Merge "Make SecurityGroupsRpcCallback a separate callback class"

neutron/api/rpc/handlers/securitygroups_rpc.py

@@ -0,0 +1,59 @@
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from neutron.common import rpc as n_rpc
+from neutron import manager
+
+
+# TODO(amotoki): Move security group RPC API and agent callback
+# from securitygroups_rpc.py.
+
+
+class SecurityGroupServerRpcCallback(n_rpc.RpcCallback):
+    """Callback for SecurityGroup agent RPC in plugin implementations.
+
+    Subclass which inherits this class must implement get_port_from_device().
+    """
+
+    # API version history:
+    #   1.1 - Initial version
+
+    # NOTE: RPC_API_VERSION must not be overridden in subclasses
+    # to keep RPC API version consistent across plugins.
+    RPC_API_VERSION = '1.1'
+
+    @property
+    def plugin(self):
+        return manager.NeutronManager.get_plugin()
+
+    def security_group_rules_for_devices(self, context, **kwargs):
+        """Callback method to return security group rules for each port.
+
+        also convert remote_group_id rule
+        to source_ip_prefix and dest_ip_prefix rule
+
+        :params devices: list of devices
+        :returns: port correspond to the devices with security group rules
+        """
+        devices = kwargs.get('devices')
+
+        ports = {}
+        for device in devices:
+            port = self.plugin.get_port_from_device(device)
+            if not port:
+                continue
+            if port['device_owner'].startswith('network:'):
+                continue
+            ports[port['id']] = port
+        return self.plugin.security_group_rules_for_ports(context, ports)

neutron/db/securitygroups_rpc_base.py

@@ -36,6 +36,27 @@ DIRECTION_IP_PREFIX = {'ingress': 'source_ip_prefix',
 
 
 class SecurityGroupServerRpcMixin(sg_db.SecurityGroupDbMixin):
+    """Mixin class to add agent-based security group implementation."""
+
+    def get_port_from_device(self, device):
+        """Get port dict from device name on an agent.
+
+        Subclass must provide this method.
+
+        :param device: device name which identifies a port on the agent side.
+        What is specified in "device" depends on a plugin agent implementation.
+        For example, it is a port ID in OVS agent and netdev name in Linux
+        Bridge agent.
+        :return: port dict returned by DB plugin get_port(). In addition,
+        it must contain the following fields in the port dict returned.
+        - device
+        - security_groups
+        - security_group_rules,
+        - security_group_source_groups
+        - fixed_ips
+        """
+        raise NotImplementedError(_("%s must implement get_port_from_device.")
+                                  % self.__class__.__name__)
 
     def create_security_group_rule(self, context, security_group_rule):
         bulk_rule = {'security_group_rules': [security_group_rule]}
@@ -128,33 +149,6 @@ class SecurityGroupServerRpcMixin(sg_db.SecurityGroupDbMixin):
             self.notifier.security_groups_member_updated(
                 context, port.get(ext_sg.SECURITYGROUPS))
 
-
-class SecurityGroupServerRpcCallbackMixin(object):
-    """A mix-in that enable SecurityGroup agent support in plugin
-    implementations.
-    """
-
-    def security_group_rules_for_devices(self, context, **kwargs):
-        """Return security group rules for each port.
-
-        also convert remote_group_id rule
-        to source_ip_prefix and dest_ip_prefix rule
-
-        :params devices: list of devices
-        :returns: port correspond to the devices with security group rules
-        """
-        devices = kwargs.get('devices')
-
-        ports = {}
-        for device in devices:
-            port = self.get_port_from_device(device)
-            if not port:
-                continue
-            if port['device_owner'].startswith('network:'):
-                continue
-            ports[port['id']] = port
-        return self._security_group_rules_for_ports(context, ports)
-
     def _select_rules_for_ports(self, context, ports):
         if not ports:
             return []
@@ -354,7 +348,7 @@ class SecurityGroupServerRpcCallbackMixin(object):
             self._add_ingress_ra_rule(port, ips_ra)
             self._add_ingress_dhcp_rule(port, ips_dhcp)
 
-    def _security_group_rules_for_ports(self, context, ports):
+    def security_group_rules_for_ports(self, context, ports):
         rules_in_db = self._select_rules_for_ports(context, ports)
         for (binding, rule_in_db) in rules_in_db:
             port_id = binding['port_id']

neutron/plugins/bigswitch/plugin.py

@@ -56,6 +56,7 @@ from neutron.agent import securitygroups_rpc as sg_rpc
 from neutron.api import extensions as neutron_extensions
 from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.common import constants as const
 from neutron.common import exceptions
 from neutron.common import rpc as n_rpc
@@ -72,7 +73,7 @@ from neutron.db import extradhcpopt_db
 from neutron.db import l3_db
 from neutron.db import models_v2
 from neutron.db import securitygroups_db as sg_db
-from neutron.db import securitygroups_rpc_base as sg_rpc_base
+from neutron.db import securitygroups_rpc_base as sg_db_rpc
 from neutron.extensions import allowedaddresspairs as addr_pair
 from neutron.extensions import external_net
 from neutron.extensions import extra_dhcp_opt as edo_ext
@@ -113,10 +114,7 @@ class AgentNotifierApi(n_rpc.RpcProxy,
                          topic=self.topic_port_update)
 
 
-class RestProxyCallbacks(n_rpc.RpcCallback,
+class SecurityGroupServerRpcMixin(sg_db_rpc.SecurityGroupServerRpcMixin):
-                         sg_rpc_base.SecurityGroupServerRpcCallbackMixin):
-
-    RPC_API_VERSION = '1.1'
 
     def get_port_from_device(self, device):
         port_id = re.sub(r"^tap", "", device)
@@ -454,7 +452,7 @@ class NeutronRestProxyV2(NeutronRestProxyV2Base,
                          addr_pair_db.AllowedAddressPairsMixin,
                          extradhcpopt_db.ExtraDhcpOptMixin,
                          agentschedulers_db.DhcpAgentSchedulerDbMixin,
-                         sg_rpc_base.SecurityGroupServerRpcMixin):
+                         SecurityGroupServerRpcMixin):
 
