【Go】K8s 管理系统项目[Jenkins Pipeline K8s环境–应用部署]
K8s 管理系统项目[Jenkins Pipeline K8s环境–应用部署]
1. k8s-plantform-api-Pipeline
考虑到实际工作中前后端可能是不同的同学完成,一般Api部分完成后改动会比较小,web部分改动会比较频繁.于是将api和web分了2个pipeline实现
1.1 GIt仓库
- docker目录存放镜像构建相关文件
- k8s-plantform-api 存放api部分代码
- Jenkinsfile用作pipeline配置
- yaml用作生成k8s下k8s-plantform-api相关资源
1.1.1 docker目录
1.1.1.1 Dockerfile
# 设置基础镜像
FROM centos:7.9.2009
#FROM harbor.intra.com/k8s-dashboard/api:v1# 设置作者信息
LABEL maintainer="qiuqin <13917099322@139.com>"# 创建目录
RUN mkdir -p /data/k8s-plantform# 复制应用程序
Add ../k8s-plantform/* /data/k8s-plantform# 安装 Go 和创建目录
RUN cd /etc/yum.repos.d && \\rm -f *.repo
RUN cd /data/k8s-plantform&& \\curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo && \\echo "export GO111MODULE=on" >> ~/.profile&& \\echo "export GOPROXY=https://goproxy.cn" >> ~/.profile&& \\source ~/.profile&& \\rpm --import https://mirror.go-repo.io/centos/RPM-GPG-KEY-GO-REPO &&\\curl -s https://mirror.go-repo.io/centos/go-repo.repo | tee /etc/yum.repos.d/go-repo.repo &&\\yum install go -y &&\\go mod tidyWORKDIR /data/k8s-plantform
ADD ./start.sh /data/k8s-plantform
# 暴露端口
EXPOSE 9091# 启动应用程序
CMD ["/data/k8s-plantform/start.sh"]
1.1.1.2 start.sh
#!/bin/bash
echo "export GO111MODULE=on" >> ~/.profile
echo "export GOPROXY=https://goproxy.cn" >> ~/.profile
echo ${Db_Ip}>/data/dip.txt
echo ${Db_Port}>/data/dprt.txt
echo ${Db_User}>/data/duser.txt
echo ${Db_Pass}>/data/dpas.txt
dip=`cat /data/dip.txt`
dprt=`cat /data/dprt.txt`
duser=`cat /data/duser.txt`
dpas=`cat /data/dpas.txt`
[ ${Db_Ip} ] && sed -Ei "s/Db_Ip/${dip}/g" /data/k8s-plantform/config/config.go
[ ${Db_Port} ] && sed -Ei "s/Db_Port/${dprt}/g" /data/k8s-plantform/config/config.go
[ ${Db_User} ] && sed -Ei "s/Db_User/${duser}/g" /data/k8s-plantform/config/config.go
[ ${Db_Pass} ] && sed -Ei "s/Db_Pass/${dpas}/g" /data/k8s-plantform/config/config.go
sleep 3
rm -f /data/*.txt
source ~/.profile
cd /data/k8s-plantform
go run main.go
1.1.2 k8s-plantform-api目录
1.1.2.1 config.go
数据库的配置会由configmap传递到容器,并由脚本替换
k8s-plantform-api/config/config.go
package configimport "time"const (//监听地址ListenAddr = "0.0.0.0:9091"//kubeconfig路径Kubeconfig = "config/config"//pod日志tail显示行数PodLogTailLine = 2000//登录账号密码AdminUser = "admin"AdminPwd = "123456"//数据库配置DbType = "mysql"DbHost = "Db_Ip"DbPort = Db_PortDbName = "k8s_dashboard"DbUser = "Db_User"DbPwd = "Db_Pass"//打印mysql debug sql日志LogMode = false//连接池配置MaxIdleConns = 10 //最大空闲连接MaxOpenConns = 100 //最大连接数MaxLifeTime = 30 * time.Second //最大生存时间
)
1.1.3 Jenkinsfile
