Expose executor_thread_pool_size

This option has been supported by puppet-oslo but has not been
configurable.

Change-Id: Iec33f81eca912e07d5864bf6f923ac7c09dc530c

manifests/init.pp

@@ -40,6 +40,10 @@
 #   option.
 #   Defaults to $facts['os_service_default']
 #
+# [*executor_thread_pool_size*]
+#   (Optional) Size of executor thread pool when executor is threading or eventlet.
+#   Defaults to $facts['os_service_default'].
+#
 # [*notification_transport_url*]
 #   (optional) Connection url for oslo messaging notification backend. An
 #   example rabbit url would be, rabbit://user:pass@host:port/virtual_host
@@ -138,6 +142,7 @@ class designate(
   $default_transport_url       = $facts['os_service_default'],
   $rpc_response_timeout        = $facts['os_service_default'],
   $control_exchange            = $facts['os_service_default'],
+  $executor_thread_pool_size   = $facts['os_service_default'],
   $notification_topics         = $facts['os_service_default'],
   $purge_config                = false,
   $amqp_durable_queues         = $facts['os_service_default'],
@@ -171,9 +176,10 @@ class designate(
   }
 
   oslo::messaging::default { 'designate_config':
-    transport_url        => $default_transport_url,
-    rpc_response_timeout => $rpc_response_timeout,
-    control_exchange     => $control_exchange,
+    executor_thread_pool_size => $executor_thread_pool_size,
+    transport_url             => $default_transport_url,
+    rpc_response_timeout      => $rpc_response_timeout,
+    control_exchange          => $control_exchange,
   }
 
   oslo::messaging::notifications { 'designate_config':

releasenotes/notes/executor_thread_pool_size-89efded5c86adcdd.yaml

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

spec/classes/designate_init_spec.rb

@@ -96,9 +96,10 @@ describe 'designate' do
 
     it 'configures messaging' do
       is_expected.to contain_oslo__messaging__default('designate_config').with(
-        :transport_url        => '<SERVICE DEFAULT>',
-        :rpc_response_timeout => '<SERVICE DEFAULT>',
-        :control_exchange     => '<SERVICE DEFAULT>'
+        :executor_thread_pool_size => '<SERVICE DEFAULT>',
+        :transport_url             => '<SERVICE DEFAULT>',
+        :rpc_response_timeout      => '<SERVICE DEFAULT>',
+        :control_exchange          => '<SERVICE DEFAULT>'
       )
       is_expected.to contain_oslo__messaging__notifications('designate_config').with(
         :driver        => 'messaging',