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/metadata/service/compute/ovn/single.yml b/metadata/service/compute/ovn/single.yml
new file mode 100644
index 0000000..9bfb54d
--- /dev/null
+++ b/metadata/service/compute/ovn/single.yml
@@ -0,0 +1,17 @@
+applications:
+- neutron
+classes:
+- service.neutron.support
+parameters:
+  _param:
+    ovn_external_bridge: br-floating
+  neutron:
+    compute:
+      enabled: true
+      version: ${_param:neutron_version}
+      local_ip: ${_param:tenant_address}
+      controller_vip: ${_param:cluster_vip_address}
+      external_access: true
+      external_bridge: ${_param:ovn_external_bridge}
+      backend:
+        engine: ovn
diff --git a/metadata/service/control/cluster.yml b/metadata/service/control/cluster.yml
index c69a8f8..701b367 100644
--- a/metadata/service/control/cluster.yml
+++ b/metadata/service/control/cluster.yml
@@ -11,6 +11,7 @@
       dns_domain: novalocal
       vlan_aware_vms: false
       version: ${_param:neutron_version}
+      controller_vip: ${_param:cluster_vip_address}
       bind:
         address: ${_param:cluster_local_address}
         port: 9696
diff --git a/metadata/service/control/single.yml b/metadata/service/control/single.yml
index a47f680..149d37a 100644
--- a/metadata/service/control/single.yml
+++ b/metadata/service/control/single.yml
@@ -15,6 +15,7 @@
       qos: false
       vlan_aware_vms: false
       version: ${_param:neutron_version}
+      controller_vip: ${_param:single_address}
       bind:
         address: ${_param:single_address}
         port: 9696