from geni.util.geniserver import GeniServer
from geni.util.geniclient import GeniClient
+# GeniLight client support is optional
+try:
+ from egeni.geniLight_client import *
+except ImportError:
+ GeniClientLight = None
from geni.util.genitable import GeniTable
from geni.util.excep import *
-from geni.util.config import *
from geni.util.storage import *
+
+#
+
+
##
# Registry is a GeniServer that serves registry and slice operations at PLC.
class Registries(dict):
+ required_fields = ['hrn', 'addr', 'port']
+
def __init__(self, api):
dict.__init__(self, {})
self.api = api
registries_file = self.api.server_basedir + os.sep + 'registries.xml'
- connection_dict = {'hrn': '', 'addr': '', 'port': ''}
+ connection_dict = {}
+ for field in self.required_fields:
+ connection_dict[field] = ''
self.registry_info = XmlStorage(registries_file, {'registries': {'registry': [connection_dict]}})
self.registry_info.load()
self.connectRegistries()
Get connection details for the trusted peer registries from file and
create an GeniClient connection to each.
"""
- required_fields = ['hrn', 'addr', 'port']
registries = self.registry_info['registries']['registry']
if isinstance(registries, dict):
registries = [registries]
if isinstance(registries, list):
for registry in registries:
- # create xmlrpc connection using GeniClient
- if not set(required_fields).issubset(registry.keys()):
+ # make sure the required fields are present
+ if not set(self.required_fields).issubset(registry.keys()):
continue
hrn, address, port = registry['hrn'], registry['addr'], registry['port']
if not hrn or not address or not port:
continue
+
+ # check which client we should use
+ # geniclient is default
+ client_type = 'geniclient'
+ if registry.has_key('client') and registry['client'] in ['geniclientlight']:
+ client_type = 'geniclientlight'
+
+ # create url
url = 'http://%(address)s:%(port)s' % locals()
- self[hrn] = GeniClient(url, self.api.key_file, self.api.cert_file)
+
+ # create the client connection
+ # make sure module exists before trying to instantiate it
+ if client_type in ['geniclientlight'] and GeniClientLight:
+ self[hrn] = GeniClientLight(url, self.api.key_file, self.api.cert_file)
+ else:
+ self[hrn] = GeniClient(url, self.api.key_file, self.api.cert_file)
# set up a connection to the local registry
# connect to registry using GeniClient