One Convergence Neutron Plugin l3 ext support

Adding support for l3 extensions and security-groups.

Change-Id: I7007dba1cc8f73496a2a40099581d07ae697520a
Implements: blueprint oc-nvsd-neutron-plugin

etc/neutron/plugins/oneconvergence/nvsdplugin.ini

@@ -19,5 +19,13 @@
 # Specify 0 to retry until success (default)
 # nvsd_retries = 0
 
+[securitygroup]
+# Specify firewall_driver option, if neutron security groups are disabled,
+# then NoopFirewallDriver otherwise OVSHybridIptablesFirewallDriver.
+# firewall_driver = neutron.agent.firewall.NoopFirewallDriver
+
+[agent]
+# root_helper = sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
+
 [database]
 # connection = mysql://root:<passwd>@127.0.0.1/<neutron_db>?charset=utf8

neutron/plugins/oneconvergence/README

@@ -16,7 +16,7 @@ parameters, use the following lines in localrc:
 Q_PLUGIN=oneconvergence
 
 disable_service n-net
-disable_service q-agt
+enable_service q-agt
 enable_service q-dhcp
 enable_service q-svc
 enable_service q-l3

neutron/plugins/oneconvergence/agent/nvsd_neutron_agent.py

@@ -0,0 +1,174 @@
+# Copyright 2014 OneConvergence, Inc. 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.
+#
+# @author: Kedar Kulkarni, One Convergence, Inc.
+
+"""NVSD agent code for security group events."""
+
+import socket
+import time
+
+import eventlet
+
+from neutron.agent.linux import ovs_lib
+from neutron.agent import rpc as agent_rpc
+from neutron.agent import securitygroups_rpc as sg_rpc
+from neutron.common import config as logging_config
+from neutron.common import topics
+from neutron import context as n_context
+from neutron.extensions import securitygroup as ext_sg
+from neutron.openstack.common import log as logging
+from neutron.openstack.common.rpc import dispatcher
+from neutron.openstack.common.rpc import proxy
+from neutron.plugins.oneconvergence.lib import config
+
+LOG = logging.getLogger(__name__)
+
+
+class NVSDAgentRpcCallback(object):
+
+    RPC_API_VERSION = '1.0'
+
+    def __init__(self, context, agent, sg_agent):
+        self.context = context
+        self.agent = agent
+        self.sg_agent = sg_agent
+
+    def port_update(self, context, **kwargs):
+        LOG.debug(_("port_update received: %s"), kwargs)
+        port = kwargs.get('port')
+        # Validate that port is on OVS
+        vif_port = self.agent.int_br.get_vif_port_by_id(port['id'])
+        if not vif_port:
+            return
+
+        if ext_sg.SECURITYGROUPS in port:
+            self.sg_agent.refresh_firewall()
+
+
+class SecurityGroupServerRpcApi(proxy.RpcProxy,
+                                sg_rpc.SecurityGroupServerRpcApiMixin):
+    def __init__(self, topic):
+        super(SecurityGroupServerRpcApi, self).__init__(
+            topic=topic, default_version=sg_rpc.SG_RPC_VERSION)
+
+
+class SecurityGroupAgentRpcCallback(
+    sg_rpc.SecurityGroupAgentRpcCallbackMixin):
+
+    RPC_API_VERSION = sg_rpc.SG_RPC_VERSION
+
+    def __init__(self, context, sg_agent):
+        self.context = context
+        self.sg_agent = sg_agent
+
+
+class SecurityGroupAgentRpc(sg_rpc.SecurityGroupAgentRpcMixin):
+
+    def __init__(self, context, root_helper):
+        self.context = context
+
+        self.plugin_rpc = SecurityGroupServerRpcApi(topics.PLUGIN)
+        self.root_helper = root_helper
+        self.init_firewall()
+
+
+class NVSDNeutronAgent(object):
+    # history
+    #   1.0 Initial version
+    #   1.1 Support Security Group RPC
+    RPC_API_VERSION = '1.1'
+
+    def __init__(self, integ_br, root_helper, polling_interval):
+
+        self.int_br = ovs_lib.OVSBridge(integ_br, root_helper)
+        self.polling_interval = polling_interval
+        self.root_helper = root_helper
+        self.setup_rpc()
+        self.ports = set()
+
+    def setup_rpc(self):
+
+        self.host = socket.gethostname()
+        self.agent_id = 'nvsd-q-agent.%s' % self.host
+        LOG.info(_("RPC agent_id: %s"), self.agent_id)
+
+        self.topic = topics.AGENT
+        self.context = n_context.get_admin_context_without_session()
+        self.sg_agent = SecurityGroupAgentRpc(self.context,
+                                              self.root_helper)
+
+        # RPC network init
+        # Handle updates from service
+        self.callback_oc = NVSDAgentRpcCallback(self.context,
+                                                self, self.sg_agent)
+        self.callback_sg = SecurityGroupAgentRpcCallback(self.context,
+                                                         self.sg_agent)
+        self.dispatcher = dispatcher.RpcDispatcher([self.callback_oc,
+                                                    self.callback_sg])
+        # Define the listening consumer for the agent
+        consumers = [[topics.PORT, topics.UPDATE],
+                     [topics.SECURITY_GROUP, topics.UPDATE]]
+        self.connection = agent_rpc.create_consumers(self.dispatcher,
+                                                     self.topic,
+                                                     consumers)
+
+    def _update_ports(self, registered_ports):
+        ports = self.int_br.get_vif_port_set()
+        if ports == registered_ports:
+            return
+        added = ports - registered_ports
+        removed = registered_ports - ports
+        return {'current': ports,
+                'added': added,
+                'removed': removed}
+
+    def _process_devices_filter(self, port_info):
+        if 'added' in port_info:
+            self.sg_agent.prepare_devices_filter(port_info['added'])
+        if 'removed' in port_info:
+            self.sg_agent.remove_devices_filter(port_info['removed'])
+
+    def daemon_loop(self):
+        """Main processing loop for OC Plugin Agent."""
+
+        ports = set()
+        while True:
+            try:
+                port_info = self._update_ports(ports)
+                if port_info:
+                    LOG.debug(_("Port list is updated"))
+                    self._process_devices_filter(port_info)
+                    ports = port_info['current']
+                    self.ports = ports
+            except Exception:
+                LOG.exception(_("Error in agent event loop"))
+
+            LOG.debug(_("AGENT looping....."))
+            time.sleep(self.polling_interval)
+
+
+def main():
+    eventlet.monkey_patch()
+    config.CONF(project='neutron')
+    logging_config.setup_logging(config.CONF)
+
+    integ_br = config.AGENT.integration_bridge
+    root_helper = config.AGENT.root_helper
+    polling_interval = config.AGENT.polling_interval
+    agent = NVSDNeutronAgent(integ_br, root_helper, polling_interval)
+    LOG.info(_("NVSD Agent initialized successfully, now running... "))
+
+    # Start everything.
+    agent.daemon_loop()

