x/vmware-nsx
Code Issues Proposed changes

Merge "Improve l3-agent performance and prevent races in it."

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This commit is contained in:
Jenkins
2013-07-16 16:46:17 +00:00
committed by Gerrit Code Review
parent b99b020b29 57e1fa3264
commit aa083ce5f7
7 changed files with 159 additions and 117 deletions
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108
neutron/agent/l3_agent.py
View File

@@ -18,7 +18,6 @@
# #
import eventlet import eventlet
from eventlet import semaphore
import netaddr import netaddr
from oslo.config import cfg from oslo.config import cfg
@@ -36,6 +35,7 @@ from neutron.common import utils as common_utils
from neutron import context from neutron import context
from neutron import manager from neutron import manager
from neutron.openstack.common import importutils from neutron.openstack.common import importutils
from neutron.openstack.common import lockutils
from neutron.openstack.common import log as logging from neutron.openstack.common import log as logging
from neutron.openstack.common import loopingcall from neutron.openstack.common import loopingcall
from neutron.openstack.common import periodic_task from neutron.openstack.common import periodic_task
@@ -49,6 +49,7 @@ LOG = logging.getLogger(__name__)
NS_PREFIX = 'qrouter-' NS_PREFIX = 'qrouter-'
INTERNAL_DEV_PREFIX = 'qr-' INTERNAL_DEV_PREFIX = 'qr-'
EXTERNAL_DEV_PREFIX = 'qg-' EXTERNAL_DEV_PREFIX = 'qg-'
RPC_LOOP_INTERVAL = 1
class L3PluginApi(proxy.RpcProxy): class L3PluginApi(proxy.RpcProxy):
@@ -66,9 +67,8 @@ class L3PluginApi(proxy.RpcProxy):
topic=topic, default_version=self.BASE_RPC_API_VERSION) topic=topic, default_version=self.BASE_RPC_API_VERSION)
self.host = host self.host = host
def get_routers(self, context, fullsync=True, router_id=None): def get_routers(self, context, fullsync=True, router_ids=None):
"""Make a remote process call to retrieve the sync data for routers.""" """Make a remote process call to retrieve the sync data for routers."""
router_ids = [router_id] if router_id else None
return self.call(context, return self.call(context,
self.make_msg('sync_routers', host=self.host, self.make_msg('sync_routers', host=self.host,
fullsync=fullsync, fullsync=fullsync,
@@ -140,6 +140,17 @@ class RouterInfo(object):
class L3NATAgent(manager.Manager): class L3NATAgent(manager.Manager):
"""Manager for L3NatAgent
API version history:
1.0 initial Version
1.1 changed the type of the routers parameter
to the routers_updated method.
It was previously a list of routers in dict format.
It is now a list of router IDs only.
Per rpc versioning rules, it is backwards compatible.
"""
RPC_API_VERSION = '1.1'
OPTS = [ OPTS = [
cfg.StrOpt('external_network_bridge', default='br-ex', cfg.StrOpt('external_network_bridge', default='br-ex',
@@ -196,9 +207,15 @@ class L3NATAgent(manager.Manager):
self.context = context.get_admin_context_without_session() self.context = context.get_admin_context_without_session()
self.plugin_rpc = L3PluginApi(topics.PLUGIN, host) self.plugin_rpc = L3PluginApi(topics.PLUGIN, host)
self.fullsync = True self.fullsync = True
self.sync_sem = semaphore.Semaphore(1) self.updated_routers = set()
self.removed_routers = set()
self.sync_progress = False
if self.conf.use_namespaces: if self.conf.use_namespaces:
self._destroy_router_namespaces(self.conf.router_id) self._destroy_router_namespaces(self.conf.router_id)
self.rpc_loop = loopingcall.FixedIntervalLoopingCall(
self._rpc_loop)
self.rpc_loop.start(interval=RPC_LOOP_INTERVAL)
super(L3NATAgent, self).__init__(host=self.conf.host) super(L3NATAgent, self).__init__(host=self.conf.host)
def _destroy_router_namespaces(self, only_router_id=None): def _destroy_router_namespaces(self, only_router_id=None):
@@ -323,6 +340,7 @@ class L3NATAgent(manager.Manager):
port['ip_cidr'] = "%s/%s" % (ips[0]['ip_address'], prefixlen) port['ip_cidr'] = "%s/%s" % (ips[0]['ip_address'], prefixlen)
def process_router(self, ri): def process_router(self, ri):
ri.iptables_manager.defer_apply_on()
ex_gw_port = self._get_ex_gw_port(ri) ex_gw_port = self._get_ex_gw_port(ri)
internal_ports = ri.router.get(l3_constants.INTERFACE_KEY, []) internal_ports = ri.router.get(l3_constants.INTERFACE_KEY, [])
existing_port_ids = set([p['id'] for p in ri.internal_ports]) existing_port_ids = set([p['id'] for p in ri.internal_ports])
@@ -371,6 +389,7 @@ class L3NATAgent(manager.Manager):
ri.ex_gw_port = ex_gw_port ri.ex_gw_port = ex_gw_port
ri.enable_snat = ri.router.get('enable_snat') ri.enable_snat = ri.router.get('enable_snat')
self.routes_updated(ri) self.routes_updated(ri)
