roles: add missing meta on roles

In order to have roles in the Ansible galaxy, we must have a meta
directory.

Signed-off-by: Sébastien Han <seb@redhat.com>

roles/ceph-common-coreos/meta/main.yml

@@ -0,0 +1,19 @@
+---
+galaxy_info:
+  author: Sébastien Han
+  description: Installs pre-requesite on Ceph for coreos
+  license: Apache
+  min_ansible_version: 2.3
+  platforms:
+    - name: Ubuntu
+      versions:
+        - xenial
+    - name: EL
+      versions:
+        - 7
+    - name: opensuse
+      versions:
+        - 42.3
+  categories:
+    - system
+dependencies: []

roles/ceph-validate/meta/main.yml

@@ -0,0 +1,19 @@
+---
+galaxy_info:
+  author: Andrew Schoen
+  description: Validates Ceph config options
+  license: Apache
+  min_ansible_version: 2.3
+  platforms:
+    - name: Ubuntu
+      versions:
+        - xenial
+    - name: EL
+      versions:
+        - 7
+    - name: opensuse
+      versions:
+        - 42.3
+  categories:
+    - system
+dependencies: []