Add support for DVR in OVN based environments

This patch adds the ability to configure DVR in
networking-ovn setups.

Depends-On: I565a5b9918eaf9df1d315c653f76dc4136953ca9

Change-Id: I14d3411f62b411010ea4bd270746436fe3e3cd3a
Signed-off-by: Daniel Alvarez <dalvarez@redhat.com>

environments/neutron-ml2-ovn-dvr-ha.yaml

@@ -0,0 +1,27 @@
+# A Heat environment file which can be used to enable OVN
+# extensions, configured via puppet
+resource_registry:
+  OS::TripleO::Services::NeutronCorePlugin: OS::TripleO::Services::NeutronCorePluginML2OVN
+  OS::TripleO::Services::OVNController: ../puppet/services/ovn-controller.yaml
+  OS::TripleO::Services::OVNDBs: ../puppet/services/pacemaker/ovn-dbs.yaml
+# Disabling Neutron services that overlap with OVN
+  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
+  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
+
+parameter_defaults:
+  NeutronMechanismDrivers: ovn
+  OVNVifType: ovs
+  OVNNeutronSyncMode: log
+  OVNQosDriver: ovn-qos
+  OVNTunnelEncapType: geneve
+  NeutronEnableDHCPAgent: false
+  NeutronTypeDrivers: 'geneve,vlan,flat'
+  NeutronNetworkType: 'geneve'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
+  NeutronVniRanges: ['1:65536', ]
+  NeutronEnableDVR: true
+

environments/neutron-ml2-ovn-dvr.yaml

@@ -0,0 +1,26 @@
+# A Heat environment file which can be used to enable OVN
+# extensions, configured via puppet
+resource_registry:
+  OS::TripleO::Services::NeutronCorePlugin: OS::TripleO::Services::NeutronCorePluginML2OVN
+  OS::TripleO::Services::OVNController: ../puppet/services/ovn-controller.yaml
+  OS::TripleO::Services::OVNDBs: ../puppet/services/ovn-dbs.yaml
+# Disabling Neutron services that overlap with OVN
+  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
+  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
+
+parameter_defaults:
+  NeutronMechanismDrivers: ovn
+  OVNVifType: ovs
+  OVNNeutronSyncMode: log
+  OVNQosDriver: ovn-qos
+  OVNTunnelEncapType: geneve
+  NeutronEnableDHCPAgent: false
+  NeutronTypeDrivers: 'geneve,vlan,flat'
+  NeutronNetworkType: 'geneve'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
+  NeutronVniRanges: ['1:65536', ]
+  NeutronEnableDVR: true

environments/services-docker/neutron-ovn-dvr-ha.yaml

@@ -0,0 +1,26 @@
+# A Heat environment that can be used to deploy OVN services with non HA OVN DB servers.
+resource_registry:
+  OS::TripleO::Docker::NeutronMl2PluginBase: ../../puppet/services/neutron-plugin-ml2-ovn.yaml
+  OS::TripleO::Services::OVNController: ../../docker/services/ovn-controller.yaml
+  OS::TripleO::Services::OVNDBs: ../../docker/services/pacemaker/ovn-dbs.yaml
+# Disabling Neutron services that overlap with OVN
+  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
+  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
+
+
+parameter_defaults:
+  NeutronMechanismDrivers: ovn
+  OVNVifType: ovs
+  OVNNeutronSyncMode: log
+  OVNQosDriver: ovn-qos
+  OVNTunnelEncapType: geneve
+  NeutronEnableDHCPAgent: false
+  NeutronTypeDrivers: 'geneve,vlan,flat'
+  NeutronNetworkType: 'geneve'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
+  NeutronVniRanges: ['1:65536', ]
+  NeutronEnableDVR: true

environments/services-docker/neutron-ovn-dvr.yaml

@@ -0,0 +1,26 @@
+# A Heat environment that can be used to deploy OVN services with non HA OVN DB servers.
+resource_registry:
+  OS::TripleO::Docker::NeutronMl2PluginBase: ../../puppet/services/neutron-plugin-ml2-ovn.yaml
+  OS::TripleO::Services::OVNController: ../../docker/services/ovn-controller.yaml
+  OS::TripleO::Services::OVNDBs: ../../docker/services/ovn-dbs.yaml
+# Disabling Neutron services that overlap with OVN
+  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
+  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
+
+
+parameter_defaults:
+  NeutronMechanismDrivers: ovn
+  OVNVifType: ovs
+  OVNNeutronSyncMode: log
+  OVNQosDriver: ovn-qos
+  OVNTunnelEncapType: geneve
+  NeutronEnableDHCPAgent: false
+  NeutronTypeDrivers: 'geneve,vlan,flat'
+  NeutronNetworkType: 'geneve'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
+  NeutronVniRanges: ['1:65536', ]
+  NeutronEnableDVR: true

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

@@ -63,6 +63,10 @@ parameters:
     description: Geneve encapsulation header size
     type: number
     default: 38
+  NeutronEnableDVR:
+    description: Enable Neutron DVR.
+    default: false
+    type: boolean
 
 resources:
 
@@ -91,5 +95,6 @@ outputs:
             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}
+            neutron::plugins::ml2::ovn::dvr_enabled: {get_param: NeutronEnableDVR}
       step_config: |
         include ::tripleo::profile::base::neutron::plugins::ml2