From 70b2faca1ff6855111c9d096f4594cee79d90180 Mon Sep 17 00:00:00 2001
From: Takashi Kajinami <kajinamit@oss.nttdata.com>
Date: Wed, 24 Jan 2024 20:54:29 +0900
Subject: [PATCH] neutron: Disable rpc workers when ovn driver is used

Neutron need no rpc workers when ovn mechanism is used and no
additional agents run. See [1] for details.

[1] https://review.opendev.org/c/openstack/neutron/+/823637

Change-Id: Ib7cce86a1f40424c1480845c28e71b25edfc501d
---
 manifests/neutron.pp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/manifests/neutron.pp b/manifests/neutron.pp
index f15463c40..06ddc5d81 100644
--- a/manifests/neutron.pp
+++ b/manifests/neutron.pp
@@ -268,10 +268,21 @@ class openstack_integration::neutron (
       'extra'    => $::openstack_integration::config::db_extra,
     }),
   }
+
+  $rpc_workers = $driver ? {
+    'ovn'   => 0,
+    default => 2,
+  }
+  $rpc_state_report_workers = $driver ? {
+    'ovn'   => 0,
+    default => $facts['os_service_default'],
+  }
+
   class { 'neutron::server':
     sync_db                  => true,
     api_workers              => 2,
-    rpc_workers              => 2,
+    rpc_workers              => $rpc_workers,
+    rpc_state_report_workers => $rpc_state_report_workers,
     rpc_response_max_timeout => 300,
     service_providers        => $providers_list,
     ensure_dr_package        => $bgp_dragent_enabled,