pipeline {agent anyenvironment {Harbor_Addr = '192.168.31.104'Username = 'admin'Passwd = 'root123'Port = '9091'}stages {stage('代码克隆') {steps {checkout([$class: 'GitSCM', branches: [[name: '*/main']], extensions: [], userRemoteConfigs: [[credentialsId: '3c67dc4c-db8a-4c78-8278-19cf9eca88ce', url: 'http://192.168.31.199/root/k8s-plantform-api.git']]])}}stage('SonarQube') {steps{sh '/var/jenkins_home/sonar-scanner/bin/sonar-scanner -Dsonar.projectname=${JOB_NAME} -Dsonar.projectKey=${JOB_NAME} -Dsonar.sources=./ -Dsonar.login=cdd09d5224d8623e4931bcf433274ae996c746f3'}}stage('镜像制作和上传harbor') {steps {sh '''\\\\cp -R k8s-plantform-api docker/k8s-plantformdocker build -t k8sapi:${BUILD_TIMESTAMP} docker/docker login -u admin -p root123 192.168.31.104docker tag k8sapi:v1 192.168.31.104/k8s-dashboard/k8sapi:${BUILD_TIMESTAMP}docker push 192.168.31.104/k8s-dashboard/k8sapi:${BUILD_TIMESTAMP}'''}}stage('把yaml推送到k8s上') {steps {sshPublisher(publishers: [sshPublisherDesc(configName: 'k8sapi-192.168.31.41', transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: '', execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '', remoteDirectorySDF: false, removePrefix: '', sourceFiles: 'yaml/api*.yaml')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)])}}stage('k8s上部署') {steps {sh 'ssh 192.168.31.41 "sed -i \\'s/Tag/\\$BUILD_TIMESTAMP/g\\' /opt/k8sapi/yaml/api-deployment.yaml && kubectl apply -f /opt/k8sapi/yaml/"'}}}
}
1.1.4 yaml
这里和之前的K8s 管理系统项目36[K8s环境–应用部署]配置一样,略
1.2 Jenkins Pipeline
1.2.1 Pipeline设置
1.2.2 Jenkins工作目录配置
[系统管理] --> [系统配置]
1.2.3 构建完成
1.3 Api测试
至此Api的部署已经完成
2. k8s-plantform-web-Pipeline
2.1 Git仓库
- docker目录存放镜像构建相关文件
- k8s-plantform-web 存放api部分代码
- Jenkinsfile用作pipeline配置
- yaml用作生成k8s下k8s-plantform-web相关资源
2.1.1 docker目录
2.1.1.1 Dockerfile
# 设置基础镜像
#FROM centos:7.9.2009
FROM 192.168.31.104/baseimages/base_centos:7.9.2009# 设置作者信息
LABEL maintainer="qiuqin <13917099322@139.com>"# 创建目录
RUN mkdir -p /data# 复制应用程序
Add k8s-plantform-web /data/# 配置yum仓库
#RUN cd /etc/yum.repos.d && \\
# rm -f *.repo
#ADD Centos.repo /etc/yum.repos.d/Centos.repo
#RUN yum install gcc gcc-c++ wget -y# 安装npm
RUN cd /data && \\wget https://registry.npmmirror.com/-/binary/node/latest-v16.x/node-v16.15.0-linux-x64.tar.gz && \\tar xf node-v16.15.0-linux-x64.tar.gz &&\\ln -sf /data/node-v16.15.0-linux-x64 /usr/local/node &&\\ln -sf /data/node-v16.15.0-linux-x64/bin/npm /usr/bin/npm &&\\export NODE_HOME=/usr/local/node &&\\ export PATH=$NODE_HOME/bin:$PATH &&\\rm -f node-v16.15.0-linux-x64.tar.gz &&\\cd /data/k8s-plantform-web/ &&\\npm installWORKDIR /data/k8s-plantform-web
ADD start.sh /data/k8s-plantform-web/
# 暴露端口
EXPOSE 9090# 启动应用程序
CMD ["/data/k8s-plantform-web/start.sh"]
2.1.1.2 start.sh
#!/bin/bash
export NODE_HOME=/usr/local/node
export PATH=$NODE_HOME/bin:$PATH
cd /data/k8s-plantform-web/
npm run serve
2.1.2 k8s-plantform-web
2.1.2.1 vue.config.js
k8s-plantform-web/vue.config.js
const { defineConfig } = require('@vue/cli-service')module.exports = defineConfig({devServer:{host: '0.0.0.0', // 监听地址port: 9090, // 监听端口open: true, // 启动后是否打开网页allowedHosts: ['web.k8s.intra.com','.intra.com'],},// 关闭语法检测lintOnSave: false,
