Add param to set max_messages_post_size

Change-Id: I07a8b3c659a367f65b9d4cd700912a419e50a472

manifests/init.pp

@@ -59,6 +59,10 @@
 #   driver's controller methods.
 #   Defaults to $::os_service_default.
 #
+# [*max_messages_post_size*]
+#   Defines the maximum size of message posts. (integer value)
+#   Defaults to $::os_service_default.
+#
 # [*unreliable*]
 #   Disable all reliability constraints. (boolean value)
 #   Default false
@@ -85,6 +89,7 @@ class zaqar(
   $message_pipeline         = $::os_service_default,
   $claim_pipeline           = $::os_service_default,
   $subscription_pipeline    = $::os_service_default,
+  $max_messages_post_size   = $::os_service_default,
   $package_name             = $::zaqar::params::package_name,
   $package_ensure    = 'present',
 ) inherits zaqar::params {
@@ -109,6 +114,7 @@ class zaqar(
     'storage/message_pipeline'             : value  => $message_pipeline;
     'storage/claim_pipeline'               : value  => $claim_pipeline;
     'storage/subscription_pipeline'        : value  => $subscription_pipeline;
+    'transport/max_messages_post_size'     : value  => $max_messages_post_size;
   }
 
 }

spec/classes/zaqar_init_spec.rb

@@ -53,6 +53,7 @@ describe 'zaqar' do
           :message_pipeline => 'zaqar_pipeline2',
           :claim_pipeline => 'zaqar_pipeline3',
           :subscription_pipeline => 'zaqar_pipeline4',
+          :max_messages_post_size => '1234',
         })
       end
 
@@ -64,6 +65,7 @@ describe 'zaqar' do
         is_expected.to contain_zaqar_config('storage/message_pipeline').with_value('zaqar_pipeline2')
         is_expected.to contain_zaqar_config('storage/claim_pipeline').with_value('zaqar_pipeline3')
         is_expected.to contain_zaqar_config('storage/subscription_pipeline').with_value('zaqar_pipeline4')
+        is_expected.to contain_zaqar_config('transport/max_messages_post_size').with_value('1234')
       end
     end
   end