     _supported_extension_aliases = ["external-net", "router", "binding",
                                     "router_rules", "extra_dhcp_opt", "quotas",
@@ -509,7 +507,7 @@ class NeutronRestProxyV2(NeutronRestProxyV2Base,
         self.agent_notifiers[const.AGENT_TYPE_DHCP] = (
             self._dhcp_agent_notifier
         )
-        self.endpoints = [RestProxyCallbacks(),
+        self.endpoints = [securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           agents_db.AgentExtRpcCallback()]
         self.conn.create_consumer(self.topic, self.endpoints,

neutron/plugins/brocade/NeutronPlugin.py

@@ -30,6 +30,7 @@ from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.common import constants as q_const
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
@@ -57,6 +58,7 @@ LOG = logging.getLogger(__name__)
 PLUGIN_VERSION = 0.88
 AGENT_OWNER_PREFIX = "network:"
 NOS_DRIVER = 'neutron.plugins.brocade.nos.nosdriver.NOSdriver'
+TAP_PREFIX_LEN = 3
 
 SWITCH_OPTS = [cfg.StrOpt('address', default='',
                           help=_('The address of the host to SSH to')),
@@ -77,8 +79,7 @@ cfg.CONF.register_opts(SWITCH_OPTS, "SWITCH")
 cfg.CONF.register_opts(PHYSICAL_INTERFACE_OPTS, "PHYSICAL_INTERFACE")
 
 
-class BridgeRpcCallbacks(n_rpc.RpcCallback,
+class BridgeRpcCallbacks(n_rpc.RpcCallback):
-                         sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
     """Agent callback."""
 
     RPC_API_VERSION = '1.2'
@@ -86,32 +87,6 @@ class BridgeRpcCallbacks(n_rpc.RpcCallback,
     # history
     #   1.1 Support Security Group RPC
     #   1.2 Support get_devices_details_list
-    TAP_PREFIX_LEN = 3
-
-    @classmethod
-    def get_port_from_device(cls, device):
-        """Get port from the brocade specific db."""
-
-        # TODO(shh) context is not being passed as
-        # an argument to this function;
-        #
-        # need to be fixed in:
-        # file: neutron/db/securtygroups_rpc_base.py
-        # function: securitygroup_rules_for_devices()
-        # which needs to pass context to us
-
-        # Doing what other plugins are doing
-        session = db.get_session()
-        port = brocade_db.get_port_from_device(
-            session, device[cls.TAP_PREFIX_LEN:])
-
-        # TODO(shiv): need to extend the db model to include device owners
-        # make it appears that the device owner is of type network
-        if port:
-            port['device'] = device
-            port['device_owner'] = AGENT_OWNER_PREFIX
-            port['binding:vif_type'] = 'bridge'
-        return port
 
     def get_device_details(self, rpc_context, **kwargs):
         """Agent requests device details."""
@@ -120,7 +95,7 @@ class BridgeRpcCallbacks(n_rpc.RpcCallback,
         device = kwargs.get('device')
         LOG.debug(_("Device %(device)s details requested from %(agent_id)s"),
                   {'device': device, 'agent_id': agent_id})
-        port = brocade_db.get_port(rpc_context, device[self.TAP_PREFIX_LEN:])
+        port = brocade_db.get_port(rpc_context, device[TAP_PREFIX_LEN:])
         if port:
             entry = {'device': device,
                      'vlan_id': port.vlan_id,
@@ -163,6 +138,34 @@ class BridgeRpcCallbacks(n_rpc.RpcCallback,
         return entry
 
 
+class SecurityGroupServerRpcMixin(sg_db_rpc.SecurityGroupServerRpcMixin):
+
+    @classmethod
+    def get_port_from_device(cls, device):
+        """Get port from the brocade specific db."""
+
+        # TODO(shh) context is not being passed as
+        # an argument to this function;
+        #
+        # need to be fixed in:
+        # file: neutron/db/securtygroups_rpc_base.py
+        # function: securitygroup_rules_for_devices()
+        # which needs to pass context to us
+
+        # Doing what other plugins are doing
+        session = db.get_session()
+        port = brocade_db.get_port_from_device(
+            session, device[TAP_PREFIX_LEN:])
+
+        # TODO(shiv): need to extend the db model to include device owners
+        # make it appears that the device owner is of type network
+        if port:
+            port['device'] = device
+            port['device_owner'] = AGENT_OWNER_PREFIX
+            port['binding:vif_type'] = 'bridge'
+        return port
+
+
 class AgentNotifierApi(n_rpc.RpcProxy,
                        sg_rpc.SecurityGroupAgentRpcApiMixin):
     """Agent side of the linux bridge rpc API.
@@ -205,7 +208,7 @@ class AgentNotifierApi(n_rpc.RpcProxy,
 class BrocadePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                       external_net_db.External_net_db_mixin,
                       extraroute_db.ExtraRoute_db_mixin,
-                      sg_db_rpc.SecurityGroupServerRpcMixin,
+                      SecurityGroupServerRpcMixin,
                       l3_agentschedulers_db.L3AgentSchedulerDbMixin,
                       agentschedulers_db.DhcpAgentSchedulerDbMixin,
                       portbindings_base.PortBindingBaseMixin):
@@ -262,6 +265,7 @@ class BrocadePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                                                   is_admin=False)
         self.conn = n_rpc.create_connection(new=True)
         self.endpoints = [BridgeRpcCallbacks(),
+                          securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           l3_rpc.L3RpcCallback(),
                           agents_db.AgentExtRpcCallback()]

neutron/plugins/linuxbridge/lb_neutron_plugin.py

@@ -22,6 +22,7 @@ from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.api.v2 import attributes
 from neutron.common import constants as q_const
 from neutron.common import exceptions as n_exc
@@ -52,24 +53,16 @@ from neutron.plugins.linuxbridge.db import l2network_db_v2 as db
 
 LOG = logging.getLogger(__name__)
 
+# Device names start with "tap"
+TAP_PREFIX_LEN = 3
 
-class LinuxBridgeRpcCallbacks(n_rpc.RpcCallback,
+
-                              sg_db_rpc.SecurityGroupServerRpcCallbackMixin
+class LinuxBridgeRpcCallbacks(n_rpc.RpcCallback):
-                              ):
 
