planetstack/observer/deleters/slice_deleter.py

   1 from core.models import Slice
   2 from observer.deleter import Deleter
   3
   4 class SliceDeleter(Deleter):
   5         model='Slice'
   6
   7         def call(self, pk):
   8                 slice = Slice.objects.get(pk=pk)
   9         self.driver.delete_router_interface(slice.router_id, slice.subnet_id)
  10         self.driver.delete_subnet(slice.subnet_id)
  11         self.driver.delete_router(slice.router_id)
  12         self.driver.delete_network(slice.network_id)
  13         self.driver.delete_tenant(slice.tenant_id)
  14         # delete external route
  15         subnet = None
  16         subnets = self.driver.shell.quantum.list_subnets()['subnets']
  17         for snet in subnets:
  18             if snet['id'] == slice.subnet_id:
  19                 subnet = snet
  20         if subnet:
  21             self.driver.delete_external_route(subnet)
  22         slice.delete()