1 from sfa.util.faults import *
2 from sfa.util.namespace import *
3 from sfa.util.method import Method
4 from sfa.util.parameter import Parameter
6 class DeleteSliver(Method):
8 Delete sliver from a slice. Callers can check on the status of
9 the resources using SliverStatus.
11 @param slice_urn (string) URN of slice to allocate to
12 @param credentials ([string]) of credentials
15 interfaces = ['geni_am']
17 Parameter(str, "Slice URN"),
18 Parameter(type([str]), "List of credentials"),
20 returns = Parameter(bool, "Success or Failure")
22 def call(self, slice_xrn, creds):
23 hrn, type = urn_to_hrn(slice_xrn)
25 self.api.logger.info("interface: %s\ttarget-hrn: %s\tcaller-creds: %s\tmethod-name: %s"%(self.api.interface, hrn, creds, self.name))
27 # Validate that at least one of the credentials is good enough
31 self.api.auth.check(cred, 'deleteslice')
38 raise InsufficientRights('DeleteSliver: Credentials either did not verify, were no longer valid, or did not have appropriate privileges')
41 manager_base = 'sfa.managers'
43 if self.api.interface in ['geni_am']:
44 mgr_type = self.api.config.SFA_GENI_AGGREGATE_TYPE
45 manager_module = manager_base + ".geni_am_%s" % mgr_type
46 manager = __import__(manager_module, fromlist=[manager_base])
47 return manager.DeleteSliver(self.api, slice_xrn, creds)