})
2.1.2.2 Config.js
这里将url替换成api的ingress地址
k8s-plantform-web/src/views/common/Config.js
export default {//后端接口路径loginAuth: 'http://api.k8s.intra.com/api/login',k8sWorkflowCreate: 'http://api.k8s.intra.com/api/k8s/workflow/create',k8sWorkflowDetail: 'http://api.k8s.intra.com/api/k8s/workflow/detail',k8sWorkflowList: 'http://api.k8s.intra.com/api/k8s/workflows',k8sWorkflowDel: 'http://api.k8s.intra.com/api/k8s/workflow/del',k8sDeploymentList: 'http://api.k8s.intra.com/api/k8s/deployments',k8sDeploymentDetail: 'http://api.k8s.intra.com/api/k8s/deployment/detail',k8sDeploymentUpdate: 'http://api.k8s.intra.com/api/k8s/deployment/update',k8sDeploymentScale: 'http://api.k8s.intra.com/api/k8s/deployment/scale',k8sDeploymentRestart: 'http://api.k8s.intra.com/api/k8s/deployment/restart',k8sDeploymentDel: 'http://api.k8s.intra.com/api/k8s/deployment/del',k8sDeploymentCreate: 'http://api.k8s.intra.com/api/k8s/deployment/create',k8sDeploymentNumNp: 'http://api.k8s.intra.com/api/k8s/deployment/numnp',k8sPodList: 'http://api.k8s.intra.com/api/k8s/pods',k8sPodDetail: 'http://api.k8s.intra.com/api/k8s/pod/detail',k8sPodUpdate: 'http://api.k8s.intra.com/api/k8s/pod/update',k8sPodDel: 'http://api.k8s.intra.com/api/k8s/pod/del',k8sPodContainer: 'http://api.k8s.intra.com/api/k8s/pod/container',k8sPodLog: 'http://api.k8s.intra.com/api/k8s/pod/log',k8sPodNumNp: 'http://api.k8s.intra.com/api/k8s/pod/numnp',k8sDaemonSetList: 'http://api.k8s.intra.com/api/k8s/daemonsets',k8sDaemonSetDetail: 'http://api.k8s.intra.com/api/k8s/daemonset/detail',k8sDaemonSetUpdate: 'http://api.k8s.intra.com/api/k8s/daemonset/update',k8sDaemonSetDel: 'http://api.k8s.intra.com/api/k8s/daemonset/del',k8sStatefulSetList: 'http://api.k8s.intra.com/api/k8s/statefulsets',k8sStatefulSetDetail: 'http://api.k8s.intra.com/api/k8s/statefulset/detail',k8sStatefulSetUpdate: 'http://api.k8s.intra.com/api/k8s/statefulset/update',k8sStatefulSetDel: 'http://api.k8s.intra.com/api/k8s/statefulset/del',k8sServiceList: 'http://api.k8s.intra.com/api/k8s/services',k8sServiceDetail: 'http://api.k8s.intra.com/api/k8s/service/detail',k8sServiceUpdate: 'http://api.k8s.intra.com/api/k8s/service/update',k8sServiceDel: 'http://api.k8s.intra.com/api/k8s/service/del',k8sServiceCreate: 'http://api.k8s.intra.com/api/k8s/service/create',k8sIngressList: 'http://api.k8s.intra.com/api/k8s/ingresses',k8sIngressDetail: 'http://api.k8s.intra.com/api/k8s/ingress/detail',k8sIngressUpdate: 'http://api.k8s.intra.com/api/k8s/ingress/update',k8sIngressDel: 'http://api.k8s.intra.com/api/k8s/ingress/del',k8sIngressCreate: 'http://api.k8s.intra.com/api/k8s/ingress/create',k8sConfigMapList: 'http://api.k8s.intra.com/api/k8s/configmaps',k8sConfigMapDetail: 