Added `ceilometer_service_status` soft-param field

  `ceilometer_service_status` and `ceilometer_endpoint_status`
  soft fields are related to each other.

  A Ceilometer service item will be removed in case if
  all related endpoints is removed/absent.

Change-Id: I05c54c9ef52ee00a59694518ae729d6a16074d88
Related-PROD: PROD-25260
(cherry picked from commit 6e995f331bef990b5190d8c6b1f65fbeb98ad9c9)
diff --git a/keystone/client/v3/service/ceilometer.yml b/keystone/client/v3/service/ceilometer.yml
index 9129773..85af602 100644
--- a/keystone/client/v3/service/ceilometer.yml
+++ b/keystone/client/v3/service/ceilometer.yml
@@ -17,6 +17,7 @@
                   project_id: service
           services:
             ceilometer:
+              status: ${_param:ceilometer_service_status}
               type: metering
               description: OpenStack Telemetry Service
               endpoints: