X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2FCreateSliver.py;h=b28d1a536bf95969d018966515100fff72839bfc;hb=02a4a59a4a49183ec8c631cc03243b97f4602d50;hp=fb1a292051d4e9d037b51e3921b9cf92a33bc479;hpb=d58bbc6238ee07a3e386b2627aa64ccb2dce352f;p=sfa.git

diff --git a/sfa/methods/CreateSliver.py b/sfa/methods/CreateSliver.py
index fb1a2920..b28d1a53 100644
--- a/sfa/methods/CreateSliver.py
+++ b/sfa/methods/CreateSliver.py
@@ -1,12 +1,10 @@
-from sfa.util.faults import SfaInvalidArgument
+from sfa.util.faults import SfaInvalidArgument, InvalidRSpec
 from sfa.util.xrn import urn_to_hrn
 from sfa.util.method import Method
 from sfa.util.sfatablesRuntime import run_sfatables
-
+import sys
 from sfa.trust.credential import Credential
-
 from sfa.storage.parameter import Parameter, Mixed
-
 from sfa.rspecs.rspec import RSpec
 
 class CreateSliver(Method):
@@ -32,11 +30,11 @@ class CreateSliver(Method):
         ]
     returns = Parameter(str, "Allocated RSpec")
 
-    def call(self, slice_xrn, creds, rspec, users, options={}):
+    def call(self, slice_xrn, creds, rspec, users, options):
         hrn, type = urn_to_hrn(slice_xrn)
 
         self.api.logger.info("interface: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, hrn, self.name))
-
+        print >>sys.stderr, " \r\n \r\n Createsliver.py call %s\ttarget-hrn: %s\tmethod-name: %s "%(self.api.interface, hrn, self.name)
         # Find the valid credentials
         valid_creds = self.api.auth.checkCredentials(creds, 'createsliver', hrn)
         origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
@@ -54,8 +52,7 @@ class CreateSliver(Method):
         self.api.logger.debug("CreateSliver: sfatables on chain %s"%chain_name)
         rspec = run_sfatables(chain_name, hrn, origin_hrn, rspec)
         slivers = RSpec(rspec).version.get_nodes_with_slivers()
-        if slivers:
-            result = self.api.manager.CreateSliver(self.api, slice_xrn, creds, rspec, users, options)
-        else:
-            result = rspec     
+        if not slivers:
+            raise InvalidRSpec("Missing <sliver_type> or <sliver> element. Request rspec must explicitly allocate slivers")    
+        result = self.api.manager.CreateSliver(self.api, slice_xrn, creds, rspec, users, options)
         return result