def add_switch(name, dpid, proto_version):
if type(dpid) is unicode:
dpid = dpid.encode('ascii','ignore')
switch = OVSKernelSwitch(name, protocols=proto_version, inNamespace=False, dpid=dpid)
switch.start(controllers)
switches[name] = switch
logger.debug("==> added switch name={}; dpid={}".format(name,dpid))
def add_switch_worker():
while True:
name = names.get()
switch = OVSKernelSwitch(name, protocols='OpenFlow13', inNamespace=False)
switches[name] = switch
switch.start(controllers)
# time to here, 5 switches : 0.88s, 50sw : 2.8 (15), 200 : 22s (33)
logger.debug("==> added switch name={}".format(name))
names.task_done()
for srcIntf, dstIntf in connections:
print srcIntf, dstIntf
result = srcIntf.ifconfig(status)
if result:
error('link src status change failed: %s\n' % result)
result = dstIntf.ifconfig(status)
if result:
error('link dst status change failed: %s\n' % result)
h0 = Host('h0')
h1 = Host('h1')
h2 = Host('h2')
h3 = Host('h3')
s0 = OVSKernelSwitch('s0', inNamespace=False)
s1 = OVSKernelSwitch('s1', inNamespace=False)
s2 = OVSKernelSwitch('s2', inNamespace=False)
s3 = OVSKernelSwitch('s3', inNamespace=False)
c0 = RemoteController('c0', ip='10.108.100.195')
c1 = RemoteController('c1', ip='10.108.100.248')
c2 = RemoteController('c2', ip='10.108.102.176')
c3 = RemoteController('c3', ip='10.108.101.48')
l1 = Link(h0, s1)
Link(h1, s1)
Link(h2, s2)
Link(h3, s3)
Link(s0, s1)
Link(s0, s2)
