1 from PLC.Method import Method
2 from PLC.Parameter import Parameter, Mixed
3 from PLC.Filter import Filter
4 from PLC.Auth import Auth
5 from PLC.Persons import Persons
6 from PLC.Sites import Sites
7 from PLC.Nodes import Nodes
8 from PLC.Slices import Slices
9 from PLC.Keys import Keys
10 from PLC.Peers import Peers
11 from PLC.Faults import *
13 class UnBindObjectFromPeer(Method):
15 This method is a hopefully temporary hack to let the sfa correctly
16 detach the objects it creates from a remote peer object. This is
17 needed so that the sfa federation link can work in parallel with
18 RefreshPeer, as RefreshPeer depends on remote objects being
21 UnBindObjectFromPeer is allowed to admins only.
26 known_types = ['site','person','slice','node','key']
27 types_doc = ",".join(["'%s'"%type for type in known_types])
31 Parameter(str,"Object type, among "+types_doc),
32 Parameter(int,"object_id"),
33 Parameter(str,"peer shortname"),
34 Parameter(int,"remote object_id, set to 0 if unknown"),
37 returns = Parameter (int, '1 if successful')
39 def locate_object (self, object_type, object_id):
40 # locate e.g. the Nodes symbol
41 class_obj = globals()[object_type.capitalize()+'s']
42 id_name=object_type+'_id'
43 # invoke e.g. Nodes ({'node_id':node_id})
44 objs=class_obj(self.api,{id_name:object_id})
46 raise PLCInvalidArgument,"Cannot locate object, type=%s id=%d"%\
51 def call(self, auth, object_type, object_id, shortname):
53 object_type = object_type.lower()
54 if object_type not in self.known_types:
55 raise PLCInvalidArgument, 'Unrecognized object type %s'%object_type
57 peers=Peers(self.api,{'shortname':shortname.upper()})
59 raise PLCInvalidArgument, 'No such peer with shortname %s'%shortname
62 object = self.locate_object (object_type, object_id)
63 remover_name = 'remove_'+object_type
64 remove_function = getattr(type(peer),remover_name)
65 remove_function(peer,object)