Remove ties between ceilometer and panko

Avoid panko related kolla configurations
in the ceilometer-agent-notification if panko
is disabled.

Change-Id: I9920e426e50e7fa6307ba8f453beb08fbd161534

docker/services/ceilometer-agent-notification.yaml

@@ -45,6 +45,10 @@ parameters:
     default: false
     description: Remove package if the service is being disabled during upgrade
     type: boolean
+  CeilometerEnablePanko:
+    default: true
+    description: Check if panko need to be enabled or not.
+    type: boolean
 
 resources:
 
@@ -61,6 +65,9 @@ resources:
       RoleName: {get_param: RoleName}
       RoleParameters: {get_param: RoleParameters}
 
+conditions:
+  ceilometer_enable_panko: {equals: [{get_param: CeilometerEnablePanko}, True]}
+
 outputs:
   role_data:
     description: Role data for the Ceilometer Agent Notification role.
@@ -90,10 +97,13 @@ outputs:
               dest: "/"
               merge: true
               preserve_properties: true
-            - source: "/var/lib/kolla/config_files/src-panko/*"
-              dest: "/"
-              merge: true
-              preserve_properties: true
+            - if:
+                - ceilometer_enable_panko
+                - source: "/var/lib/kolla/config_files/src-panko/*"
+                  dest: "/"
+                  merge: true
+                  preserve_properties: true
+                - ''
           permissions:
             - path: /etc/panko
               owner: root:ceilometer

environments/disable-panko.yaml

@@ -6,5 +6,6 @@ resource_registry:
   OS::TripleO::Services::PankoApi: OS::Heat::None
 
 parameter_defaults:
+  CeilometerEnablePanko: false
   EventPipelinePublishers:
     - gnocchi://?archive_policy=high