1 Jenkins+Docker+SpringCloud部署方案优化
- 前面部署方案存在的问题:
一次只能选择一个微服务部署。
只有一条生产部署服务器。
每个微服务只有一个实例,容错率低。
- 优化方案:
在一个Jenkins工程中可以选择多个微服务同时发布。
在一个Jenkins工程中可以选择多台生产服务器同时部署。
每个微服务都是以集群高可用的形式部署。
2 Jenkins+Docker+SpringCloud集群部署流程说明

3 修改所有微服务配置
3.1 修改注册中心的配置
# 集群版spring: application: name: Eureka-HA---server: port: 10086spring: # 指定当profile=eureka-server1 profiles: eureka-server1eureka: instance: # 指定当profile=eureka-server1,主机名是eureka-server1 hostname: 192.168.18.103 client: service-url: defaultZone: http://192.168.18.103:10086/eureka,http://192.168.18.104:10086/eureka---server: port: 10086spring: profiles: eureka-server2eureka: instance: hostname: 192.168.18.104 client: service-url: defaultZone: http://192.168.18.103:10086/eureka,http://192.168.18.104:10086/eureka
- 在启动微服务的时候,加入参数
spring.profile.active来读取对应的配置。
3.2 其他微服务配置
- 除了Eureka注册中心以外,其他微服务的配置都需要加入所有Eureka的服务。
- 商品微服务的配置:
server: port: 9001 # 微服务的端口号spring: application: name: service-product # 微服务的名称# 配置 eurekaeureka: client: service-url: # Eureka Server的地址 defaultZone: http://192.168.18.103:10086/eureka,http://192.168.18.104:10086/eureka instance: instance-id: service-product prefer-ip-address: true
server: port: 9002 # 微服务的端口号spring: application: name: service-order # 微服务的名称# 配置 eurekaeureka: client: service-url: # Eureka Server的地址 defaultZone: http://192.168.18.103:10086/eureka,http://192.168.18.104:10086/eureka instance: instance-id: service-order prefer-ip-address: true
3.3 提交代码到Gitlab中
4 设计Jenkins集群项目的构建参数
4.1 Jenkins安装Extended Choice Parameter插件
4.2 创建流水线项目

4.3 添加参数
4.3.1 项目名称





4.3.2 最后效果

5 把多个项目提交SonarQube进行代码审核
//定义git凭证IDdef git_auth = "7d5c4945-2533-41e2-bd47-5dd97eb37f38"//git的url地址def git_url = "git@192.168.18.100:develop_group/jenkinscloud.git"//定义tagdef tag = "1.0"// 定义Harbor的URL地址def harbor_url = "192.168.18.102:85"// 镜像库项目名称def harbor_project = "xudaxian-mall"// Harbor的登录凭证iddef harbor_auth = "b6cf3cb5-8a33-457d-93da-65c46f0135b2"node { // == 修改部分 获取当前选择的项目名称 == def selectedProjectNames = "${project_name}".split(",") // == 修改部分 stage('拉取代码') { checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_url}"]]]) } stage('代码审查') { // == 修改部分 for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] //定义当前Jenkins的SonarQubeScanner工具的环境 def scannerHome = tool 'sonarqube-scanner' //引用当前Jenkins的SonarQube环境 withSonarQubeEnv('sonarqube-8.6.0') { sh """ cd ${currentProjectName} ${scannerHome}/bin/sonar-scanner """ } } // == 修改部分 } //如果有公共子工程// stage('编译,安装公共的子工程') {// sh "mvn -f jenkinscloud-common clean install"// } stage('编译,打包微服务工程') { // dockerfile:build 可以触发插件的执行 sh "mvn -f ${project_name} clean install dockerfile:build " } stage('上传镜像') { //定义镜像的名称 def imageName = "${project_name}:${tag}" //给镜像打上标签 sh "docker tag ${imageName} ${harbor_url}/${harbor_project}/${imageName}" //把镜像推送到Harbor withCredentials([usernamePassword(credentialsId: "${harbor_auth}", passwordVariable: 'password', usernameVariable: 'username')]) { // 登录到Harbor sh "docker login -u ${username} -p ${password} ${harbor_url}" //镜像的上传 sh "docker push ${harbor_url}/${harbor_project}/${imageName}" sh "echo '镜像上传到Harbor仓库中成功'" } //删除本地镜像 sh "docker rmi -f ${imageName}" sh "docker rmi -f ${harbor_url}/${harbor_project}/${imageName}" } // 定义远程执行命令 def execCommand = "/usr/local/deploy.sh $harbor_url $harbor_project $project_name $tag $port" stage('拉取镜像和发布应用') { // 远程部署调用进行项目部署 sshPublisher(publishers: [sshPublisherDesc(configName: '192.168.18.103', transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: "${execCommand}", execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '', remoteDirectorySDF: false, removePrefix: '', sourceFiles: '')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)]) }}
6 多个项目打包及构建镜像、上传私服
//定义git凭证IDdef git_auth = "7d5c4945-2533-41e2-bd47-5dd97eb37f38"//git的url地址def git_url = "git@192.168.18.100:develop_group/jenkinscloud.git"//定义tagdef tag = "1.0"// 定义Harbor的URL地址def harbor_url = "192.168.18.102:85"// 镜像库项目名称def harbor_project = "xudaxian-mall"// Harbor的登录凭证iddef harbor_auth = "b6cf3cb5-8a33-457d-93da-65c46f0135b2"node { // == 获取当前选择的项目名称 == def selectedProjectNames = "${project_name}".split(",") stage('拉取代码') { checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_url}"]]]) } stage('代码审查') { for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] //定义当前Jenkins的SonarQubeScanner工具的环境 def scannerHome = tool 'sonarqube-scanner' //引用当前Jenkins的SonarQube环境 withSonarQubeEnv('sonarqube-8.6.0') { sh """ cd ${currentProjectName} ${scannerHome}/bin/sonar-scanner """ } } } //如果有公共子工程// stage('编译,安装公共的子工程') {// sh "mvn -f jenkinscloud-common clean install"// } stage('编译,打包微服务工程') { // == 修改部分 == for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] // dockerfile:build 可以触发插件的执行 sh "mvn -f ${currentProjectName} clean install dockerfile:build " } // == 修改部分 == } stage('上传镜像') { // == 修改部分 == for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] //定义镜像的名称 def imageName = "${currentProjectName}:${tag}" //给镜像打上标签 sh "docker tag ${imageName} ${harbor_url}/${harbor_project}/${imageName}" //把镜像推送到Harbor withCredentials([usernamePassword(credentialsId: "${harbor_auth}", passwordVariable: 'password', usernameVariable: 'username')]) { // 登录到Harbor sh "docker login -u ${username} -p ${password} ${harbor_url}" //镜像的上传 sh "docker push ${harbor_url}/${harbor_project}/${imageName}" sh "echo '镜像上传到Harbor仓库中成功'" } //删除本地镜像 sh "docker rmi -f ${imageName}" sh "docker rmi -f ${harbor_url}/${harbor_project}/${imageName}" } // == 修改部分 == } // 定义远程执行命令 def execCommand = "/usr/local/deploy.sh $harbor_url $harbor_project $project_name $tag $port" stage('拉取镜像和发布应用') { // 远程部署调用进行项目部署 // sshPublisher(publishers: [sshPublisherDesc(configName: '192.168.18.103', transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: "${execCommand}", execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '', remoteDirectorySDF: false, removePrefix: '', sourceFiles: '')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)]) }}
7 完成微服务多服务器远程发布
7.1 前提说明
远程部署服务器(192.168.18.103和192.168.18.104)已安装Docker,并信任Harbor私有仓库。
关闭了防火墙。
在Publish over SSH那边增加一台远程部署服务器。

7.2 在Jenkins项目中增加一个Extended Choice Parameter参数
- 在Jenkins项目中增加一个Extended Choice Parameter参数的目的是可以选择部署到那个服务器,选择Check 。

