[root@centos7 ~]# ll /app/
[root@centos7 ~]# cat /etc/profile | tail -n3 #jdk的环境变量
export JAVA_HOME=/app/jdk
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$JAVA_HOME/lib/tools.jar
[root@centos7 war]# ll
[root@centos7 war]# cat start.sh
[root@centos7 war]# ./start.sh && tailf test.log
[root@centos7 ~]# cat .jenkins/hudson.model.UpdateCenter.xml
[root@centos7 ~]# cat /etc/hosts
[root@centos7 ~]# cat /data/script/k8s_auto_depoy.sh #!/bin/bash URL=git@k8s.gitlab.cn:middle-supoort-project/middle-compose-service.git Starttime=`date +"%Y-%m-%d_%H-%M-%S"` Method=$1 Branch=$2 t1=`date +"%Y-%m-%d %H:%M:%S"` #代码克隆至jenkins后端 clone_code(){ cd /root/.jenkins/workspace/jenkins_project && git clone -b $Branch ${URL}&& echo "Clone Finished" } #代码打包压缩并远程推送至k8s-master-1的nginx镜像制作目录 Pack_scp(){ cd /root/.jenkins/workspace/jenkins_project/middle-compose-service/ && tar cvzf nginx.tar.gz * && echo Package Finished scp nginx.tar.gz root@k8s-master-1:/data/Dockerfile/nginx/ && ssh root@k8s-master-1 'cd /data/Dockerfile/nginx/ && tar xvf nginx.tar.gz &&rm -f nginx.tar.gz' } #远程操作k8s-master-1节点,进行镜像制作并推送至harbor镜像仓库 build_iamge(){ ssh root@k8s-master-1 "cd /data/Dockerfile/nginx/ && ./build.sh ${Starttime} && echo 'build_image and push_harbor success!'" } #对k8s集群中的nginx的pod应用进行升级 app_update(){ ssh root@k8s-master-1 "sed -ri 's@image: .*@image: k8s.harbor.cn/base_application/nginx:${Starttime}@g' /data/mainfest/nginx.yaml" ssh root@k8s-master-1 "kubectl set image deployment/nginx-deployment nginx-container=k8s.harbor.cn/base_application/nginx:${Starttime} -n default --record=true" t2=`date +"%Y-%m-%d %H:%M:%S"` start_T=`date --date="${t1}" +%s` end_T=`date --date="${t2}" +%s` total_time=$((end_T-start_T)) echo "deploy success,it has been spent ${total_time} seconds" } #k8s集群中的pod应用进行回滚 app_rollback(){ ssh root@k8s-master-1 'kubectl rollout undo deployment/nginx-deployment -n default' } #进行k8s集群自动部署的主函数 main(){ case $Method in deploy) clone_code Pack_scp build_iamge app_update ;; rollback) app_rollback ;; esac } #执行主函数命令 main $1 $2
[root@centos7 ~]# cat .ssh/id_rsa.pub
[root@k8s-master-1 ~]# ll /data/Dockerfile/nginx
total 0
[root@k8s-master-1 ~]# ll /etc/docker/certs.d/k8s.harbor.cn/harbor_ca.crt
[root@k8s-master-1 data]# vim /data/mainfest/nginx.yaml
[root@k8s-master-1 ~]# kubectl apply -f /data/mainfest/nginx.yaml
[root@k8s-master-1 ~]# kubectl get pod -n default
[root@k8s-master-1 ~]# kubectl get service -n default
[root@k8s-master-1 ~]# kubectl get pod -n default
[root@k8s-master-1 ~]# kubectl describe pod nginx-deployment-b856886fb-9mzrm -n default
[root@k8s-master-1 ~]# cat /data/mainfest/nginx.yaml | grep "image:.*"