d833f86083
Add a script that refreshes the etcd cert and key files in all containers that reference them. This includes etcd itself, plus any cinder services that access etcd. Change-Id: I0ea26253355a57b3721bfa6ceef3972eaabc5b1d (cherry picked from commit 95db8b4947f0a80a0109131eda8f66ed4acb90d6) (cherry picked from commit 37b8666f64d8d8e65c483ec37efe99ac763f62c9)