x/vmware-nsx
Code Issues Proposed changes

Merge "Avoid notifying while inside transaction opened in delete_port()"

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This commit is contained in:
Jenkins 2014-07-08 00:49:26 +00:00 committed by Gerrit Code Review
commit dfb5ff4141
14 changed files with 128 additions and 25 deletions
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17
neutron/db/l3_db.py
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@ -877,7 +877,14 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
{'port_id': port_db['id'],
'port_owner': port_db['device_owner']})
def disassociate_floatingips(self, context, port_id):
def disassociate_floatingips(self, context, port_id, do_notify=True):
"""Disassociate all floating IPs linked to specific port.
@param port_id: ID of the port to disassociate floating IPs.
@param do_notify: whether we should notify routers right away.
@return: set of router-ids that require notification updates
if do_notify is False, otherwise None.
"""
router_ids = set()
with context.session.begin(subtransactions=True):
@ -888,7 +895,15 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
floating_ip.update({'fixed_port_id': None,
'fixed_ip_address': None,
'router_id': None})
if do_notify:
self.notify_routers_updated(context, router_ids)
# since caller assumes that we handled notifications on its
# behalf, return nothing
return
return router_ids
def notify_routers_updated(self, context, router_ids):
if router_ids:
self.l3_rpc_notifier.routers_updated(
context, list(router_ids),

13
neutron/plugins/bigswitch/plugin.py
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@ -810,7 +810,8 @@ class NeutronRestProxyV2(NeutronRestProxyV2Base,
if l3_port_check:
self.prevent_l3_port_deletion(context, port_id)
with context.session.begin(subtransactions=True):
self.disassociate_floatingips(context, port_id)
router_ids = self.disassociate_floatingips(
context, port_id, do_notify=False)
self._delete_port_security_group_bindings(context, port_id)
port = super(NeutronRestProxyV2, self).get_port(context, port_id)
# Tenant ID must come from network in case the network is shared
@ -818,6 +819,9 @@ class NeutronRestProxyV2(NeutronRestProxyV2Base,
self._delete_port(context, port_id)
self.servers.rest_delete_port(tenid, port['network_id'], port_id)
# now that we've left db transaction, we are safe to notify
self.notify_routers_updated(context, router_ids)
@put_context_in_serverpool
def create_subnet(self, context, subnet):
LOG.debug(_("NeutronRestProxyV2: create_subnet() called"))
@ -1090,11 +1094,12 @@ class NeutronRestProxyV2(NeutronRestProxyV2Base,
self._send_floatingip_update(context)
@put_context_in_serverpool
def disassociate_floatingips(self, context, port_id):
def disassociate_floatingips(self, context, port_id, do_notify=True):
LOG.debug(_("NeutronRestProxyV2: diassociate_floatingips() called"))
super(NeutronRestProxyV2, self).disassociate_floatingips(context,
port_id)
router_ids = super(NeutronRestProxyV2, self).disassociate_floatingips(
context, port_id, do_notify=do_notify)
self._send_floatingip_update(context)
return router_ids
# overriding method from l3_db as original method calls
# self.delete_floatingip() which in turn calls self.delete_port() which

7
neutron/plugins/cisco/n1kv/n1kv_neutron_plugin.py
View File

@ -1228,8 +1228,13 @@ class N1kvNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
n1kv_db_v2.delete_vm_network(context.session,
port[n1kv.PROFILE_ID],
port['network_id'])
self.disassociate_floatingips(context, id)
router_ids = self.disassociate_floatingips(
context, id, do_notify=False)
super(N1kvNeutronPluginV2, self).delete_port(context, id)
# now that we've left db transaction, we are safe to notify
self.notify_routers_updated(context, router_ids)
self._send_delete_port_request(context, port, vm_network)
def get_port(self, context, id, fields=None):

6
neutron/plugins/embrane/base_plugin.py
View File

@ -351,14 +351,15 @@ class EmbranePlugin(object):
args=(nat_info,))
return result
def disassociate_floatingips(self, context, port_id):
def disassociate_floatingips(self, context, port_id, do_notify=True):
try:
fip_qry = context.session.query(l3_db.FloatingIP)
floating_ip = fip_qry.filter_by(fixed_port_id=port_id).one()
router_id = floating_ip["router_id"]
except exc.NoResultFound:
return
self._l3super.disassociate_floatingips(self, context, port_id)
router_ids = self._l3super.disassociate_floatingips(
self, context, port_id, do_notify=do_notify)
if router_id:
neutron_router = self._get_router(context, router_id)
fip_id = floating_ip["id"]
@ -371,3 +372,4 @@ class EmbranePlugin(object):
p_con.Events.RESET_NAT_RULE, neutron_router, context,
state_change),
args=(fip_id,))
return router_ids

