-from sfa.util.faults import *
-from sfa.util.misc import *
-from sfa.util.rspec import Rspec
-from sfa.server.registry import Registries
-from sfa.plc.nodes import *
import sys
-# Probably the following is not essential
+#The following is not essential
#from soaplib.wsgi_soap import SimpleWSGISoapApp
#from soaplib.serializers.primitive import *
#from soaplib.serializers.clazz import *
import socket
import struct
-SOAP_INTERFACE_PORT = 7889
-AGGREGATE_MANAGER_PORT = 2603
-AGGREGATE_MANAGER_IP = 'localhost'
-#AGGREGATE_MANAGER_IP = 'openflowvisor.stanford.edu'
+from sfa.util.faults import *
+from sfa.util.rspec import RSpec
+from sfa.server.registry import Registries
+from sfa.util.config import Config
+from sfa.plc.nodes import *
-# Message IDs for all the GENI light calls
+# Message IDs for all the SFA light calls
# This will be used by the aggrMgr controller
SFA_GET_RESOURCES = 101
SFA_CREATE_SLICE = 102
break
msg += chunk
- print 'done extracting response from aggrMgr'
+ print 'Done extracting %d bytes of response from aggrMgr' % len(msg)
return msg
def connect(server, port):
sock = socket.socket ( socket.AF_INET, socket.SOCK_STREAM )
sock.connect ( ( server, port) )
sock.settimeout(1)
- print 'connected to aggregate manager module'
+ if DEBUG: print 'Connected!'
return sock
def connect_aggrMgr():
- return connect(AGGREGATE_MANAGER_IP, AGGREGATE_MANAGER_PORT)
+ (aggr_mgr_ip, aggr_mgr_port) = Config().get_openflow_aggrMgr_info()
+ if DEBUG: print """Connecting to port %d of %s""" % (aggr_mgr_port, aggr_mgr_ip)
+ return connect(aggr_mgr_ip, aggr_mgr_port)
def generate_slide_id(cred, hrn):
if cred == None:
cred = ""
if hrn == None:
hrn = ""
- return cred + '_' + hrn
+ #return cred + '_' + hrn
+ return str(hrn)
def msg_aggrMgr(cred, hrn, msg_id):
slice_id = generate_slide_id(cred, hrn)
aggrMgr_sock.send(buf)
aggrMgr_sock.close()
return 1
- except socketerror, message:
+ except socket.error, message:
print "Socket error"
except IOerror, message:
print "IO error"
if DEBUG: print "Received reset_slices call"
return msg_aggrMgr(SFA_RESET_SLICES)
-def create_slice(cred, hrn, rspec):
- if DEBUG: print "Received create_slice call"
+def CreateSliver(cred, hrn, rspec):
+ if DEBUG: print "Received CreateSliver call"
slice_id = generate_slide_id(cred, hrn)
- msg = struct.pack('> B%ds%ds' % len(slice_id), SFA_CREATE_SLICE, slice_id, rspec)
+ msg = struct.pack('> B%ds%ds' % (len(slice_id)+1, len(rspec)), SFA_CREATE_SLICE, slice_id, rspec)
buf = struct.pack('> H', len(msg)+2) + msg
try:
aggrMgr_sock = connect_aggrMgr()
aggrMgr_sock.send(buf)
+ if DEBUG: print "Sent %d bytes and closing connection" % len(buf)
aggrMgr_sock.close()
+
+ if DEBUG: print "----------------"
return 1
- except socketerror, message:
+ except socket.error, message:
print "Socket error"
except IOerror, message:
print "IO error"
return 0
-def get_resources(cred, hrn=None):
- if DEBUG: print "Received get_resources call"
+def ListResources(cred, hrn=None):
+ if DEBUG: print "Received ListResources call"
slice_id = generate_slide_id(cred, hrn)
msg = struct.pack('> B%ds' % len(slice_id), SFA_GET_RESOURCES, slice_id)
resource_list = extract(aggrMgr_sock);
aggrMgr_sock.close()
+ if DEBUG: print "----------------"
return resource_list
- except socketerror, message:
+ except socket.error, message:
print "Socket error"
except IOerror, message:
print "IO error"
return None
+"""
+Returns the request context required by sfatables. At some point, this mechanism should be changed
+to refer to "contexts", which is the information that sfatables is requesting. But for now, we just
+return the basic information needed in a dict.
+"""
def fetch_context(slice_hrn, user_hrn, contexts):
- return None
+ base_context = {'sfa':{'user':{'hrn':user_hrn}}}
+ return base_context
def main():
- r = Rspec()
+ r = RSpec()
r.parseFile(sys.argv[1])
rspec = r.toDict()
- create_slice(None,'plc',rspec)
+ CreateSliver(None,'plc',rspec)
if __name__ == "__main__":
main()