1 from sfa.util.faults import *
2 from sfa.util.xrn import urn_to_hrn
3 from sfa.util.method import Method
4 from sfa.util.parameter import Parameter, Mixed
5 from sfa.trust.auth import Auth
6 from sfa.trust.credential import Credential
8 class DeleteSliver(Method):
10 Remove the slice from all nodes and free the allocated resources
12 @param xrn human readable name of slice to instantiate (hrn or urn)
13 @param cred credential string specifying the rights of the caller
14 @return 1 is successful, faults otherwise
17 interfaces = ['aggregate', 'slicemgr', 'component']
20 Parameter(str, "Human readable name of slice to delete (hrn or urn)"),
21 Mixed(Parameter(str, "Credential string"),
22 Parameter(type([str]), "List of credentials")),
23 Parameter(str, "call_id"),
26 returns = Parameter(int, "1 if successful")
28 def call(self, xrn, creds, call_id=""):
29 (hrn, type) = urn_to_hrn(xrn)
30 valid_creds = self.api.auth.checkCredentials(creds, 'deletesliver', hrn)
33 origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
34 self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
36 manager = self.api.get_interface_manager()
37 manager.DeleteSliver(self.api, xrn, creds, call_id)