5
neutron/plugins/linuxbridge/lb_neutron_plugin.py
View File

@ -526,11 +526,14 @@ class LinuxBridgePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
session = context.session
with session.begin(subtransactions=True):
self.disassociate_floatingips(context, id)
router_ids = self.disassociate_floatingips(
context, id, do_notify=False)
port = self.get_port(context, id)
self._delete_port_security_group_bindings(context, id)
super(LinuxBridgePluginV2, self).delete_port(context, id)
# 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)
def _notify_port_updated(self, context, port):

7
neutron/plugins/ml2/plugin.py
View File

@ -744,10 +744,15 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
self._delete_port_security_group_bindings(context, id)
LOG.debug(_("Calling base delete_port"))
if l3plugin:
l3plugin.disassociate_floatingips(context, id)
router_ids = l3plugin.disassociate_floatingips(
context, id, do_notify=False)
super(Ml2Plugin, self).delete_port(context, id)
# now that we've left db transaction, we are safe to notify
if l3plugin:
l3plugin.notify_routers_updated(context, router_ids)
try:
self.mechanism_manager.delete_port_postcommit(mech_context)
except ml2_exc.MechanismDriverError:

5
neutron/plugins/mlnx/mlnx_plugin.py
View File

@ -502,9 +502,12 @@ class MellanoxEswitchPlugin(db_base_plugin_v2.NeutronDbPluginV2,
session = context.session
with session.begin(subtransactions=True):
self.disassociate_floatingips(context, port_id)
router_ids = self.disassociate_floatingips(
context, port_id, do_notify=False)
port = self.get_port(context, port_id)
self._delete_port_security_group_bindings(context, port_id)
super(MellanoxEswitchPlugin, self).delete_port(context, port_id)
# 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)

6
neutron/plugins/nec/nec_plugin.py
View File

@ -651,9 +651,13 @@ class NECPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
if l3_port_check:
self.prevent_l3_port_deletion(context, id)
with context.session.begin(subtransactions=True):
self.disassociate_floatingips(context, id)
router_ids = self.disassociate_floatingips(
context, id, do_notify=False)
self._delete_port_security_group_bindings(context, id)
super(NECPluginV2, self).delete_port(context, id)
# 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)

21
neutron/plugins/nuage/plugin.py
View File

@ -935,8 +935,10 @@ class NuagePlugin(db_base_plugin_v2.NeutronDbPluginV2,
context, neutron_fip['id'])
return neutron_fip
def disassociate_floatingips(self, context, port_id):
super(NuagePlugin, self).disassociate_floatingips(context, port_id)
def disassociate_floatingips(self, context, port_id, do_notify=True):
router_ids = super(NuagePlugin, self).disassociate_floatingips(
context, port_id, do_notify=do_notify)
port_mapping = nuagedb.get_port_mapping_by_id(context.session,
port_id)
if port_mapping:
@ -946,10 +948,13 @@ class NuagePlugin(db_base_plugin_v2.NeutronDbPluginV2,
}
self.nuageclient.update_nuage_vm_vport(params)
return router_ids
def update_floatingip(self, context, id, floatingip):
fip = floatingip['floatingip']
orig_fip = self._get_floatingip(context, id)
port_id = orig_fip['fixed_port_id']
router_ids = []
with context.session.begin(subtransactions=True):
neutron_fip = super(NuagePlugin, self).update_floatingip(
context, id, floatingip)
@ -965,9 +970,9 @@ class NuagePlugin(db_base_plugin_v2.NeutronDbPluginV2,
fip['port_id'])
except nuage_exc.OperationNotSupported:
with excutils.save_and_reraise_exception():
super(NuagePlugin,
self).disassociate_floatingips(context,
fip['port_id'])
router_ids = super(
NuagePlugin, self).disassociate_floatingips(
context, fip['port_id'], do_notify=False)
except n_exc.BadRequest:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).delete_floatingip(context,
@ -981,7 +986,11 @@ class NuagePlugin(db_base_plugin_v2.NeutronDbPluginV2,
'nuage_fip_id': None
}
self.nuageclient.update_nuage_vm_vport(params)
return neutron_fip
# now that we've left db transaction, we are safe to notify
self.notify_routers_updated(context, router_ids)
return neutron_fip
def delete_floatingip(self, context, id):
fip = self._get_floatingip(context, id)

5
neutron/plugins/oneconvergence/plugin.py
View File

@ -351,7 +351,8 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
self._delete_port_security_group_bindings(context, port_id)
self.disassociate_floatingips(context, port_id)
router_ids = self.disassociate_floatingips(
context, port_id, do_notify=False)
super(OneConvergencePluginV2, self).delete_port(context, port_id)
@ -360,6 +361,8 @@ class OneConvergencePluginV2(db_base_plugin_v2.NeutronDbPluginV2,
self.nvsdlib.delete_port(port_id, neutron_port)
# 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, neutron_port)
def create_floatingip(self, context, floatingip):

