2 # Registry is a GeniServer that implements the Registry interface
9 from geni.util.geniserver import GeniServer
10 from geni.util.geniclient import GeniClient
11 from geni.util.genitable import GeniTable
12 from geni.util.excep import *
13 from geni.util.config import *
14 from geni.util.storage import *
17 # Registry is a GeniServer that serves registry and slice operations at PLC.
19 class Registry(GeniServer):
21 # Create a new registry object.
23 # @param ip the ip address to listen on
24 # @param port the port to listen on
25 # @param key_file private key filename of registry
26 # @param cert_file certificate filename containing public key (could be a GID file)
28 def __init__(self, ip, port, key_file, cert_file, config = '/usr/share/geniwrapper/geni/util/geni_config'):
29 GeniServer.__init__(self, ip, port, key_file, cert_file)
30 self.server.interface = 'registry'
34 # Registries is a dictionary of geniclient registry connections keyed on the registry
37 class Registries(dict):
39 def __init__(self, api):
40 dict.__init__(self, {})
42 registries_file = self.api.server_basedir + os.sep + 'registries.xml'
43 connection_dict = {'hrn': '', 'addr': '', 'port': ''}
44 self.registry_info = XmlStorage(registries_file, {'registries': {'registry': [connection_dict]}})
45 self.registry_info.load()
46 self.connectRegistries()
48 def connectRegistries(self):
50 Get connection details for the trusted peer registries from file and
51 create an GeniClient connection to each.
53 required_fields = ['hrn', 'addr', 'port']
54 registries = self.registry_info['registries']['registry']
55 if isinstance(registries, dict):
56 registries = [registries]
57 if isinstance(registries, list):
58 for registry in registries:
59 # create xmlrpc connection using GeniClient
60 if not set(required_fields).issubset(registry.keys()):
62 hrn, address, port = registry['hrn'], registry['addr'], registry['port']
63 if not hrn or not address or not port:
65 url = 'http://%(address)s:%(port)s' % locals()
66 self[hrn] = GeniClient(url, self.api.key_file, self.api.cert_file)
68 # set up a connection to the local registry
69 # connect to registry using GeniClient
70 address = self.api.config.GENI_REGISTRY_HOSTNAME
71 port = self.api.config.GENI_REGISTRY_PORT
72 url = 'http://%(address)s:%(port)s' % locals()
73 self[self.api.hrn] = GeniClient(url, self.api.key_file, self.api.cert_file)