Pacemaker will be used for managing ceilometer central agent,
we need basic metadata to setup corosync and pacemaker.
Related to: Ifa83d62c2132bcdcb40d0b7c80ce3adadc0b5587
Change-Id: I44909005d9bc653c3e7c2de1c12fe4ffecf6bede
             Ref: CinderISCSIHelper
         controller-address:
           get_input: controller_host
+        corosync:
+          bindnetaddr: {get_input: controller_host}
+          mcastport: 5577
+          nodes:
+            Merge::Map:
+              controller0:
+                ip: {"Fn::Select": [ 0, {"Fn::Select": [ "ctlplane", {"Fn::GetAtt": [controller0, networks]} ]} ] }
+        pacemaker:
+          stonith_enabled : false
+          recheck_interval : 5
+          quorum_policy : ignore
         db-password: unset
         glance:
           registry: