def nc_demo_2():
f = "cfg1.yml"
d = {}
if(load_dict_from_file(f, d) is False):
print("Config file '%s' read error: " % f)
exit()
try:
ctrlIpAddr = d['ctrlIpAddr']
ctrlPortNum = d['ctrlPortNum']
ctrlUname = d['ctrlUname']
ctrlPswd = d['ctrlPswd']
rundelay = d['rundelay']
except:
print ("Failed to get Controller device attributes")
exit(0)
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
print ("<<< Demo Start")
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
print ("\n")
print ("<<< Creating Controller instance")
time.sleep(rundelay)
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
print ("'Controller':")
print ctrl.to_json()
print "\n"
yangModelName = "flow-topology-discovery"
yangModelVerson = "2013-08-19"
print ("<<< Retrieve '%s' YANG model definition "
"from the Controller" % yangModelName)
time.sleep(rundelay)
nodeName = "controller-config"
result = ctrl.get_schema(nodeName, yangModelName, yangModelVerson)
status = result.get_status()
if(status.eq(STATUS.OK)):
print ("YANG model:")
schema = result.get_data()
print schema
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.brief())
exit(0)
print ("\n")
print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
print (">>> Demo End")
print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
if opt in ("-h", "--help"):
usage(sys.argv[0])
elif opt in ("-i", "--identifier"):
model_identifier = arg
elif opt in ("-v", "--version"):
model_version = arg
else:
print("Error: failed to parse option %s" % opt)
usage(sys.argv[0])
if(model_identifier is None) or (model_version is None):
print("Error: incomplete command")
usage(sys.argv[0])
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
print ("<<< 'Controller': %s" % (ctrlIpAddr))
result = ctrl.get_schema("controller-config",
model_identifier, model_version)
status = result.get_status()
if(status.eq(STATUS.OK)):
print "YANG model definition:"
schema = result.get_data()
print schema.encode('utf-8', 'replace')
else:
print ("\n")
print ("!!!Failed, reason: %s" % status.brief().lower())
print ("%s" % status.detailed())
exit(0)
print ("\n")
