jomenxiao

fix(backend): cache-deployer generate CSR with wrong usage. fixs #7093

5

Signed-off-by: jomenxiao **Description of your changes:** Fixed #7093 `signerName: kubernetes.io/kube-apiserver-client` can not use `"server auth"`, must include `"client auth"` Followed by https://kubernetes.io/docs/reference/access-authn-authz/certificate-signing-requests/ **Checklist:** - [x] The title for your pull...

support golang client?

2

support golang client?

Fix travis signature authorized

change shell_call to Popen, note shell output for debug.