jenkins 调用 k8s api

2023-07-29 10:00:10
delete_old_images() {

    #删除以前的镜像，节省本地空间

    if  docker images | grep $javaname ; then

        docker rmi -f `docker images | grep $javaname | awk '{print $3}'`

    fi

}

#镜像打包上传

image_push() {

    #处理-问题

    docker build -t 192.168.200.10/$namespace_name/$javaname:${BUILD_NUMBER} /export/docker-project-${GET_RESULT}/$javadir/

    docker push 192.168.200.10/$namespace_name/$javaname:${BUILD_NUMBER}

}

replace_k8s_yaml() {

    #替换模版中namespace

    sed "s/test-namespace/$namespace_name/g" /export/Docker-Template/${GET_RESULT}/namespaces.yaml >/export/docker-project-${GET_RESULT}/$javadir/${javaname}-namespaces.yaml

    #替换模版中 deployment文件

    sed "s/im-web/$javaname/g" /export/Docker-Template/${GET_RESULT}/im-web-deployment.yaml >/export/docker-project-${GET_RESULT}/$javadir/${javaname}-deployment.yaml

    sed -i "s/test-namespace/$namespace_name/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-deployment.yaml

    #替换模版中server yaml文件

    sed "s/im-web/$javaname/g" /export/Docker-Template/${GET_RESULT}/im-web-service.yaml >/export/docker-project-${GET_RESULT}/$javadir/${javaname}-service.yaml

    sed -i "s/test-namespace/$namespace_name/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-service.yaml

    #替换镜像的版本号(时间为版本号)

    sed -i "s/latest/${BUILD_NUMBER}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-deployment.yaml

     # 启动pod的个数

    sed -i "s/numberpod/${numberpod}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-deployment.yaml

}

create_update_k8s() {

    #定义namespace 为test：

    k8s_apicurl="curl --cacert /root/ca.pem"

    k8s_url="https://192.168.200.11:6443"

    #创建namespaces

    if ! `$k8s_apicurl -basic -u fengjian:fengjian --insecure -X GET $k8s_url/api/v1/namespaces | grep ${namespace_name} >/dev/null` ;then

      $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X POST $k8s_url/api/v1/namespaces -d "$(cat /export/docker-project-${GET_RESULT}/${javadir}/${javaname}-namespaces.yaml)"

    fi

    #创建service

    #if `$k8s_apicurl -basic -u fengjian:fengjian --insecure -X GET $k8s_url/api/v1/namespaces/${namespace_name}/services  | grep "${javaname}" >/dev/null` ; then

    #     $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X PUT $k8s_url/api/v1/namespaces/${namespace_name}/services/${javaname}  -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-service.yaml)"

    #else

    #    $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X POST $k8s_url/api/v1/namespaces/${namespace_name}/services -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-service.yaml)"

    #fi

    #创建service

    if `$k8s_apicurl -basic -u fengjian:fengjian --insecure -X GET $k8s_url/api/v1/namespaces/${namespace_name}/services  | grep "${javaname}" >/dev/null` ; then

         $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X DELETE $k8s_url/api/v1/namespaces/${namespace_name}/services/${javaname}

    fi

    $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X POST $k8s_url/api/v1/namespaces/${namespace_name}/services -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-service.yaml)"

    #创建Deployment

    if `$k8s_apicurl -basic -u fengjian:fengjian --insecure -X GET $k8s_url/apis/apps/v1beta2/namespaces/${namespace_name}/deployments/ | grep "${javaname}" >/dev/null` ; then