neutron/plugins/oneconvergence/lib/config.py

@@ -17,6 +17,8 @@
 
 from oslo.config import cfg
 
+from neutron.agent.common import config
+
 
 NVSD_OPT = [
     cfg.StrOpt('nvsd_ip',
@@ -38,4 +40,18 @@ NVSD_OPT = [
                help=_("Number of login retries to NVSD controller"))
 ]
 
+agent_opts = [
+    cfg.StrOpt('integration_bridge', default='br-int',
+               help=_("integration bridge")),
+    cfg.IntOpt('polling_interval', default=2,
+               help=_("The number of seconds the agent will wait between "
+                      "polling for local device changes.")),
+]
+
 cfg.CONF.register_opts(NVSD_OPT, "nvsd")
+cfg.CONF.register_opts(agent_opts, "AGENT")
+
+config.register_root_helper(cfg.CONF)
+
+CONF = cfg.CONF
+AGENT = cfg.CONF.AGENT

neutron/plugins/oneconvergence/lib/nvsd_db.py

@@ -0,0 +1,45 @@
+# Copyright 2014 OneConvergence, Inc. 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.
+#
+# @author: Kedar Kulkarni, One Convergence, Inc.
+
+from neutron.db import api as db
+from neutron.db import models_v2
+from neutron.db import securitygroups_db as sg_db
+from neutron.extensions import securitygroup as ext_sg
+from neutron import manager
+
+
+def get_port_from_device(port_id):
+    session = db.get_session()
+    sg_binding_port = sg_db.SecurityGroupPortBinding.port_id
+
+    query = session.query(models_v2.Port,
+                          sg_db.SecurityGroupPortBinding.security_group_id)
+    query = query.outerjoin(sg_db.SecurityGroupPortBinding,
+                            models_v2.Port.id == sg_binding_port)
+    query = query.filter(models_v2.Port.id == port_id)
+    port_and_sgs = query.all()
+    if not port_and_sgs:
+        return None
+    port = port_and_sgs[0][0]
+    plugin = manager.NeutronManager.get_plugin()
+    port_dict = plugin._make_port_dict(port)
+    port_dict[ext_sg.SECURITYGROUPS] = [
+        sg_id for tport, sg_id in port_and_sgs if sg_id]
+    port_dict['security_group_rules'] = []
+    port_dict['security_group_source_groups'] = []
+    port_dict['fixed_ips'] = [ip['ip_address']
+                              for ip in port['fixed_ips']]
+    return port_dict

neutron/plugins/oneconvergence/lib/nvsdlib.py

@@ -35,6 +35,13 @@ GET_ALL_SUBNETS = "/pluginhandler/ocplugin/tenant/getallsubnets"
 PORTS_URI = NETWORK_URI + "/lport/"
 PORT_URI = PORTS_URI + "%s"
 
+EXT_URI = "/pluginhandler/ocplugin/ext/tenant/%s"
+FLOATING_IPS_URI = EXT_URI + "/floatingip/"
+FLOATING_IP_URI = FLOATING_IPS_URI + "%s"
+
+ROUTERS_URI = EXT_URI + "/lrouter/"
+ROUTER_URI = ROUTERS_URI + "%s"
+
 METHODS = {"POST": "create",
            "PUT": "update",
            "DELETE": "delete",
@@ -260,3 +267,86 @@ class NVSDApi(object):
                                      tenant_id=tenant_id)
 