     # history
     #   1.1 Support Security Group RPC
     #   1.2 Support get_devices_details_list
     RPC_API_VERSION = '1.2'
-    # Device names start with "tap"
-    TAP_PREFIX_LEN = 3
-
-    @classmethod
-    def get_port_from_device(cls, device):
-        port = db.get_port_from_device(device[cls.TAP_PREFIX_LEN:])
-        if port:
-            port['device'] = device
-        return port
 
     def get_device_details(self, rpc_context, **kwargs):
         """Agent requests device details."""
@@ -77,7 +70,8 @@ class LinuxBridgeRpcCallbacks(n_rpc.RpcCallback,
         device = kwargs.get('device')
         LOG.debug(_("Device %(device)s details requested from %(agent_id)s"),
                   {'device': device, 'agent_id': agent_id})
-        port = self.get_port_from_device(device)
+        plugin = manager.NeutronManager.get_plugin()
+        port = plugin.get_port_from_device(device)
         if port:
             binding = db.get_network_binding(db_api.get_session(),
                                              port['network_id'])
@@ -117,10 +111,10 @@ class LinuxBridgeRpcCallbacks(n_rpc.RpcCallback,
         agent_id = kwargs.get('agent_id')
         device = kwargs.get('device')
         host = kwargs.get('host')
-        port = self.get_port_from_device(device)
         LOG.debug(_("Device %(device)s no longer exists on %(agent_id)s"),
                   {'device': device, 'agent_id': agent_id})
         plugin = manager.NeutronManager.get_plugin()
+        port = plugin.get_port_from_device(device)
         if port:
             entry = {'device': device,
                      'exists': True}
@@ -143,10 +137,10 @@ class LinuxBridgeRpcCallbacks(n_rpc.RpcCallback,
         agent_id = kwargs.get('agent_id')
         device = kwargs.get('device')
         host = kwargs.get('host')
-        port = self.get_port_from_device(device)
         LOG.debug(_("Device %(device)s up on %(agent_id)s"),
                   {'device': device, 'agent_id': agent_id})
         plugin = manager.NeutronManager.get_plugin()
+        port = plugin.get_port_from_device(device)
         if port:
             if (host and
                 not plugin.get_port_host(rpc_context, port['id']) == host):
@@ -283,6 +277,7 @@ class LinuxBridgePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                                svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
         self.conn = n_rpc.create_connection(new=True)
         self.endpoints = [LinuxBridgeRpcCallbacks(),
+                          securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           l3_rpc.L3RpcCallback(),
                           agents_db.AgentExtRpcCallback()]
@@ -542,3 +537,10 @@ class LinuxBridgePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         self.notifier.port_update(context, port,
                                   binding.physical_network,
                                   binding.vlan_id)
+
+    @classmethod
+    def get_port_from_device(cls, device):
+        port = db.get_port_from_device(device[TAP_PREFIX_LEN:])
+        if port:
+            port['device'] = device
+        return port

neutron/plugins/ml2/plugin.py

@@ -25,6 +25,7 @@ from neutron.agent import securitygroups_rpc as sg_rpc
 from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import dvr_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.api.v2 import attributes
 from neutron.common import constants as const
 from neutron.common import exceptions as exc
@@ -51,6 +52,7 @@ from neutron.openstack.common import importutils
 from neutron.openstack.common import jsonutils
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log
+from neutron.openstack.common import uuidutils
 from neutron.plugins.common import constants as service_constants
 from neutron.plugins.ml2.common import exceptions as ml2_exc
 from neutron.plugins.ml2 import config  # noqa
@@ -69,6 +71,9 @@ MAX_BIND_TRIES = 10
 # providernet.py?
 TYPE_MULTI_SEGMENT = 'multi-segment'
 
+TAP_DEVICE_PREFIX = 'tap'
+TAP_DEVICE_PREFIX_LENGTH = 3
+
 
 class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
                 dvr_mac_db.DVRDbMixin,
@@ -136,6 +141,7 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
 
     def start_rpc_listeners(self):
         self.endpoints = [rpc.RpcCallbacks(self.notifier, self.type_manager),
+                          securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dvr_rpc.DVRServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           agents_db.AgentExtRpcCallback()]
@@ -1083,3 +1089,25 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
         else:
             port_host = db.get_port_binding_host(port_id)
             return (port_host == host)
+
+    def get_port_from_device(self, device):
+        port_id = self._device_to_port_id(device)
+        port = db.get_port_and_sgs(port_id)
+        if port:
+            port['device'] = device
+        return port
+
+    def _device_to_port_id(self, device):
+        # REVISIT(rkukura): Consider calling into MechanismDrivers to
+        # process device names, or having MechanismDrivers supply list
+        # of device prefixes to strip.
+        if device.startswith(TAP_DEVICE_PREFIX):
+            return device[TAP_DEVICE_PREFIX_LENGTH:]
+        else:
+            # REVISIT(irenab): Consider calling into bound MD to
+            # handle the get_device_details RPC, then remove the 'else' clause
+            if not uuidutils.is_uuid_like(device):
+                port = db.get_port_from_device_mac(device)
+                if port:
+                    return port.id
+        return device

neutron/plugins/ml2/rpc.py

@@ -20,13 +20,10 @@ from neutron.common import exceptions
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils
-from neutron.db import securitygroups_rpc_base as sg_db_rpc
 from neutron.extensions import portbindings
 from neutron import manager
 from neutron.openstack.common import log
-from neutron.openstack.common import uuidutils
 from neutron.plugins.common import constants as service_constants
-from neutron.plugins.ml2 import db
 from neutron.plugins.ml2 import driver_api as api
 from neutron.plugins.ml2.drivers import type_tunnel
 # REVISIT(kmestery): Allow the type and mechanism drivers to supply the
@@ -34,12 +31,8 @@ from neutron.plugins.ml2.drivers import type_tunnel
 
 LOG = log.getLogger(__name__)
 
-TAP_DEVICE_PREFIX = 'tap'
-TAP_DEVICE_PREFIX_LENGTH = 3
-
 
 class RpcCallbacks(n_rpc.RpcCallback,
-                   sg_db_rpc.SecurityGroupServerRpcCallbackMixin,
                    type_tunnel.TunnelRpcCallbackMixin):
 
     RPC_API_VERSION = '1.3'
@@ -53,30 +46,6 @@ class RpcCallbacks(n_rpc.RpcCallback,
         self.setup_tunnel_callback_mixin(notifier, type_manager)
         super(RpcCallbacks, self).__init__()
 
