#
# Thierry Parmentelat - INRIA
#
+# $Id$
+# $URL$
import time
from PLC.Keys import Key, Keys
from PLC.Nodes import Node, Nodes
from PLC.Persons import Person, Persons
-from PLC.SliceAttributeTypes import SliceAttributeType, SliceAttributeTypes
from PLC.Slices import Slice, Slices
-from PLC.SliceAttributes import SliceAttribute, SliceAttributes
+from PLC.SliceTags import SliceTags
-class GetPeerData (Method):
+class GetPeerData(Method):
"""
- Gather all data needed by RefreshPeer in a single xmlrpc request
-
- Expects a peer id or peer name, that identifies the requesting peer
+ Returns lists of local objects that a peer should cache in its
+ database as foreign objects. Also returns the list of foreign
+ nodes in this database, for which the calling peer is
+ authoritative, to assist in synchronization of slivers.
- Returns a dict containing, for the various types of cached entities,
- the local objects as well as the ones attached to that peer
+ See the implementation of RefreshPeer for how this data is used.
"""
roles = ['admin', 'peer']
- accepts = [
- Auth(),
- Mixed(Peer.fields['peer_id'],
- Peer.fields['peername']),
- ]
+ accepts = [Auth()]
- # for RefreshPeer
returns = {
- 'Sites-local': Parameter([dict], "List of local sites"),
- 'Sites-peer': Parameter([dict], "List of foreign sites"),
- 'Keys-local': Parameter([dict], "List of local keys"),
- 'Keys-peer': Parameter([dict], "List of foreign keys"),
- 'Nodes-local': Parameter([dict], "List of local nodes"),
- 'Nodes-peer': Parameter([dict], "List of foreign nodes"),
- 'Persons-local': Parameter([dict], "List of local users"),
- 'Persons-peer': Parameter([dict], "List of foreign users"),
- 'SliceAttibuteTypes-local': Parameter([dict], "List of local slice attribute types"),
- 'SliceAttibuteTypes-peer': Parameter([dict], "List of foreign slice attribute types"),
- 'Slices-local': Parameter([dict], "List of local slices"),
- 'Slices-peer': Parameter([dict], "List of foreign slices"),
- 'SliceAttributes-local': Parameter([dict], "List of local slice attributes"),
- 'SliceAttributes-peer': Parameter([dict], "List of foreign slice attributes"),
+ 'Sites': Parameter([dict], "List of local sites"),
+ 'Keys': Parameter([dict], "List of local keys"),
+ 'Nodes': Parameter([dict], "List of local nodes"),
+ 'Persons': Parameter([dict], "List of local users"),
+ 'Slices': Parameter([dict], "List of local slices"),
+ 'db_time': Parameter(float, "(Debug) Database fetch time"),
}
- def call (self, auth, peer_id_or_peername):
+ def call (self, auth):
+ start = time.time()
- # checking the argument
- try:
- peer_id = Peers(self.api,[peer_id_or_peername])[0]['peer_id']
- except:
- raise PLCInvalidArgument,'GetPeerData: no such peer %r'%peer_id_or_peername
+ # Filter out various secrets
+ node_fields = filter(lambda field: field not in \
+ ['boot_nonce', 'key', 'session', 'root_person_ids'],
+ Node.fields)
+ nodes = Nodes(self.api, {'peer_id': None}, node_fields);
+ # filter out whitelisted nodes
+ nodes = [ n for n in nodes if not n['slice_ids_whitelist']]
- t_start = time.time()
+
+ person_fields = filter(lambda field: field not in \
+ ['password', 'verification_key', 'verification_expires'],
+ Person.fields)
+
+ # XXX Optimize to return only those Persons, Keys, and Slices
+ # necessary for slice creation on the calling peer's nodes.
+
+ # filter out special person
+ persons = Persons(self.api, {'~email':[self.api.config.PLC_API_MAINTENANCE_USER,
+ self.api.config.PLC_ROOT_USER],
+ 'peer_id': None}, person_fields)
+
+ # filter out system slices
+ system_slice_ids = SliceTags(self.api, {'name': 'system', 'value': '1'}).dict('slice_id')
+ slices = Slices(self.api, {'peer_id': None,
+ '~slice_id':system_slice_ids.keys()})
+
result = {
- 'Sites-local' : Sites (self.api,{'peer_id':None}),
- 'Sites-peer' : Sites (self.api,{'peer_id':peer_id}),
- 'Keys-local' : Keys (self.api,{'peer_id':None}),
- 'Keys-peer' : Keys (self.api,{'peer_id':peer_id}),
- 'Nodes-local' : Nodes (self.api,{'peer_id':None}),
- 'Nodes-peer' : Nodes (self.api,{'peer_id':peer_id}),
- 'Persons-local' : Persons (self.api,{'peer_id':None}),
- 'Persons-peer' : Persons (self.api,{'peer_id':peer_id}),
- 'SliceAttibuteTypes-local' : SliceAttributeTypes (self.api,{'peer_id':None}),
- 'SliceAttibuteTypes-peer' : SliceAttributeTypes (self.api,{'peer_id':peer_id}),
- 'Slices-local' : Slices (self.api,{'peer_id':None}),
- 'Slices-peer' : Slices (self.api,{'peer_id':peer_id}),
- 'SliceAttributes-local': SliceAttributes (self.api,{'peer_id':None}),
- 'SliceAttributes-peer': SliceAttributes (self.api,{'peer_id':peer_id}),
+ 'Sites': Sites(self.api, {'peer_id': None}),
+ 'Keys': Keys(self.api, {'peer_id': None}),
+ 'Nodes': nodes,
+ 'Persons': persons,
+ 'Slices': slices,
}
- t_end = time.time()
- result['ellapsed'] = t_end-t_start
+
+ if isinstance(self.caller, Peer):
+ result['PeerNodes'] = Nodes(self.api, {'peer_id': self.caller['peer_id']})
+
+ result['db_time'] = time.time() - start
+
return result
-
git://git.onelab.eu / plcapi.git / blobdiff