NUMBER"
        }
    }
    
    stage("deploy") {
    
      dir("confdir/tyz-admin/dev") {
          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: dev
  template:
    metadata:
      labels:
        app: tzy-admin
        release: dev
    spec:
      imagePullSecrets:
      - name: regcredential
      containers:
      - name: tzy-admin
        image: ${registry}:dev-$BUILD_NUMBER
        command: ["java"]
        args: ["-Djava.security.egd=file:/dev/./urandom","-Xmx2048m","-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"]
        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"

        sh """cat > deployment-merchant.yml<<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: tzy-merchant
  namespace: default
spec:
  replicas: 2
  selector:
    matchLabels:
      app: tzy-merchant
      release: dev
  template:
    metadata:
      labels:
        app: tzy-merchant
        release: dev
    spec:
      imagePullSecrets:
      - name: regcredential
      containers:
      - name: tzy-merchant
        image: ${registry}:dev-$BUILD_NUMBER
        command: ["java"]
        args: ["-Djava.security.egd=file:/dev/./urandom","-Xmx2048m","-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: 3
        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-merchant.yml"
    }
}