[stable/2024.1] feat: add ovn_network_logging_parser support (#1561)

This is an automated cherry-pick of #1481
/assign mnaser
diff --git a/roles/ovn/defaults/main.yml b/roles/ovn/defaults/main.yml
index b904598..a6ebdb9 100644
--- a/roles/ovn/defaults/main.yml
+++ b/roles/ovn/defaults/main.yml
@@ -18,3 +18,5 @@
 
 ovn_helm_release_namespace: openstack
 ovn_helm_values: {}
+
+ovn_network_logging_parser_enabled: true
diff --git a/roles/ovn/vars/main.yml b/roles/ovn/vars/main.yml
index 59d9c20..603b4ed 100644
--- a/roles/ovn/vars/main.yml
+++ b/roles/ovn/vars/main.yml
@@ -35,3 +35,6 @@
       ovn_ovsdb_nb: 3
       ovn_ovsdb_sb: 3
       ovn_northd: 3
+    sidecars:
+      ovn_logging_parser: "{{ ovn_network_logging_parser_enabled }}"
+      vector: "{{ ovn_network_logging_parser_enabled }}"