基于kubernetes平台微服务的部署

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羽尘
羽尘 2022-03-11 19:56:25
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基于kubernetes平台微服务的部署

基于kubernetes平台微服务的部署

首先下载插件:

kubernetes Continuous Deploy

然后去找 .kube/ 里的config 复制里面的内容

 

去添加凭据:

 

 

 

 

 

 

然后就是脚本更新:

def git_address = "http://20.0.0.20:82/root/tensquare_back.git" def git_auth = "904eff5d-41c8-44ad-ba24-7f539a0edb96"//构建版本的名称def tag = "latest"//Harbor私服地址def harbor_url = "20.0.0.50:85"//Harbor的项目名称def harbor_project_name = "tensquare"//Harbor的凭证def harbor_auth = "427399a8-db35-48e8-b5cf-a1ea63f10cc5"//k8s的凭证def k8s_auth="4f3c9e60-da07-49b3-89ae-d708516e8071"//定义k8s-barbor的凭证def secret_name="registry-auth-secret"podTemplate(label: 'jenkins-slave', cloud: 'kubernetes', containers: [         containerTemplate(            name: 'jnlp',            image: "20.0.0.50:85/library/jenkins-slave-maven:latest"        ),        containerTemplate(             name: 'docker',            image: "docker:stable",            ttyEnabled: true,            command: 'cat'        ),    ],    volumes: [        hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock'),        nfsVolume(mountPath: '/usr/local/apache-maven/repo', serverAddress: '20.0.0.10' , serverPath: '/opt/nfs/maven'),    ],){node("jenkins-slave"){    // 第一步    stage('pull code'){        checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_address}"]]])    }    // 第二步    stage('make public sub project'){        //编译并安装公共工程        sh "mvn -f tensquare_common clean install"    }    // 第三步    stage('make image'){        //把选择的项目信息转为数组        def selectedProjects = "${project_name}".split(',')        for(int i=0;i<selectedProjects.size();i++){            //取出每个项目的名称和端口            def currentProject = selectedProjects[i];            //项目名称            def currentProjectName = currentProject.split('@')[0]            //项目启动端口            def currentProjectPort = currentProject.split('@')[1]            //定义镜像名称            def imageName = "${currentProjectName}:${tag}"            //编译,构建本地镜像            sh "mvn -f ${currentProjectName} clean package dockerfile:build"            container('docker') {                //给镜像打标签                sh "docker tag ${imageName} ${harbor_url}/${harbor_project_name}/${imageName}"                //登录Harbor,并上传镜像                withCredentials([usernamePassword(credentialsId: "${harbor_auth}", passwordVariable: 'password', usernameVariable: 'username')])                {                    //登录                    sh "docker login -u ${username} -p ${password} ${harbor_url}"                    //上传镜像                    sh "docker push ${harbor_url}/${harbor_project_name}/${imageName}"                }            //删除本地镜像            sh "docker rmi -f ${imageName}"             sh "docker rmi -f ${harbor_url}/${harbor_project_name}/${imageName}"            }            def deploy_image_name = "${harbor_url}/${harbor_project_name}/${imageName}"            //部署到K8S             sh """                sed -i 's#\$IMAGE_NAME#${deploy_image_name}#' ${currentProjectName}/deploy.yml                sed -i 's#\$SECRET_NAME#${secret_name}#' ${currentProjectName}/deploy.yml            """            kubernetesDeploy configs: "${currentProjectName}/deploy.yml", kubeconfigId: "${k8s_auth}"        }    }}}

  

要更改的就是:

添加k8s的凭证:

 

 

 

然后在eureka 目录下创建deploy文件:

metadata:  name: eurekaspec:  serviceName: "eureka"  replicas: 2  selector:    matchLabels:      app: eureka  template:    metadata:      labels:        app: eureka    spec:      imagePullSecrets:        - name: $SECRET_NAME      containers:        - name: eureka          image: $IMAGE_NAME          ports:            - containerPort: 10086          env:            - name: MY_POD_NAME              valueFrom:                fieldRef:                  fieldPath: metadata.name            - name: EUREKA_SERVER              value: "http://eureka-0.eureka:10086/eureka/,http://eureka- 1.eureka:10086/eureka/"            - name: EUREKA_INSTANCE_HOSTNAME              value: ${MY_POD_NAME}.eureka  podManagementPolicy: "Parallel"

  

里面的application.yml配置文件更改如下:

