参考：https://blog.csdn.net/mario_hao/article/details/81332546

1, 配置jenkins访问k8s

1. 先安装k8s的插件：　Kubernetes plugin
2. 系统配置-- > 云：　新增一个云

配置kubernetes集群的参数：

# 	Kubernetes 地址:  
[root@master ~]# cat ~/.kube/config|grep server
    server: https://192.168.56.190:6443
	
#Kubernetes 服务证书 key
[root@master ~]# cat /etc/kubernetes/pki/ca.crt
-----BEGIN CERTIFICATE-----
MIICyDCCAbCgAwIB....CJJFLpIsQY=
-----END CERTIFICATE-----

#创建凭据
[root@master ~]# openssl pkcs12 -export -out cert.pfx -inkey  /etc/kubernetes/pki/apiserver-kubelet-client.key -in /etc/kubernetes/pki/apiserver-kubelet-client.crt -certfile /etc/kubernetes/pki/ca.crt
Enter Export Password:
Verifying - Enter Export Password:
[root@master ~]# ls
cert.pfx 

上传凭证：(选择cert.pfx, 输入创建时的密码)

测试连接