ri.iptables_manager.defer_apply_off()
def _handle_router_snat_rules(self, ri, ex_gw_port, internal_cidrs, def _handle_router_snat_rules(self, ri, ex_gw_port, internal_cidrs,
interface_name, action): interface_name, action):
@@ -586,35 +605,28 @@ class L3NATAgent(manager.Manager):
def router_deleted(self, context, router_id): def router_deleted(self, context, router_id):
"""Deal with router deletion RPC message.""" """Deal with router deletion RPC message."""
with self.sync_sem: LOG.debug(_('Got router deleted notification for %s'), router_id)
if router_id in self.router_info: self.removed_routers.add(router_id)
try:
self._router_removed(router_id)
except Exception:
msg = _("Failed dealing with router "
"'%s' deletion RPC message")
LOG.debug(msg, router_id)
self.fullsync = True
def routers_updated(self, context, routers): def routers_updated(self, context, routers):
"""Deal with routers modification and creation RPC message.""" """Deal with routers modification and creation RPC message."""
if not routers: LOG.debug(_('Got routers updated notification :%s'), routers)
return if routers:
with self.sync_sem: # This is needed for backward compatiblity
try: if isinstance(routers[0], dict):
self._process_routers(routers) routers = [router['id'] for router in routers]
except Exception: self.updated_routers.update(routers)
msg = _("Failed dealing with routers update RPC message")
LOG.debug(msg)
self.fullsync = True
def router_removed_from_agent(self, context, payload): def router_removed_from_agent(self, context, payload):
self.router_deleted(context, payload['router_id']) LOG.debug(_('Got router removed from agent :%r'), payload)
self.removed_routers.add(payload['router_id'])
def router_added_to_agent(self, context, payload): def router_added_to_agent(self, context, payload):
LOG.debug(_('Got router added to agent :%r'), payload)
self.routers_updated(context, payload) self.routers_updated(context, payload)
def _process_routers(self, routers, all_routers=False): def _process_routers(self, routers, all_routers=False):
pool = eventlet.GreenPool()
if (self.conf.external_network_bridge and if (self.conf.external_network_bridge and
not ip_lib.device_exists(self.conf.external_network_bridge)): not ip_lib.device_exists(self.conf.external_network_bridge)):
LOG.error(_("The external network bridge '%s' does not exist"), LOG.error(_("The external network bridge '%s' does not exist"),
@@ -652,23 +664,53 @@ class L3NATAgent(manager.Manager):
self._router_added(r['id'], r) self._router_added(r['id'], r)
ri = self.router_info[r['id']] ri = self.router_info[r['id']]
ri.router = r ri.router = r
self.process_router(ri) pool.spawn_n(self.process_router, ri)
# identify and remove routers that no longer exist # identify and remove routers that no longer exist
for router_id in prev_router_ids - cur_router_ids: for router_id in prev_router_ids - cur_router_ids:
self._router_removed(router_id) pool.spawn_n(self._router_removed, router_id)
pool.waitall()
@lockutils.synchronized('l3-agent', 'neutron-')
def _rpc_loop(self):
# _rpc_loop and _sync_routers_task will not be
# executed in the same time because of lock.
# so we can clear the value of updated_routers
# and removed_routers
try:
if self.updated_routers:
router_ids = list(self.updated_routers)
self.updated_routers.clear()
routers = self.plugin_rpc.get_routers(
self.context, router_ids)
self._process_routers(routers)
self._process_router_delete()
except Exception:
LOG.exception(_("Failed synchronizing routers"))
self.fullsync = True
def _process_router_delete(self):
current_removed_routers = list(self.removed_routers)
for router_id in current_removed_routers:
self._router_removed(context, router_id)
self.removed_routers.remove(router_id)
def _router_ids(self):
if not self.conf.use_namespaces:
return [self.conf.router_id]
@periodic_task.periodic_task @periodic_task.periodic_task
@lockutils.synchronized('l3-agent', 'neutron-')
def _sync_routers_task(self, context): def _sync_routers_task(self, context):
# we need to sync with router deletion RPC message if not self.fullsync:
with self.sync_sem: return
if self.fullsync:
try: try:
if not self.conf.use_namespaces: router_ids = self._router_ids()
router_id = self.conf.router_id self.updated_routers.clear()
else: self.removed_routers.clear()
router_id = None
routers = self.plugin_rpc.get_routers( routers = self.plugin_rpc.get_routers(
context, router_id) context, router_ids)
LOG.debug(_('Processing :%r'), routers)
self._process_routers(routers, all_routers=True) self._process_routers(routers, all_routers=True)
self.fullsync = False self.fullsync = False
except Exception: except Exception:

