X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2FCreateSliver.py;h=0e944ac717a140a03afc29a503e1d06c47e8c66e;hb=108f6d000af6517d3b22501255b377a83568b946;hp=218986eb946957fead78da4ccffd74b795e32932;hpb=6cb4717ad2a1ff4a08d73c7cc0dea759f12ab6d5;p=sfa.git

diff --git a/sfa/methods/CreateSliver.py b/sfa/methods/CreateSliver.py
index 218986eb..0e944ac7 100644
--- a/sfa/methods/CreateSliver.py
+++ b/sfa/methods/CreateSliver.py
@@ -1,9 +1,9 @@
-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.parameter import Parameter, Mixed
 from sfa.util.sfatablesRuntime import run_sfatables
 from sfa.trust.credential import Credential
+from sfa.storage.parameter import Parameter, Mixed
 from sfa.rspecs.rspec import RSpec
 
 class CreateSliver(Method):
@@ -29,7 +29,7 @@ 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))
@@ -51,8 +51,7 @@ 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