def delete_address_scope(self, context, id):
with db_api.context_manager.writer.using(context):
address_scope = super(Ml2PlusPlugin,
self).get_address_scope(context, id)
mech_context = driver_context.AddressScopeContext(
self, context, address_scope)
self.mechanism_manager.delete_address_scope_precommit(mech_context)
super(Ml2PlusPlugin, self).delete_address_scope(context, id)
self.mechanism_manager.delete_address_scope_postcommit(mech_context)
def delete_address_scope(self, context, id):
session = context.session
with session.begin(subtransactions=True):
address_scope = super(Ml2PlusPlugin,
self).get_address_scope(context, id)
mech_context = driver_context.AddressScopeContext(
self, context, address_scope)
self.mechanism_manager.delete_address_scope_precommit(mech_context)
super(Ml2PlusPlugin, self).delete_address_scope(context, id)
self.mechanism_manager.delete_address_scope_postcommit(mech_context)
def update_address_scope(self, context, id, address_scope):
with db_api.context_manager.writer.using(context):
original_address_scope = super(Ml2PlusPlugin,
self).get_address_scope(
context, id)
updated_address_scope = super(Ml2PlusPlugin,
self).update_address_scope(
context, id, address_scope)
self.extension_manager.process_update_address_scope(
context, address_scope[as_ext.ADDRESS_SCOPE],
updated_address_scope)
mech_context = driver_context.AddressScopeContext(
self,
context,
updated_address_scope,
original_address_scope=original_address_scope)
self.mechanism_manager.update_address_scope_precommit(mech_context)
self.mechanism_manager.update_address_scope_postcommit(mech_context)
return updated_address_scope
def update_address_scope(self, context, id, address_scope):
session = context.session
with session.begin(subtransactions=True):
original_address_scope = super(Ml2PlusPlugin,
self).get_address_scope(
context, id)
updated_address_scope = super(Ml2PlusPlugin,
self).update_address_scope(
context, id, address_scope)
self.extension_manager.process_update_address_scope(
context, address_scope[as_ext.ADDRESS_SCOPE],
updated_address_scope)
mech_context = driver_context.AddressScopeContext(
self,
context,
updated_address_scope,
original_address_scope=original_address_scope)
self.mechanism_manager.update_address_scope_precommit(mech_context)
self.mechanism_manager.update_address_scope_postcommit(mech_context)
return updated_address_scope
def create_address_scope(self, context, address_scope):
self._ensure_tenant(context, address_scope[as_ext.ADDRESS_SCOPE])
with db_api.context_manager.writer.using(context):
result = super(Ml2PlusPlugin,
self).create_address_scope(context, address_scope)
self.extension_manager.process_create_address_scope(
context, address_scope[as_ext.ADDRESS_SCOPE], result)
mech_context = driver_context.AddressScopeContext(
self, context, result)
self.mechanism_manager.create_address_scope_precommit(mech_context)
try:
self.mechanism_manager.create_address_scope_postcommit(
mech_context)
except ml2_exc.MechanismDriverError:
with excutils.save_and_reraise_exception():
LOG.error(
"mechanism_manager.create_address_scope_"
"postcommit failed, deleting address_scope"
" '%s'", result['id'])
self.delete_address_scope(context, result['id'])
return result
