1 ### $Id: reset_slices.py 15428 2009-10-23 15:28:03Z tmack $
2 ### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/methods/reset_slices.py $
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.plc.slices import Slices
11 class reset_slice(Method):
13 Reset 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 self.api.auth.check(cred, 'resetslice')
33 # send the call to the right manager
34 manager_base = 'sfa.managers'
35 if self.api.interface in ['component']:
36 mgr_type = self.api.config.SFA_CM_TYPE
37 manager_module = manager_base + ".component_manager_%s" % mgr_type
38 manager = __import__(manager_module, fromlist=[manager_base])
39 manager.reset_slice(self.api, hrn)
40 elif self.api.interface in ['aggregate']:
41 mgr_type = self.api.config.SFA_AGGREGATE_TYPE
42 manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
43 manager = __import__(manager_module, fromlist=[manager_base])
44 manager.reset_slice(self.api, hrn)
45 elif self.api.interface in ['slicemgr']:
46 mgr_type = self.api.config.SFA_SM_TYPE
47 manager_module = manager_base + ".slice_manager_%s" % mgr_type
48 manager = __import__(manager_module, fromlist=[manager_base])
49 manager.reset_slice(self.api, hrn)