3 from PLC.Faults import *
4 from PLC.Method import Method
5 from PLC.Parameter import Parameter, Mixed
6 from PLC.Nodes import Node, Nodes
7 from PLC.Slices import Slice, Slices
8 from PLC.Persons import Person, Persons
9 from PLC.Auth import Auth
11 class AddSliceToNodes(Method):
13 Adds the specified slice to the specified nodes. Nodes may be
14 either local or foreign nodes.
16 If the slice is already associated with a node, no errors are
19 Returns 1 if successful, faults otherwise.
22 roles = ['admin', 'pi', 'user']
26 Mixed(Slice.fields['slice_id'],
27 Slice.fields['name']),
28 [Mixed(Node.fields['node_id'],
29 Node.fields['hostname'])]
32 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 %r"%slice_id_or_name
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, ['node_id', 'hostname', 'slice_ids', 'slice_ids_whitelist', 'site_id'])
56 # check the slice whitelist on each node first
57 # allow users at site to add node to slice, ignoring whitelist
58 if node['slice_ids_whitelist'] and \
59 slice['slice_id'] not in node['slice_ids_whitelist'] and \
60 not set(self.caller['site_ids']).intersection([node['site_id']]):
61 raise PLCInvalidArgument, "%s is not allowed on %s (not on the whitelist)" % \
62 (slice['name'], node['hostname'])
63 if slice['slice_id'] not in node['slice_ids']:
64 slice.add_node(node, commit = False)
68 nodeids = [node['node_id'] for node in nodes]
69 self.event_objects = {'Node': nodeids,
70 'Slice': [slice['slice_id']]}
71 self.message = 'Slice %d added to nodes %s' % (slice['slice_id'], nodeids)