        #滚动升级

        $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X PUT $k8s_url/apis/apps/v1beta2/namespaces/${namespace_name}/deployments/${javaname} -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-deployment.yaml)"

    else

        $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X POST $k8s_url/apis/apps/v1beta2/namespaces/${namespace_name}/deployments/ -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-deployment.yaml)"

    fi

}

add_ingress() {

  # 假如使用域名方式访问

    if ! `$k8s_apicurl -basic -u fengjian:fengjian --insecure  -X  GET $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses | grep "${dnsname}.cinyi.com" >/dev/null`; then

        if [ $accessmode -eq  ] ; then

             cat /export/Docker-Template/ingress/ingress-domain-template.yaml > /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/default/${namespace_name}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/nginx/${dnsname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/servicename/${javaname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             $k8s_apicurl -basic -u fengjian:fengjian --insecure  -H "content-Type: application/yaml" -X  POST $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses  -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml)"

        else

             cat /export/Docker-Template/ingress/ingress-domain-project-template.yaml > /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/default/${namespace_name}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/nginx/${dnsname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/servicename/${javaname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             projectname=`echo ${javaname} | tr 'a-z' 'A-Z'`

             sed -i "s/projectname/${projectname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             $k8s_apicurl -basic -u fengjian:fengjian --insecure  -H "content-Type: application/yaml" -X  POST $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses  -d "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml)"

        fi

    else

         #假如有dnsname.cinyi.com域名，那么更新

         if [ $accessmode -eq  ] ; then

             cat /export/Docker-Template/ingress/ingress-domain-template.yaml > /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/default/${namespace_name}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/nginx/${dnsname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/servicename/${javaname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             #curl --cacert /root/ca.pem -basic -u fengjian:fengjian --insecure -X DELETE  https://192.168.200.11:6443/apis/extensions/v1beta1/namespaces/testsy/ingresses/adminserver

             #先删除

             $k8s_apicurl -basic -u fengjian:fengjian --insecure -X  DELETE $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses/${javaname}

             #从新再创建

             $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X  POST  $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses  -d  "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml)"

        else

            cat /export/Docker-Template/ingress/ingress-domain-project-template.yaml > /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/default/${namespace_name}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/nginx/${dnsname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             sed -i "s/servicename/${javaname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             projectname=`echo ${javaname} | tr 'a-z' 'A-Z'`

             sed -i "s/projectname/${projectname}/g" /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml

             #先删除

             $k8s_apicurl -basic -u fengjian:fengjian --insecure -X  DELETE $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses/${javaname}

             #重新创建

             $k8s_apicurl -basic -u fengjian:fengjian --insecure -H "content-Type: application/yaml" -X  POST $k8s_url/apis/extensions/v1beta1/namespaces/${namespace_name}/ingresses -d  "$(cat /export/docker-project-${GET_RESULT}/$javadir/${javaname}-ingress.yaml)" 

        fi

    fi

}

replace_content() {

  if [ "$1" == "gz" ] ;then

    #创建/export/docker-project-gz

    mkdir -p /export/docker-project-gz/$javadir

    #删除已经

    if [ -f /export/docker-project-gz/$javadir/$javaname.tar.${GET_RESULT} ] ;then

      rm -rf /export/docker-project-gz/$javadir/$javaname.tar.${GET_RESULT}

    fi

    #将编译后的war包拷贝到/export/docker-project-gz/$javadir目录下

    mv $javaname_path /export/docker-project-gz/$javadir/$javaname.tar.${GET_RESULT}

    #在/export/Docker-Template/gz 目录下有一个dockerfile模版，根据war包的名字替换成新的dockerfile

    #替换Dockerfile中的tar 名字

    sed "s/jenkins/$javaname/g" /export/Docker-Template/gz/Dockerfile >/export/docker-project-gz/$javadir/Dockerfile

    elif [ "$1"  == "war" ] ;then

      #创建/export/docker-project

      mkdir -p /export/docker-project-war/$javadir

      #删除已经

      if [ -f /export/docker-profile-war/$javadir/$javaname.${GET_RESULT} ] ;then

        rm -rf /export/docker-profile-war/$javadir/$javaname.${GET_RESULT}

      fi

      #将编译后的war包拷贝到/export/docker-project-war/$javadir目录下

      mv  $javaname_path  /export/docker-project-war/$javadir/$javaname.${GET_RESULT}

      #在/export/Docker-Template 目录下有一个dockerfile模版，根据war包的名字替换成新的dockerfile

      #替换Dockerfile中的war 名字

      sed "s/jenkins/$javaname/g" /export/Docker-Template/war/Dockerfile >/export/docker-project-war/$javadir/Dockerfile

