1 from PLC.Faults import *
2 from PLC.Method import Method
3 from PLC.Parameter import Parameter, Mixed
4 from PLC.Nodes import Node, Nodes
5 from PLC.Slices import Slice, Slices
6 from PLC.Auth import Auth
8 class AddSliceToNodes(Method):
10 Adds the specified slice to the specified nodes. Nodes may be
11 either local or foreign nodes.
13 If the slice is already associated with a node, no errors are
16 Returns 1 if successful, faults otherwise.
19 roles = ['admin', 'pi', 'user']
23 Mixed(Slice.fields['slice_id'],
24 Slice.fields['name']),
25 [Mixed(Node.fields['node_id'],
26 Node.fields['hostname'])]
29 returns = Parameter(int, '1 if successful')
34 def call(self, auth, slice_id_or_name, node_id_or_hostname_list):
35 # Get slice information
36 slices = Slices(self.api, [slice_id_or_name])
38 raise PLCInvalidArgument, "No such slice"
41 if slice['peer_id'] is not None:
42 raise PLCInvalidArgument, "Not a local slice"
44 if 'admin' not in self.caller['roles']:
45 if self.caller['person_id'] in slice['person_ids']:
47 elif 'pi' not in self.caller['roles']:
48 raise PLCPermissionDenied, "Not a member of the specified slice"
49 elif slice['site_id'] not in self.caller['site_ids']:
50 raise PLCPermissionDenied, "Specified slice not associated with any of your sites"
52 # Get specified nodes, add them to the slice
53 nodes = Nodes(self.api, node_id_or_hostname_list)
55 if slice['slice_id'] not in node['slice_ids']:
56 slice.add_node(node, commit = False)
60 self.object_ids = [node['node_id'] for node in nodes]