Enable Neutron DVR support in TripleO installation

This change adds the necessary elements to the overcloud-source.yaml,
nova-compute-config.yaml and nova-compute-instance.yaml to allow Neutron
Distributed Virtual Routers (DVR) to be enabled.  The added elements are
set to default to values such that DVR is not enabled in keeping with
backwards compatibility.

Change-Id: I422c65e7d941593083d52ad7fdf0dfd1d2fb3155
blueprint: support-neutron-dvr

nova-compute-config.yaml

@@ -34,7 +34,12 @@ resources:
           debug: {get_param: Debug}
           flat-networks: {get_input: neutron_flat_networks}
           host: {get_input: neutron_host}
+          router_distributed: {get_input: neutron_router_distributed}
+          agent_mode: {get_input: neutron_agent_mode}
           ovs_db: {get_input: neutron_dsn}
+          metadata_proxy_shared_secret: {get_input: neutron_metadata_proxy_shared_secret}
+          mechanism_drivers: {get_input: neutron_mechanism_drivers}
+          allow_automatic_l3agent_failover: {get_input: neutron_allow_l3agent_failover}
           ovs:
             local_ip: {get_input: neutron_local_ip}
             tenant_network_type: {get_input: neutron_tenant_network_type}
@@ -44,6 +49,7 @@ resources:
             enable_tunneling: {get_input: neutron_enable_tunneling}
             physical_bridge: {get_input: neutron_physical_bridge}
             public_interface: {get_input: neutron_public_interface}
+            public_interface_raw_device: {get_input: neutron_public_interface_raw_device}
           service-password: {get_input: neutron_password}
         admin-password: {get_input: admin_password}
         rabbit:

nova-compute-instance.yaml

@@ -144,6 +144,22 @@ parameters:
         The tunnel types for the Neutron tenant network. To specify multiple
         values, use a comma separated string, like so: 'gre,vxlan'
     type: string
+  NeutronPublicInterfaceRawDevice:
+    default: ''
+    type: string
+  NeutronDVR:
+    default: 'False'
+    type: string
+  NeutronMechanismDrivers:
+    default: 'openvswitch'
+    description: |
+        The mechanism drivers for the Neutron tenant network. To specify multiple
+        values, use a comma separated string, like so: 'openvswitch,l2_population'
+    type: string
+  NeutronAllowL3AgentFailover:
+    default: 'True'
+    description: Allow automatic l3-agent failover
+    type: string
   NovaApiHost:
     type: string
   NovaComputeDriver:
@@ -240,7 +256,13 @@ resources:
         neutron_enable_tunneling: {get_param: NeutronEnableTunnelling}
         neutron_physical_bridge: {get_param: NeutronPhysicalBridge}
         neutron_public_interface: {get_param: NeutronPublicInterface}
+        neutron_public_interface_raw_device: {get_param: NeutronPublicInterfaceRawDevice}
         neutron_password: {get_param: NeutronPassword}
+        neutron_agent_mode: {get_param: NeutronComputeAgentMode}
+        neutron_router_distributed: {get_param: NeutronDVR}
+        neutron_metadata_proxy_shared_secret: {get_param: NeutronMetadataProxySharedSecret}
+        neutron_mechanism_drivers: {get_param: NeutronMechanismDrivers}
+        neutron_allow_l3agent_failover: {get_param: NeutronAllowL3AgentFailover}
         admin_password: {get_param: AdminPassword}
         rabbit_host: {get_param: RabbitHost}
         rabbit_username: {get_param: RabbitUserName}

overcloud-source.yaml

@@ -267,12 +267,46 @@ parameters:
       overcloud.yaml to include the deployment of VLAN ports to the control
       plane.
     type: string
+  NeutronPublicInterfaceRawDevice:
+    default: ''
+    description: If set, the public interface is a vlan with this device as the raw device.
+    type: string
+  NeutronComputeAgentMode:
+    default: 'dvr'
+    description: Agent mode for the neutron-l3-agent on the compute hosts
+    type: string
+  NeutronAgentMode:
+    default: 'dvr_snat'
+    description: Agent mode for the neutron-l3-agent on the controller hosts
+    type: string
+  NeutronDVR:
+    default: 'False'
+    description: Whether to configure Neutron Distributed Virtual Routers
+    type: string
+  NeutronMetadataProxySharedSecret:
+    default: 'unset'
+    description: Shared secret to prevent spoofing
+    type: string
+  NeutronNetworkType:
+    default: 'gre'
+    description: The tenant network type for Neutron, either gre or vxlan.
+    type: string
   NeutronTunnelTypes:
     default: 'gre'
     description: |
         The tunnel types for the Neutron tenant network. To specify multiple
         values, use a comma separated string, like so: 'gre,vxlan'
     type: string
+  NeutronMechanismDrivers:
+    default: 'openvswitch'
+    description: |
+        The mechanism drivers for the Neutron tenant network. To specify multiple
+        values, use a comma separated string, like so: 'openvswitch,l2_population'
+    type: string
+  NeutronAllowL3AgentFailover:
+    default: 'True'
+    description: Allow automatic l3-agent failover
+    type: string
   NovaComputeDriver:
     default: libvirt.LibvirtDriver
     type: string
@@ -418,6 +452,16 @@ resources:
             get_param: HypervisorNeutronPublicInterface
         NeutronBridgeMappings:
             get_param: NeutronBridgeMappings
+        NeutronDVR:
+            get_param: NeutronDVR
+        NeutronAgentMode:
+            get_param: NeutronComputeAgentMode
+        NeutronPublicInterfaceRawDevice:
+            get_param: NeutronPublicInterfaceRawDevice
+        NeutronMechanismDrivers:
+            get_param: NeutronMechanismDrivers
+        NeutronAllowL3AgentFailover:
+            get_param: NeutronAllowL3AgentFailover
   NovaCompute0AllNodesDeployment:
     type: FileInclude
     Path: nova-compute-instance.yaml
@@ -575,7 +619,11 @@ resources:
           debug: {get_param: Debug}
           flat-networks: {get_param: NeutronFlatNetworks}
           host: {get_input: controller_virtual_ip}
-          metadata_proxy_shared_secret: unset
+          metadata_proxy_shared_secret: {get_param: NeutronMetadataProxySharedSecret}
+          agent_mode: {get_param: NeutronAgentMode}
+          router_distributed: {get_param: NeutronDVR}
+          mechanism_drivers: {get_param: NeutronMechanismDrivers}
+          allow_automatic_l3agent_failover: {get_param: NeutronAllowL3AgentFailover}
           ovs:
             enable_tunneling: 'True'
             local_ip:

undercloud-source.yaml

@@ -170,6 +170,9 @@ parameters:
     description: The password for the nova service account, used by nova-api.
     type: string
     hidden: true
+  NeutronDVR:
+    default: 'False'
+    type: string
   NtpServer:
     type: string
     default: ''