svn keywords

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

diff --git a/PLC/Methods/AddSliceToNodes.py b/PLC/Methods/AddSliceToNodes.py
index 249a1d8..4a00a0e 100644 (file)
--- a/PLC/Methods/AddSliceToNodes.py
+++ b/PLC/Methods/AddSliceToNodes.py
@@ -1,22 +1,28 @@
+# $Id$
+# $URL$
 from PLC.Faults import *
 from PLC.Method import Method
 from PLC.Parameter import Parameter, Mixed
 from PLC.Nodes import Node, Nodes
 from PLC.Slices import Slice, Slices
-from PLC.Auth import PasswordAuth
+from PLC.Persons import Person, Persons
+from PLC.Auth import Auth
 
 class AddSliceToNodes(Method):
     """
-    Adds the specified slice to the specified nodes. If the slice is
-    already associated with a node, no errors are returned. 
+    Adds the specified slice to the specified nodes. Nodes may be
+    either local or foreign nodes.
+
+    If the slice is already associated with a node, no errors are
+    returned.
 
     Returns 1 if successful, faults otherwise.
     """
 
-    roles = ['admin', 'pi']
+    roles = ['admin', 'pi', 'user']
 
     accepts = [
-        PasswordAuth(),
+        Auth(),
         Mixed(Slice.fields['slice_id'],
               Slice.fields['name']),
        [Mixed(Node.fields['node_id'],
@@ -26,26 +32,40 @@ class AddSliceToNodes(Method):
     returns = Parameter(int, '1 if successful')
 
     def call(self, auth, slice_id_or_name, node_id_or_hostname_list):
-
         # Get slice information
         slices = Slices(self.api, [slice_id_or_name])
         if not slices:
             raise PLCInvalidArgument, "No such slice"
+        slice = slices[0]
 
-        slice = slices.values()[0]
-
-        # Get specified nodes
-        nodes = Nodes(self.api, node_id_or_hostname_list).values()
+        if slice['peer_id'] is not None:
+            raise PLCInvalidArgument, "Not a local slice"
 
-        # If we are not admin, make sure the caller is a pi
-        # of the site associated with the slice
-       if 'admin' not in self.caller['roles']:
-               if slice['site_id'] not in self.caller['site_ids']:
-                       raise PLCPermissionDenied, "Not allowed to add nodes to this slice"
+        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"
+       
+        # Get specified nodes, add them to the slice         
+        nodes = Nodes(self.api, node_id_or_hostname_list, ['node_id', 'hostname', 'slice_ids', 'slice_ids_whitelist', 'site_id'])
        
-       # add slice to all nodes found
        for node in nodes:
-               if slice['slice_id'] not in node['slice_ids']:
-                       slice.add_node(node)
+           # check the slice whitelist on each node first
+           # allow  users at site to add node to slice, ignoring whitelist
+           if node['slice_ids_whitelist'] and \
+              slice['slice_id'] not in node['slice_ids_whitelist'] and \
+              not set(self.caller['site_ids']).intersection([node['site_id']]):
+               raise PLCInvalidArgument, "%s is not allowed on %s (not on the whitelist)" % \
+                 (slice['name'], node['hostname'])
+            if slice['slice_id'] not in node['slice_ids']:
+                slice.add_node(node, commit = False)
+
+        slice.sync()
+
+       self.event_objects = {'Node': [node['node_id'] for node in nodes],
+                             'Slice': [slice['slice_id']]}
 
         return 1