-    @classmethod
-    def _device_to_port_id(cls, device):
-        # REVISIT(rkukura): Consider calling into MechanismDrivers to
-        # process device names, or having MechanismDrivers supply list
-        # of device prefixes to strip.
-        if device.startswith(TAP_DEVICE_PREFIX):
-            return device[TAP_DEVICE_PREFIX_LENGTH:]
-        else:
-            # REVISIT(irenab): Consider calling into bound MD to
-            # handle the get_device_details RPC, then remove the 'else' clause
-            if not uuidutils.is_uuid_like(device):
-                port = db.get_port_from_device_mac(device)
-                if port:
-                    return port.id
-        return device
-
-    @classmethod
-    def get_port_from_device(cls, device):
-        port_id = cls._device_to_port_id(device)
-        port = db.get_port_and_sgs(port_id)
-        if port:
-            port['device'] = device
-        return port
-
     def get_device_details(self, rpc_context, **kwargs):
         """Agent requests device details."""
         agent_id = kwargs.get('agent_id')
@@ -85,9 +54,9 @@ class RpcCallbacks(n_rpc.RpcCallback,
         LOG.debug("Device %(device)s details requested by agent "
                   "%(agent_id)s with host %(host)s",
                   {'device': device, 'agent_id': agent_id, 'host': host})
-        port_id = self._device_to_port_id(device)
 
         plugin = manager.NeutronManager.get_plugin()
+        port_id = plugin._device_to_port_id(device)
         port_context = plugin.get_bound_port_context(rpc_context,
                                                      port_id,
                                                      host)
@@ -152,7 +121,7 @@ class RpcCallbacks(n_rpc.RpcCallback,
                     "%(agent_id)s"),
                   {'device': device, 'agent_id': agent_id})
         plugin = manager.NeutronManager.get_plugin()
-        port_id = self._device_to_port_id(device)
+        port_id = plugin._device_to_port_id(device)
         port_exists = True
         if (host and not plugin.port_bound_to_host(rpc_context,
                                                    port_id, host)):
@@ -177,7 +146,7 @@ class RpcCallbacks(n_rpc.RpcCallback,
         LOG.debug(_("Device %(device)s up at agent %(agent_id)s"),
                   {'device': device, 'agent_id': agent_id})
         plugin = manager.NeutronManager.get_plugin()
-        port_id = self._device_to_port_id(device)
+        port_id = plugin._device_to_port_id(device)
         if (host and not plugin.port_bound_to_host(rpc_context,
                                                    port_id, host)):
             LOG.debug(_("Device %(device)s not bound to the"

neutron/plugins/mlnx/mlnx_plugin.py

@@ -22,6 +22,7 @@ from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.api.v2 import attributes
 from neutron.common import constants as q_const
 from neutron.common import exceptions as n_exc
@@ -51,6 +52,9 @@ from neutron.plugins.mlnx import rpc_callbacks
 
 LOG = logging.getLogger(__name__)
 
+#to be compatible with Linux Bridge Agent on Network Node
+TAP_PREFIX_LEN = 3
+
 
 class MellanoxEswitchPlugin(db_base_plugin_v2.NeutronDbPluginV2,
                             external_net_db.External_net_db_mixin,
@@ -122,6 +126,7 @@ class MellanoxEswitchPlugin(db_base_plugin_v2.NeutronDbPluginV2,
                                svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
         self.conn = n_rpc.create_connection(new=True)
         self.endpoints = [rpc_callbacks.MlnxRpcCallbacks(),
+                          securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           l3_rpc.L3RpcCallback(),
                           agents_db.AgentExtRpcCallback()]
@@ -515,3 +520,20 @@ class MellanoxEswitchPlugin(db_base_plugin_v2.NeutronDbPluginV2,
         # now that we've left db transaction, we are safe to notify
         self.notify_routers_updated(context, router_ids)
         self.notify_security_groups_member_updated(context, port)
+
+    @classmethod
+    def get_port_from_device(cls, device):
+        """Get port according to device.
+
+        To maintain compatibility with Linux Bridge L2 Agent for DHCP/L3
+        services get device either by linux bridge plugin
+        device name convention or by mac address
+        """
+        port = db.get_port_from_device(device[TAP_PREFIX_LEN:])
+        if port:
+            port['device'] = device
+        else:
+            port = db.get_port_from_device_mac(device)
+            if port:
+                port['device'] = device
+        return port

neutron/plugins/mlnx/rpc_callbacks.py

@@ -17,40 +17,18 @@ from oslo.config import cfg
 from neutron.common import constants as q_const
 from neutron.common import rpc as n_rpc
 from neutron.db import api as db_api
-from neutron.db import securitygroups_rpc_base as sg_db_rpc
 from neutron.openstack.common import log as logging
 from neutron.plugins.mlnx.db import mlnx_db_v2 as db
 
 LOG = logging.getLogger(__name__)
 
 
-class MlnxRpcCallbacks(n_rpc.RpcCallback,
+class MlnxRpcCallbacks(n_rpc.RpcCallback):
-                       sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
     # History
     #  1.1 Support Security Group RPC
     #  1.2 Support get_devices_details_list
     RPC_API_VERSION = '1.2'
 
-    #to be compatible with Linux Bridge Agent on Network Node
-    TAP_PREFIX_LEN = 3
-
-    @classmethod
-    def get_port_from_device(cls, device):
-        """Get port according to device.
-
-        To maintain compatibility with Linux Bridge L2 Agent for DHCP/L3
-        services get device either by linux bridge plugin
-        device name convention or by mac address
-        """
-        port = db.get_port_from_device(device[cls.TAP_PREFIX_LEN:])
-        if port:
-            port['device'] = device
-        else:
-            port = db.get_port_from_device_mac(device)
-            if port:
-                port['device'] = device
-        return port
-
     def get_device_details(self, rpc_context, **kwargs):
         """Agent requests device details."""
         agent_id = kwargs.get('agent_id')

neutron/plugins/nec/nec_plugin.py

@@ -19,6 +19,7 @@ from neutron.api import extensions as neutron_extensions
 from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.api.v2 import attributes as attrs
 from neutron.common import constants as const
 from neutron.common import exceptions as n_exc
@@ -53,10 +54,23 @@ from neutron.plugins.nec import packet_filter
 LOG = logging.getLogger(__name__)
 
 
+class SecurityGroupServerRpcMixin(sg_db_rpc.SecurityGroupServerRpcMixin):
+
+    @staticmethod
+    def get_port_from_device(device):
+        port = ndb.get_port_from_device(device)
+        if port:
+            port['device'] = device
+        LOG.debug("NECPluginV2.get_port_from_device() called, "
+                  "device=%(device)s => %(ret)s.",
+                  {'device': device, 'ret': port})
+        return port
+
+
 class NECPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                   external_net_db.External_net_db_mixin,
                   nec_router.RouterMixin,
-                  sg_db_rpc.SecurityGroupServerRpcMixin,
+                  SecurityGroupServerRpcMixin,
                   agentschedulers_db.DhcpAgentSchedulerDbMixin,
                   nec_router.L3AgentSchedulerDbMixin,
                   packet_filter.PacketFilterMixin,
@@ -143,7 +157,7 @@ class NECPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         )
 
