def delete_trunk(self, context, trunk_id):
"""Delete the specified trunk."""
with db_api.autonested_transaction(context.session):
trunk = self._get_trunk(context, trunk_id)
rules.trunk_can_be_managed(context, trunk)
trunk_port_validator = rules.TrunkPortValidator(trunk.port_id)
if trunk_port_validator.can_be_trunked_or_untrunked(context):
# NOTE(status_police): when a trunk is deleted, the logical
# object disappears from the datastore, therefore there is no
# status transition involved. If PRECOMMIT failures occur,
# the trunk remains in the status where it was.
trunk.delete()
payload = callbacks.TrunkPayload(context,
trunk_id,
original_trunk=trunk)
registry.notify(resources.TRUNK,
events.PRECOMMIT_DELETE,
self,
payload=payload)
else:
raise trunk_exc.TrunkInUse(trunk_id=trunk_id)
registry.notify(resources.TRUNK,
events.AFTER_DELETE,
self,
payload=payload)
def delete_trunk(self, context, trunk_id):
"""Delete the trunk port."""
LOG.debug("Deleting trunk_id %s", trunk_id)
deleted_from_db = False
with db_context_writer.using(context):
trunk = self._get_trunk(context, trunk_id)
rules.trunk_can_be_managed(context, trunk)
trunk_port_validator = rules.TrunkPortValidator(trunk.port_id)
if not trunk_port_validator.is_bound(context):
trunk.delete()
deleted_from_db = True
payload = callbacks.TrunkPayload(context,
trunk_id,
original_trunk=trunk)
registry.notify(trunk_const.TRUNK,
events.PRECOMMIT_DELETE,
self,
payload=payload)
else:
raise trunk_exc.TrunkInUse(trunk_id=trunk_id)
if deleted_from_db:
registry.notify(trunk_const.TRUNK,
events.AFTER_DELETE,
self,
payload=payload)
def delete_trunk(self, context, trunk_id):
"""Delete the specified trunk."""
with db_api.CONTEXT_WRITER.using(context):
trunk = self._get_trunk(context, trunk_id)
rules.trunk_can_be_managed(context, trunk)
trunk_port_validator = rules.TrunkPortValidator(trunk.port_id)
if trunk_port_validator.can_be_trunked_or_untrunked(context):
# NOTE(status_police): when a trunk is deleted, the logical
# object disappears from the datastore, therefore there is no
# status transition involved. If PRECOMMIT failures occur,
# the trunk remains in the status where it was.
try:
trunk.delete()
except Exception as e:
with excutils.save_and_reraise_exception():
LOG.warning('Trunk driver raised exception when '
'deleting trunk port %s: %s', trunk_id,
str(e))
payload = events.DBEventPayload(context, resource_id=trunk_id,
states=(trunk,))
registry.publish(resources.TRUNK, events.PRECOMMIT_DELETE,
self, payload=payload)
else:
LOG.info('Trunk driver does not consider trunk %s '
'untrunkable', trunk_id)
raise trunk_exc.TrunkInUse(trunk_id=trunk_id)
registry.publish(resources.TRUNK, events.AFTER_DELETE, self,
payload=events.DBEventPayload(
context, resource_id=trunk_id,
states=(trunk,)))
def delete_trunk(self, context, trunk_id):
"""Delete the specified trunk."""
with db_api.autonested_transaction(context.session):
trunk = self._get_trunk(context, trunk_id)
rules.trunk_can_be_managed(context, trunk)
trunk_port_validator = rules.TrunkPortValidator(trunk.port_id)
if not trunk_port_validator.is_bound(context):
trunk.delete()
payload = callbacks.TrunkPayload(context,
trunk_id,
original_trunk=trunk)
registry.notify(constants.TRUNK,
events.PRECOMMIT_DELETE,
self,
payload=payload)
else:
raise trunk_exc.TrunkInUse(trunk_id=trunk_id)
registry.notify(constants.TRUNK,
events.AFTER_DELETE,
self,
payload=payload)
