1 from sfa.util.xrn import urn_to_hrn
2 from sfa.util.method import Method
3 from sfa.util.sfalogging import logger
5 from sfa.storage.parameter import Parameter, Mixed
6 from sfa.trust.auth import Auth
7 from sfa.trust.credential import Credential
12 Remove the slice or slivers and free the allocated resources
14 @param xrns human readable name of slice to instantiate (hrn or urn)
15 @param creds credential string specifying the rights of the caller
16 @return 1 is successful, faults otherwise
19 interfaces = ['aggregate']
23 type([str]), "Human readable name of slice to delete (hrn or urn)"),
24 Parameter(type([dict]), "Credentials"),
25 Parameter(dict, "options"),
28 returns = Parameter(int, "1 if successful")
30 def call(self, xrns, creds, options):
31 valid_creds = self.api.auth.checkCredentialsSpeaksFor(
32 creds, 'deletesliver', xrns,
33 check_sliver_callback=self.api.driver.check_sliver_credentials,
37 origin_hrn = Credential(cred=valid_creds[0]).get_gid_caller().get_hrn()
38 logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s" %
39 (self.api.interface, origin_hrn, xrns, self.name))
41 return self.api.manager.Delete(self.api, xrns, creds, options)