[rabbit] enable quorum queues

This change simplfies the oslo_messaging_rabbit config generations
by enabling rabbit_quorum_queue and hardcoding heartbeat_in_pthread
as false.

Closes: OSPRH-9736
Related: OSPRH-10790

templates/nova.conf

@@ -55,19 +55,11 @@ key={{.SSLCertificateKeyFile}}
 lock_path = /var/lib/nova/tmp
 
 [oslo_messaging_rabbit]
-amqp_durable_queues=false
-amqp_auto_delete=false
-# we should consider using quorum queues instead
-# rabbit_quorum_queue=true
-{{/*we might just want to make this always false*/}}
-{{ if eq .service_name "nova-api"}}
-# We cannot set this to true while is
-# https://review.opendev.org/c/openstack/oslo.log/+/852443 is not used in the
-# nova-api image otherwise logging from the heartbeat thread will cause hangs.
-heartbeat_in_pthread=false
-{{else}}
-heartbeat_in_pthread=false
-{{end}}
+amqp_durable_queues = true
+rabbit_quorum_queue = true
+{{/* heartbeat_in_pthread is known to have several bugs so always set it to flase */}}
+heartbeat_in_pthread = false
+
 
 {{ if eq .service_name "nova-api"}}
 [oslo_policy]

test/functional/nova_multicell_test.go

@@ -254,6 +254,8 @@ var _ = Describe("Nova multi cell", func() {
 					novaNames.Namespace, novaNames.Namespace, novaNames.Namespace)))
 
 			Expect(configData).To(ContainSubstring("transport_url=rabbit://cell0/fake"))
+			Expect(configData).To(ContainSubstring("rabbit_quorum_queue = true"))
+			Expect(configData).To(ContainSubstring("heartbeat_in_pthread = false"))
 
 			SimulateReadyOfNovaTopServices()
 
@@ -382,6 +384,9 @@ var _ = Describe("Nova multi cell", func() {
 			Expect(configData).Should(
 				ContainSubstring("tls_enabled=false"))
 
+			Expect(configData).To(ContainSubstring("rabbit_quorum_queue = true"))
+			Expect(configData).To(ContainSubstring("heartbeat_in_pthread = false"))
+
 			myCnf := configDataMap.Data["my.cnf"]
 			Expect(myCnf).To(
 				ContainSubstring("[client]\nssl=0"))