def _lookup(self, lb_id, *remainder):
"""Overridden pecan _lookup method for custom routing.
Verifies that the load balancer passed in the url exists, and if so
decides which controller, if any, should control be passed.
"""
context = pecan.request.context.get('octavia_context')
possible_remainder = ('listeners', 'pools', 'delete_cascade', 'stats')
if lb_id and len(remainder) and (remainder[0] in possible_remainder):
controller = remainder[0]
remainder = remainder[1:]
db_lb = self.repositories.load_balancer.get(context.session,
id=lb_id)
if not db_lb:
LOG.info("Load Balancer %s was not found.", lb_id)
raise exceptions.NotFound(
resource=data_models.LoadBalancer._name(), id=lb_id)
if controller == 'listeners':
return listener.ListenersController(
load_balancer_id=db_lb.id), remainder
elif controller == 'pools':
return pool.PoolsController(
load_balancer_id=db_lb.id), remainder
elif (controller == 'delete_cascade'):
return LBCascadeDeleteController(db_lb.id), ''
elif (controller == 'stats'):
return lb_stats.LoadBalancerStatisticsController(
loadbalancer_id=db_lb.id), remainder
def _lookup(self, lb_id, *remainder):
"""Overriden pecan _lookup method for custom routing.
Verifies that the load balancer passed in the url exists, and if so
decides which controller, if any, should control be passed.
"""
session = db_api.get_session()
if lb_id and len(remainder) and remainder[0] == 'listeners':
remainder = remainder[1:]
db_lb = self.repositories.load_balancer.get(session, id=lb_id)
if not db_lb:
LOG.info(_LI("Load Balancer %s was not found."), lb_id)
raise exceptions.NotFound(
resource=data_models.LoadBalancer._name(), id=lb_id)
return listener.ListenersController(
load_balancer_id=db_lb.id), remainder