1 from PLC.Faults import *
2 from PLC.Method import Method
3 from PLC.Parameter import Parameter, Mixed
4 from PLC.Auth import Auth
5 from PLC.Nodes import Node, Nodes
7 class DeleteNode(Method):
9 Mark an existing node as deleted.
11 PIs and techs may only delete nodes at their own sites. ins may
12 delete nodes at any site.
14 Returns 1 if successful, faults otherwise.
17 roles = ['admin', 'pi', 'tech']
21 Mixed(Node.fields['node_id'],
22 Node.fields['hostname'])
25 returns = Parameter(int, '1 if successful')
27 def call(self, auth, node_id_or_hostname):
28 # Get account information
29 nodes = Nodes(self.api, [node_id_or_hostname])
31 raise PLCInvalidArgument("No such node")
34 if node['peer_id'] is not None:
35 raise PLCInvalidArgument("Not a local node")
37 # If we are not an admin, make sure that the caller is a
38 # member of the site at which the node is located.
39 if 'admin' not in self.caller['roles']:
40 # Authenticated function
41 assert self.caller is not None
43 if node['site_id'] not in self.caller['site_ids']:
44 raise PLCPermissionDenied("Not allowed to delete nodes from specified site")
46 node_id=node['node_id']
47 site_id=node['site_id']
51 # it's not much use to attach to the node as it's going to vanish...
52 self.event_objects = {'Node': [node_id], 'Site': [site_id] }
53 self.message = "Node %d deleted" % node['node_id']