def delete(self, context, id):
try:
vip = self._api.virtual_ip_read(id=id)
except NoIdError:
loadbalancer.VipNotFound(vip_id=id)
self._delete_virtual_interface(
vip.get_virtual_machine_interface_refs())
super(VirtualIpManager, self).delete(context, id)
def _get_resource(self, context, model, id):
try:
r = self._get_by_id(context, model, id)
except exc.NoResultFound:
with excutils.save_and_reraise_exception():
if issubclass(model, Vip):
raise loadbalancer.VipNotFound(vip_id=id)
elif issubclass(model, Pool):
raise loadbalancer.PoolNotFound(pool_id=id)
elif issubclass(model, Member):
raise loadbalancer.MemberNotFound(member_id=id)
elif issubclass(model, HealthMonitor):
raise loadbalancer.HealthMonitorNotFound(monitor_id=id)
return r
def update_status(self, context, model, id, status,
status_description=None):
with context.session.begin(subtransactions=True):
if issubclass(model, Vip):
try:
v_db = (self._model_query(context, model).
filter(model.id == id).
options(orm.noload('port')).
one())
except exc.NoResultFound:
raise loadbalancer.VipNotFound(vip_id=id)
else:
v_db = self._get_resource(context, model, id)
if v_db.status != status:
v_db.status = status
# update status_description in two cases:
# - new value is passed
# - old value is not None (needs to be updated anyway)
if status_description or v_db['status_description']:
v_db.status_description = status_description
def get_exception_notfound(self, id=None):
return loadbalancer.VipNotFound(vip_id=id)
