Expose parameter to customize [oslo_messaging_notifications] retry

The parameter has been managed by puppet-oslo, but its value could not
be set via this module.

Change-Id: Ib7c9e3f84fc558425422c4626198cccd1c433c2e

manifests/init.pp

@@ -35,14 +35,19 @@
 #      transport://user:pass@host1:port[,hostN:portN]/virtual_host
 #   Defaults to $facts['os_service_default'].
 #
+# [*notification_driver*]
+#   (optional) Driver or drivers to handle sending notifications.
+#   Default to $facts['os_service_default']
+#
 # [*notification_topics*]
 #   (optional) AMQP topics to publish to when using the RPC notification driver.
 #   (list value)
 #   Default to $facts['os_service_default']
 #
-# [*notification_driver*]
+# [*notification_retry*]
-#   (optional) Driver or drivers to handle sending notifications.
+#   (Optional) The maximum number of attempts to re-sent a notification
-#   Default to $facts['os_service_default']
+#   message, which failed to be delivered due to a recoverable error.
+#   Defaults to $facts['os_service_default'].
 #
 # [*rabbit_ha_queues*]
 #   (optional) Use HA queues in RabbitMQ (x-ha-policy: all).
@@ -204,6 +209,7 @@ class manila (
   $notification_transport_url         = $facts['os_service_default'],
   $notification_driver                = $facts['os_service_default'],
   $notification_topics                = $facts['os_service_default'],
+  $notification_retry                 = $facts['os_service_default'],
   $rabbit_ha_queues                   = $facts['os_service_default'],
   $rabbit_quorum_queue                = $facts['os_service_default'],
   $rabbit_transient_quorum_queue      = $facts['os_service_default'],
@@ -292,6 +298,7 @@ class manila (
     transport_url => $notification_transport_url,
     driver        => $notification_driver,
     topics        => $notification_topics,
+    retry         => $notification_retry,
   }
 
   manila_config {

releasenotes/notes/notification-retry-aa74daf49f95fd93.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    The new ``manila::notification_retry`` parameter has been added.

spec/classes/manila_init_spec.rb

@@ -31,6 +31,7 @@ describe 'manila' do
           :transport_url => '<SERVICE DEFAULT>',
           :driver        => '<SERVICE DEFAULT>',
           :topics        => '<SERVICE DEFAULT>',
+          :retry         => '<SERVICE DEFAULT>',
         )
         is_expected.to contain_oslo__messaging__rabbit('manila_config').with(
           :rabbit_use_ssl                  => '<SERVICE DEFAULT>',
@@ -201,6 +202,7 @@ describe 'manila' do
           :notification_transport_url => 'rabbit://rabbit_user:password@localhost:5673',
           :notification_driver        => 'messagingv2',
           :notification_topics        => ['notifications'],
+          :notification_retry         => 10,
           :executor_thread_pool_size  => 64,
         }
       end
@@ -215,7 +217,8 @@ describe 'manila' do
       it { is_expected.to contain_oslo__messaging__notifications('manila_config').with(
         :transport_url => 'rabbit://rabbit_user:password@localhost:5673',
         :driver        => 'messagingv2',
-        :topics        => ['notifications']
+        :topics        => ['notifications'],
+        :retry         => 10,
       ) }
     end
   end