5
neutron/plugins/openvswitch/ovs_neutron_plugin.py
View File

@ -626,9 +626,12 @@ class OVSNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
session = context.session
with session.begin(subtransactions=True):
self.disassociate_floatingips(context, id)
router_ids = self.disassociate_floatingips(
context, id, do_notify=False)
port = self.get_port(context, id)
self._delete_port_security_group_bindings(context, id)
super(OVSNeutronPluginV2, self).delete_port(context, id)
# 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)

13
neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py
View File

@ -245,7 +245,8 @@ class NeutronPluginPLUMgridV2(db_base_plugin_v2.NeutronDbPluginV2,
# Plugin DB - Port Create and Return port
port_db = super(NeutronPluginPLUMgridV2,
self).get_port(context, port_id)
self.disassociate_floatingips(context, port_id)
router_ids = self.disassociate_floatingips(
context, port_id, do_notify=False)
super(NeutronPluginPLUMgridV2, self).delete_port(context, port_id)
if port_db["device_owner"] == constants.DEVICE_OWNER_ROUTER_GW:
@ -260,6 +261,9 @@ class NeutronPluginPLUMgridV2(db_base_plugin_v2.NeutronDbPluginV2,
except Exception as err_message:
raise plum_excep.PLUMgridException(err_msg=err_message)
# now that we've left db transaction, we are safe to notify
self.notify_routers_updated(context, router_ids)
def get_port(self, context, id, fields=None):
with context.session.begin(subtransactions=True):
port_db = super(NeutronPluginPLUMgridV2,
@ -531,7 +535,7 @@ class NeutronPluginPLUMgridV2(db_base_plugin_v2.NeutronDbPluginV2,
except Exception as err_message:
raise plum_excep.PLUMgridException(err_msg=err_message)
def disassociate_floatingips(self, context, port_id):
def disassociate_floatingips(self, context, port_id, do_notify=True):
LOG.debug(_("Neutron PLUMgrid Director: disassociate_floatingips() "
"called"))
@ -549,8 +553,9 @@ class NeutronPluginPLUMgridV2(db_base_plugin_v2.NeutronDbPluginV2,
except Exception as err_message:
raise plum_excep.PLUMgridException(err_msg=err_message)
super(NeutronPluginPLUMgridV2,
self).disassociate_floatingips(context, port_id)
return super(NeutronPluginPLUMgridV2,
self).disassociate_floatingips(
context, port_id, do_notify=do_notify)
"""
Internal PLUMgrid Fuctions

5
neutron/plugins/ryu/ryu_neutron_plugin.py
View File

@ -231,11 +231,14 @@ class RyuNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
self.prevent_l3_port_deletion(context, id)
with context.session.begin(subtransactions=True):
self.disassociate_floatingips(context, id)
router_ids = self.disassociate_floatingips(
context, id, do_notify=False)
port = self.get_port(context, id)
self._delete_port_security_group_bindings(context, id)
super(RyuNeutronPluginV2, self).delete_port(context, id)
# 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)
def update_port(self, context, id, port):

38
neutron/tests/unit/ml2/test_ml2_plugin.py
View File

@ -13,6 +13,7 @@
# License for the specific language governing permissions and limitations
# under the License.
import contextlib
import mock
import testtools
import uuid
@ -24,6 +25,7 @@ from neutron.extensions import multiprovidernet as mpnet
from neutron.extensions import portbindings
from neutron.extensions import providernet as pnet
from neutron import manager
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
from neutron.plugins.ml2 import driver_api
@ -133,6 +135,42 @@ class TestMl2PortsV2(test_plugin.TestPortsV2, Ml2PluginV2TestCase):
mock.call(_("The port '%s' was deleted"), 'invalid-uuid')
])
def test_delete_port_no_notify_in_disassociate_floatingips(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
l3plugin = manager.NeutronManager.get_service_plugins().get(
service_constants.L3_ROUTER_NAT)
with contextlib.nested(
self.port(no_delete=True),
mock.patch.object(l3plugin, 'disassociate_floatingips'),
mock.patch.object(l3plugin, 'notify_routers_updated')
) as (port, disassociate_floatingips, notify):
port_id = port['port']['id']
plugin.delete_port(ctx, port_id)
# check that no notification was requested while under
# transaction
disassociate_floatingips.assert_has_calls([
mock.call(ctx, port_id, do_notify=False)
])
# check that notifier was still triggered
notify.assert_has_calls([
mock.call(ctx, disassociate_floatingips.return_value)
])
def test_disassociate_floatingips_do_notify_returns_nothing(self):
ctx = context.get_admin_context()
l3plugin = manager.NeutronManager.get_service_plugins().get(
service_constants.L3_ROUTER_NAT)
with self.port() as port:
port_id = port['port']['id']
# check that nothing is returned when notifications are handled
# by the called method
self.assertIsNone(l3plugin.disassociate_floatingips(ctx, port_id))
class TestMl2PortBinding(Ml2PluginV2TestCase,
test_bindings.PortBindingsTestCase):