OVN plugin configuration fixes

This patch renames certain ovn plugin and controller configuration
parameters as well as adds some additional ml2 configuration parameters.
It also disables the need for the neutron metadata agent.

Co-authored-by: Numan Siddique <nusiddiq@redhat.com>
Change-Id: Idc9e7ef4a1b88013bca3eac3c136e4710e38a5c0

environments/neutron-ml2-ovn.yaml

@@ -3,6 +3,7 @@
 resource_registry:
   OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
   OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
   OS::TripleO::Services::NeutronCorePlugin: OS::TripleO::Services::NeutronCorePluginML2OVN
   OS::TripleO::Services::ComputeNeutronCorePlugin: ../puppet/services/neutron-compute-plugin-ovn.yaml
 # Disabling Neutron services that overlap with OVN
@@ -12,11 +13,12 @@ resource_registry:
 
 parameter_defaults:
   NeutronMechanismDrivers: ovn
-  OVNSouthboundServerPort: 6642
-  OVNNorthboundServerPort: 6641
-  OVNDbConnectionTimeout: 60
   OVNVifType: ovs
   OVNNeutronSyncMode: log
   OVNQosDriver: ovn-qos
   OVNTunnelEncapType: geneve
   NeutronEnableDHCPAgent: false
+  NeutronTypeDrivers: 'geneve,vxlan,vlan,flat'
+  NeutronNetworkType: 'geneve'
+  NeutronServicePlugins: 'qos,ovn-router'
+  NeutronVniRanges: ['1:65536', ]

puppet/services/neutron-compute-plugin-ovn.yaml

@@ -18,9 +18,6 @@ parameters:
                  via parameter_defaults in the resource registry.  This
                  mapping overrides those in ServiceNetMapDefaults.
     type: json
-  OVNDbHost:
-    description: IP address on which the OVN DB servers are listening
-    type: string
   OVNSouthboundServerPort:
     description: Port of the Southbound DB Server
     type: number
@@ -37,9 +34,15 @@ outputs:
     value:
       service_name: neutron_compute_plugin_ovn
       config_settings:
-        tripleo::profile::base::neutron::agents::ovn::ovn_db_host: {get_param: OVNDbHost}
         ovn::southbound::port: {get_param: OVNSouthboundServerPort}
-        ovn::southbound::encap_type: {get_param: OVNTunnelEncapType}
+        ovn::controller::ovn_encap_type: {get_param: OVNTunnelEncapType}
         ovn::controller::ovn_encap_ip: {get_param: [ServiceNetMap, NeutronApiNetwork]}
+        tripleo.neutron_compute_plugin_ovn.firewall_rules:
+          '118 neutron vxlan networks':
+                proto: 'udp'
+                dport: 4789
+          '119 neutron geneve networks':
+            proto: 'udp'
+            dport: 6081
       step_config: |
         include ::tripleo::profile::base::neutron::agents::ovn

puppet/services/neutron-plugin-ml2-ovn.yaml

@@ -18,10 +18,14 @@ parameters:
     description: Mapping of service endpoint -> protocol. Typically set
                  via parameter_defaults in the resource registry.
     type: json
+  OVNSouthboundServerPort:
+    description: Port of the OVN Southbound DB server
+    type: number
+    default: 6642
   OVNDbConnectionTimeout:
     description: Timeout in seconds for the OVSDB connection transaction
     type: number
-    default: 60
+    default: 180
   OVNVifType:
     description: Type of VIF to be used for ports
     type: string
@@ -43,6 +47,10 @@ parameters:
     description: OVN notification driver for Neutron QOS service plugin
     type: string
     default: NULL
+  NeutronGeneveMaxHeaderSize:
+    description: Geneve encapsulation header size
+    type: number
+    default: 38
 
 resources:
 
@@ -61,10 +69,12 @@ outputs:
       config_settings:
         map_merge:
           - get_attr: [NeutronMl2Base, role_data, config_settings]
-          - neutron::plugins::ovn::ovsdb_connection_timeout: {get_param: OVNDbConnectionTimeout}
-            neutron::plugins::ovn::neutron_sync_mode: {get_param: OVNNeutronSyncMode}
-            neutron::plugins::ovn::ovn_l3_mode: true
-            neutron::plugins::ovn::vif_type: {get_param: OVNVifType}
+          - ovn::southbound::port: {get_param: OVNSouthboundServerPort}
+            neutron::plugins::ml2::ovn::ovsdb_connection_timeout: {get_param: OVNDbConnectionTimeout}
+            neutron::plugins::ml2::ovn::neutron_sync_mode: {get_param: OVNNeutronSyncMode}
+            neutron::plugins::ml2::ovn::ovn_l3_mode: true
+            neutron::plugins::ml2::ovn::vif_type: {get_param: OVNVifType}
             neutron::server::qos_notification_drivers: {get_param: OVNQosDriver}
+            neutron::plugins::ml2::max_header_size: {get_param: NeutronGeneveMaxHeaderSize}
       step_config: |
         include ::tripleo::profile::base::neutron::plugins::ml2