Feilong Wang 16344a5a95 Add separated CA cert for etcd and front-proxy
Support creating different for k8s, etcd and front-proxy for
security hardening. We're following some best practices[1][2] but
adjusted based on the current Magnum deployment approach.

[1] https://kubernetes.io/docs/setup/best-practices/certificates/
[2] https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-certs/

Task: 40687
Story: 2008031

Change-Id: I523a4a85867f82d234ba1f3e6fad8b8cd2291182
2021-04-01 17:31:34 +00:00
..
2021-01-21 19:59:53 +13:00
2017-01-25 08:56:05 -06:00
2017-06-16 08:17:49 +08:00
2017-01-18 13:48:14 -06:00