Fix etcd cert generation when etcd_interface is defined

- Refactor certificate generation to properly accept overrides of etcd_interface
  per host and set the certificate SANS and peer URLs properly.

- Add sanity checking to user-set values of etcd_interface to provide a better
  error message

1 files changed, 1 insertions, 1 deletions

diff --git a/roles/etcd/meta/main.yml b/roles/etcd/meta/main.yml
index 92d44ef4d..a71b36237 100644
--- a/roles/etcd/meta/main.yml
+++ b/roles/etcd/meta/main.yml
@@ -17,4 +17,4 @@ galaxy_info:
   - system
 dependencies:
 - { role: os_firewall }
-- { role: openshift_repos }
+- { role: etcd_common }