 

server:  port: ${PORT:10086}spring:  application:    name: eurekaeureka:  server:    # 续期时间,即扫描失效服务的间隔时间(缺省为60*1000ms)    eviction-interval-timer-in-ms: 5000    enable-self-preservation: false    use-read-only-response-cache: false  client:    # eureka client间隔多久去拉取服务注册信息 默认30s    registry-fetch-interval-seconds: 5    serviceUrl:      defaultZone: ${EUREKA_SERVER:http://127.0.0.1:${server.port}/eureka/}  instance:    # 心跳间隔时间,即发送一次心跳之后,多久在发起下一次(缺省为30s)    lease-renewal-interval-in-seconds: 5    #  在收到一次心跳之后,等待下一次心跳的空档时间,大于心跳间隔即可,即服务续约到期时间(缺省为90s)    lease-expiration-duration-in-seconds: 10    instance-id: ${EUREKA_INSTANCE_HOSTNAME:${spring.application.name}}:${server.port}@${random.l ong(1000000,9999999)}    hostname: ${EUREKA_INSTANCE_HOSTNAME:${spring.application.name}}

 

 

 

然后在提交前在k8s所有主机上操作

docker login -u lvbu -p Lvbu1234 20.0.0.50:85
kubectl create secret docker-registry registry-auth-secret --docker-server=20.0.0.50:85 --docker-username=lvbu --docker-password=Lvbu1234 -- docker-email=lbu@qq.com

  

然后去提交之前的修改的配置

 

提交完之后就可以构建了!

然后去查看:

kubectl get secrets
kubectl get pods
kubectl get servicef  查看能看到端口 访问node节点的端口  就会发现注册中心有了 

 

 

然后部署服务网关:

同理更改配置文件中的eureka集群地址:

http://eureka-0.eureka:10086/eureka/,http://eureka- 1.eureka:10086/eureka/ 

所有的都要更改!

 

然后一样的操作在网关低下创建deploy.yml文件:

内容如下:

---apiVersion: v1kind: Servicemetadata:  name: zuul  labels:    app: zuulspec:  type: NodePort  ports:    - port: 10020      name: zuul      targetPort: 10020  selector:    app: zuul---apiVersion: apps/v1kind: StatefulSetmetadata:  name: zuulspec:  serviceName: "zuul"  replicas: 2  selector:    matchLabels:      app: zuul  template:    metadata:      labels:        app: zuul    spec:      imagePullSecrets:        - name: $SECRET_NAME      containers:        - name: zuul          image: $IMAGE_NAME          ports:            - containerPort: 10020  podManagementPolicy: "Parallel"

  

在提交前先去手动上传父工程依赖到NFS的maven共享仓库目录中:

 

 

  

然后在构建!

 

 

 

然后就是部署admin_service:

也是创建deploy.yml:

---apiVersion: v1kind: Servicemetadata:  name: admin  labels:    app: adminspec:  type: NodePort  ports:    - port: 9001      name: admin      targetPort: 9001  selector:    app: admin---apiVersion: apps/v1kind: StatefulSetmetadata:  name: adminspec:  serviceName: "admin"  replicas: 2  selector:    matchLabels:      app: admin  template:    metadata:      labels:        app: admin    spec:      imagePullSecrets:        - name: $SECRET_NAME      containers:        - name: admin          image: $IMAGE_NAME          ports:            - containerPort: 9001  podManagementPolicy: "Parallel"

  

然后 集群地址也要更改!

 

接下来的部署gatjering  也是如此:

deploy.yml文件如下:

---apiVersion: v1kind: Servicemetadata:  name: gathering  labels:    app: gatheringspec:  type: NodePort  ports:    - port: 9002      name: gathering      targetPort: 9002  selector:    app: gathering---apiVersion: apps/v1kind: StatefulSetmetadata:  name: gatheringspec:  serviceName: "gathering"  replicas: 2  selector:    matchLabels:      app: gathering  template:    metadata:      labels:        app: gathering    spec:      imagePullSecrets:        - name: $SECRET_NAME      containers:        - name: gathering          image: $IMAGE_NAME          ports:            - containerPort: 9002  podManagementPolicy: "Parallel"

  

也要修改集群地址eureka!

 

然后就可以一次性提交代码然后一次性构建!

结果如下:

 

 

posted @ 2022-03-11 19:29 隐姓埋名4869 阅读(3) 评论(0) 编辑 收藏 举报
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