29
neutron/api/rpc/agentnotifiers/l3_rpc_agent_api.py
View File

@@ -42,14 +42,14 @@ class L3AgentNotifyAPI(proxy.RpcProxy):
payload=payload), payload=payload),
topic='%s.%s' % (topics.L3_AGENT, host)) topic='%s.%s' % (topics.L3_AGENT, host))
def _agent_notification(self, context, method, routers, def _agent_notification(self, context, method, router_ids,
operation, data): operation, data):
"""Notify changed routers to hosting l3 agents.""" """Notify changed routers to hosting l3 agents."""
adminContext = context.is_admin and context or context.elevated() adminContext = context.is_admin and context or context.elevated()
plugin = manager.NeutronManager.get_plugin() plugin = manager.NeutronManager.get_plugin()
for router in routers: for router_id in router_ids:
l3_agents = plugin.get_l3_agents_hosting_routers( l3_agents = plugin.get_l3_agents_hosting_routers(
adminContext, [router['id']], adminContext, [router_id],
admin_state_up=True, admin_state_up=True,
active=True) active=True)
for l3_agent in l3_agents: for l3_agent in l3_agents:
@@ -60,23 +60,24 @@ class L3AgentNotifyAPI(proxy.RpcProxy):
'method': method}) 'method': method})
self.cast( self.cast(
context, self.make_msg(method, context, self.make_msg(method,
routers=[router]), routers=[router_id]),
topic='%s.%s' % (l3_agent.topic, l3_agent.host)) topic='%s.%s' % (l3_agent.topic, l3_agent.host),
version='1.1')
def _notification(self, context, method, routers, operation, data): def _notification(self, context, method, router_ids, operation, data):
"""Notify all the agents that are hosting the routers.""" """Notify all the agents that are hosting the routers."""
plugin = manager.NeutronManager.get_plugin() plugin = manager.NeutronManager.get_plugin()
if utils.is_extension_supported( if utils.is_extension_supported(
plugin, constants.L3_AGENT_SCHEDULER_EXT_ALIAS): plugin, constants.L3_AGENT_SCHEDULER_EXT_ALIAS):
adminContext = (context.is_admin and adminContext = (context.is_admin and
context or context.elevated()) context or context.elevated())
plugin.schedule_routers(adminContext, routers) plugin.schedule_routers(adminContext, router_ids)
self._agent_notification( self._agent_notification(
context, method, routers, operation, data) context, method, router_ids, operation, data)
else: else:
self.fanout_cast( self.fanout_cast(
context, self.make_msg(method, context, self.make_msg(method,
routers=routers), routers=router_ids),
topic=topics.L3_AGENT) topic=topics.L3_AGENT)
def _notification_fanout(self, context, method, router_id): def _notification_fanout(self, context, method, router_id):
@@ -99,17 +100,17 @@ class L3AgentNotifyAPI(proxy.RpcProxy):
def router_deleted(self, context, router_id): def router_deleted(self, context, router_id):
self._notification_fanout(context, 'router_deleted', router_id) self._notification_fanout(context, 'router_deleted', router_id)
def routers_updated(self, context, routers, operation=None, data=None): def routers_updated(self, context, router_ids, operation=None, data=None):
if routers: if router_ids:
self._notification(context, 'routers_updated', routers, self._notification(context, 'routers_updated', router_ids,
operation, data) operation, data)
def router_removed_from_agent(self, context, router_id, host): def router_removed_from_agent(self, context, router_id, host):
self._notification_host(context, 'router_removed_from_agent', self._notification_host(context, 'router_removed_from_agent',
{'router_id': router_id}, host) {'router_id': router_id}, host)
def router_added_to_agent(self, context, routers, host): def router_added_to_agent(self, context, router_ids, host):
self._notification_host(context, 'router_added_to_agent', self._notification_host(context, 'router_added_to_agent',
routers, host) router_ids, host)
L3AgentNotify = L3AgentNotifyAPI() L3AgentNotify = L3AgentNotifyAPI()

