Neutron: Deprecate unmaintained features

This change deprecates the following features related to Neutron,
because these have been unmaintained and still requires host services
instead of containers.

 - linuxbridge mechanism driver
 - networking-l2gw
 - netwokring-bgpvpn + bagpipe

Change-Id: Id6356cbb2162c0985851f27fbb3039be36fea84a

environments/neutron-bgpvpn-bagpipe.yaml

@@ -7,8 +7,8 @@
 # in OpenVSwitch.
 #
 resource_registry:
-  OS::TripleO::Services::NeutronBgpVpnApi: ../deployment/neutron/neutron-bgpvpn-api-container-puppet.yaml
-  OS::TripleO::Services::NeutronBgpVpnBagpipe: ../deployment/services/neutron-bgpvpn-bagpipe-baremetal-puppet.yaml
+  OS::TripleO::Services::NeutronBgpVpnApi: ../deployment/deprecated/neutron/neutron-bgpvpn-api-container-puppet.yaml
+  OS::TripleO::Services::NeutronBgpVpnBagpipe: ../deployment/deprecated/neutron/neutron-bgpvpn-bagpipe-baremetal-puppet.yaml
 
 parameter_defaults:
 

environments/neutron-bgpvpn.yaml

@@ -8,7 +8,7 @@
 # - OpenContrail: BGPVPN:OpenContrail:networking_bgpvpn.neutron.services.service_drivers.opencontrail.opencontrail.OpenContrailBGPVPNDriver:default
 # - OpenDaylight: BGPVPN:OpenDaylight:networking_odl.bgpvpn.odl_v2.OpenDaylightBgpvpnDriver:default
 resource_registry:
-  OS::TripleO::Services::NeutronBgpVpnApi: ../deployment/neutron/neutron-bgpvpn-api-container-puppet.yaml
+  OS::TripleO::Services::NeutronBgpVpnApi: ../deployment/deprecated/neutron/neutron-bgpvpn-api-container-puppet.yaml
 
 parameter_defaults:
   NeutronServicePlugins: 'qos,ovn-router,trunk,segments,port_forwarding,log,bgpvpn'

environments/neutron-l2gw.yaml

@@ -7,8 +7,8 @@
 # - L2 gateway agent: L2GW:l2gw:networking_l2gw.services.l2gateway.service_drivers.rpc_l2gw.L2gwRpcDriver:default
 # - OpenDaylight: L2GW:OpenDaylight:networking_odl.l2gateway.driver_v2.OpenDaylightL2gwDriver:default
 resource_registry:
-  OS::TripleO::Services::NeutronL2gwApi: ../deployment/neutron/neutron-l2gw-api-container-puppet.yaml
-  OS::TripleO::Services::NeutronL2gwAgent: ../deployment/neutron/neutron-l2gw-agent-baremetal-puppet.yaml
+  OS::TripleO::Services::NeutronL2gwApi: ../deployment/deprecated/neutron/neutron-l2gw-api-container-puppet.yaml
+  OS::TripleO::Services::NeutronL2gwAgent: ../deployment/depecated/neutron/neutron-l2gw-agent-baremetal-puppet.yaml
 
 parameter_defaults:
   NeutronServicePlugins: "l2gw"

environments/neutron-linuxbridge.yaml

@@ -2,7 +2,7 @@
 resource_registry:
   OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
   OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronLinuxbridgeAgent: ../deployment/neutron/neutron-linuxbridge-agent-baremetal-puppet.yaml
+  OS::TripleO::Services::NeutronLinuxbridgeAgent: ../deployment/deprecated/neutron/neutron-linuxbridge-agent-baremetal-puppet.yaml
 
 parameter_defaults:
   NeutronMechanismDrivers: ['linuxbridge']

releasenotes/notes/deprecate-neutron-host-services-93a7187fdebe0302.yaml

@@ -0,0 +1,9 @@
+---
+deprecations:
+  - |
+    Support for linuxbridge mechanism driver has been deprecated and will be
+    removed in a future release.
+
+  - |
+    Support for the networking-l2gw plugin and the networking-bgpvpn plugin has
+    been deprecated and will be removed in a future release.