         return response.json()
+
+    def create_floatingip(self, floating_ip):
+
+        tenant_id = floating_ip['tenant_id']
+
+        uri = FLOATING_IPS_URI % tenant_id
+
+        self.send_request("POST", uri, body=json.dumps(floating_ip),
+                          resource='floating_ip',
+                          tenant_id=tenant_id)
+
+        LOG.debug(_("Flatingip %(id)s created under tenant %(tenant_id)s"),
+                  {'id': floating_ip['id'], 'tenant_id': tenant_id})
+
+    def update_floatingip(self, floating_ip, floating_ip_update):
+
+        tenant_id = floating_ip['tenant_id']
+
+        floating_ip_id = floating_ip['id']
+
+        uri = FLOATING_IP_URI % (tenant_id, floating_ip_id)
+
+        self.send_request("PUT", uri,
+                          body=json.dumps(floating_ip_update['floatingip']),
+                          resource='floating_ip',
+                          tenant_id=tenant_id,
+                          resource_id=floating_ip_id)
+
+        LOG.debug(_("Flatingip %(id)s updated under tenant %(tenant_id)s"),
+                  {'id': floating_ip_id, 'tenant_id': tenant_id})
+
+    def delete_floatingip(self, floating_ip):
+
+        tenant_id = floating_ip['tenant_id']
+
+        floating_ip_id = floating_ip['id']
+
+        uri = FLOATING_IP_URI % (tenant_id, floating_ip_id)
+
+        self.send_request("DELETE", uri, resource='floating_ip',
+                          tenant_id=tenant_id, resource_id=floating_ip_id)
+
+        LOG.debug(_("Flatingip %(id)s deleted under tenant %(tenant_id)s"),
+                  {'id': floating_ip_id, 'tenant_id': tenant_id})
+
+    def create_router(self, router):
+
+        tenant_id = router['tenant_id']
+
+        uri = ROUTERS_URI % tenant_id
+
+        self.send_request("POST", uri, body=json.dumps(router),
+                          resource='router',
+                          tenant_id=tenant_id)
+
+        LOG.debug(_("Router %(id)s created under tenant %(tenant_id)s"),
+                  {'id': router['id'], 'tenant_id': tenant_id})
+
+    def update_router(self, router):
+
+        tenant_id = router['tenant_id']
+
+        router_id = router['id']
+
+        uri = ROUTER_URI % (tenant_id, router_id)
+
+        self.send_request("PUT", uri,
+                          body=json.dumps(router),
+                          resource='router', tenant_id=tenant_id,
+                          resource_id=router_id)
+
+        LOG.debug(_("Router %(id)s updated under tenant %(tenant_id)s"),
+                  {'id': router_id, 'tenant_id': tenant_id})
+
+    def delete_router(self, tenant_id, router_id):
+
+        uri = ROUTER_URI % (tenant_id, router_id)
+
+        self.send_request("DELETE", uri, resource='router',
+                          tenant_id=tenant_id, resource_id=router_id)
+
+        LOG.debug(_("Router %(id)s deleted under tenant %(tenant_id)s"),
+                  {'id': router_id, 'tenant_id': tenant_id})

neutron/plugins/oneconvergence/plugin.py

@@ -18,6 +18,7 @@
 
 from oslo.config import cfg
 
+from neutron.agent import securitygroups_rpc as sg_rpc
 from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
 from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.common import constants as q_const
@@ -35,6 +36,7 @@ from neutron.db import l3_gwmode_db
 from neutron.db import l3_rpc_base
 from neutron.db import portbindings_base
 from neutron.db import quota_db  # noqa
+from neutron.db import securitygroups_rpc_base as sg_db_rpc
 from neutron.extensions import portbindings
 from neutron.openstack.common import excutils
 from neutron.openstack.common import importutils
@@ -43,16 +45,16 @@ from neutron.openstack.common import rpc
 from neutron.plugins.common import constants as svc_constants
 import neutron.plugins.oneconvergence.lib.config  # noqa
 import neutron.plugins.oneconvergence.lib.exception as nvsdexception
+import neutron.plugins.oneconvergence.lib.nvsd_db as nvsd_db
 from neutron.plugins.oneconvergence.lib import nvsdlib as nvsd_lib
 
 LOG = logging.getLogger(__name__)
 IPv6 = 6
 
 
-class NVSDRpcCallbacks(dhcp_rpc_base.DhcpRpcCallbackMixin,
+class NVSDPluginRpcCallbacks(dhcp_rpc_base.DhcpRpcCallbackMixin,
-                       l3_rpc_base.L3RpcCallbackMixin):
+                             l3_rpc_base.L3RpcCallbackMixin,
-
+                             sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
-    """Agent callback."""
 
     RPC_API_VERSION = '1.1'
 
@@ -61,6 +63,31 @@ class NVSDRpcCallbacks(dhcp_rpc_base.DhcpRpcCallbackMixin,
         return q_rpc.PluginRpcDispatcher([self,
                                           agents_db.AgentExtRpcCallback()])
 
+    @staticmethod
+    def get_port_from_device(device):
+        port = nvsd_db.get_port_from_device(device)
+        if port:
+            port['device'] = device
+        return port
+
+
+class NVSDPluginV2AgentNotifierApi(rpc.proxy.RpcProxy,
+                                   sg_rpc.SecurityGroupAgentRpcApiMixin):
+
+    BASE_RPC_API_VERSION = '1.0'
+
+    def __init__(self, topic):
+        super(NVSDPluginV2AgentNotifierApi, self).__init__(
+            topic=topic, default_version=self.BASE_RPC_API_VERSION)
+        self.topic_port_update = topics.get_topic_name(topic, topics.PORT,
+                                                       topics.UPDATE)
+
+    def port_update(self, context, port):
+        self.fanout_cast(context,
+                         self.make_msg('port_update',
+                                       port=port,
+                                       topic=self.topic_port_update))
+
 
 class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                              extraroute_db.ExtraRoute_db_mixin,
@@ -68,7 +95,8 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                              agentschedulers_db.DhcpAgentSchedulerDbMixin,
                              external_net_db.External_net_db_mixin,
                              l3_gwmode_db.L3_NAT_db_mixin,
-                             portbindings_base.PortBindingBaseMixin):
+                             portbindings_base.PortBindingBaseMixin,
+                             sg_db_rpc.SecurityGroupServerRpcMixin):
 
     """L2 Virtual Network Plugin.
 