3
neutron/db/agentschedulers_db.py
View File

@@ -129,9 +129,8 @@ class L3AgentSchedulerDbMixin(l3agentscheduler.L3AgentSchedulerPluginBase,
router_id=router_id, agent_id=id) router_id=router_id, agent_id=id)
if self.l3_agent_notifier: if self.l3_agent_notifier:
routers = self.get_sync_data(context, [router_id])
self.l3_agent_notifier.router_added_to_agent( self.l3_agent_notifier.router_added_to_agent(
context, routers, agent_db.host) context, [router_id], agent_db.host)
def remove_router_from_l3_agent(self, context, id, router_id): def remove_router_from_l3_agent(self, context, id, router_id):
"""Remove the router from l3 agent. """Remove the router from l3 agent.

34
neutron/db/l3_db.py
View File

@@ -183,9 +183,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
# Ensure we actually have something to update # Ensure we actually have something to update
if r.keys(): if r.keys():
router_db.update(r) router_db.update(r)
routers = self.get_sync_data(context.elevated(), l3_rpc_agent_api.L3AgentNotify.routers_updated(
[router_db['id']]) context, [router_db['id']])
l3_rpc_agent_api.L3AgentNotify.routers_updated(context, routers)
return self._make_router_dict(router_db) return self._make_router_dict(router_db)
def _create_router_gw_port(self, context, router, network_id): def _create_router_gw_port(self, context, router, network_id):
@@ -336,6 +335,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
raise q_exc.BadRequest(resource='router', msg=msg) raise q_exc.BadRequest(resource='router', msg=msg)
if 'port_id' in interface_info: if 'port_id' in interface_info:
# make sure port update is committed
with context.session.begin(subtransactions=True):
if 'subnet_id' in interface_info: if 'subnet_id' in interface_info:
msg = _("Cannot specify both subnet-id and port-id") msg = _("Cannot specify both subnet-id and port-id")
raise q_exc.BadRequest(resource='router', msg=msg) raise q_exc.BadRequest(resource='router', msg=msg)
@@ -381,11 +382,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
'device_owner': DEVICE_OWNER_ROUTER_INTF, 'device_owner': DEVICE_OWNER_ROUTER_INTF,
'name': ''}}) 'name': ''}})
routers = self.get_sync_data(context.elevated(), [router_id])
l3_rpc_agent_api.L3AgentNotify.routers_updated( l3_rpc_agent_api.L3AgentNotify.routers_updated(
context, routers, 'add_router_interface', context, [router_id], 'add_router_interface')
{'network_id': port['network_id'],
'subnet_id': subnet_id})
info = {'id': router_id, info = {'id': router_id,
'tenant_id': subnet['tenant_id'], 'tenant_id': subnet['tenant_id'],
'port_id': port['id'], 'port_id': port['id'],
@@ -428,7 +426,6 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
subnet = self._get_subnet(context, subnet_id) subnet = self._get_subnet(context, subnet_id)
self._confirm_router_interface_not_in_use( self._confirm_router_interface_not_in_use(
context, router_id, subnet_id) context, router_id, subnet_id)
_network_id = port_db['network_id']
self.delete_port(context, port_db['id'], l3_port_check=False) self.delete_port(context, port_db['id'], l3_port_check=False)
elif 'subnet_id' in interface_info: elif 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id'] subnet_id = interface_info['subnet_id']
@@ -448,7 +445,6 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