         # NOTE: callback_sg is referred to from the sg unit test.
-        self.callback_sg = SecurityGroupServerRpcCallback()
+        self.callback_sg = securitygroups_rpc.SecurityGroupServerRpcCallback()
         self.endpoints = [
             NECPluginV2RPCCallbacks(self.safe_reference),
             dhcp_rpc.DhcpRpcCallback(),
@@ -680,23 +694,6 @@ class NECPluginV2AgentNotifierApi(n_rpc.RpcProxy,
                          topic=self.topic_port_update)
 
 
-class SecurityGroupServerRpcCallback(
-    n_rpc.RpcCallback,
-    sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
-
-    RPC_API_VERSION = sg_rpc.SG_RPC_VERSION
-
-    @staticmethod
-    def get_port_from_device(device):
-        port = ndb.get_port_from_device(device)
-        if port:
-            port['device'] = device
-        LOG.debug(_("NECPluginV2RPCCallbacks.get_port_from_device() called, "
-                    "device=%(device)s => %(ret)s."),
-                  {'device': device, 'ret': port})
-        return port
-
-
 class NECPluginV2RPCCallbacks(n_rpc.RpcCallback):
 
     RPC_API_VERSION = '1.0'

neutron/plugins/oneconvergence/plugin.py

@@ -23,6 +23,7 @@ from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.common import constants as q_const
 from neutron.common import exceptions as nexception
 from neutron.common import rpc as n_rpc
@@ -51,10 +52,7 @@ LOG = logging.getLogger(__name__)
 IPv6 = 6
 
 
-class NVSDPluginRpcCallbacks(n_rpc.RpcCallback,
+class SecurityGroupServerRpcMixin(sg_db_rpc.SecurityGroupServerRpcMixin):
-                             sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
-
-    RPC_API_VERSION = '1.1'
 
     @staticmethod
     def get_port_from_device(device):
@@ -88,7 +86,7 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                              external_net_db.External_net_db_mixin,
                              l3_gwmode_db.L3_NAT_db_mixin,
                              portbindings_base.PortBindingBaseMixin,
-                             sg_db_rpc.SecurityGroupServerRpcMixin):
+                             SecurityGroupServerRpcMixin):
 
     """L2 Virtual Network Plugin.
 
@@ -159,7 +157,7 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         self.agent_notifiers[q_const.AGENT_TYPE_L3] = (
             l3_rpc_agent_api.L3AgentNotifyAPI()
         )
-        self.endpoints = [NVSDPluginRpcCallbacks(),
+        self.endpoints = [securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           l3_rpc.L3RpcCallback(),
                           agents_db.AgentExtRpcCallback()]

neutron/plugins/openvswitch/ovs_neutron_plugin.py

@@ -22,6 +22,7 @@ from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.api.v2 import attributes
 from neutron.common import constants as q_const
 from neutron.common import exceptions as n_exc
@@ -58,8 +59,7 @@ from neutron.plugins.openvswitch import ovs_db_v2
 LOG = logging.getLogger(__name__)
 
 
-class OVSRpcCallbacks(n_rpc.RpcCallback,
+class OVSRpcCallbacks(n_rpc.RpcCallback):
-                      sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
 
     # history
     #   1.0 Initial version
@@ -73,13 +73,6 @@ class OVSRpcCallbacks(n_rpc.RpcCallback,
         self.notifier = notifier
         self.tunnel_type = tunnel_type
 
-    @classmethod
-    def get_port_from_device(cls, device):
-        port = ovs_db_v2.get_port_from_device(device)
-        if port:
-            port['device'] = device
-        return port
-
     def get_device_details(self, rpc_context, **kwargs):
         """Agent requests device details."""
         agent_id = kwargs.get('agent_id')
@@ -183,6 +176,16 @@ class OVSRpcCallbacks(n_rpc.RpcCallback,
         return entry
 
 
+class SecurityGroupServerRpcMixin(sg_db_rpc.SecurityGroupServerRpcMixin):
+
+    @classmethod
+    def get_port_from_device(cls, device):
+        port = ovs_db_v2.get_port_from_device(device)
+        if port:
+            port['device'] = device
+        return port
+
+
 class AgentNotifierApi(n_rpc.RpcProxy,
                        sg_rpc.SecurityGroupAgentRpcApiMixin):
     '''Agent side of the openvswitch rpc API.
@@ -236,7 +239,7 @@ class OVSNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                          external_net_db.External_net_db_mixin,
                          extraroute_db.ExtraRoute_db_mixin,
                          l3_gwmode_db.L3_NAT_db_mixin,
-                         sg_db_rpc.SecurityGroupServerRpcMixin,
+                         SecurityGroupServerRpcMixin,
                          l3_agentschedulers_db.L3AgentSchedulerDbMixin,
                          agentschedulers_db.DhcpAgentSchedulerDbMixin,
                          portbindings_db.PortBindingMixin,
@@ -344,6 +347,7 @@ class OVSNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
             l3_rpc_agent_api.L3AgentNotifyAPI()
         )
         self.endpoints = [OVSRpcCallbacks(self.notifier, self.tunnel_type),
+                          securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           l3_rpc.L3RpcCallback(),
                           agents_db.AgentExtRpcCallback()]

neutron/plugins/ryu/ryu_neutron_plugin.py

@@ -22,6 +22,7 @@ from ryu.app import rest_nw_id
 from neutron.agent import securitygroups_rpc as sg_rpc
 from neutron.api.rpc.handlers import dhcp_rpc
 from neutron.api.rpc.handlers import l3_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.common import constants as q_const
 from neutron.common import exceptions as n_exc
 from neutron.common import rpc as n_rpc
@@ -45,8 +46,17 @@ from neutron.plugins.ryu.db import api_v2 as db_api_v2
 LOG = logging.getLogger(__name__)
 
 
-class RyuRpcCallbacks(n_rpc.RpcCallback,
+class SecurityGroupServerRpcMixin(sg_db_rpc.SecurityGroupServerRpcMixin):
-                      sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
+
+    @classmethod
+    def get_port_from_device(cls, device):
+        port = db_api_v2.get_port_from_device(device)
+        if port:
+            port['device'] = device
+        return port
+
+
+class RyuRpcCallbacks(n_rpc.RpcCallback):
 
     RPC_API_VERSION = '1.1'
 
@@ -58,13 +68,6 @@ class RyuRpcCallbacks(n_rpc.RpcCallback,
         LOG.debug(_("get_ofp_rest_api: %s"), self.ofp_rest_api_addr)
         return self.ofp_rest_api_addr
 