@@ -80,16 +108,25 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
     __native_pagination_support = True
     __native_sorting_support = True
 
-    supported_extension_aliases = ['agent',
+    _supported_extension_aliases = ['agent',
-                                   'binding',
+                                    'binding',
-                                   'dhcp_agent_scheduler',
+                                    'dhcp_agent_scheduler',
-                                   'ext-gw-mode',
+                                    'ext-gw-mode',
-                                   'external-net',
+                                    'external-net',
-                                   'extraroute',
+                                    'extraroute',
-                                   'l3_agent_scheduler',
+                                    'l3_agent_scheduler',
-                                   'quotas',
+                                    'quotas',
-                                   'router',
+                                    'router',
-                                   ]
+                                    'security-group'
+                                    ]
+
+    @property
+    def supported_extension_aliases(self):
+        if not hasattr(self, '_aliases'):
+            aliases = self._supported_extension_aliases[:]
+            sg_rpc.disable_security_group_extension_if_noop_driver(aliases)
+            self._aliases = aliases
+        return self._aliases
 
     def __init__(self):
 
@@ -98,7 +135,10 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         self.oneconvergence_init()
 
         self.base_binding_dict = {
-            portbindings.VIF_TYPE: portbindings.VIF_TYPE_OVS}
+            portbindings.VIF_TYPE: portbindings.VIF_TYPE_OVS,
+            portbindings.VIF_DETAILS: {
+                portbindings.CAP_PORT_FILTER:
+                'security-group' in self.supported_extension_aliases}}
 
         portbindings_base.register_port_dict_function()
 
@@ -120,13 +160,14 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         self.service_topics = {svc_constants.CORE: topics.PLUGIN,
                                svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
         self.conn = rpc.create_connection(new=True)
+        self.notifier = NVSDPluginV2AgentNotifierApi(topics.AGENT)
         self.agent_notifiers[q_const.AGENT_TYPE_DHCP] = (
             dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
         )
         self.agent_notifiers[q_const.AGENT_TYPE_L3] = (
             l3_rpc_agent_api.L3AgentNotify
         )
-        self.callbacks = NVSDRpcCallbacks()
+        self.callbacks = NVSDPluginRpcCallbacks()
         self.dispatcher = self.callbacks.create_rpc_dispatcher()
         for svc_topic in self.service_topics.values():
             self.conn.create_consumer(svc_topic, self.dispatcher, fanout=False)
@@ -136,6 +177,10 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
 
     def create_network(self, context, network):
 
+        tenant_id = self._get_tenant_id_for_create(
+            context, network['network'])
+        self._ensure_default_security_group(context, tenant_id)
+
         net = self.nvsdlib.create_network(network['network'])
 
         network['network']['id'] = net['id']
@@ -224,6 +269,10 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
 
     def create_port(self, context, port):
 
+        self._ensure_default_security_group_on_port(context, port)
+
+        sgids = self._get_security_groups_on_port(context, port)
+
         network = {}
 
         network_id = port['port']['network_id']
@@ -238,6 +287,8 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                                                          port['port'],
                                                          neutron_port)
 
+            self._process_port_create_security_group(context, neutron_port,
+                                                     sgids)
             if port['port']['device_owner'] in ('network:router_gateway',
                                                 'network:floatingip'):
                 # for l3 requests, tenant_id will be None/''
@@ -258,12 +309,17 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
                 super(OneConvergencePluginV2, self).delete_port(context,
                                                                 port_id)
 
+        self.notify_security_groups_member_updated(context, neutron_port)
+
         return neutron_port
 
     def update_port(self, context, port_id, port):
 
         with context.session.begin(subtransactions=True):
 
+            old_port = super(OneConvergencePluginV2, self).get_port(context,
+                                                                    port_id)
+
             neutron_port = super(OneConvergencePluginV2,
                                  self).update_port(context, port_id, port)
 
@@ -279,6 +335,12 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
             self._process_portbindings_create_and_update(context,
                                                          port['port'],
                                                          neutron_port)
+            need_port_update_notify = self.update_security_group_on_port(
+                context, port_id, port, old_port, neutron_port)
+
+        if need_port_update_notify:
+            self.notifier.port_update(context, neutron_port)
+
         return neutron_port
 
     def delete_port(self, context, port_id, l3_port_check=True):
@@ -286,9 +348,11 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
         if l3_port_check:
             self.prevent_l3_port_deletion(context, port_id)
 
-        neutron_port = self._get_port(context, port_id)
-
         with context.session.begin(subtransactions=True):
+            neutron_port = super(OneConvergencePluginV2,
+                                 self).get_port(context, port_id)
+
+            self._delete_port_security_group_bindings(context, port_id)
 
             self.disassociate_floatingips(context, port_id)
 
@@ -298,3 +362,82 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
             neutron_port['tenant_id'] = network['tenant_id']
 
