6 from sfa.util.namespace import *
7 from sfa.util.table import SfaTable
8 from sfa.util.prefixTree import prefixTree
9 from sfa.plc.api import SfaAPI
10 from sfa.util.config import Config
11 from sfa.trust.certificate import Keypair
12 from sfa.trust.hierarchy import Hierarchy
13 from sfa.util.report import trace, error
14 from sfa.server.registry import Registries
15 import sfa.util.xmlrpcprotocol as xmlrpcprotocol
20 if not config.SFA_REGISTRY_ENABLED:
23 # Get the path to the sfa server key/cert files from
24 # the sfa hierarchy object
25 sfa_hierarchy = Hierarchy()
26 sfa_key_path = sfa_hierarchy.basedir
27 key_file = os.path.join(sfa_key_path, "server.key")
28 cert_file = os.path.join(sfa_key_path, "server.cert")
29 key = Keypair(filename=key_file)
31 # get a connection to our local sfa registry
32 # and a valid credential
33 authority = config.SFA_INTERFACE_HRN
34 url = 'http://%s:%s/' %(config.SFA_REGISTRY_HOST, config.SFA_REGISTRY_PORT)
35 registry = xmlrpcprotocol.get_server(url, key_file, cert_file)
36 sfa_api = SfaAPI(key_file = key_file, cert_file = cert_file, interface='registry')
37 credential = sfa_api.getCredential()
40 registries = Registries(sfa_api)
42 tree.load(registries.keys())
44 # get local peer records
46 peer_records = table.find({'~peer_authority': None})
49 for record in peer_records:
50 registry_hrn = tree.best_match(record['hrn'])
51 if registry_hrn not in hrn_dict:
52 hrn_dict[registry_hrn] = []
53 hrn_dict[registry_hrn].append(record['hrn'])
55 # attempt to resolve the record at the authoritative interface
56 for registry_hrn in hrn_dict:
57 if registry_hrn in registries:
59 target_hrns = hrn_dict[registry_hrn]
61 records = registries[registry_hrn].resolve(credential, target_hrns)
62 found_records.extend([record['hrn'] for record in records])
63 except ServerException:
64 # an exception will be thrown if the record doenst exist
65 # if so remove the record from the local registry
68 # this deosnt necessarily mean the records dont exist
69 # lets give them the benefit of the doubt here (for now)
70 found_records.extend(target_hrns)
73 # remove what wasnt found
74 for peer_record in peer_records:
75 if peer_record['hrn'] not in found_records:
76 registries[sfa_api.hrn].remove(credential, peer_record)
78 if __name__ == '__main__':