[kubernetes] 交付dubbo之jenkins持续交付dubbo-server

参数类型：字符参数变量名: app_name变量的默认值: 描述：dubbo-service

参数类型：字符参数变量名: image_name  变量的默认值: 描述：app/dubbo-demo-service

参数类型：字符参数变量名: git_repo变量的默认值:描述：git@gitee.com:xxxxxx/dubbo-demo-service.git

参数类型：字符参数变量名: git_ver变量的默认值: master描述：master

参数类型：字符参数变量名: add_tag变量的默认值: 描述：211003_1857 即年月日_时间

参数类型：字符参数变量名: mvn_dir变量的默认值: 描述：./

类型：字符参数变量名: target_dir变量的默认值: 描述:/dubbo-server/target

参数类型：字符参数变量名: mvn_cmd变量的默认值: mvn clean package -Dmaven.test.skip=true描述：mvn clean package -Dmaven.test.skip=true

参数：选项参数变量名: base_image变量的选项:base/jre8:8u112

参数：选项参数变量名: maven变量的选项:3.6.3-8u2913.6.3-11.0.12

pipeline {  agent any     stages {      stage('pull') { //get project code from repo         steps {          sh "git clone ${params.git_repo} ${params.app_name}/${env.BUILD_NUMBER} && cd ${params.app_name}/${env.BUILD_NUMBER} && git checkout ${params.git_ver}"        }      }      stage('build') { //exec mvn cmd        steps {          sh "cd ${params.app_name}/${env.BUILD_NUMBER}  && /var/jenkins_home/maven-${params.maven}/bin/${params.mvn_cmd}"        }      }      stage('package') { //move jar file into project_dir        steps {          sh "cd ${params.app_name}/${env.BUILD_NUMBER} && cd ${params.target_dir} && mkdir project_dir && mv *.jar ./project_dir"        }      }      stage('image') { //build image and push to registry        steps {          writeFile file: "${params.app_name}/${env.BUILD_NUMBER}/Dockerfile", text: """FROM harbor.od.com/${params.base_image}ADD ${params.target_dir}/project_dir /opt/project_dir"""          sh "cd  ${params.app_name}/${env.BUILD_NUMBER} && docker build -t harbor.od.com/${params.image_name}:${params.git_ver}_${params.add_tag} . && docker push harbor.od.com/${params.image_name}:${params.git_ver}_${params.add_tag}"        }      }    }}

[root@host22 src]# kubectl exec -it pod/jenkins-7df8bf4ff9-qj85m /bin/bash -n infraroot@jenkins-7df8bf4ff9-qj85m:/# git clone git@gitee.com:xxxxx/dubbo-demo-service Cloning into 'dubbo-demo-service'...Warning: Permanently added 'gitee.com,212.64.62.183' (ECDSA) to the list of known hosts.remote: Enumerating objects: 97, done.remote: Counting objects: 100% (97/97), done.remote: Compressing objects: 100% (61/61), done.remote: Total 97 (delta 30), reused 72 (delta 18), pack-reused 0Receiving objects: 100% (97/97), 11.95 KiB | 1.99 MiB/s, done.Resolving deltas: 100% (30/30), done.root@jenkins-7df8bf4ff9-qj85m:/# lsbin  boot  dev  dubbo-demo-service

docker pull docker.io/stanleyws/jre8:8u112

docker tag fa3a085d6ef1 harbor.od.com/public/jre:8u112docker push harbor.od.com/public/jre:8u112

mkdir -pv /data/dockerfile/jre8# 创建dockerfile文件cd /data/dockerfile/jre8cat DockerfileFROM  harbor.od.com/public/jre:8u112RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime &&\    echo 'Asia/Shanghai' >/etc/timezoneADD config.yml /opt/prom/config.ymlADD jmx_javaagent-0.3.1.jar /opt/prom/WORKDIR /opt/project_dirADD entrypoint.sh /entrypoint.shCMD ["/entrypoint.sh"]# 创建entrypoint.sh文件cat entrypoint.sh#!/bin/shM_OPTS="-Duser.timezone=Asia/Shanghai -javaagent:/opt/prom/jmx_javaagent-0.3.1.jar=$(hostname -i):${M_PORT:-"12346"}:/opt/prom/config.yml"C_OPTS=${C_OPTS}JAR_BALL=${JAR_BALL}exec java -jar ${M_OPTS} ${C_OPTS} ${JAR_BALL}# 创建config.yml文件cat config.yml ---rules:  - pattern: '.*'# 下载jmx_javaagent-0.3.1.jar，这主要是后面给普罗米修斯用的wget https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.3.1/jmx_prometheus_javaagent-0.3.1.jar -O jmx_javaagent-0.3.1.jar

docker build . -t harbor.od.com/base/jre:8u211docker push harbor.od.com/base/jre:8u211

app_name:dubbo-demo-serviceimage_name:app/dubbo-demo-servicegit_repo:git@gitee.com:xxx/dubbo-demo-servicegit_version:masteradd_tag:211004_0011mvn_dir:./target_dir:./dubbo-server/target/mvn_cmd:默认base_image：base/jre:8u112maven:3.6.3-8u291

kubectl create namespace app

kubectl create secret docker-registry harbor --docker-username=admin --docker-password=xxx -n app

# 在host200上创建目录mkdir -pv /data/k8s-yaml/dubbo-server/vi /data/k8s-yaml/dubbo-server/dp.yaml kind: DeploymentapiVersion: extensions/v1beta1metadata:  name: dubbo-demo-service  namespace: app  labels:     name: dubbo-demo-servicespec:  replicas: 1  selector:    matchLabels:       name: dubbo-demo-service  template:    metadata:      labels:         app: dubbo-demo-service        name: dubbo-demo-service    spec:      containers:      - name: dubbo-demo-service        image: harbor.od.com/app/dubbo-demo-service:master_211004_0011        ports:        - containerPort: 20880          protocol: TCP        env:        - name: JAR_BALL          value: dubbo-server.jar        imagePullPolicy: IfNotPresent      imagePullSecrets:      - name: harbor      restartPolicy: Always      terminationGracePeriodSeconds: 30      securityContext:         runAsUser: 0      schedulerName: default-scheduler  strategy:    type: RollingUpdate    rollingUpdate:       maxUnavailable: 1      maxSurge: 1  revisionHistoryLimit: 7  progressDeadlineSeconds: 600

kubectl apply -f http://k8s-yaml.od.com/dubbo-server/dp.yaml

[root@host22 src]# kubectl get all -n app NAME                                      READY   STATUS    RESTARTS   AGEpod/dubbo-demo-service-5f669d9f6f-mhptw   1/1     Running   0          15sNAME                                 READY   UP-TO-DATE   AVAILABLE   AGEdeployment.apps/dubbo-demo-service   1/1     1            1           13hNAME                                            DESIRED   CURRENT   READY   AGEreplicaset.apps/dubbo-demo-service-5f669d9f6f   1         1         1       13h

/opt/zookeeper/bin/zkCli.sh -server localhost:2181ls /