4 from sfa.util.faults import *
5 from sfa.util.misc import *
6 from sfa.util.method import Method
7 from sfa.util.parameter import Parameter, Mixed
8 from sfa.trust.auth import Auth
9 from sfa.trust.credential import Credential
11 class delete_slice(Method):
13 Remove the slice from all nodes.
15 @param cred credential string specifying the rights of the caller
16 @param hrn human readable name specifying the slice to delete
17 @return 1 if successful, faults otherwise
20 interfaces = ['aggregate', 'slicemgr', 'component']
23 Parameter(str, "Credential string"),
24 Parameter(str, "Human readable name of slice to delete"),
25 Mixed(Parameter(str, "Request hash"),
26 Parameter(None, "Request hash not specified"))
29 returns = Parameter(int, "1 if successful")
31 def call(self, cred, hrn, request_hash=None, origin_hrn=None):
34 origin_hrn=origin_hrn=Credential(string=cred).get_gid_caller().get_hrn()
36 self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
38 # This cred will be an slice cred, not a user, so we cant use it to
39 # authenticate the caller's request_hash. Let just get the caller's gid
40 # from the cred and authenticate using that
41 client_gid = Credential(string=cred).get_gid_caller()
42 client_gid_str = client_gid.save_to_string(save_parents=True)
43 self.api.auth.authenticateGid(client_gid_str, [cred, hrn], request_hash)
44 self.api.auth.check(cred, 'deleteslice')
47 # send the call to the right manager
48 manager_base = 'sfa.managers'
49 if self.api.interface in ['component']:
50 mgr_type = self.api.config.SFA_CM_TYPE
51 manager_module = manager_base + ".component_manager_%s" % mgr_type
52 manager = __import__(manager_module, fromlist=[manager_base])
53 manager.delete_slice(self.api, hrn)
54 elif self.api.interface in ['aggregate']:
55 mgr_type = self.api.config.SFA_AGGREGATE_TYPE
56 manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
57 manager = __import__(manager_module, fromlist=[manager_base])
58 manager.delete_slice(self.api, hrn)
59 elif self.api.interface in ['slicemgr']:
60 mgr_type = self.api.config.SFA_SM_TYPE
61 manager_module = manager_base + ".slice_manager_%s" % mgr_type
62 manager = __import__(manager_module, fromlist=[manager_base])
63 manager.delete_slice(self.api, hrn, origin_hrn)