1 from sfa.util.faults import *
2 from sfa.util.namespace import *
3 from sfa.util.method import Method
4 from sfa.util.parameter import Parameter
5 from sfa.server.aggregate import Aggregates
7 class SliverStatus(Method):
9 Get the status of a sliver
11 @param slice_urn (string) URN of slice to allocate to
14 interfaces = ['geni_am']
16 Parameter(str, "Slice URN"),
18 returns = Parameter(bool, "Success or Failure")
20 def call(self, slice_xrn, creds):
21 hrn, type = urn_to_hrn(slice_xrn)
23 # Make sure that this is a geni_aggregate talking to us
24 geni_aggs = Aggregates(self.api, '/etc/sfa/geni_aggregates.xml')
25 if not hrn in [agg['hrn'] for agg in geni_aggs]:
26 raise SfaPermissionDenied("Only GENI Aggregates may make this call")
28 self.api.logger.info("interface: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, hrn, self.name))
30 manager_base = 'sfa.managers'
32 if self.api.interface in ['geni_am']:
33 mgr_type = self.api.config.SFA_GENI_AGGREGATE_TYPE
34 manager_module = manager_base + ".geni_am_%s" % mgr_type
35 manager = __import__(manager_module, fromlist=[manager_base])
36 return manager.SliverStatus(self.api, slice_xrn)