             self.nvsdlib.delete_port(port_id, neutron_port)
+
+        self.notify_security_groups_member_updated(context, neutron_port)
+
+    def create_floatingip(self, context, floatingip):
+
+        neutron_floatingip = super(OneConvergencePluginV2,
+                                   self).create_floatingip(context,
+                                                           floatingip)
+        try:
+            self.nvsdlib.create_floatingip(neutron_floatingip)
+        except nvsdexception.NVSDAPIException:
+            with excutils.save_and_reraise_exception():
+                LOG.error(_("Failed to create floatingip"))
+                super(OneConvergencePluginV2,
+                      self).delete_floatingip(context,
+                                              neutron_floatingip['id'])
+
+        return neutron_floatingip
+
+    def update_floatingip(self, context, fip_id, floatingip):
+
+        with context.session.begin(subtransactions=True):
+
+            neutron_floatingip = super(OneConvergencePluginV2,
+                                       self).update_floatingip(context,
+                                                               fip_id,
+                                                               floatingip)
+
+            self.nvsdlib.update_floatingip(neutron_floatingip, floatingip)
+
+        return neutron_floatingip
+
+    def delete_floatingip(self, context, floating_ip_id):
+
+        with context.session.begin(subtransactions=True):
+
+            floating_ip = self._get_floatingip(context, floating_ip_id)
+
+            super(OneConvergencePluginV2,
+                  self).delete_floatingip(context, floating_ip_id)
+
+            self.nvsdlib.delete_floatingip(floating_ip)
+
+    def create_router(self, context, router):
+
+        neutron_router = super(OneConvergencePluginV2,
+                               self).create_router(context, router)
+        try:
+            self.nvsdlib.create_router(neutron_router)
+        except nvsdexception.NVSDAPIException:
+            with excutils.save_and_reraise_exception():
+                LOG.error(_("Failed to create router"))
+                super(OneConvergencePluginV2,
+                      self).delete_router(context, neutron_router['id'])
+
+        return neutron_router
+
+    def update_router(self, context, router_id, router):
+
+        with context.session.begin(subtransactions=True):
+
+            neutron_router = super(OneConvergencePluginV2,
+                                   self).update_router(context, router_id,
+                                                       router)
+
+            self.nvsdlib.update_router(neutron_router)
+
+        return neutron_router
+
+    def delete_router(self, context, router_id):
+
+        tenant_id = self._get_router(context, router_id)['tenant_id']
+
+        with context.session.begin(subtransactions=True):
+
+            super(OneConvergencePluginV2, self).delete_router(context,
+                                                              router_id)
+
+            self.nvsdlib.delete_router(tenant_id, router_id)

neutron/tests/unit/oneconvergence/test_nvsd_agent.py

@@ -0,0 +1,178 @@
+# Copyright 2014 OneConvergence, Inc. 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.
+#
+# @author: Kedar Kulkarni, One Convergence, Inc.
+
+import contextlib
+import time
+
+import mock
+from oslo.config import cfg
+import testtools
+
+from neutron.agent.linux import ovs_lib
+from neutron.extensions import securitygroup as ext_sg
+from neutron.plugins.oneconvergence.agent import nvsd_neutron_agent
+from neutron.tests import base
+
+DAEMON_LOOP_COUNT = 5
+
+
+class TestOneConvergenceAgentBase(base.BaseTestCase):
+
+    def setUp(self):
+        super(TestOneConvergenceAgentBase, self).setUp()
+        self.addCleanup(cfg.CONF.reset)
+        self.addCleanup(mock.patch.stopall)
+        cfg.CONF.set_override('rpc_backend',
+                              'neutron.openstack.common.rpc.impl_fake')
+        with contextlib.nested(
+            mock.patch('neutron.openstack.common.loopingcall.'
+                       'FixedIntervalLoopingCall'),
+        ) as (loopingcall):
+            kwargs = {'integ_br': 'integration_bridge',
+                      'root_helper': 'dummy_wrapper',
+                      'polling_interval': 5}
+            context = mock.Mock()
+            self.agent = nvsd_neutron_agent.NVSDNeutronAgent(**kwargs)
+            self.sg_agent = nvsd_neutron_agent.SecurityGroupAgentRpc(
+                context, 'dummy_wrapper')
+            self.callback_nvsd = nvsd_neutron_agent.NVSDAgentRpcCallback(
+                context, self.agent, self.sg_agent)
+            self.loopingcall = loopingcall
+
+
+class TestOneConvergenceAgentCallback(TestOneConvergenceAgentBase):
+
+    def test_port_update(self):
+        with contextlib.nested(
+            mock.patch.object(ovs_lib.OVSBridge, 'get_vif_port_by_id'),
+            mock.patch.object(self.sg_agent, 'refresh_firewall')
+        ) as (get_vif_port_by_id, refresh_firewall):
+            context = mock.Mock()
+            vifport = ovs_lib.VifPort('port1', '1', 'id-1', 'mac-1',
+                                      self.agent.int_br)
+
+            # The OVS port does not exist.
+            get_vif_port_by_id.return_value = None
+            port = {'id': 'update-port-1'}
+            self.callback_nvsd.port_update(context, port=port)
+            self.assertEqual(get_vif_port_by_id.call_count, 1)
+            self.assertFalse(refresh_firewall.call_count)
+
+            # The OVS port exists but no security group is associated.
+            get_vif_port_by_id.return_value = vifport
+            port = {'id': 'update-port-1'}
+            self.callback_nvsd.port_update(context, port=port)
+            self.assertEqual(get_vif_port_by_id.call_count, 2)
+            self.assertFalse(refresh_firewall.call_count)
+
+            # The OVS port exists but a security group is associated.
+            get_vif_port_by_id.return_value = vifport
+            port = {'id': 'update-port-1',
+                    ext_sg.SECURITYGROUPS: ['default']}
+            self.callback_nvsd.port_update(context, port=port)
+            self.assertEqual(get_vif_port_by_id.call_count, 3)
+            self.assertEqual(refresh_firewall.call_count, 1)
+
+            get_vif_port_by_id.return_value = None
+            port = {'id': 'update-port-1',
+                    ext_sg.SECURITYGROUPS: ['default']}
+            self.callback_nvsd.port_update(context, port=port)
+            self.assertEqual(get_vif_port_by_id.call_count, 4)
+            self.assertEqual(refresh_firewall.call_count, 1)
+
+
+class TestNVSDAgent(TestOneConvergenceAgentBase):
+
+    def _setup_mock(self):
+        self.get_vif_ports = mock.patch.object(
+            ovs_lib.OVSBridge, 'get_vif_port_set',
+            return_value=set(['id-1', 'id-2'])).start()
+        self.prepare_devices_filter = mock.patch.object(
+            self.agent.sg_agent, 'prepare_devices_filter').start()
+        self.remove_devices_filter = mock.patch.object(
+            self.agent.sg_agent, 'remove_devices_filter').start()
+
+    def test_daemon_loop(self):
+
+        def state_check(index):
+            self.assertEqual(len(self.vif_ports_scenario[index]),
+                             len(self.agent.ports))
+
+        # Fake time.sleep to stop the infinite loop in daemon_loop()
+        self.sleep_count = 0
+
+        def sleep_mock(*args, **kwargs):
+            state_check(self.sleep_count)
+            self.sleep_count += 1
+            if self.sleep_count >= DAEMON_LOOP_COUNT:
+                raise RuntimeError()
+
+        self.vif_ports_scenario = [set(), set(), set(), set(['id-1', 'id-2']),
+                                   set(['id-2', 'id-3'])]
+
+        # Ensure vif_ports_scenario is longer than DAEMON_LOOP_COUNT
+        if len(self.vif_ports_scenario) < DAEMON_LOOP_COUNT:
+            self.vif_ports_scenario.extend(
+                [] for _i in xrange(DAEMON_LOOP_COUNT -
+                                    len(self.vif_ports_scenario)))
+
+        with contextlib.nested(
+            mock.patch.object(time, 'sleep', side_effect=sleep_mock),
+            mock.patch.object(ovs_lib.OVSBridge, 'get_vif_port_set'),
+            mock.patch.object(self.agent.sg_agent, 'prepare_devices_filter'),
+            mock.patch.object(self.agent.sg_agent, 'remove_devices_filter')
+        ) as (sleep, get_vif_port_set, prepare_devices_filter,
+              remove_devices_filter):
+            get_vif_port_set.side_effect = self.vif_ports_scenario
+
+            with testtools.ExpectedException(RuntimeError):
+                self.agent.daemon_loop()
+            self.assertEqual(sleep.call_count, DAEMON_LOOP_COUNT)
+
+            expected = [mock.call(set(['id-1', 'id-2'])),
+                        mock.call(set(['id-3']))]
+
+            self.assertEqual(prepare_devices_filter.call_count, 2)
+            prepare_devices_filter.assert_has_calls(expected)
+
+            expected = [mock.call(set([])), mock.call(set(['id-1']))]
+
+            self.assertEqual(remove_devices_filter.call_count, 2)
+            remove_devices_filter.assert_has_calls(expected)
+
+            sleep.assert_called_with(self.agent.polling_interval)
+
+
+class TestOneConvergenceAgentMain(base.BaseTestCase):
+    def test_main(self):
+        with contextlib.nested(
+            mock.patch.object(nvsd_neutron_agent, 'NVSDNeutronAgent'),
+            mock.patch('eventlet.monkey_patch'),
+            mock.patch.object(nvsd_neutron_agent, 'logging_config'),
+            mock.patch.object(nvsd_neutron_agent, 'config')
+        ) as (agent, eventlet, logging_config, config):
+            config.AGENT.integration_bridge = 'br-int-dummy'
+            config.AGENT.root_helper = 'root-helper'
+            config.AGENT.polling_interval = 5
+
+            nvsd_neutron_agent.main()
+
+            self.assertTrue(eventlet.called)
+            self.assertTrue(logging_config.setup_logging.called)
+            agent.assert_has_calls([
+                mock.call('br-int-dummy', 'root-helper', 5),
+                mock.call().daemon_loop()
+            ])

