Add keepalived role

Sem-Ver: feature
Change-Id: Ibb54fa4cefe2393eb86a9f1646d108448a589a7e
diff --git a/playbooks/openstack.yml b/playbooks/openstack.yml
index e005549..019d33d 100644
--- a/playbooks/openstack.yml
+++ b/playbooks/openstack.yml
@@ -48,6 +48,10 @@
       tags:
         - cert-manager
 
+    - role: keepalived
+      tags:
+        - keepalived
+
     - role: percona_xtradb_cluster
       tags:
         - percona-xtradb-cluster