def topologyGraph(topology_file, all_links=False):
from opennsa.topology import gole
topo, _ = gole.parseTopology([open(topology_file)])
links = []
for nw in topo.networks:
for ep in nw.endpoints:
if ep.dest_stp:
nw1 = nw.name.replace('.ets', '').replace('-', '_')
nw2 = ep.dest_stp.network.replace('.ets', '').replace('-', '_')
l = [nw1, nw2]
if all_links:
if nw1 < nw2: # this prevents us from building double links
links.append(l)
else:
l = sorted(l)
if not l in links:
links.append(l)
log.msg('graph Network {')
for l in sorted(links):
log.msg(' %s -- %s;' % (l[0], l[1]))
log.msg('}')
def setUp(self):
self.iports = []
HOST = 'localhost'
WSDL_DIR = os.path.realpath(os.path.normpath(os.path.join(os.path.dirname(__file__), '../wsdl')))
#WSDL_DIR = os.path.join(os.getcwd(), '..', 'wsdl')
# service
SERVICES = [ ('Aruba', 9080), ('Bonaire', 9081), ('Curacao',9082) ]
for network, port in SERVICES:
topo_source = StringIO.StringIO(testtopology.TEST_TOPOLOGY)
backend = dud.DUDNSIBackend(network)
topo, _ = gole.parseTopology( [ topo_source ] )
factory = setup.createService(network, backend, topo, HOST, port, WSDL_DIR)
iport = reactor.listenTCP(port, factory, interface='localhost')
self.iports.append(iport)
# client
CLIENT_PORT = 7080
self.client, client_factory = setup.createClient(HOST, CLIENT_PORT, WSDL_DIR)
self.client_nsa = nsa.NetworkServiceAgent('OpenNSA-Test-Client', 'http://localhost:%i/NSI/services/ConnectionService' % CLIENT_PORT)
client_iport = reactor.listenTCP(CLIENT_PORT, client_factory)
self.iports.append(client_iport)
def startService(self):
"""
This sets up the OpenNSA service and ties together everything in the initialization.
There are a lot of things going on, but none of it it particular deep.
"""
log.msg('OpenNSA service initializing', system='opennsa.setup')
vc = self.vc
topology_sources = [ open(tf) for tf in vc[config.TOPOLOGY_FILE] ]
topology, internal_topology = gole.parseTopology(topology_sources, open(vc[config.NRM_MAP_FILE]) if vc[config.NRM_MAP_FILE] else None )
if vc[config.HOST] is None:
import socket
vc[config.HOST] = socket.getfqdn()
ctx_factory = None
if vc[config.TLS]:
from opennsa import ctxfactory
ctx_factory = ctxfactory.ContextFactory(vc[config.KEY], vc[config.CERTIFICATE], vc[config.CERTIFICATE_DIR], vc[config.VERIFY_CERT])
backend = setupBackend(vc['backend'], vc[config.NETWORK_NAME], internal_topology)
factory = createService(vc[config.NETWORK_NAME], backend, topology, vc[config.HOST], vc[config.PORT], vc[config.WSDL_DIRECTORY])
if vc[config.TLS]:
internet.SSLServer(vc[config.PORT], factory, ctx_factory).setServiceParent(self)
else:
internet.TCPServer(vc[config.PORT], factory).setServiceParent(self)
# do not start sub-services until we have started this one
twistedservice.MultiService.startService(self)
log.msg('OpenNSA service started')
def topology(topology_file):
from opennsa.topology import gole
topo, _ = gole.parseTopology([open(topology_file)])
for nw in topo.networks:
ns = '%s (%s)' % (nw.name, ','.join(
sorted([ep.endpoint for ep in nw.endpoints])))
log.msg(ns)
def path(topology_file, source_stp, dest_stp):
from opennsa.topology import gole
topo, _ = gole.parseTopology([open(topology_file)])
source_network, source_port = source_stp.split(':', 1)
dest_network, dest_port = dest_stp.split(':', 1)
r_source_stp = nsa.STP(source_network, source_port)
r_dest_stp = nsa.STP(dest_network, dest_port)
paths = topo.findPaths(r_source_stp, r_dest_stp)
for p in sorted(paths, key=lambda p: len(p.network_links)):
log.msg(str(p))
def setUp(self):
self.iports = []
HOST = 'localhost'
WSDL_DIR = os.path.realpath(
os.path.normpath(os.path.join(os.path.dirname(__file__),
'../wsdl')))
#WSDL_DIR = os.path.join(os.getcwd(), '..', 'wsdl')
# service
SERVICES = [('Aruba', 9080), ('Bonaire', 9081), ('Curacao', 9082)]
for network, port in SERVICES:
topo_source = StringIO.StringIO(testtopology.TEST_TOPOLOGY)
backend = dud.DUDNSIBackend(network)
topo, _ = gole.parseTopology([topo_source])
factory = setup.createService(network, backend, topo, HOST, port,
WSDL_DIR)
iport = reactor.listenTCP(port, factory, interface='localhost')
self.iports.append(iport)
# client
CLIENT_PORT = 7080
self.client, client_factory = setup.createClient(
HOST, CLIENT_PORT, WSDL_DIR)
self.client_nsa = nsa.NetworkServiceAgent(
'OpenNSA-Test-Client',
'http://localhost:%i/NSI/services/ConnectionService' % CLIENT_PORT)
client_iport = reactor.listenTCP(CLIENT_PORT, client_factory)
self.iports.append(client_iport)
def setUp(self):
f = StringIO.StringIO(testtopology.TEST_TOPOLOGY)
self.topo, _ = gole.parseTopology([f])
def setUp(self):
f = StringIO.StringIO(testtopology.TEST_TOPOLOGY)
self.topo, _ = gole.parseTopology( [f] )