neutron/tests/unit/oneconvergence/test_nvsd_plugin.py

@@ -27,6 +27,7 @@ from neutron.manager import NeutronManager
 from neutron.plugins.oneconvergence import plugin as nvsd_plugin
 from neutron.tests.unit import _test_extension_portbindings as test_bindings
 from neutron.tests.unit import test_db_plugin as test_plugin
+from neutron.tests.unit import test_l3_plugin
 
 PLUGIN_NAME = 'neutron.plugins.oneconvergence.plugin.OneConvergencePluginV2'
 
@@ -107,3 +108,27 @@ class TestOneConvergenceBasicGet(test_plugin.TestBasicGet,
 class TestOneConvergenceV2HTTPResponse(test_plugin.TestV2HTTPResponse,
                                        OneConvergencePluginV2TestCase):
     pass
+
+
+class TestOneConvergenceL3NatTestCase(test_l3_plugin.L3NatDBIntTestCase):
+    _plugin_name = PLUGIN_NAME
+
+    def setUp(self):
+        def mocked_oneconvergence_init(self):
+            def side_effect(*args, **kwargs):
+                return {'id': str(uuid.uuid4())}
+
+            self.nvsdlib = mock.Mock()
+            self.nvsdlib.create_network.side_effect = side_effect
+
+        self.addCleanup(mock.patch.stopall)
+        ext_mgr = test_l3_plugin.L3TestExtensionManager()
+
+        with mock.patch.object(nvsd_plugin.OneConvergencePluginV2,
+                               'oneconvergence_init',
+                               new=mocked_oneconvergence_init):
+            super(TestOneConvergenceL3NatTestCase,
+                  self).setUp(plugin=self._plugin_name, ext_mgr=ext_mgr)
+
+    def test_floatingip_with_invalid_create_port(self):
+        self._test_floatingip_with_invalid_create_port(self._plugin_name)

neutron/tests/unit/oneconvergence/test_nvsdlib.py

@@ -30,9 +30,18 @@ GET_ALL_SUBNETS = "/pluginhandler/ocplugin/tenant/getallsubnets"
 PORTS_URI = NETWORK_URI + "/lport/"
 PORT_URI = PORTS_URI + "%s"
 