-    @classmethod
-    def get_port_from_device(cls, device):
-        port = db_api_v2.get_port_from_device(device)
-        if port:
-            port['device'] = device
-        return port
-
 
 class AgentNotifierApi(n_rpc.RpcProxy,
                        sg_rpc.SecurityGroupAgentRpcApiMixin):
@@ -88,7 +91,7 @@ class RyuNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                          external_net_db.External_net_db_mixin,
                          extraroute_db.ExtraRoute_db_mixin,
                          l3_gwmode_db.L3_NAT_db_mixin,
-                         sg_db_rpc.SecurityGroupServerRpcMixin,
+                         SecurityGroupServerRpcMixin,
                          portbindings_base.PortBindingBaseMixin):
 
     _supported_extension_aliases = ["external-net", "router", "ext-gw-mode",
@@ -138,6 +141,7 @@ class RyuNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         self.conn = n_rpc.create_connection(new=True)
         self.notifier = AgentNotifierApi(topics.AGENT)
         self.endpoints = [RyuRpcCallbacks(self.ofp_api_host),
+                          securitygroups_rpc.SecurityGroupServerRpcCallback(),
                           dhcp_rpc.DhcpRpcCallback(),
                           l3_rpc.L3RpcCallback()]
         for svc_topic in self.service_topics.values():

neutron/tests/unit/bigswitch/test_security_groups.py

@@ -36,7 +36,7 @@ class RestProxySecurityGroupsTestCase(test_sg.SecurityGroupDBTestCase,
         self.startHttpPatch()
 
 
-class TestSecServerRpcCallBack(test_sg_rpc.SGServerRpcCallBackMixinTestCase,
+class TestSecServerRpcCallBack(test_sg_rpc.SGServerRpcCallBackTestCase,
                                RestProxySecurityGroupsTestCase):
     pass
 

neutron/tests/unit/linuxbridge/test_linuxbridge_plugin.py

@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import contextlib
-
 import mock
 from oslo.config import cfg
 
@@ -95,11 +93,9 @@ class TestLinuxBridgePluginRpcCallbacks(test_plugin.NeutronDbPluginV2TestCase):
         self.callbacks = lb_neutron_plugin.LinuxBridgeRpcCallbacks()
 
     def test_update_device_down(self):
-        with contextlib.nested(
+        with mock.patch.object(manager.NeutronManager, "get_plugin") as gp:
-            mock.patch.object(self.callbacks, "get_port_from_device",
+            plugin = gp.return_value
-                              return_value=None),
+            plugin.get_port_from_device.return_value = None
-            mock.patch.object(manager.NeutronManager, "get_plugin")
-        ) as (gpfd, gp):
             self.assertEqual(
                 self.callbacks.update_device_down("fake_context",
                                                   agent_id="123",
@@ -107,7 +103,8 @@ class TestLinuxBridgePluginRpcCallbacks(test_plugin.NeutronDbPluginV2TestCase):
                                                   host="host"),
                 {'device': 'device', 'exists': False}
             )
-            gpfd.return_value = {'id': 'fakeid',
+            plugin.get_port_from_device.return_value = {
+                'id': 'fakeid',
                 'status': q_const.PORT_STATUS_ACTIVE}
             self.assertEqual(
                 self.callbacks.update_device_down("fake_context",
@@ -118,15 +115,13 @@ class TestLinuxBridgePluginRpcCallbacks(test_plugin.NeutronDbPluginV2TestCase):
             )
 
     def test_update_device_up(self):
-        with contextlib.nested(
+        with mock.patch.object(manager.NeutronManager, "get_plugin") as gp:
-            mock.patch.object(self.callbacks, "get_port_from_device",
+            plugin = gp.return_value
-                              return_value=None),
+            plugin.get_port_from_device.return_value = {
-            mock.patch.object(manager.NeutronManager, "get_plugin")
+                'id': 'fakeid',
-        ) as (gpfd, gp):
-            gpfd.return_value = {'id': 'fakeid',
                 'status': q_const.PORT_STATUS_ACTIVE}
             self.callbacks.update_device_up("fake_context",
                                             agent_id="123",
                                             device="device",
                                             host="host")
-            gpfd.assert_called_once_with('device')
+            plugin.get_port_from_device.assert_called_once_with('device')

neutron/tests/unit/ml2/test_rpcapi.py

@@ -42,7 +42,8 @@ class RpcCallbacksTestCase(base.BaseTestCase):
         }
 
     def _test_update_device_up(self, extensions, kwargs):
-        with mock.patch.object(self.callbacks, '_device_to_port_id'):
+        with mock.patch('neutron.plugins.ml2.plugin.Ml2Plugin'
+                        '._device_to_port_id'):
             type(self.l3plugin).supported_extension_aliases = (
                 mock.PropertyMock(return_value=extensions))
             self.callbacks.update_device_up(mock.ANY, **kwargs)

neutron/tests/unit/ml2/test_security_group.py

@@ -74,8 +74,7 @@ class TestMl2SecurityGroups(Ml2SecurityGroupsTestCase,
                                            req.get_response(self.api))
                     port_id = res['port']['id']
                     plugin = manager.NeutronManager.get_plugin()
-                    callbacks = plugin.endpoints[0]
+                    port_dict = plugin.get_port_from_device(port_id)
-                    port_dict = callbacks.get_port_from_device(port_id)
                     self.assertEqual(port_id, port_dict['id'])
                     self.assertEqual([security_group_id],
                                      port_dict[ext_sg.SECURITYGROUPS])
@@ -86,7 +85,7 @@ class TestMl2SecurityGroups(Ml2SecurityGroupsTestCase,
 
     def test_security_group_get_port_from_device_with_no_port(self):
         plugin = manager.NeutronManager.get_plugin()
-        port_dict = plugin.endpoints[0].get_port_from_device('bad_device_id')
+        port_dict = plugin.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
 
 
@@ -96,11 +95,11 @@ class TestMl2SecurityGroupsXML(TestMl2SecurityGroups):
 
 class TestMl2SGServerRpcCallBack(
     Ml2SecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackMixinTestCase):
+    test_sg_rpc.SGServerRpcCallBackTestCase):
     pass
 
 
 class TestMl2SGServerRpcCallBackXML(
     Ml2SecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackMixinTestCaseXML):
+    test_sg_rpc.SGServerRpcCallBackTestCaseXML):
     pass

neutron/tests/unit/nec/test_security_group.py

@@ -51,13 +51,13 @@ class NecSecurityGroupsTestCase(test_sg.SecurityGroupDBTestCase):
 
 
 class TestNecSGServerRpcCallBack(
-    test_sg_rpc.SGServerRpcCallBackMixinTestCase,
+    test_sg_rpc.SGServerRpcCallBackTestCase,
     NecSecurityGroupsTestCase):
     pass
 
 
 class TestNecSGServerRpcCallBackXML(
-    test_sg_rpc.SGServerRpcCallBackMixinTestCaseXML,
+    test_sg_rpc.SGServerRpcCallBackTestCaseXML,
     NecSecurityGroupsTestCase):
     pass
 
