grafana配置kubernetes app

#CA Cert 
cat ~/.kube/config | grep certificate-authority-data | cut -d ' ' -f 6 | base64 -d
#Client Cert 
cat ~/.kube/config | grep client-certificate-data | cut -d ' ' -f 6 | base64 -d
#Client Key 
cat ~/.kube/config | grep client-key-data | cut -d ' ' -f 6 | base64 -d