+EXT_URI = "/pluginhandler/ocplugin/ext/tenant/%s"
+FLOATING_IPS_URI = EXT_URI + "/floatingip/"
+FLOATING_IP_URI = FLOATING_IPS_URI + "%s"
+
+ROUTERS_URI = EXT_URI + "/lrouter/"
+ROUTER_URI = ROUTERS_URI + "%s"
+
 TEST_NET = 'test-network'
 TEST_SUBNET = 'test-subnet'
 TEST_PORT = 'test-port'
+TEST_FIP = 'test-floatingip'
+TEST_ROUTER = 'test-router'
 TEST_TENANT = 'test-tenant'
 
 
@@ -184,3 +193,69 @@ class TestNVSDApi(base.BaseTestCase):
                                                  resource='subnet',
                                                  tenant_id=TEST_TENANT,
                                                  resource_id=TEST_SUBNET)
+
+    def test_create_floatingip(self):
+        floatingip = {'id': TEST_FIP,
+                      'tenant_id': TEST_TENANT}
+        uri = FLOATING_IPS_URI % TEST_TENANT
+
+        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
+            self.nvsdlib.create_floatingip(floatingip)
+            send_request.assert_called_once_with("POST", uri,
+                                                 body=json.dumps(floatingip),
+                                                 resource='floating_ip',
+                                                 tenant_id=TEST_TENANT)
+
+    def test_update_floatingip(self):
+        floatingip = {'id': TEST_FIP,
+                      'tenant_id': TEST_TENANT}
+        uri = FLOATING_IP_URI % (TEST_TENANT, TEST_FIP)
+
+        floatingip_update = {'floatingip': {'router_id': TEST_ROUTER}}
+        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
+            self.nvsdlib.update_floatingip(floatingip, floatingip_update)
+            send_request.assert_called_once_with(
+                "PUT", uri, body=json.dumps(floatingip_update['floatingip']),
+                resource='floating_ip', tenant_id=TEST_TENANT,
+                resource_id=TEST_FIP)
+
+    def test_delete_floatingip(self):
+        floatingip = {'id': TEST_FIP,
+                      'tenant_id': TEST_TENANT}
+        uri = FLOATING_IP_URI % (TEST_TENANT, TEST_FIP)
+
+        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
+            self.nvsdlib.delete_floatingip(floatingip)
+            send_request.assert_called_once_with(
+                "DELETE", uri, resource='floating_ip', tenant_id=TEST_TENANT,
+                resource_id=TEST_FIP)
+
+    def test_create_router(self):
+        router = {'id': TEST_ROUTER, 'tenant_id': TEST_TENANT}
+        uri = ROUTERS_URI % TEST_TENANT
+
+        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
+            self.nvsdlib.create_router(router)
+            send_request.assert_called_once_with(
+                "POST", uri, body=json.dumps(router), resource='router',
+                tenant_id=TEST_TENANT)
+
+    def test_update_router(self):
+        router = {'id': TEST_ROUTER, 'tenant_id': TEST_TENANT}
+        uri = ROUTER_URI % (TEST_TENANT, TEST_ROUTER)
+
+        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
+            self.nvsdlib.update_router(router)
+            send_request.assert_called_once_with(
+                "PUT", uri, body=json.dumps(router),
+                resource='router', tenant_id=TEST_TENANT,
+                resource_id=TEST_ROUTER)
+
+    def test_delete_router(self):
+        uri = ROUTER_URI % (TEST_TENANT, TEST_ROUTER)
+
+        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
+            self.nvsdlib.delete_router(TEST_TENANT, TEST_ROUTER)
+            send_request.assert_called_once_with(
+                "DELETE", uri, resource='router',
+                tenant_id=TEST_TENANT, resource_id=TEST_ROUTER)

neutron/tests/unit/oneconvergence/test_security_group.py

@@ -0,0 +1,134 @@
+# Copyright 2014 OneConvergence, Inc. 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.
+#
+# @author: Kedar Kulkarni, One Convergence, Inc.
+
+import uuid
+
+import mock
+
+from neutron.api.v2 import attributes
+from neutron.extensions import securitygroup as ext_sg
+from neutron import manager
+from neutron.plugins.oneconvergence import plugin as nvsd_plugin
+from neutron.tests.unit import test_extension_security_group as test_sg
+from neutron.tests.unit import test_security_groups_rpc as test_sg_rpc
+
+PLUGIN_NAME = ('neutron.plugins.oneconvergence.'
+               'plugin.OneConvergencePluginV2')
+AGENTNOTIFIER = ('neutron.plugins.oneconvergence.'
+                 'plugin.NVSDPluginV2AgentNotifierApi')
+DUMMY_NVSD_LIB = ('neutron.tests.unit.oneconvergence.dummynvsdlib.NVSDApi')
+
+
+class OneConvergenceSecurityGroupsTestCase(test_sg.SecurityGroupDBTestCase):
+    _plugin_name = PLUGIN_NAME
+
+    def setUp(self):
+        def mocked_oneconvergence_init(self):
+            def side_effect(*args, **kwargs):
+                return {'id': str(uuid.uuid4())}
+
+            self.nvsdlib = mock.Mock()
+            self.nvsdlib.create_network.side_effect = side_effect
+
+        self.addCleanup(mock.patch.stopall)
+        test_sg_rpc.set_firewall_driver(test_sg_rpc.FIREWALL_HYBRID_DRIVER)
+        self.addCleanup(mock.patch.stopall)
+        notifier_cls = mock.patch(AGENTNOTIFIER).start()
+        self.notifier = mock.Mock()
+        notifier_cls.return_value = self.notifier
+        self._attribute_map_bk_ = {}
+        for item in attributes.RESOURCE_ATTRIBUTE_MAP:
+            self._attribute_map_bk_[item] = (attributes.
+                                             RESOURCE_ATTRIBUTE_MAP[item].
+                                             copy())
+        with mock.patch.object(nvsd_plugin.OneConvergencePluginV2,
+                               'oneconvergence_init',
+                               new=mocked_oneconvergence_init):
+            super(OneConvergenceSecurityGroupsTestCase,
+                  self).setUp(PLUGIN_NAME)
+
+    def tearDown(self):
+        super(OneConvergenceSecurityGroupsTestCase, self).tearDown()
+        attributes.RESOURCE_ATTRIBUTE_MAP = self._attribute_map_bk_
+
+
+class TestOneConvergenceSGServerRpcCallBack(
+    OneConvergenceSecurityGroupsTestCase,
+    test_sg_rpc.SGServerRpcCallBackMixinTestCase):
+    def test_security_group_rules_for_devices_ipv6_egress(self):
+        self.skipTest("NVSD Plugin does not support IPV6.")
+
+    def test_security_group_rules_for_devices_ipv6_ingress(self):
+        self.skipTest("NVSD Plugin does not support IPV6.")
+
+    def test_security_group_rules_for_devices_ipv6_source_group(self):
+        self.skipTest("NVSD Plugin does not support IPV6.")
+
+
+class TestOneConvergenceSGServerRpcCallBackXML(
+    OneConvergenceSecurityGroupsTestCase,
+    test_sg_rpc.SGServerRpcCallBackMixinTestCaseXML):
+    def test_security_group_rules_for_devices_ipv6_egress(self):
+        self.skipTest("NVSD Plugin does not support IPV6.")
+
+    def test_security_group_rules_for_devices_ipv6_ingress(self):
+        self.skipTest("NVSD Plugin does not support IPV6.")
+
+    def test_security_group_rules_for_devices_ipv6_source_group(self):
+        self.skipTest("NVSD Plugin does not support IPV6.")
+
+
+class TestOneConvergenceSecurityGroups(OneConvergenceSecurityGroupsTestCase,
+                                       test_sg.TestSecurityGroups,
+                                       test_sg_rpc.SGNotificationTestMixin):
+
+    def test_security_group_get_port_from_device(self):
+        with self.network() as n:
+            with self.subnet(n):
+                with self.security_group() as sg:
+                    security_group_id = sg['security_group']['id']
+                    res = self._create_port(self.fmt, n['network']['id'])
+                    port = self.deserialize(self.fmt, res)
+                    fixed_ips = port['port']['fixed_ips']
+                    data = {'port': {'fixed_ips': fixed_ips,
+                                     'name': port['port']['name'],
+                                     ext_sg.SECURITYGROUPS:
+                                     [security_group_id]}}
+
+                    req = self.new_update_request('ports', data,
+                                                  port['port']['id'])
+                    res = self.deserialize(self.fmt,
+                                           req.get_response(self.api))
+                    port_id = res['port']['id']
+                    plugin = manager.NeutronManager.get_plugin()
+                    port_dict = plugin.callbacks.get_port_from_device(port_id)
+                    self.assertEqual(port_id, port_dict['id'])
+                    self.assertEqual([security_group_id],
+                                     port_dict[ext_sg.SECURITYGROUPS])
+                    self.assertEqual([], port_dict['security_group_rules'])
+                    self.assertEqual([fixed_ips[0]['ip_address']],
+                                     port_dict['fixed_ips'])
+                    self._delete('ports', port_id)
+
+    def test_security_group_get_port_from_device_with_no_port(self):
+
+        plugin = manager.NeutronManager.get_plugin()
+        port_dict = plugin.callbacks.get_port_from_device('bad_device_id')
+        self.assertIsNone(port_dict)
+
+
+class TestOneConvergenceSecurityGroupsXML(TestOneConvergenceSecurityGroups):
+    fmt = 'xml'

setup.cfg

@@ -103,6 +103,7 @@ console_scripts =
     neutron-netns-cleanup = neutron.agent.netns_cleanup_util:main
     neutron-ns-metadata-proxy = neutron.agent.metadata.namespace_proxy:main
     neutron-nsx-manage = neutron.plugins.vmware.shell:main
+    neutron-nvsd-agent = neutron.plugins.oneconvergence.agent.nvsd_neutron_agent:main
     neutron-openvswitch-agent = neutron.plugins.openvswitch.agent.ovs_neutron_agent:main
     neutron-ovs-cleanup = neutron.agent.ovs_cleanup_util:main
     neutron-restproxy-agent = neutron.plugins.bigswitch.agent.restproxy_agent:main
@@ -125,6 +126,7 @@ console_scripts =
     quantum-nec-agent = neutron.plugins.nec.agent.nec_neutron_agent:main
     quantum-netns-cleanup = neutron.agent.netns_cleanup_util:main
     quantum-ns-metadata-proxy = neutron.agent.metadata.namespace_proxy:main
+    quantum-nvsd-agent = neutron.plugins.oneconvergence.agent.nvsd_neutron_agent:main
     quantum-openvswitch-agent = neutron.plugins.openvswitch.agent.ovs_neutron_agent:main
     quantum-ovs-cleanup = neutron.agent.ovs_cleanup_util:main
     quantum-ryu-agent = neutron.plugins.ryu.agent.ryu_neutron_agent:main