X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fplc%2Fslices.py;h=e6164442d7e6876b74863af807f34fae9f5ed59f;hb=10c8efa8217ba42dea14cd82441a7d733c0a86c9;hp=70ace8a66cf76e6ca987a0b83f1822911be8e8f1;hpb=0f7b97bc15361cf22b62187e82ee08e0447f584c;p=sfa.git

diff --git a/sfa/plc/slices.py b/sfa/plc/slices.py
index 70ace8a6..e6164442 100644
--- a/sfa/plc/slices.py
+++ b/sfa/plc/slices.py
@@ -25,7 +25,7 @@ class Slices(SimpleStorage):
 
     rspec_to_slice_tag = {'max_rate':'net_max_rate'}
 
-    def __init__(self, api, ttl = .5, caller_cred=None):
+    def __init__(self, api, ttl = .5, origin_hrn=None):
         self.api = api
         self.ttl = ttl
         self.threshold = None
@@ -36,7 +36,7 @@ class Slices(SimpleStorage):
         SimpleStorage.__init__(self, self.slices_file)
         self.policy = Policy(self.api)    
         self.load()
-        self.caller_cred=caller_cred
+        self.origin_hrn=origin_hrn
 
     def get_slivers(self, hrn, node=None):
          
@@ -274,14 +274,14 @@ class Slices(SimpleStorage):
 
     def delete_slice_smgr(self, hrn):
         credential = self.api.getCredential()
-        caller_cred = self.caller_cred
+        origin_hrn = self.origin_hrn
         aggregates = Aggregates(self.api)
         for aggregate in aggregates:
             success = False
             # request hash is optional so lets try the call without it
             try:
 		request_hash=None	
-                aggregates[aggregate].delete_slice(credential, hrn, request_hash, caller_cred)
+                aggregates[aggregate].delete_slice(credential, hrn, request_hash, origin_hrn)
                 success = True
             except:
                 print >> log, "%s" % (traceback.format_exc())
@@ -292,7 +292,7 @@ class Slices(SimpleStorage):
                 try:
                     arg_list = [credential, hrn]
                     request_hash = self.api.key.compute_hash(arg_list)
-                    aggregates[aggregate].delete_slice(credential, hrn, request_hash, caller_cred)
+                    aggregates[aggregate].delete_slice(credential, hrn, request_hash, origin_hrn)
                     success = True
                 except:
                     print >> log, "%s" % (traceback.format_exc())
@@ -373,7 +373,7 @@ class Slices(SimpleStorage):
         slicename = hrn_to_pl_slicename(slice_hrn)
         parts = slicename.split("_")
         login_base = parts[0]
-        slices = self.api.plshell.GetSlices(self.api.plauth, [slicename], ['slice_id', 'node_ids', 'site_id']) 
+        slices = self.api.plshell.GetSlices(self.api.plauth, [slicename]) 
         if not slices:
             slice_fields = {}
             slice_keys = ['name', 'url', 'description']
@@ -404,6 +404,8 @@ class Slices(SimpleStorage):
             slice = slices[0]
             slice_id = slice['slice_id']
             site_id = slice['site_id']
+	    #the slice is alredy on the remote agg. Let us update(e.g. expires field) it with the latest info.
+	    self.sync_slice(slice, slice_record, peer)
 
         slice['peer_slice_id'] = slice_record['pointer']
         self.verify_persons(registry, credential, slice_record, site_id, remote_site_id, peer, sfa_peer)
@@ -601,7 +603,7 @@ class Slices(SimpleStorage):
             rspecs[net_hrn] = tempspec.toxml()
 
         # send each rspec to the appropriate aggregate/sm
-        caller_cred = self.caller_cred
+        origin_hrn = self.origin_hrn
         for net_hrn in rspecs:
             try:
                 # if we are directly connected to the aggregate then we can just send them the rspec
@@ -611,19 +613,19 @@ class Slices(SimpleStorage):
                     if net_hrn in [self.api.hrn]:
                         try:
                             request_hash = None
-                            aggregates[net_hrn].create_slice(credential, hrn, rspec, request_hash, caller_cred)
+                            aggregates[net_hrn].create_slice(credential, hrn, rspec, request_hash, origin_hrn)
                         except:
                             arg_list = [credential,hrn,rspec]
                             request_hash = self.api.key.compute_hash(arg_list)
-                            aggregates[net_hrn].create_slice(credential, hrn, rspec, request_hash, caller_cred)
+                            aggregates[net_hrn].create_slice(credential, hrn, rspec, request_hash, origin_hrn)
                     else:
                         try:
                             request_hash = None
-                            aggregates[net_hrn].create_slice(credential, hrn, rspecs[net_hrn], request_hash, caller_cred)
+                            aggregates[net_hrn].create_slice(credential, hrn, rspecs[net_hrn], request_hash, origin_hrn)
                         except:
                             arg_list = [credential,hrn,rspecs[net_hrn]]
                             request_hash = self.api.key.compute_hash(arg_list)
-                            aggregates[net_hrn].create_slice(credential, hrn, rspecs[net_hrn], request_hash, caller_cred)
+                            aggregates[net_hrn].create_slice(credential, hrn, rspecs[net_hrn], request_hash, origin_hrn)
                 else:
                     # lets forward this rspec to a sm that knows about the network
                     arg_list = [credential, net_hrn]
@@ -636,11 +638,11 @@ class Slices(SimpleStorage):
                         if network_networks:
                             try:
 				request_hash = None
-                                aggregates[aggregate].create_slice(credential, hrn, rspecs[net_hrn], request_hash, caller_cred)
+                                aggregates[aggregate].create_slice(credential, hrn, rspecs[net_hrn], request_hash, origin_hrn)
                             except:
                                 arg_list = [credential, hrn, rspecs[net_hrn]]
                                 request_hash = self.api.key.compute_hash(arg_list) 
-                                aggregates[aggregate].create_slice(credential, hrn, rspecs[net_hrn], request_hash, caller_cred)
+                                aggregates[aggregate].create_slice(credential, hrn, rspecs[net_hrn], request_hash, origin_hrn)
                      
             except:
                 print >> log, "Error creating slice %(hrn)s at aggregate %(net_hrn)s" % locals()
@@ -701,3 +703,11 @@ class Slices(SimpleStorage):
             except:  
                 aggregates[aggregate].stop_slice(credential, hrn, request_hash)
 
+    def sync_slice(self, old_record, new_record, peer):
+	if old_record['expires'] != new_record['expires']:
+           if peer:
+            self.api.plshell.UnBindObjectFromPeer(self.api.plauth, 'slice', old_record['slice_id'], peer)
+            self.api.plshell.UpdateSlice(self.api.plauth, old_record['slice_id'], {'expires' : new_record['expires']})
+	if peer:
+            self.api.plshell.BindObjectToPeer(self.api.plauth, 'slice', old_record['slice_id'], peer, old_record['peer_slice_id'])
+	return 1