X-Git-Url: http://git.onelab.eu/?p=sfa.git;a=blobdiff_plain;f=sfa%2Fmethods%2FDescribe.py;h=44ccf6bf4350cfbe94410a0cf1db92f6e3bdcff3;hp=8485f79629d41e50713a3321f1b300049cac919c;hb=HEAD;hpb=1489b2d5fbc1e4ce3622fcff10efcee166394337

diff --git a/sfa/methods/Describe.py b/sfa/methods/Describe.py
index 8485f796..44ccf6bf 100644
--- a/sfa/methods/Describe.py
+++ b/sfa/methods/Describe.py
@@ -4,59 +4,65 @@ from sfa.util.xrn import urn_to_hrn
 from sfa.util.method import Method
 from sfa.util.sfatablesRuntime import run_sfatables
 from sfa.util.faults import SfaInvalidArgument
+from sfa.util.sfalogging import logger
+
 from sfa.trust.credential import Credential
 
 from sfa.storage.parameter import Parameter, Mixed
 
+
 class Describe(Method):
     """
-    Retrieve a manifest RSpec describing the resources contained by the 
-    named entities, e.g. a single slice or a set of the slivers in a 
-    slice. This listing and description should be sufficiently 
-    descriptive to allow experimenters to use the resources.    
+    Retrieve a manifest RSpec describing the resources contained by the
+    named entities, e.g. a single slice or a set of the slivers in a
+    slice. This listing and description should be sufficiently
+    descriptive to allow experimenters to use the resources.
     @param credential list
     @param options dictionary
     @return dict
     """
-    interfaces = ['aggregate', 'slicemgr']
+    interfaces = ['aggregate']
     accepts = [
         Parameter(type([str]), "List of URNs"),
-        Mixed(Parameter(str, "Credential string"), 
+        Mixed(Parameter(str, "Credential string"),
               Parameter(type([str]), "List of credentials")),
         Parameter(dict, "Options")
-        ]
+    ]
     returns = Parameter(str, "List of resources")
 
     def call(self, urns, creds, options):
-        self.api.logger.info("interface: %s\tmethod-name: %s" % (self.api.interface, self.name))
-       
+        logger.info("interface: %s\tmethod-name: %s" %
+                    (self.api.interface, self.name))
+
         # client must specify a version
         if not options.get('geni_rspec_version'):
             if options.get('rspec_version'):
                 options['geni_rspec_version'] = options['rspec_version']
             else:
-                raise SfaInvalidArgument('Must specify an rspec version option. geni_rspec_version cannot be null')
- 
-        valid_creds = self.api.auth.checkCredentials(creds, 'listnodes', urns, \
-                      check_sliver_callback = self.api.driver.check_sliver_credentials)
+                raise SfaInvalidArgument(
+                    'Must specify an rspec version option. geni_rspec_version cannot be null')
+        valid_creds = self.api.auth.checkCredentialsSpeaksFor(
+            creds, 'listnodes', urns,
+            check_sliver_callback=self.api.driver.check_sliver_credentials,
+            options=options)
 
-        # get hrn of the original caller 
+        # get hrn of the original caller
         origin_hrn = options.get('origin_hrn', None)
         if not origin_hrn:
-            origin_hrn = Credential(cred=valid_creds[0]).get_gid_caller().get_hrn()
+            origin_hrn = Credential(
+                cred=valid_creds[0]).get_gid_caller().get_hrn()
         desc = self.api.manager.Describe(self.api, creds, urns, options)
 
-        # filter rspec through sfatables 
+        # filter rspec through sfatables
         if self.api.interface in ['aggregate']:
             chain_name = 'OUTGOING'
-        elif self.api.interface in ['slicemgr']: 
-            chain_name = 'FORWARD-OUTGOING'
-        self.api.logger.debug("ListResources: sfatables on chain %s"%chain_name)
-        desc['geni_rspec'] = run_sfatables(chain_name, '', origin_hrn, desc['geni_rspec']) 
- 
-        if options.has_key('geni_compressed') and options['geni_compressed'] == True:
-            desc['geni_rspec'] = zlib.compress(desc['geni_rspec']).encode('base64')
-
-        return desc  
-    
-    
+        logger.debug(
+            "ListResources: sfatables on chain %s" % chain_name)
+        desc['geni_rspec'] = run_sfatables(
+            chain_name, '', origin_hrn, desc['geni_rspec'])
+
+        if 'geni_compressed' in options and options['geni_compressed'] == True:
+            desc['geni_rspec'] = zlib.compress(
+                desc['geni_rspec']).encode('base64')
+
+        return desc