--- /dev/null
+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.Persons import Person, Persons
+from PLC.Auth import Auth
+
+class AddSliceToNodes(Method):
+ """
+ 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', 'user']
+
+ 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"
+
+ 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'])
+
+ for node in nodes:
+ # 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