Add OVN support

Install docs:
https://docs.openstack.org/networking-ovn/latest/install/index.html

Partial Prod: PROD-15003

Co-Authored-By: Elena Ezhova <eezhova@mirantis.com>
Change-Id: I0a7023f3e14aae6d5ec5efe8f117ebc9d0ed302d
diff --git a/.kitchen.yml b/.kitchen.yml
index 1051363..2481b6c 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -93,6 +93,11 @@
       pillars-from-files:
         neutron.sls: tests/pillar/compute_qos.sls
 
+  - name: compute_ovn
+    provisioner:
+      pillars-from-files:
+        neutron.sls: tests/pillar/compute_ovn.sls
+
   - name: control_cluster
     provisioner:
       pillars-from-files:
@@ -128,6 +133,11 @@
       pillars-from-files:
         neutron.sls: tests/pillar/control_qos.sls
 
+  - name: control_ovn
+    provisioner:
+      pillars-from-files:
+        neutron.sls: tests/pillar/control_ovn.sls
+
   - name: gateway_dvr
     provisioner:
       pillars-from-files: