rbd: Support more rbd driver parameters

This change introduces support of the following parameters of the rbd
volume driver.
 - report_dynamic_total_capacity
 - rbd_exclusive_cinder_pool

Change-Id: I496671237bd26a1ff9f032725849f5bed1ddcb71

manifests/backend/rbd.pp

@@ -63,6 +63,15 @@
 #   (optional) Volumes will be chunked into objects of this size (in megabytes).
 #   Defaults to $::os_service_default
 #
+# [*report_dynamic_total_capacity*]
+#   (optional) Set to True for driver to report total capacity as a dynamic
+#   value
+#   Defaults to $::os_service_default
+#
+# [*rbd_exclusive_cinder_pool*]
+#   (optional) Set to True if the pool is used exclusively by Cinder.
+#   Defaults to $::os_service_default
+#
 # [*manage_volume_type*]
 #   (Optional) Whether or not manage Cinder Volume type.
 #   If set to true, a Cinder Volume type will be created
@@ -89,6 +98,8 @@ define cinder::backend::rbd (
   $rados_connection_interval        = $::os_service_default,
   $rados_connection_retries         = $::os_service_default,
   $rbd_store_chunk_size             = $::os_service_default,
+  $report_dynamic_total_capacity    = $::os_service_default,
+  $rbd_exclusive_cinder_pool        = $::os_service_default,
   $manage_volume_type               = false,
   $extra_options                    = {},
 ) {
@@ -119,6 +130,8 @@ define cinder::backend::rbd (
     "${name}/rados_connection_retries":         value => $rados_connection_retries;
     "${name}/rbd_store_chunk_size":             value => $rbd_store_chunk_size;
     "${name}/rbd_cluster_name":                 value => $rbd_cluster_name_real;
+    "${name}/report_dynamic_total_capacity":    value => $report_dynamic_total_capacity;
+    "${name}/rbd_exclusive_cinder_pool":        value => $rbd_exclusive_cinder_pool;
     "${name}/report_discard_supported":         value => true;
   }
 

releasenotes/notes/rbd-opts-8e6856ca90979340.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    The following parameters have been added to the ``cinder::backend::rbd``
+    resource type.
+
+    - ``report_dynamic_total_capacity``
+    - ``rbd_exclusive_cinder_pool``

spec/defines/cinder_backend_rbd_spec.rb

@@ -34,6 +34,8 @@ describe 'cinder::backend::rbd' do
         is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_interval").with_value('<SERVICE DEFAULT>')
         is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_retries").with_value('<SERVICE DEFAULT>')
         is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_store_chunk_size").with_value('<SERVICE DEFAULT>')
+        is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_dynamic_total_capacity").with_value('<SERVICE DEFAULT>')
+        is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_exclusive_cinder_pool").with_value('<SERVICE DEFAULT>')
         is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_discard_supported").with_value(true)
       }
 
@@ -48,6 +50,8 @@ describe 'cinder::backend::rbd' do
             :rados_connection_interval        => 5,
             :rados_connection_retries         => 3,
             :rbd_store_chunk_size             => 4,
+            :report_dynamic_total_capacity    => true,
+            :rbd_exclusive_cinder_pool        => false,
           })
         end
 
@@ -66,6 +70,8 @@ describe 'cinder::backend::rbd' do
           is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_interval").with_value(params[:rados_connection_interval])
           is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_retries").with_value(params[:rados_connection_retries])
           is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_store_chunk_size").with_value(params[:rbd_store_chunk_size])
+          is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_dynamic_total_capacity").with_value(params[:report_dynamic_total_capacity])
+          is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_exclusive_cinder_pool").with_value(params[:rbd_exclusive_cinder_pool])
           is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_discard_supported").with_value(true)
         }
       end