for p in ports: for p in ports:
if p['fixed_ips'][0]['subnet_id'] == subnet_id: if p['fixed_ips'][0]['subnet_id'] == subnet_id:
port_id = p['id'] port_id = p['id']
_network_id = p['network_id']
self.delete_port(context, p['id'], l3_port_check=False) self.delete_port(context, p['id'], l3_port_check=False)
found = True found = True
break break
@@ -458,11 +454,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
if not found: if not found:
raise l3.RouterInterfaceNotFoundForSubnet(router_id=router_id, raise l3.RouterInterfaceNotFoundForSubnet(router_id=router_id,
subnet_id=subnet_id) subnet_id=subnet_id)
routers = self.get_sync_data(context.elevated(), [router_id])
l3_rpc_agent_api.L3AgentNotify.routers_updated( l3_rpc_agent_api.L3AgentNotify.routers_updated(
context, routers, 'remove_router_interface', context, [router_id], 'remove_router_interface')
{'network_id': _network_id,
'subnet_id': subnet_id})
info = {'id': router_id, info = {'id': router_id,
'tenant_id': subnet['tenant_id'], 'tenant_id': subnet['tenant_id'],
'port_id': port_id, 'port_id': port_id,
@@ -674,8 +667,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
router_id = floatingip_db['router_id'] router_id = floatingip_db['router_id']
if router_id: if router_id:
routers = self.get_sync_data(context.elevated(), [router_id]) l3_rpc_agent_api.L3AgentNotify.routers_updated(
l3_rpc_agent_api.L3AgentNotify.routers_updated(context, routers, context, [router_id],
'create_floatingip') 'create_floatingip')
return self._make_floatingip_dict(floatingip_db) return self._make_floatingip_dict(floatingip_db)
@@ -697,8 +690,7 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
if router_id and router_id != before_router_id: if router_id and router_id != before_router_id:
router_ids.append(router_id) router_ids.append(router_id)
if router_ids: if router_ids:
routers = self.get_sync_data(context.elevated(), router_ids) l3_rpc_agent_api.L3AgentNotify.routers_updated(context, router_ids,
l3_rpc_agent_api.L3AgentNotify.routers_updated(context, routers,
'update_floatingip') 'update_floatingip')
return self._make_floatingip_dict(floatingip_db) return self._make_floatingip_dict(floatingip_db)
@@ -711,8 +703,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
floatingip['floating_port_id'], floatingip['floating_port_id'],
l3_port_check=False) l3_port_check=False)
if router_id: if router_id:
routers = self.get_sync_data(context.elevated(), [router_id]) l3_rpc_agent_api.L3AgentNotify.routers_updated(
l3_rpc_agent_api.L3AgentNotify.routers_updated(context, routers, context, [router_id],
'delete_floatingip') 'delete_floatingip')
def get_floatingip(self, context, id, fields=None): def get_floatingip(self, context, id, fields=None):
@@ -782,8 +774,8 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
raise Exception(_('Multiple floating IPs found for port %s') raise Exception(_('Multiple floating IPs found for port %s')
% port_id) % port_id)
if router_id: if router_id:
routers = self.get_sync_data(context.elevated(), [router_id]) l3_rpc_agent_api.L3AgentNotify.routers_updated(
l3_rpc_agent_api.L3AgentNotify.routers_updated(context, routers) context, [router_id])
def _network_is_external(self, context, net_id): def _network_is_external(self, context, net_id):
try: try:

7
neutron/scheduler/l3_agent_scheduler.py
View File

@@ -109,7 +109,7 @@ class ChanceScheduler(object):
context.session.add(binding) context.session.add(binding)
return True return True
def schedule(self, plugin, context, sync_router): def schedule(self, plugin, context, router_id):
"""Schedule the router to an active L3 agent if there """Schedule the router to an active L3 agent if there
is no enable L3 agent hosting it. is no enable L3 agent hosting it.
""" """
@@ -119,14 +119,15 @@ class ChanceScheduler(object):
# timing problem. Non-active l3 agent can return to # timing problem. Non-active l3 agent can return to
# active any time # active any time
l3_agents = plugin.get_l3_agents_hosting_routers( l3_agents = plugin.get_l3_agents_hosting_routers(
context, [sync_router['id']], admin_state_up=True) context, [router_id], admin_state_up=True)
if l3_agents: if l3_agents:
LOG.debug(_('Router %(router_id)s has already been hosted' LOG.debug(_('Router %(router_id)s has already been hosted'
' by L3 agent %(agent_id)s'), ' by L3 agent %(agent_id)s'),
{'router_id': sync_router['id'], {'router_id': router_id,
'agent_id': l3_agents[0]['id']}) 'agent_id': l3_agents[0]['id']})
return return
sync_router = plugin.get_router(context, router_id)
active_l3_agents = plugin.get_l3_agents(context, active=True) active_l3_agents = plugin.get_l3_agents(context, active=True)
if not active_l3_agents: if not active_l3_agents:
LOG.warn(_('No active L3 agents')) LOG.warn(_('No active L3 agents'))

3
neutron/tests/unit/openvswitch/test_agent_scheduler.py
View File

@@ -1070,8 +1070,7 @@ class OvsL3AgentNotifierTestCase(test_l3_plugin.L3NatTestCaseMixin,
L3_HOSTA) L3_HOSTA)
self._add_router_to_l3_agent(hosta_id, self._add_router_to_l3_agent(hosta_id,
router1['router']['id']) router1['router']['id'])
routers = plugin.get_sync_data(self.adminContext, routers = [router1['router']['id']]
[router1['router']['id']])
mock_l3.assert_called_with( mock_l3.assert_called_with(
mock.ANY, mock.ANY,
plugin.l3_agent_notifier.make_msg( plugin.l3_agent_notifier.make_msg(

34
neutron/tests/unit/test_l3_agent.py
View File

@@ -31,6 +31,7 @@ from neutron.tests import base
_uuid = uuidutils.generate_uuid _uuid = uuidutils.generate_uuid
HOSTNAME = 'myhost' HOSTNAME = 'myhost'
FAKE_ID = _uuid()
class TestBasicRouterOperations(base.BaseTestCase): class TestBasicRouterOperations(base.BaseTestCase):
@@ -508,22 +509,29 @@ class TestBasicRouterOperations(base.BaseTestCase):
agent._process_routers(routers) agent._process_routers(routers)
self.assertNotIn(routers[0]['id'], agent.router_info) self.assertNotIn(routers[0]['id'], agent.router_info)
def testSingleLoopRouterRemoval(self): def test_router_deleted(self):
agent = l3_agent.L3NATAgent(HOSTNAME, self.conf) agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
self.plugin_api.get_external_network_id.return_value = None agent.router_deleted(None, FAKE_ID)
routers = [ # verify that will set fullsync
{'id': _uuid(), self.assertTrue(FAKE_ID in agent.removed_routers)
'admin_state_up': True,
'routes': [],
'external_gateway_info': {}}]
agent._process_routers(routers)
agent.router_deleted(None, routers[0]['id']) def test_routers_updated(self):
# verify that remove is called agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
self.assertEqual(self.mock_ip.get_devices.call_count, 1) agent.routers_updated(None, [FAKE_ID])
# verify that will set fullsync
self.assertTrue(FAKE_ID in agent.updated_routers)
self.device_exists.assert_has_calls( def test_removed_from_agent(self):
[mock.call(self.conf.external_network_bridge)]) agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
agent.router_removed_from_agent(None, {'router_id': FAKE_ID})
# verify that will set fullsync
self.assertTrue(FAKE_ID in agent.removed_routers)
def test_added_to_agent(self):
agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
agent.router_added_to_agent(None, [FAKE_ID])
# verify that will set fullsync
self.assertTrue(FAKE_ID in agent.updated_routers)
def testDestroyNamespace(self): def testDestroyNamespace(self):