@@ -84,7 +84,7 @@ class TestNecSecurityGroups(NecSecurityGroupsTestCase,
                                        req.get_response(self.api))
 
                 plugin = manager.NeutronManager.get_plugin()
-                port_dict = plugin.callback_sg.get_port_from_device(port_id)
+                port_dict = plugin.get_port_from_device(port_id)
                 self.assertEqual(port_id, port_dict['id'])
                 self.assertEqual([sg_id],
                                  port_dict[ext_sg.SECURITYGROUPS])

neutron/tests/unit/oneconvergence/test_security_group.py

@@ -68,15 +68,13 @@ class OneConvergenceSecurityGroupsTestCase(test_sg.SecurityGroupDBTestCase):
 
 class TestOneConvergenceSGServerRpcCallBack(
     OneConvergenceSecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackMixinTestCase):
+    test_sg_rpc.SGServerRpcCallBackTestCase):
-
     pass
 
 
 class TestOneConvergenceSGServerRpcCallBackXML(
     OneConvergenceSecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackMixinTestCaseXML):
+    test_sg_rpc.SGServerRpcCallBackTestCaseXML):
-
     pass
 
 
@@ -103,8 +101,7 @@ class TestOneConvergenceSecurityGroups(OneConvergenceSecurityGroupsTestCase,
                                            req.get_response(self.api))
                     port_id = res['port']['id']
                     plugin = manager.NeutronManager.get_plugin()
-                    callbacks = plugin.endpoints[0]
+                    port_dict = plugin.get_port_from_device(port_id)
-                    port_dict = callbacks.get_port_from_device(port_id)
                     self.assertEqual(port_id, port_dict['id'])
                     self.assertEqual([security_group_id],
                                      port_dict[ext_sg.SECURITYGROUPS])
@@ -116,7 +113,7 @@ class TestOneConvergenceSecurityGroups(OneConvergenceSecurityGroupsTestCase,
     def test_security_group_get_port_from_device_with_no_port(self):
 
         plugin = manager.NeutronManager.get_plugin()
-        port_dict = plugin.endpoints[0].get_port_from_device('bad_device_id')
+        port_dict = plugin.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
 
 

neutron/tests/unit/openvswitch/test_ovs_security_group.py

@@ -50,13 +50,13 @@ class OpenvswitchSecurityGroupsTestCase(test_sg.SecurityGroupDBTestCase):
 
 class TestOpenvswitchSGServerRpcCallBack(
     OpenvswitchSecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackMixinTestCase):
+    test_sg_rpc.SGServerRpcCallBackTestCase):
     pass
 
 
 class TestOpenvswitchSGServerRpcCallBackXML(
     OpenvswitchSecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackMixinTestCaseXML):
+    test_sg_rpc.SGServerRpcCallBackTestCaseXML):
     pass
 
 
@@ -82,8 +82,7 @@ class TestOpenvswitchSecurityGroups(OpenvswitchSecurityGroupsTestCase,
                                            req.get_response(self.api))
                     port_id = res['port']['id']
                     plugin = manager.NeutronManager.get_plugin()
-                    callbacks = plugin.endpoints[0]
+                    port_dict = plugin.get_port_from_device(port_id)
-                    port_dict = callbacks.get_port_from_device(port_id)
                     self.assertEqual(port_id, port_dict['id'])
                     self.assertEqual([security_group_id],
                                      port_dict[ext_sg.SECURITYGROUPS])
@@ -94,7 +93,7 @@ class TestOpenvswitchSecurityGroups(OpenvswitchSecurityGroupsTestCase,
 
     def test_security_group_get_port_from_device_with_no_port(self):
         plugin = manager.NeutronManager.get_plugin()
-        port_dict = plugin.endpoints[0].get_port_from_device('bad_device_id')
+        port_dict = plugin.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
 
 

neutron/tests/unit/ryu/test_ryu_security_group.py

@@ -71,7 +71,7 @@ class TestRyuSecurityGroups(RyuSecurityGroupsTestCase,
                                        req.get_response(self.api))
                 port_id = res['port']['id']
                 plugin = manager.NeutronManager.get_plugin()
-                port_dict = plugin.endpoints[0].get_port_from_device(port_id)
+                port_dict = plugin.get_port_from_device(port_id)
                 self.assertEqual(port_id, port_dict['id'])
                 self.assertEqual([security_group_id],
                                  port_dict[ext_sg.SECURITYGROUPS])
@@ -82,7 +82,7 @@ class TestRyuSecurityGroups(RyuSecurityGroupsTestCase,
 
     def test_security_group_get_port_from_device_with_no_port(self):
         plugin = manager.NeutronManager.get_plugin()
-        port_dict = plugin.endpoints[0].get_port_from_device('bad_device_id')
+        port_dict = plugin.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
 
 

neutron/tests/unit/test_security_groups_rpc.py

@@ -25,6 +25,7 @@ from neutron.agent import firewall as firewall_base
 from neutron.agent.linux import iptables_manager
 from neutron.agent import rpc as agent_rpc
 from neutron.agent import securitygroups_rpc as sg_rpc
+from neutron.api.rpc.handlers import securitygroups_rpc
 from neutron.common import constants as const
 from neutron.common import ipv6_utils as ipv6
 from neutron.common import rpc as n_rpc
@@ -45,7 +46,38 @@ FAKE_IP = {const.IPv4: '10.0.0.1',
            'IPv6_LLA': 'fe80::123'}
 
