X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=geni%2Faggregate.py;h=fe1a5e80b7c57077c5368051404f3845eb5e161e;hb=aa5b802c4bc9f591e1684257cbde8247924c1926;hp=c1d74b5915cd5f6574e8e6923b5c68b7823b3c85;hpb=864517ce699d1ce13ded9386c353a0faa2ae429a;p=sfa.git

diff --git a/geni/aggregate.py b/geni/aggregate.py
index c1d74b59..fe1a5e80 100644
--- a/geni/aggregate.py
+++ b/geni/aggregate.py
@@ -7,6 +7,11 @@ import xmlrpclib
 from types import StringTypes, ListType
 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.storage import *
 from geni.util.excep import *
 
@@ -28,12 +33,16 @@ class Aggregate(GeniServer):
 # Aggregates is a dictionary of geniclient aggregate connections keyed on the aggregate hrn
 
 class Aggregates(dict):
-    
+
+    required_fields = ['hrn', 'addr', 'port']
+     
     def __init__(self, api):
         dict.__init__(self, {})
         self.api = api
         aggregates_file = self.api.server_basedir + os.sep + 'aggregates.xml'
-        connection_dict = {'hrn': '', 'addr': '', 'port': ''}
+        connection_dict = {}
+        for field in self.required_fields:
+            connection_dict[field] = ''
         self.aggregate_info = XmlStorage(aggregates_file, {'aggregates': {'aggregate': [connection_dict]}})
         self.aggregate_info.load()
         self.connectAggregates()
@@ -44,20 +53,32 @@ class Aggregates(dict):
         Get connection details for the trusted peer aggregates from file and 
         create an GeniClient connection to each. 
         """
-        required_fields = ['hrn', 'addr', 'port']
         aggregates = self.aggregate_info['aggregates']['aggregate']
         if isinstance(aggregates, dict):
             aggregates = [aggregates]
         if isinstance(aggregates, list):
             for aggregate in aggregates:
-                # create xmlrpc connection using GeniClient
-                if not set(required_fields).issubset(aggregate.keys()):
+                # make sure the required fields are present
+                if not set(self.required_fields).issubset(aggregate.keys()):
                     continue
                 hrn, address, port = aggregate['hrn'], aggregate['addr'], aggregate['port']
                 if not hrn or not address or not port:
                     continue
+                # check which client we should use
+                # geniclient is default
+                client_type = 'geniclient'
+                if aggregate.has_key('client') and aggregate['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