def delete_subnetpool(self, context, id):
with db_api.context_manager.writer.using(context):
subnetpool = super(Ml2PlusPlugin, self).get_subnetpool(context, id)
mech_context = driver_context.SubnetPoolContext(
self, context, subnetpool)
self.mechanism_manager.delete_subnetpool_precommit(mech_context)
super(Ml2PlusPlugin, self).delete_subnetpool(context, id)
self.mechanism_manager.delete_subnetpool_postcommit(mech_context)
def delete_subnetpool(self, context, id):
session = context.session
with session.begin(subtransactions=True):
subnetpool = super(Ml2PlusPlugin, self).get_subnetpool(context, id)
mech_context = driver_context.SubnetPoolContext(
self, context, subnetpool)
self.mechanism_manager.delete_subnetpool_precommit(mech_context)
super(Ml2PlusPlugin, self).delete_subnetpool(context, id)
self.mechanism_manager.delete_subnetpool_postcommit(mech_context)
def update_subnetpool(self, context, id, subnetpool):
session = context.session
with session.begin(subtransactions=True):
original_subnetpool = super(Ml2PlusPlugin,
self).get_subnetpool(context, id)
updated_subnetpool = super(Ml2PlusPlugin, self).update_subnetpool(
context, id, subnetpool)
self.extension_manager.process_update_subnetpool(
context, subnetpool[attributes.SUBNETPOOL], updated_subnetpool)
mech_context = driver_context.SubnetPoolContext(
self,
context,
updated_subnetpool,
original_subnetpool=original_subnetpool)
self.mechanism_manager.update_subnetpool_precommit(mech_context)
self.mechanism_manager.update_subnetpool_postcommit(mech_context)
return updated_subnetpool
def update_subnetpool(self, context, id, subnetpool):
with db_api.context_manager.writer.using(context):
original_subnetpool = super(Ml2PlusPlugin,
self).get_subnetpool(context, id)
updated_subnetpool = super(Ml2PlusPlugin, self).update_subnetpool(
context, id, subnetpool)
self._update_implicit_subnetpool(context, subnetpool,
updated_subnetpool)
self.extension_manager.process_update_subnetpool(
context, subnetpool[subnetpool_def.RESOURCE_NAME],
updated_subnetpool)
mech_context = driver_context.SubnetPoolContext(
self,
context,
updated_subnetpool,
original_subnetpool=original_subnetpool)
self.mechanism_manager.update_subnetpool_precommit(mech_context)
self.mechanism_manager.update_subnetpool_postcommit(mech_context)
return updated_subnetpool
def create_subnetpool(self, context, subnetpool):
self._ensure_tenant(context, subnetpool[subnetpool_def.RESOURCE_NAME])
with db_api.context_manager.writer.using(context):
result = super(Ml2PlusPlugin,
self).create_subnetpool(context, subnetpool)
self._update_implicit_subnetpool(context, subnetpool, result)
self.extension_manager.process_create_subnetpool(
context, subnetpool[subnetpool_def.RESOURCE_NAME], result)
mech_context = driver_context.SubnetPoolContext(
self, context, result)
self.mechanism_manager.create_subnetpool_precommit(mech_context)
try:
self.mechanism_manager.create_subnetpool_postcommit(mech_context)
except ml2_exc.MechanismDriverError:
with excutils.save_and_reraise_exception():
LOG.error(
"mechanism_manager.create_subnetpool_postcommit "
"failed, deleting subnetpool '%s'", result['id'])
self.delete_subnetpool(context, result['id'])
return result
def create_subnetpool(self, context, subnetpool):
self._ensure_tenant(context, subnetpool[attributes.SUBNETPOOL])
session = context.session
with session.begin(subtransactions=True):
result = super(Ml2PlusPlugin,
self).create_subnetpool(context, subnetpool)
self.extension_manager.process_create_subnetpool(
context, subnetpool[attributes.SUBNETPOOL], result)
mech_context = driver_context.SubnetPoolContext(
self, context, result)
self.mechanism_manager.create_subnetpool_precommit(mech_context)
try:
self.mechanism_manager.create_subnetpool_postcommit(mech_context)
except ml2_exc.MechanismDriverError:
with excutils.save_and_reraise_exception():
LOG.error(
_LE("mechanism_manager.create_subnetpool_postcommit "
"failed, deleting subnetpool '%s'"), result['id'])
self.delete_subnetpool(context, result['id'])
return result