'http://api.k8s.intra.com/api/k8s/configmap/detail',k8sConfigMapUpdate: 'http://api.k8s.intra.com/api/k8s/configmap/update',k8sConfigMapDel: 'http://api.k8s.intra.com/api/k8s/configmap/del',k8sSecretList: 'http://api.k8s.intra.com/api/k8s/secrets',k8sSecretDetail: 'http://api.k8s.intra.com/api/k8s/secret/detail',k8sSecretUpdate: 'http://api.k8s.intra.com/api/k8s/secret/update',k8sSecretDel: 'http://api.k8s.intra.com/api/k8s/secret/del',k8sPvcList: 'http://api.k8s.intra.com/api/k8s/pvcs',k8sPvcDetail: 'http://api.k8s.intra.com/api/k8s/pvc/detail',k8sPvcUpdate: 'http://api.k8s.intra.com/api/k8s/pvc/update',k8sPvcDel: 'http://api.k8s.intra.com/api/k8s/pvc/del',k8sNodeList: 'http://api.k8s.intra.com/api/k8s/nodes',k8sNodeDetail: 'http://api.k8s.intra.com/api/k8s/node/detail',k8sNamespaceList: 'http://api.k8s.intra.com/api/k8s/namespaces',k8sNamespaceDetail: 'http://api.k8s.intra.com/api/k8s/namespace/detail',k8sNamespaceDel: 'http://api.k8s.intra.com/api/k8s/namespace/del',k8sPvList: 'http://api.k8s.intra.com/api/k8s/pvs',k8sPvDetail: 'http://api.k8s.intra.com/api/k8s/pv/detail',k8sTerminalWs: 'ws://localhost:8081/ws',//编辑器配置cmOptions: {// 语言及语法模式mode: 'text/yaml',// 主题theme: 'idea',// 显示行数lineNumbers: true,smartIndent: true, //智能缩进indentUnit: 4, // 智能缩进单元长度为 4 个空格styleActiveLine: true, // 显示选中行的样式matchBrackets: true, //每当光标位于匹配的方括号旁边时,都会使其高亮显示readOnly: false,lineWrapping: true //自动换行}
}
2.1.3 Jenkinsfile
pipeline {agent anyenvironment {Harbor_Addr = '192.168.31.104'Username = 'admin'Passwd = 'root123'Port = '9090'}stages {stage('代码克隆') {steps {checkout([$class: 'GitSCM', branches: [[name: '*/main']], extensions: [], userRemoteConfigs: [[credentialsId: '3c67dc4c-db8a-4c78-8278-19cf9eca88ce', url: 'http://192.168.31.199/root/k8s-plantform-web.git']]])}}stage('镜像制作和上传harbor') {steps {sh '''\\\\cp -R k8s-plantform-web docker/k8s-plantform-webdocker build -t k8sweb:${BUILD_TIMESTAMP} docker/docker login -u admin -p root123 192.168.31.104docker tag k8sweb:${BUILD_TIMESTAMP} 192.168.31.104/k8s-dashboard/k8sweb:${BUILD_TIMESTAMP}docker push 192.168.31.104/k8s-dashboard/k8sweb:${BUILD_TIMESTAMP}'''}}stage('把yaml推送到k8s上') {steps {sshPublisher(publishers: [sshPublisherDesc(configName: 'k8sweb-192.168.31.41', transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: '', execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '', remoteDirectorySDF: false, removePrefix: '', sourceFiles: 'yaml/web*.yaml')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)])}}stage('k8s上部署') {steps {sh 'ssh 192.168.31.41 "sed -i \\'s/Tag/\\$BUILD_TIMESTAMP/g\\' /opt/k8sweb/yaml/web-deployment.yaml && kubectl apply -f /opt/k8sweb/yaml/"'}}}
}
2.1.4 yaml
这里和之前的K8s 管理系统项目36[K8s环境–应用部署]配置一样,略
2.2 Jenkins Pipeline
2.2.1 Pipeline 设置
2.2.2 Jenkins工作目录配置
[系统管理] --> [系统配置]