Add support for [oslo_messaging_rabbit] enable_cancel_on_failover

Depends-on: https://review.opendev.org/928440
Change-Id: Ic938d83b5362645ff3dddbb924d00a23bd90295c

manifests/init.pp

@@ -159,6 +159,11 @@
 #   (Optional) Limit the number of memory bytes used by the quorum queue.
 #   Defaults to $facts['os_service_default']
 #
+# [*rabbit_enable_cancel_on_failover*]
+#   (Optional) Enable x-cancel-on-ha-failover flag so that rabbitmq server will
+#   cancel and notify consumers when queue is down.
+#   Defaults to $facts['os_service_default']
+#
 # [*rabbit_use_ssl*]
 #   (optional) Connect over SSL for RabbitMQ
 #   Defaults to $facts['os_service_default']
@@ -304,6 +309,7 @@ class neutron (
   $rabbit_quorum_delivery_limit         = $facts['os_service_default'],
   $rabbit_quorum_max_memory_length      = $facts['os_service_default'],
   $rabbit_quorum_max_memory_bytes       = $facts['os_service_default'],
+  $rabbit_enable_cancel_on_failover     = $facts['os_service_default'],
   $rabbit_use_ssl                       = $facts['os_service_default'],
   $rabbit_transient_queues_ttl          = $facts['os_service_default'],
   $amqp_durable_queues                  = $facts['os_service_default'],
@@ -420,6 +426,7 @@ class neutron (
     rabbit_quorum_delivery_limit         => $rabbit_quorum_delivery_limit,
     rabbit_quorum_max_memory_length      => $rabbit_quorum_max_memory_length,
     rabbit_quorum_max_memory_bytes       => $rabbit_quorum_max_memory_bytes,
+    enable_cancel_on_failover            => $rabbit_enable_cancel_on_failover,
   }
 
   # SSL Options

releasenotes/notes/enable_cancel_on_failover-5738fc935aad9a20.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The new ``neutron::rabbit_enable_cancel_on_failover`` parameter has been
+    added.

spec/classes/neutron_init_spec.rb

@@ -94,6 +94,7 @@ describe 'neutron' do
         :rabbit_quorum_delivery_limit         => '<SERVICE DEFAULT>',
         :rabbit_quorum_max_memory_length      => '<SERVICE DEFAULT>',
         :rabbit_quorum_max_memory_bytes       => '<SERVICE DEFAULT>',
+        :enable_cancel_on_failover            => '<SERVICE DEFAULT>',
       )
     end