compatibility mode, support for 2 ends running different api releases

[plcapi.git] / PLC / Methods / UpdateSliceTag.py

diff --git a/PLC/Methods/UpdateSliceTag.py b/PLC/Methods/UpdateSliceTag.py
index f5ab3eb..76a6354 100644 (file)
--- a/PLC/Methods/UpdateSliceTag.py
+++ b/PLC/Methods/UpdateSliceTag.py
@@ -1,8 +1,10 @@
 # $Id$
+# $URL$
 from PLC.Faults import *
 from PLC.Method import Method
 from PLC.Parameter import Parameter, Mixed
 from PLC.SliceTags import SliceTag, SliceTags
+from PLC.Nodes import Node
 from PLC.Slices import Slice, Slices
 from PLC.InitScripts import InitScript, InitScripts
 from PLC.Auth import Auth
@@ -19,12 +21,12 @@ class UpdateSliceTag(Method):
     Returns 1 if successful, faults otherwise.
     """
 
-    roles = ['admin', 'pi', 'user']
+    roles = ['admin', 'pi', 'user', 'node']
 
     accepts = [
         Auth(),
         SliceTag.fields['slice_tag_id'],
-       Mixed(SliceTag.fields['value'],
+        Mixed(SliceTag.fields['value'],
               InitScript.fields['name'])
         ]
 
@@ -43,24 +45,30 @@ class UpdateSliceTag(Method):
 
         assert slice_tag['slice_tag_id'] in slice['slice_tag_ids']
 
-        if 'admin' not in self.caller['roles']:
-            if self.caller['person_id'] in slice['person_ids']:
-                pass
-            elif 'pi' not in self.caller['roles']:
-                raise PLCPermissionDenied, "Not a member of the specified slice"
-            elif slice['site_id'] not in self.caller['site_ids']:
-                raise PLCPermissionDenied, "Specified slice not associated with any of your sites"
+        if not isinstance(self.caller, Node):
+            if 'admin' not in self.caller['roles']:
+                if self.caller['person_id'] in slice['person_ids']:
+                    pass
+                elif 'pi' not in self.caller['roles']:
+                    raise PLCPermissionDenied, "Not a member of the specified slice"
+                elif slice['site_id'] not in self.caller['site_ids']:
+                    raise PLCPermissionDenied, "Specified slice not associated with any of your sites"
 
-            if slice_tag['min_role_id'] is not None and \
-               min(self.caller['role_ids']) > slice_tag['min_role_id']:
-                raise PLCPermissionDenied, "Not allowed to update the specified attribute"
-       
-       if slice_tag['tagname'] in ['initscript']:
+                if slice_tag['min_role_id'] is not None and \
+                       min(self.caller['role_ids']) > slice_tag['min_role_id']:
+                    raise PLCPermissionDenied, "Not allowed to update the specified attribute"
+        else:
+            ### make node's min_role_id == PI min_role_id
+            node_role_id = 20
+            if slice_tag['min_role_id'] is not None and node_role_id > slice_tag['min_role_id']:
+                raise PLCPermissionDenied, "Not allowed to update the specified slice attribute"
+
+        if slice_tag['tagname'] in ['initscript']:
             initscripts = InitScripts(self.api, {'enabled': True, 'name': value})
             if not initscripts:
-                raise PLCInvalidArgument, "No such plc initscript"     
+                raise PLCInvalidArgument, "No such plc initscript"
 
         slice_tag['value'] = unicode(value)
         slice_tag.sync()
-       self.event_objects = {'SliceTag': [slice_tag['slice_tag_id']]}
+        self.event_objects = {'SliceTag': [slice_tag['slice_tag_id']]}
         return 1