def setup(argv):
domains = []
ctlsets = sys.argv[1:]
# the controllers for the optical domain
d0 = OpticalDomain()
domains.append(d0)
ctls = ctlsets[0].split(',')
for i in range(len(ctls)):
d0.addController('c0%s' % i, controller=RemoteController, ip=ctls[i])
# the fabric domains - position 1 for domain 1, 2 for 2 ...
for i in range(1, len(ctlsets)):
f = FabricDomain(i)
domains.append(f)
ctls = ctlsets[i].split(',')
for j in range(len(ctls)):
f.addController('c%s%s' % (i, j),
controller=RemoteController,
ip=ctls[j])
# make/setup Mininet object
net = Mininet()
for d in domains:
d.build()
d.injectInto(net)
# connect COs to core - sort of hard-wired at this moment
for i in range(1, len(domains)):
an = {
"bandwidth": 100000,
"optical.type": "cross-connect",
"durable": "true"
}
net.addLink(domains[i].getTether(),
d0.getSwitches('OE%s' % i),
port1=OVS_AP,
port2=OE_AP,
speed=10000,
annotations=an,
cls=LINCLink)
# fire everything up
net.build()
map(lambda x: x.start(), domains)
# create a minimal copy of the network for configuring LINC.
cfgnet = Mininet()
cfgnet.switches = net.switches
cfgnet.links = net.links
cfgnet.controllers = d0.getControllers()
LINCSwitch.bootOE(cfgnet, d0.getSwitches())
CLI(net)
net.stop()
LINCSwitch.shutdownOE()
def setup(ctls):
net = Mininet(topo=OpticalTopo(), controller=None)
i = 1
for ctl in ctls:
net.addController(RemoteController('c%d' % i, ip=ctl))
i += 1
net.start()
LINCSwitch.bootOE(net)
CLI(net)
net.stop()
LINCSwitch.shutdownOE()
def setup(argv):
domains = []
ctlsets = sys.argv[1:]
# the controllers for the optical domain
d0 = OpticalDomain()
f0 = FabricDomain(1)
f1 = FabricDomain(2)
domains.extend([d0, f0, f1])
for i in range(len(domains)):
ctls = ctlsets[i].split(',')
for c in range(len(ctls)):
domains[i].addController('c%s%s' % (i, c),
controller=RemoteController,
ip=ctls[c])
# netcfg for each domains
# Note: Separate netcfg for domain0 is created in opticalUtils
domainCfgs = []
for i in range(0, len(ctlsets)):
cfg = {}
cfg['devices'] = {}
cfg['ports'] = {}
cfg['links'] = {}
domainCfgs.append(cfg)
# make/setup Mininet object
net = Mininet()
for d in domains:
d.build()
d.injectInto(net)
# connect COs to core - sort of hard-wired at this moment
# adding cross-connect links
for i in range(1, len(domains)):
# add 10 cross-connect links between domains
xcPortNo = 2
ochPortNo = 10
an = {"bandwidth": 10, "durable": "true"}
net.addLink(domains[i].getTether(),
d0.getSwitches('OE%s' % i),
port1=xcPortNo,
port2=ochPortNo,
speed=10000,
annotations=an,
cls=LINCLink)
xcId = 'of:' + domains[i].getSwitches(
name=domains[i].getTether()).dpid + '/' + str(xcPortNo)
ochId = 'of:' + d0.getSwitches('OE%s' % i).dpid + '/' + str(ochPortNo)
domainCfgs[i]['ports'][xcId] = {'cross-connect': {'remote': ochId}}
# fire everything up
net.build()
map(lambda x: x.start(), domains)
# create a minimal copy of the network for configuring LINC.
cfgnet = Mininet()
cfgnet.switches = net.switches
cfgnet.links = net.links
cfgnet.controllers = d0.getControllers()
LINCSwitch.bootOE(cfgnet, d0.getSwitches())
# send netcfg json to each CO-ONOS
for i in range(1, len(domains)):
info('*** Pushing Topology.json to CO-ONOS %d\n' % i)
filename = 'Topology%d.json' % i
with open(filename, 'w') as outfile:
json.dump(domainCfgs[i], outfile, indent=4, separators=(',', ': '))
output = quietRun('%s/tools/test/bin/onos-netcfg %s %s &'\
% (LINCSwitch.onosDir,
domains[i].getControllers()[0].ip,
filename), shell=True)
# successful output contains the two characters '{}'
# if there is more output than this, there is an issue
if output.strip('{}'):
warn('***WARNING: Could not push topology file to ONOS: %s\n' %
output)
CLI(net)
net.stop()
LINCSwitch.shutdownOE()