Merge from trunk

[plcapi.git] / trunk / PLC / Methods / DeleteSliceFromNodesWhitelist.py

diff --git a/trunk/PLC/Methods/DeleteSliceFromNodesWhitelist.py b/trunk/PLC/Methods/DeleteSliceFromNodesWhitelist.py
new file mode 100644 (file)
index 0000000..8899d88
--- /dev/null
+++ b/trunk/PLC/Methods/DeleteSliceFromNodesWhitelist.py
@@ -0,0 +1,54 @@
+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 Auth
+
+class DeleteSliceFromNodesWhitelist(Method):
+    """
+    Deletes the specified slice from the whitelist on 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']
+
+    accepts = [
+        Auth(),
+        Mixed(Slice.fields['slice_id'],
+              Slice.fields['name']),
+       [Mixed(Node.fields['node_id'],
+               Node.fields['hostname'])]
+        ]
+
+    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]
+
+        if slice['peer_id'] is not None:
+            raise PLCInvalidArgument, "Not a local slice"
+
+        # Get specified nodes, add them to the slice         
+        nodes = Nodes(self.api, node_id_or_hostname_list)
+       for node in nodes:
+            if node['peer_id'] is not None:
+                raise PLCInvalidArgument, "%s not a local node" % node['hostname']
+           if slice['slice_id'] in node['slice_ids_whitelist']:
+                slice.delete_from_node_whitelist(node, commit = False)
+
+        slice.sync()
+
+       self.event_objects = {'Node': [node['node_id'] for node in nodes],
+                             'Slice': [slice['slice_id']]}
+
+        return 1