diff --git a/kubernetes-MD/CICD_Harbor_K8S实现微服务项目持续集成和发布.md b/kubernetes-MD/CICD_Harbor_K8S实现微服务项目持续集成和发布.md deleted file mode 100644 index e9e8308..0000000 --- a/kubernetes-MD/CICD_Harbor_K8S实现微服务项目持续集成和发布.md +++ /dev/null @@ -1,384 +0,0 @@ -

CI/CD+Harbor+K8S实现微服务项目持续集成和发布

- - -## 一:项目描述 - -#### 1.环境介绍 - -| 服务器 | IP | 角色 | 配置 | -| :--------: | :------------: | :--------------------------------: | :-----: | -| jenkins | 192.168.18.210 | 持续构建项目并发布 | 1Cpu+3G | -| gitlab | 192.168.18.200 | (https://www.xingdian.com)版本库 | 2Cpu+8G | -| harbor | 192.168.18.230 | 镜像仓库 | 1Cpu+3G | -| NFS | 192.168.18.230 | 给k8s提供持久化存储 | 1Cpu+3G | -| k8s-master | 192.168.18.160 | k8s管理节点 | 2Cpu+4G | -| k8s-node-1 | 192.168.18.161 | k8s项目节点 | 1Cpu+3G | -| k8s-node-2 | 192.168.18.162 | k8s项目节点 | 1Cpu+3G | -| k8s-node-3 | 192.168.18.163 | k8s项目节点 | 1Cpu+3G | - -#### 2.jenkins部署 - -```shell -1.上传jdk -[root@jenkins ~]# tar xzf jdk-8u191-linux-x64.tar.gz -C /usr/local/ -[root@jenkins ~]# cd /usr/local/ -[root@jenkins local]# mv jdk1.8.0_191/ java -2.安装tomcat -[root@jenkins ~]# wget http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.42/bin/apache-tomcat-8.5.42.tar.gz -[root@jenkins ~]# tar xzf apache-tomcat-8.5.42.tar.gz -C /usr/local/ -[root@jenkins ~]# cd /usr/local/ -[root@jenkins local]# mv apache-tomcat-8.5.42/ tomcat -3.安装maven -[root@jenkins ~]# wget http://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz -[root@jenkins ~]# tar xzf apache-maven-3.5.4-bin.tar.gz -C /usr/local/java -[root@jenkins ~]# cd /usr/local/java -[root@jenkins java]# mv apache-maven-3.5.4/ maven -设置变量: -[root@jenkins-server ~]# vim /etc/profile -JAVA_HOME=/usr/local/java -MAVEN_HOME=/usr/local/java/maven -PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin -export PATH JAVA_HOME MAVEN_HOME -[root@jenkins-server ~]# source /etc/profile -验证: -[root@jenkins-server ~]# java -version -java version "1.8.0_191" -Java(TM) SE Runtime Environment (build 1.8.0_191-b12) -Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode) -[root@jenkins-server ~]# mvn -v -Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-18T02:33:14+08:00) -Maven home: /usr/local/java/maven -Java version: 1.8.0_191, vendor: Oracle Corporation, runtime: /usr/local/java/jre -Default locale: en_US, platform encoding: UTF-8 -OS name: "linux", version: "3.10.0-693.el7.x86_64", arch: "amd64", family: "unix" -下载jenkins的安装包: -安装jenkins:2.332.3 ----通过官网直接下载war包。 -官网:http://updates.jenkins-ci.org/download/war/ -[root@jenkins-server ~]# wget https://get.jenkins.io/war-stable/2.332.3/jenkins.war -部署jenkins -[root@jenkins-server ~]# cd /usr/local/tomcat/webapps/ -[root@jenkins-server webapps]# rm -rf * -[root@jenkins-server webapps]# cp /root/jenkins.war . -[root@jenkins-server webapps]# ./bin/startup.sh -Using CATALINA_BASE: /usr/local/tomcat -Using CATALINA_HOME: /usr/local/tomcat -Using CATALINA_TMPDIR: /usr/local/tomcat/temp -Using JRE_HOME: /usr/local/java -Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar -Tomcat started. -``` - -![](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612205950281.png) - -#### 3.gitlab部署 - -部署文件地址: https://docs.qq.com/doc/DQ0hScnRCbVN6QW1F - -![](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612205933958.png) - -#### 4.harbor部署 - -部署链接地址:https://docs.qq.com/doc/DQ0l1bUtFdFNQSmdR - -![image-20220612210023644](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612210023644.png) - -## 二:项目使用 - -​ 在实现部署之前在各个服务至上进行配置,以下是各个配置详情。 - -#### 1.jenkins配置 - -插件安装: - -​ Maven Integration - -​ Generic Webhook Trigger - -​ Deploy to container - -​ Git - -​ Publish Over SSH - -![image-20220612210702847](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612210702847.png) - -配置JDK+MAVEN+GIT环境 - -​ Dashboard--->Global Tool Configuration - -![image-20220612210956961](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612210956961.png) - -注意:需要在服务器上安装git - -```shell -[root@jenkins ~]# yum -y install git -[root@jenkins ~]# git config --global user.email "xingdianvip@gmail.com" -[root@jenkins ~]# git config --global user.name "xingdian" -[root@jenkins ~]# git config --global http.sslVerify "false" -``` - -例如: - -![image-20220612211207274](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612211207274.png) - -jenkisn节点安装docker(因为需要构建镜像到harbor) - -```shell -[root@jenkins ~]# yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -[root@jenkins ~]# yum -y install docker-ce -[root@jenkins ~]# systemctl start docker && docker enable docker -``` - -配置http访问,创建daemon.json指定harbor地址 - -```shell -[root@jenkins ~]# cat /etc/docker/daemon.json -{ - "insecure-registries":["192.168.18.230:80"] -} -[root@jenkins ~]# systemctl daemon-reload && systemctl restart docker -``` - -注意:另外一种修改docker.service文件添加--insecure-registry,在这里不生效 - -额外配置,在企业中每个微服务项目都是独立的,但是此项目源码具有关联性,故需要执行一下操作 - -将所有的项目源码上传到jenkis服务器,在项目目录下执行以下命令,此过程需要耐心等待 - -如果想加快速度,百度搜索mvn的国内仓库地址(略) - -```shell -[root@jenkins tensquare_parent]# mvn install -``` - -创建maven项目: - -![image-20220612213835015](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612213835015.png) - -注意:地址来自下面的gitlab部署 - -创建凭据 (再此添加kubernetes 集群master节点) - -![image-20220612214908915](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612214908915.png) - -![image-20220612214940777](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612214940777.png) - -![image-20220612215011081](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612215011081.png) - -![image-20220612215054577](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612215054577.png) - -配置ssh remote hosts - -![image-20220612215202282](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612215202282.png) - -取消gitlab配置 - -![image-20220612215240632](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612215240632.png) - -配置webhook - -![image-20220612213909544](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612213909544.png) - -![image-20220612213933315](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612213933315.png) - -脚本如下: - -```shell -# Jenkins机器:编译完成后,build生成一个新版本的镜像,push到远程docker仓库 - -# Variables -# 注意下面路径里的maven-docker就是jenkins项目的名称,必须一致 -JENKINS_WAR_HOME='/root/.jenkins/workspace/eureka/target' -DOCKERFILE='/root/.jenkins/workspace/eureka/' -# 自己创建下面目录,主要镜像构建 -DOCKERFILE_HOME='/root/jenkins/docker-file/eureka_jar' -HARBOR_IP='192.168.18.230' -REPOSITORIES='xingdian/eureka' -HARBOR_USER='admin' -HARBOR_USER_PASSWD='Harbor12345' -HARBOR_USER_EMAIL='xingdianvip@gmail.com' - -# Copy the newest war to docker-file directory. -if [ -f /root/jenkins/docker-file/eureka_jar/eureka.jar ];then - rm -rf eureka.jar - \cp -f ${JENKINS_WAR_HOME}/tensquare_eureka_server-1.0-SNAPSHOT.jar ${DOCKERFILE_HOME}/eureka.jar -else - \cp -f ${JENKINS_WAR_HOME}/tensquare_eureka_server-1.0-SNAPSHOT.jar ${DOCKERFILE_HOME}/eureka.jar -fi -# Delete image early version. -docker login ${HARBOR_IP}:80 -u ${HARBOR_USER} -p ${HARBOR_USER_PASSWD} -IMAGE_ID=`sudo docker images | grep ${REPOSITORIES} | awk '{print $3}'` -if [ -n "${IMAGE_ID}" ];then - sudo docker rmi ${IMAGE_ID} -fi - -# Build image. -cd ${DOCKERFILE_HOME} -if [ -f jdk-8u211-linux-x64.tar.gz ];then - echo "jdk ok!!!!!" -else -# 此地址需要自己准备 - wget ftp://192.168.18.234/share/jdk-8u211-linux-x64.tar.gz -fi -if [ -f Dockerfile ];then - rm -rf Dockerfile - cp -f ${DOCKERFILE}Dockerfile ${DOCKERFILE_HOME} - echo "Dockerfile is ok!!" -else - cp -f ${DOCKERFILE}Dockerfile ${DOCKERFILE_HOME} -fi - -TAG=`date +%Y%m%d-%H%M%S` -sudo docker build -t ${HARBOR_IP}:80/${REPOSITORIES}:${TAG} . - -# Push to the harbor registry. -sudo docker push ${HARBOR_IP}:80/${REPOSITORIES}:${TAG} -``` - -#### 2.gitlab配置 - -创建Groups和Project (Menu --- > Groups Menu --- > Project ) - -![image-20220612212255399](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612212255399.png) - -![image-20220612212337337](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612212337337.png) - -取消main分支保护 - -![image-20220612212601128](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612212601128.png) - -添加本地公钥(实现项目推送) - -![image-20220612212702850](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612212702850.png) - -将项目空仓库下载,拷贝到本地空仓库目录下,然后推送给gitlab - -```shell -上传项目的服务器需要安装以下内容: -[root@xingdian ~]# yum -y install git -[root@xingdian ~]# git config --global user.email "xingdianvip@gmail.com" -[root@xingdian ~]# git config --global user.name "xingdian" -[root@xingdian ~]# git config --global http.sslVerify "false" - -[root@xingdian ~]# git clone https://www.xingdian.com/diandian/diandian.git -[root@xingdian ~]# cd diandian -[root@xingdian diandian]# 将项目源码拷贝到此 -[root@xingdian diandian]# git add . -[root@xingdian diandian]# git commit -m "diandian" -[root@xingdian diandian]# git push -u origin main -``` - -开启允许本地网络 - -![image-20220612213514193](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612213514193.png) - -添加webhook - -gitlab: - -![image-20220612213705137](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612213705137.png) - -#### 3.harbor配置 - -​ 可以先手动构建,验证部署过程是否有问题,然后再进行自动化构建,自动化构建需要在gitlab上修改源代码,提交后,会自动触发 - -基础镜像配置(完成基础镜像配置后再构建) - -```shell -[root@harbor centos]# cat Dockerfile -FROM daocloud.io/centos:7 -MAINTAINER "xingdian" -ENV container docker -RUN yum -y swap -- remove fakesystemd -- install systemd systemd-libs -RUN yum -y update; yum clean all; \ -(cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \ -rm -f /lib/systemd/system/multi-user.target.wants/*;\ -rm -f /etc/systemd/system/*.wants/*;\ -rm -f /lib/systemd/system/local-fs.target.wants/*; \ -rm -f /lib/systemd/system/sockets.target.wants/*udev*; \ -rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \ -rm -f /lib/systemd/system/basic.target.wants/*;\ -rm -f /lib/systemd/system/anaconda.target.wants/*; -VOLUME [ "/sys/fs/cgroup" ] -CMD ["/usr/sbin/init"] - -[root@harbor centos]# docker build -t xingdian:latest . - -[root@harbor centos]# docker tag xingdian 192.168.18.230/xingdian/centos:latest - -[root@harbor ~]# cat /etc/docker/daemon.json -{ - "insecure-registries":["192.168.18.230:80"] -} -[root@harbor ~]# systemctl daemon-reload && systemctl restart docker - -[root@harbor centos]# docker login 192.168.18.230 - -[root@harbor centos]# docker push 192.168.18.230/xingdian/centos:latest -``` - -可以手动构建或者自动化构建,查看构建最终的镜像 - -![image-20220612214752493](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612214752493.png) - -#### 4.发布到kubernetes集群 - -在master节点创建持续发布脚本 - -``` -[root@master ~]# cat eureka.sh -#!/bin/bash -HARBOR_IP='192.168.18.230' -HARBOR_USER='admin' -HARBOR_USER_PASSWD='Harbor12345' -/usr/bin/yum -y install git -if [ -d eureka-yaml ];then - rm -rf eureka-yaml - /usr/bin/git clone https://www.xingdian.com/xingdian/eureka-yaml.git -else - /usr/bin/git clone https://www.xingdian.com/xingdian/eureka-yaml.git -fi -cd eureka-yaml -docker login ${HARBOR_IP}:80 -u ${HARBOR_USER} -p ${HARBOR_USER_PASSWD} -tags=`curl -X GET "http://192.168.18.230/api/v2.0/projects/xingdian/repositories/eureka/artifacts?page=1&page_size=10&with_tag=true&with_label=false&with_scan_overview=false&with_signature=false&with_immutable_status=false" -H "accept: application/json" | jq | grep name ` -tagss=`echo $tags | awk -F "\"" '{print $4}'` -sed -i "s#eureka_image#192.168.18.230:80/xingdian/eureka:${tagss}#" eureka.yaml -kubectl get pod | grep eureka -if [ $? -eq 0 ];then - kubectl delete -f eureka.yaml - kubectl create -f eureka.yaml -else - kubectl create -f eureka.yaml -fi -``` - -![image-20220612233953314](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220612233953314.png) - -所有节点docker修改http方式 - -```shell -[root@harbor ~]# cat /etc/docker/daemon.json -{ - "insecure-registries":["192.168.18.230:80"] -} -[root@harbor ~]# systemctl daemon-reload && systemctl restart docker -``` - -jenkins构建发布 - -![image-20220613002321701](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220613002321701.png) - -gitlab修改代码提交,自动触发jenkins构建 - -![image-20220613002244405](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220613002244405.png) - -浏览器访问构建的项目 - -![image-20220613002408320](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220613002408320.png) - -同理其余jar包部署,最终结果: - -![image-20220622130840731](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220622130840731.png) - - -