4 from sfa.util.faults import *
5 from sfa.util.namespace 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 stop_slice(Method):
13 Stop the specified slice
15 @param cred credential string specifying the rights of the caller
16 @param hrn human readable name of slice to instantiate
17 @return 1 is successful, faults otherwise
20 interfaces = ['aggregate', 'slicemgr', 'component']
23 Parameter(str, "Credential string"),
24 Parameter(str, "Human readable name of slice to instantiate"),
25 Mixed(Parameter(str, "Human readable name of the original caller"),
26 Parameter(None, "Origin hrn not specified"))
29 returns = Parameter(int, "1 if successful")
31 def call(self, cred, hrn, origin_hrn=None):
32 user_cred = Credential(string=cred)
36 origin_hrn = user_cred.get_gid_caller().get_hrn()
37 self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
40 self.api.auth.check(cred, 'stopslice')
42 # send the call to the right manager
43 manager_base = 'sfa.managers'
44 if self.api.interface in ['component']:
45 mgr_type = self.api.config.SFA_CM_TYPE
46 manager_module = manager_base + ".component_manager_%s" % mgr_type
47 manager = __import__(manager_module, fromlist=[manager_base])
48 manager.stop_slice(self.api, hrn)
49 elif self.api.interface in ['aggregate']:
50 mgr_type = self.api.config.SFA_AGGREGATE_TYPE
51 manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
52 manager = __import__(manager_module, fromlist=[manager_base])
53 manager.stop_slice(self.api, hrn)
54 elif self.api.interface in ['slicemgr']:
55 mgr_type = self.api.config.SFA_SM_TYPE
56 manager_module = manager_base + ".slice_manager_%s" % mgr_type
57 manager = __import__(manager_module, fromlist=[manager_base])
58 manager.stop_slice(self.api, hrn)