Enable collectd-ceph plugin only where needed

We need to ensure that ceph plugin is enabled only on relevant nodes,
otherwise it might bring whole collectd down (unlike other collectd plugins)

Change-Id: I36735dc6699e957ee8903ee5a8e9f642740ea5d3

deployment/ceph-ansible/ceph-mon.yaml

@@ -95,6 +95,11 @@ outputs:
                 - - '9100'
                 - []
       upgrade_tasks: []
+      service_config_settings:
+        collectd:
+          tripleo.collectd.plugins.ceph_osd:
+            - ceph
+          collectd::plugin::ceph::daemons: []
       puppet_config:
         config_image: ''
         config_volume: ''

deployment/ceph-ansible/ceph-osd.yaml

@@ -83,6 +83,11 @@ outputs:
           tags: validation
           when: step|int == 0
           shell: test "nil" == "$(hiera -c /etc/puppet/hiera.yaml ceph::profile::params::osds)"
+      service_config_settings:
+        collectd:
+          tripleo.collectd.plugins.ceph_osd:
+            - ceph
+          collectd::plugin::ceph::daemons: []
       puppet_config:
         config_image: ''
         config_volume: ''