def __init__(self, *args, **kwargs):
super(BandwidthMonitor, self).__init__(*args, **kwargs)
self.datapaths = {}
self.dpset = kwargs['dpset']
self.topo = Topology(cfgfile)
self.bwstats = BandwidthStats(self.topo)
self.monitor_thread = hub.spawn(self.monitor)
def topology():
if 'file' not in request.files:
flash('Потрібно вибрати файл', category='error')
return redirect(url_for('index'))
file = request.files['file']
filename = file.filename
if filename == '':
flash('Файл не вибрано', category='error')
return redirect(url_for('index'))
ext = os.path.splitext(filename)[1][1:]
if not allowed_file(filename):
flash('Формат {} не підтримується'.format(ext), category='error')
return redirect(url_for('index'))
topology = Topology(file=file.stream, type=ext)
return render_template('topology.html', t=topology.make_report())
def __init__(self, *args, **kwargs):
super(Multijet2, self).__init__(*args, **kwargs)
wsgi = kwargs['wsgi']
wsgi.register(MultijetServer, {'app': self})
self._dp = None
# self._verifiers = {}
self._qs = {}
self._cps = [100]
self._node_id = platform.node()
topo = Topology()
topo.load('/common/topo.json')
self._topo = topo
self._pkt_trans = None
with open('/common/spanningtree.json') as f:
_spanning_tree = json.load(f)
self._flood_ports = _spanning_tree[self._node_id]
pass
def exception(self, msg, *args, **kwargs):
pass
class MockBandwidthStats(object):
def __init__(self, topo):
self.topo = topo
self.hostBw = {}
def addHostBwStat(self, host, txbytes, rxbytes):
pass
cfgfile = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)),
"..", "config.txt"))
if not os.path.isfile(cfgfile):
print "Cannot run test without file", cfgfile
print "To create file, run mdc (eg, sudo ./mdc --vid)"
sys.exit(1)
topo = Topology(cfgfile)
policy = AdaptivePolicy(topo, MockBandwidthStats(topo), MockLogger())
policy.utilization['s101'] = 100
policy.utilization['s102'] = 50
policy.utilization['s103'] = 200
print "Testing with values:", str(policy.utilization)
print "Expected min: s102"
print "Your code returns min:", str(policy.minUtilization())
