x/vmware-nsx
Code Issues Proposed changes

Merge "ML2 type and mech managers should use instance vars for drivers lists"

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This commit is contained in:
Jenkins 2013-09-03 21:49:40 +00:00 committed by Gerrit Code Review
commit 5fec791ace
1 changed files with 27 additions and 33 deletions
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56
neutron/plugins/ml2/managers.py
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@ -30,14 +30,13 @@ LOG = log.getLogger(__name__)
class TypeManager(stevedore.named.NamedExtensionManager):
"""Manage network segment types using drivers."""
# Mapping from type name to DriverManager
drivers = {}
def __init__(self):
# REVISIT(rkukura): Need way to make stevedore use our logging
# configuration. Currently, nothing is logged if loading a
# driver fails.
# Mapping from type name to DriverManager
self.drivers = {}
LOG.info(_("Configured type driver names: %s"),
cfg.CONF.ml2.type_drivers)
super(TypeManager, self).__init__('neutron.ml2.type_drivers',
@ -115,17 +114,17 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
# TODO(apech): add calls for subnets
# Registered mechanism drivers, keyed by name.
mech_drivers = {}
# Ordered list of mechanism drivers, defining
# the order in which the drivers are called.
ordered_mech_drivers = []
def __init__(self):
# REVISIT(rkukura): Need way to make stevedore use our logging
# configuration. Currently, nothing is logged if loading a
# driver fails.
# Registered mechanism drivers, keyed by name.
self.mech_drivers = {}
# Ordered list of mechanism drivers, defining
# the order in which the drivers are called.
self.ordered_mech_drivers = []
LOG.info(_("Configured mechanism driver names: %s"),
cfg.CONF.ml2.mechanism_drivers)
super(MechanismManager, self).__init__('neutron.ml2.mechanism_drivers',
@ -141,11 +140,6 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
constructor.
"""
for ext in self:
if ext.name in self.mech_drivers:
LOG.error(_("Mechanism driver '%s' ignored because "
"driver is already registered"),
ext.name)
else:
self.mech_drivers[ext.name] = ext
self.ordered_mech_drivers.append(ext)
LOG.info(_("Registered mechanism drivers: %s"),
@ -185,7 +179,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
)
def create_network_precommit(self, context):
"""Notify all mechanism drivers of a network creation.
"""Notify all mechanism drivers during network creation.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver create_network_precommit call fails.
@ -198,7 +192,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("create_network_precommit", context)
def create_network_postcommit(self, context):
"""Notify all mechanism drivers of network creation.
"""Notify all mechanism drivers after network creation.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver create_network_postcommit call fails.
@ -212,7 +206,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("create_network_postcommit", context)
def update_network_precommit(self, context):
"""Notify all mechanism drivers of a network update.
"""Notify all mechanism drivers during network update.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver update_network_precommit call fails.
@ -225,7 +219,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("update_network_precommit", context)
def update_network_postcommit(self, context):
"""Notify all mechanism drivers of a network update.
"""Notify all mechanism drivers after network update.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver update_network_postcommit call fails.
@ -240,7 +234,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("update_network_postcommit", context)
def delete_network_precommit(self, context):
"""Notify all mechanism drivers of a network deletion.
"""Notify all mechanism drivers during network deletion.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver delete_network_precommit call fails.
@ -253,7 +247,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("delete_network_precommit", context)
def delete_network_postcommit(self, context):
"""Notify all mechanism drivers of a network deletion.
"""Notify all mechanism drivers after network deletion.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver delete_network_postcommit call fails.
@ -271,7 +265,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
continue_on_failure=True)
def create_subnet_precommit(self, context):
"""Notify all mechanism drivers of a subnet creation.
"""Notify all mechanism drivers during subnet creation.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver create_subnet_precommit call fails.
@ -284,7 +278,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("create_subnet_precommit", context)
def create_subnet_postcommit(self, context):
"""Notify all mechanism drivers of subnet creation.
"""Notify all mechanism drivers after subnet creation.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver create_subnet_postcommit call fails.
@ -298,7 +292,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("create_subnet_postcommit", context)
def update_subnet_precommit(self, context):
"""Notify all mechanism drivers of a subnet update.
"""Notify all mechanism drivers during subnet update.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver update_subnet_precommit call fails.
@ -311,7 +305,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("update_subnet_precommit", context)
def update_subnet_postcommit(self, context):
"""Notify all mechanism drivers of a subnet update.
"""Notify all mechanism drivers after subnet update.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver update_subnet_postcommit call fails.
@ -326,7 +320,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("update_subnet_postcommit", context)
def delete_subnet_precommit(self, context):
"""Notify all mechanism drivers of a subnet deletion.
"""Notify all mechanism drivers during subnet deletion.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver delete_subnet_precommit call fails.
@ -339,7 +333,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("delete_subnet_precommit", context)
def delete_subnet_postcommit(self, context):
"""Notify all mechanism drivers of a subnet deletion.
"""Notify all mechanism drivers after subnet deletion.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver delete_subnet_postcommit call fails.
@ -357,7 +351,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
continue_on_failure=True)
def create_port_precommit(self, context):
"""Notify all mechanism drivers of a port creation.
"""Notify all mechanism drivers during port creation.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver create_port_precommit call fails.
@ -384,7 +378,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("create_port_postcommit", context)
def update_port_precommit(self, context):
"""Notify all mechanism drivers of a port update.
"""Notify all mechanism drivers during port update.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver update_port_precommit call fails.
@ -397,7 +391,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("update_port_precommit", context)
def update_port_postcommit(self, context):
"""Notify all mechanism drivers of a port update.
"""Notify all mechanism drivers after port update.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver update_port_postcommit call fails.
@ -412,7 +406,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("update_port_postcommit", context)
def delete_port_precommit(self, context):
"""Notify all mechanism drivers of a port deletion.
"""Notify all mechanism drivers during port deletion.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver delete_port_precommit call fails.
@ -425,7 +419,7 @@ class MechanismManager(stevedore.named.NamedExtensionManager):
self._call_on_drivers("delete_port_precommit", context)
def delete_port_postcommit(self, context):
"""Notify all mechanism drivers of a port deletion.
"""Notify all mechanism drivers after port deletion.
:raises: neutron.plugins.ml2.common.MechanismDriverError
if any mechanism driver delete_port_postcommit call fails.