7.3 在192.168.18.103和192.168.18.104服务器中创建deployCluster.sh
- 在远程部署服务器的/usr/local目录下,创建deployCluster.sh文件:
cd /usr/local
vim deployCluster.sh
#! /bin/sh#接收外部参数harbor_url=$1harbor_project_name=$2project_name=$3tag=$4port=$5profile=$6imageName=$harbor_url/$harbor_project_name/$project_name:$tagecho "$imageName"#查询容器是否存在,存在则删除containerId=`docker ps -a | grep -w ${project_name}:${tag} | awk '{print $1}'`if [ "$containerId" != "" ] ; then #停掉容器 docker stop $containerId #删除容器 docker rm $containerId echo "成功删除容器"fi#查询镜像是否存在,存在则删除imageId=`docker images | grep -w $project_name | awk '{print $3}'`if [ "$imageId" != "" ] ; then #删除镜像 docker rmi -f $imageId echo "成功删除镜像"fi# 登录Harbordocker login -u xudaxian -p Xudaxian12345678 $harbor_url# 下载镜像docker pull $imageName# 启动容器docker run -di -p $port:$port $imageName $profileecho "容器启动成功"
chmod +x deployCluster.sh
7.4 修改Jenkinsfile文件
//定义git凭证IDdef git_auth = "7d5c4945-2533-41e2-bd47-5dd97eb37f38"//git的url地址def git_url = "git@192.168.18.100:develop_group/jenkinscloud.git"//定义tagdef tag = "1.0"// 定义Harbor的URL地址def harbor_url = "192.168.18.102:85"// 镜像库项目名称def harbor_project = "xudaxian-mall"// Harbor的登录凭证iddef harbor_auth = "b6cf3cb5-8a33-457d-93da-65c46f0135b2"node { // == 获取当前选择的项目名称 == def selectedProjectNames = "${project_name}".split(",") // 获取当前选择的服务器名称 def selectedServers = "${publish_server}".split(",") stage('拉取代码') { checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_url}"]]]) } stage('代码审查') { for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] //定义当前Jenkins的SonarQubeScanner工具的环境 def scannerHome = tool 'sonarqube-scanner' //引用当前Jenkins的SonarQube环境 withSonarQubeEnv('sonarqube-8.6.0') { sh """ cd ${currentProjectName} ${scannerHome}/bin/sonar-scanner """ } } } //如果有公共子工程// stage('编译,安装公共的子工程') {// sh "mvn -f jenkinscloud-common clean install"// } stage('编译,打包微服务工程') { for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] // dockerfile:build 可以触发插件的执行 sh "mvn -f ${currentProjectName} clean install dockerfile:build " } } stage('上传镜像') { for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] //定义镜像的名称 def imageName = "${currentProjectName}:${tag}" //给镜像打上标签 sh "docker tag ${imageName} ${harbor_url}/${harbor_project}/${imageName}" //把镜像推送到Harbor withCredentials([usernamePassword(credentialsId: "${harbor_auth}", passwordVariable: 'password', usernameVariable: 'username')]) { // 登录到Harbor sh "docker login -u ${username} -p ${password} ${harbor_url}" //镜像的上传 sh "docker push ${harbor_url}/${harbor_project}/${imageName}" sh "echo '镜像上传到Harbor仓库中成功'" } //删除本地镜像 sh "docker rmi -f ${imageName}" sh "docker rmi -f ${harbor_url}/${harbor_project}/${imageName}" } } stage('拉取镜像和发布应用') { for(int i = 0 ; i< selectedProjectNames.length ; i++) { //jenkinscloud-eureka@10086 def projectInfo = selectedProjectNames[i]; //当前的项目名称 jenkinscloud-eureka def currentProjectName = "${projectInfo}".split("@")[0] //当前的项目端口 10086 def currentProjectPort = "${projectInfo}".split("@")[1] for(int j =0;j<selectedServers.length;j++){ //获取当前遍历的服务器名称 def currentServerName = selectedServers[j] //加上参数格式: --spring.profiles.active=eureka-server1/eureka-server2 def activeProfiles = "--spring.profiles.active=" if(currentServerName =="192.168.18.103"){ activeProfiles = activeProfiles + "eureka-server1" }else if(currentServerName == "192.168.18.104"){ activeProfiles = activeProfiles + "eureka-server2" } // 定义远程执行命令 def execCommand = "/usr/local/deployCluster.sh $harbor_url $harbor_project $currentProjectName $tag $currentProjectPort $activeProfiles" // 远程部署调用进行项目部署 sshPublisher(publishers: [sshPublisherDesc(configName: "${currentServerName}", transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: "${execCommand}", execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '', remoteDirectorySDF: false, removePrefix: '', sourceFiles: '')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)]) } } }}
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