 
-class FakeSGCallback(sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
+TEST_PLUGIN_CLASS = ('neutron.tests.unit.test_security_groups_rpc.'
+                     'SecurityGroupRpcTestPlugin')
+
+
+class SecurityGroupRpcTestPlugin(test_sg.SecurityGroupTestPlugin,
+                                 sg_db_rpc.SecurityGroupServerRpcMixin):
+    def __init__(self):
+        super(SecurityGroupRpcTestPlugin, self).__init__()
+        self.notifier = mock.Mock()
+        self.devices = {}
+
+    def create_port(self, context, port):
+        result = super(SecurityGroupRpcTestPlugin,
+                       self).create_port(context, port)
+        self.devices[result['id']] = result
+        self.notify_security_groups_member_updated(context, result)
+        return result
+
+    def update_port(self, context, id, port):
+        original_port = self.get_port(context, id)
+        updated_port = super(SecurityGroupRpcTestPlugin,
+                             self).update_port(context, id, port)
+        self.devices[id] = updated_port
+        self.update_security_group_on_port(
+            context, id, port, original_port, updated_port)
+
+    def delete_port(self, context, id):
+        port = self.get_port(context, id)
+        super(SecurityGroupRpcTestPlugin, self).delete_port(context, id)
+        self.notify_security_groups_member_updated(context, port)
+        del self.devices[id]
+
     def get_port_from_device(self, device):
         device = self.devices.get(device)
         if device:
@@ -56,13 +88,15 @@ class FakeSGCallback(sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
         return device
 
 
-class SGServerRpcCallBackMixinTestCase(test_sg.SecurityGroupDBTestCase):
+class SGServerRpcCallBackTestCase(test_sg.SecurityGroupDBTestCase):
     def setUp(self, plugin=None):
+        plugin = plugin or TEST_PLUGIN_CLASS
         cfg.CONF.set_default('firewall_driver',
                              'neutron.agent.firewall.NoopFirewallDriver',
                              group='SECURITYGROUP')
-        super(SGServerRpcCallBackMixinTestCase, self).setUp(plugin)
+        super(SGServerRpcCallBackTestCase, self).setUp(plugin)
-        self.rpc = FakeSGCallback()
+        self.notifier = manager.NeutronManager.get_plugin().notifier
+        self.rpc = securitygroups_rpc.SecurityGroupServerRpcCallback()
 
     def _test_security_group_port(self, device_owner, gw_ip,
                                   cidr, ip_version, ip_address):
@@ -71,9 +105,6 @@ class SGServerRpcCallBackMixinTestCase(test_sg.SecurityGroupDBTestCase):
                              gateway_ip=gw_ip,
                              cidr=cidr,
                              ip_version=ip_version) as subnet:
-                with mock.patch.object(
-                    self.notifier,
-                    'security_groups_provider_updated') as mock_notifier:
                 kwargs = {
                     'fixed_ips': [{'subnet_id': subnet['subnet']['id'],
                                    'ip_address': ip_address}]}
@@ -89,75 +120,58 @@ class SGServerRpcCallBackMixinTestCase(test_sg.SecurityGroupDBTestCase):
                     res = self.deserialize(self.fmt,
                                            req.get_response(self.api))
                 self._delete('ports', port_id)
-                    return mock_notifier
 
     def test_notify_security_group_ipv6_gateway_port_added(self):
-        if getattr(self, "notifier", None) is None:
+        self._test_security_group_port(
-            self.skipTest("Notifier mock is not set so security group "
-                          "RPC calls can't be tested")
-
-        mock_notifier = self._test_security_group_port(
             const.DEVICE_OWNER_ROUTER_INTF,
             '2001:0db8::1',
             '2001:0db8::/64',
             6,
             '2001:0db8::1')
-        self.assertTrue(mock_notifier.called)
+        self.assertTrue(self.notifier.security_groups_provider_updated.called)
 
     def test_notify_security_group_ipv6_normal_port_added(self):
-        if getattr(self, "notifier", None) is None:
+        self._test_security_group_port(
-            self.skipTest("Notifier mock is not set so security group "
-                          "RPC calls can't be tested")
-        mock_notifier = self._test_security_group_port(
             None,
             '2001:0db8::1',
             '2001:0db8::/64',
             6,
             '2001:0db8::3')
-        self.assertFalse(mock_notifier.called)
+        self.assertFalse(self.notifier.security_groups_provider_updated.called)
 
     def test_notify_security_group_ipv4_dhcp_port_added(self):
-        if getattr(self, "notifier", None) is None:
+        self._test_security_group_port(
-            self.skipTest("Notifier mock is not set so security group "
-                          "RPC calls can't be tested")
-        mock_notifier = self._test_security_group_port(
             const.DEVICE_OWNER_DHCP,
             '192.168.1.1',
             '192.168.1.0/24',
             4,
             '192.168.1.2')
-        self.assertTrue(mock_notifier.called)
+        self.assertTrue(self.notifier.security_groups_provider_updated.called)
 
     def test_notify_security_group_ipv4_gateway_port_added(self):
-        if getattr(self, "notifier", None) is None:
+        self._test_security_group_port(
-            self.skipTest("Notifier mock is not set so security group "
-                          "RPC calls can't be tested")
-        mock_notifier = self._test_security_group_port(
             const.DEVICE_OWNER_ROUTER_INTF,
             '192.168.1.1',
             '192.168.1.0/24',
             4,
             '192.168.1.1')
-        self.assertFalse(mock_notifier.called)
+        self.assertFalse(self.notifier.security_groups_provider_updated.called)
 
     def test_notify_security_group_ipv4_normal_port_added(self):
-        if getattr(self, "notifier", None) is None:
+        self._test_security_group_port(
-            self.skipTest("Notifier mock is not set so security group "
-                          "RPC calls can't be tested")
-        mock_notifier = self._test_security_group_port(
             None,
             '192.168.1.1',
             '192.168.1.0/24',
             4,
             '192.168.1.3')
-        self.assertFalse(mock_notifier.called)
+        self.assertFalse(self.notifier.security_groups_provider_updated.called)
 
     def test_security_group_rules_for_devices_ipv4_ingress(self):
         fake_prefix = FAKE_PREFIX[const.IPv4]
         with self.network() as n:
-            with contextlib.nested(self.subnet(n),
+            with contextlib.nested(
-                                   self.security_group()) as (subnet_v4,
+                    self.subnet(n),
-                                                              sg1):
+                    self.security_group()) as (subnet_v4, sg1):
                 sg1_id = sg1['security_group']['id']
                 rule1 = self._build_security_group_rule(
                     sg1_id,
@@ -829,7 +843,7 @@ class SGServerRpcCallBackMixinTestCase(test_sg.SecurityGroupDBTestCase):
                 self._delete('ports', port_id2)
 
 
-class SGServerRpcCallBackMixinTestCaseXML(SGServerRpcCallBackMixinTestCase):
+class SGServerRpcCallBackTestCaseXML(SGServerRpcCallBackTestCase):
     fmt = 'xml'