2 # Thierry Parmentelat - INRIA
7 from PLC.Faults import *
8 from PLC.Method import Method
9 from PLC.Parameter import Parameter, Mixed
10 from PLC.Auth import Auth
12 from PLC.NodeNetworkSettings import NodeNetworkSetting, NodeNetworkSettings
13 from PLC.NodeNetworks import NodeNetwork, NodeNetworks
15 from PLC.Nodes import Node, Nodes
16 from PLC.Sites import Site, Sites
18 class DeleteNodeNetworkSetting(Method):
20 Deletes the specified nodenetwork setting
22 Attributes may require the caller to have a particular role in order
23 to be deleted, depending on the related nodenetwork setting type.
24 Admins may delete attributes of any slice or sliver.
26 Returns 1 if successful, faults otherwise.
29 roles = ['admin', 'pi', 'user']
33 NodeNetworkSetting.fields['nodenetwork_setting_id']
36 returns = Parameter(int, '1 if successful')
38 object_type = 'NodeNetwork'
41 def call(self, auth, nodenetwork_setting_id):
42 nodenetwork_settings = NodeNetworkSettings(self.api, [nodenetwork_setting_id])
43 if not nodenetwork_settings:
44 raise PLCInvalidArgument, "No such nodenetwork setting %r"%nodenetwork_setting_id
45 nodenetwork_setting = nodenetwork_settings[0]
47 ### reproducing a check from UpdateSliceAttribute, looks dumb though
48 nodenetworks = NodeNetworks(self.api, [nodenetwork_setting['nodenetwork_id']])
50 raise PLCInvalidArgument, "No such nodenetwork %r"%nodenetwork_setting['nodenetwork_id']
51 nodenetwork = nodenetworks[0]
53 assert nodenetwork_setting['nodenetwork_setting_id'] in nodenetwork['nodenetwork_setting_ids']
55 # check permission : it not admin, is the user affiliated with the right site
56 if 'admin' not in self.caller['roles']:
58 node = Nodes (self.api,[nodenetwork['node_id']])[0]
60 site = Sites (self.api, [node['site_id']])[0]
61 # check caller is affiliated with this site
62 if self.caller['person_id'] not in site['person_ids']:
63 raise PLCPermissionDenied, "Not a member of the hosting site %s"%site['abbreviated_site']
65 required_min_role = nodenetwork_setting_type ['min_role_id']
66 if required_min_role is not None and \
67 min(self.caller['role_ids']) > required_min_role:
68 raise PLCPermissionDenied, "Not allowed to modify the specified nodenetwork setting, requires role %d",required_min_role
70 nodenetwork_setting.delete()
71 self.object_ids = [nodenetwork_setting['nodenetwork_setting_id']]