    elif [ "$1"  == "jar" ] ;then

        #创建/export/docker-project-jar

      mkdir -p /export/docker-project-jar/$javadir

      #删除已经

      if [ -f /export/docker-project-jar/$javadir/$javaname.${GET_RESULT} ] ;then

        rm -rf /export/docker-project-jar/$javadir/$javaname.${GET_RESULT}

      fi

      #将编译后的war包拷贝到/export/docker-project-jar/$javadir目录下

      mv $javaname_path  /export/docker-project-jar/$javadir/$javaname.${GET_RESULT}

      #在/export/Docker-Template/jar 目录下有一个dockerfile模版，根据war包的名字替换成新的dockerfile

      #替换Dockerfile中的war 名字

      sed "s/jenkins/$javaname/g" /export/Docker-Template/jar/Dockerfile >/export/docker-project-jar/$javadir/Dockerfile

      /bin/cp /export/Docker-Template/jar/start.sh /export/docker-project-jar/$javadir/

    elif [ "$1"  == "js" ] ;then

      #将编译后的war包拷贝到/export/docker-project-js/$javadir目录下

      cd  $WORKSPACE

      #cnpm install --registry=http://192.168.20.71:8081/repository/npm-repo-proxy/

      cnpm install --registry=https://registry.npm.taobao.org

      cnpm install sass-loader node-sass -D

      cnpm install

      cnpm run build-empi

        #创建/export/docker-project-jar

      mkdir -p /export/docker-project-js/$javadir

        #删除已经

        #if [ -f /export/docker-project-nodejs/$javadir/ ] ; then

      rm -rf /export/docker-project-js/$javadir/*

        #fi

      mv $WORKSPACE/dist/empi    /export/docker-project-js/$javadir/

      mv $WORKSPACE/config/nginx.conf  /export/docker-project-js/$javadir/

      #导入Dockerfile模板

      cp  /export/Docker-Template/js/Dockerfile   /export/docker-project-js/$javadir/

      sed -i "s/172.16.201.50:9001/empirest/g" /export/docker-project-js/$javadir/nginx.conf

      sed -i "s/172.16.201.50:7001/webadmin/g" /export/docker-project-js/$javadir/nginx.conf

      sed -i "s/172.16.201.50:6001/authserver/g" /export/docker-project-js/$javadir/nginx.conf

  fi

  delete_old_images

  image_push

  replace_k8s_yaml

  create_update_k8s

  add_ingress

}

#镜像仓库地址

registry="192.168.200.10"

#取出项目目录subject-bj-prod-serverapi-gz

javadir=`echo $WORKSPACE | awk -F'/' '{print $5}'`

#判断结尾名称格式war|jar|gz

GET_RESULT=`echo $javadir | awk -F'-' '{print $NF}'`

#java的路径 /root/.jenkins/jobs/subject-bj-test-imserver/workspace/target/11.war

## 注意：如果存在分支情况，javaname_path 路径需要具体查看jenkins再做修改

#有分支

#javaname_path=`find $WORKSPACE/xxx/target/  -maxdepth 1  -type f | egrep "\.${GET_RESULT}$"`

#无分支

javaname_path=`find $WORKSPACE/target/  -maxdepth 1  -type f | egrep "\.${GET_RESULT}$"`

#获取jar名称 11.war

javaname_all=`echo $javaname_path | awk -F'/' '{print $NF}'`

#获取jar名称 11

javaname=`echo $javadir| awk -F'-' '{print $4}'`

#取出环境（生产或者测试）prod

environment=`echo $javadir | awk -F'-' '{print $3}'`

#获取namespace

namespace_name=$environment`echo $javadir | awk -F'-' '{print $1}'`

#dns域名

#dnsname="xkim"

dnsname=$environment$javaname

case "$GET_RESULT" in

    war|jar|gz|js)

    replace_content $GET_RESULT

    ;;

    *)

    echo "未知"

    ;;

esac
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