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, 16 insertions, 0 deletions

diff --git a/roles/etcd_common/meta/main.yml b/roles/etcd_common/meta/main.yml
new file mode 100644
index 000000000..fb9280c9e
--- /dev/null
+++ b/roles/etcd_common/meta/main.yml
@@ -0,0 +1,16 @@
+---
+galaxy_info:
+  author: Jason DeTiberus
+  description:
+  company: Red Hat, Inc.
+  license: Apache License, Version 2.0
+  min_ansible_version: 1.9
+  platforms:
+  - name: EL
+    versions:
+    - 7
+  categories:
+  - cloud
+  - system
+dependencies:
+- { role: openshift_repos }