def main():
pynet_rtr1 = dict(ip='50.242.94.227',
username='******',
password='******',
pin_file='pynet-rtr1-pin.txt',
port=15002)
pynet_rtr2 = dict(ip='50.242.94.227',
username='******',
password='******',
pin_file='pynet-rtr2-pin.txt',
port=8002)
for a_rtr in (pynet_rtr1, pynet_rtr2):
rtr_obj = NetworkDevice(**a_rtr)
rtr_obj.establish_session()
vty_service = VtyService(rtr_obj.net_element)
vty_service.open()
router_name = rtr_name = rtr_obj.net_element.properties.sys_name
cmd = "show version"
cli = vty_service.write(cmd)
print rtr_name
print cli
rtr_obj.disconnect()
def main():
"""
reate an onep object, establish a connection with an element
:return: output of the show version CLI command
"""
for rtr in (rtr1, rtr2):
rtr_obj = NetworkDevice(**rtr)
rtr_obj.establish_session()
vty_service = VtyService(rtr_obj.net_element)
vty_service.open()
print 'Stats for {}:'.format(rtr_obj.net_element.properties.sys_name)
set_command(vty_service, 'terminal length 0')
print set_command(vty_service, 'show version')
rtr_obj.disconnect()
def main(args):
''' main '''
rtrs = yaml.load(file(args[0]).read())
for rtr in rtrs:
ndev = NetworkDevice(**rtr)
ndev.connect()
print "Connection established to: %s" % ndev.net_element.properties.sys_name
vty_svc = VtyService(ndev.net_element)
vty_svc.open()
for cmd in CMDS:
out = vty_svc.write(cmd)
print out
ndev.disconnect()
def main():
'''
Using onePK and the VTY Service obtain the output from the 'show version'
command. Use 'terminal length 0' to disable output paging (i.e. disable
'--More--' prompting).
'''
pynet_rtr1 = dict(
ip='10.10.10.10',
username='******',
password='******',
pin_file='pynet-rtr1-pin.txt',
port=15002
)
pynet_rtr2 = dict(
ip='10.10.10.10',
username='******',
password='******',
pin_file='pynet-rtr2-pin.txt',
port=8002
)
for a_rtr in (pynet_rtr1, pynet_rtr2):
rtr_obj = NetworkDevice(**a_rtr)
rtr_obj.establish_session()
rtr_name = rtr_obj.net_element.properties.sys_name
vty_service = VtyService(rtr_obj.net_element)
vty_service.open()
cmd = "terminal length 0"
cli = vty_service.write(cmd)
cmd = "show version"
cli = vty_service.write(cmd)
print "\n" + "*" * 80
print "** CONNECTED TO: {}".format(rtr_name)
print "*" * 80
print cli
print "*" * 80
print "\n\n"
rtr_obj.disconnect()
def prepare(self):
if not self.vty:
if not self.ne._vty_service:
self.ne._vty_service = VtyService(self.ne)
self.vty = self.ne._vty_service
if not self.vty.is_open():
try:
self.vty._set_idle_timeout(self.timeout)
except Exception as e:
self.log.info('Set idle timeout error ' + str(e))
self.vty.open()
def handle_event(self, event, clientData):
print "-----"
print "Caught: " + event.message
print "-----"
blackhole = False
vtyService = VtyService(router)
vtyService.open()
TEST_CMD1 = "who"
cli_result = vtyService.write(TEST_CMD1)
vtyService.close()
victim_string = " " + victim + " "
lines = cli_result.split("\n")
for line in lines:
if " vty " and victim_string in line:
print "-----"
print "User is on the system: " + victim
entries = line.split()
for entry in entries:
if is_ip_address(entry):
blackhole = True
blackhole_ip = entry
if blackhole:
print "Blackholing ip: " + blackhole_ip
out_if = router.get_interface_by_name("Null0")
routing = Routing.get_instance(router)
approutetable = routing.app_route_table
route_scope = L3UnicastScope("", L3UnicastScope.AFIType.IPV4,
L3UnicastScope.SAFIType.UNICAST, "")
aL3UnicastNextHop = L3UnicastNextHop(out_if, "")
aL3UnicastNextHopList = list()
aL3UnicastNextHopList.append(aL3UnicastNextHop)
destNetworkPrefix = NetworkPrefix(blackhole_ip, 32)
aRoute = L3UnicastRoute(destNetworkPrefix, aL3UnicastNextHopList)
aRoute.admin_distance = 1
routeOperation = L3UnicastRouteOperation(0, aRoute)
routeOperationList = list()
routeOperationList.append(routeOperation)
mylist = approutetable.update_routes(route_scope,
routeOperationList)
print "-----"
print "Type a key to exit script"
def main():
'''
Using onePK and the VTY Service obtain the output from the 'show version'
command. Use 'terminal length 0' to disable output paging (i.e. disable
'--More--' prompting).
'''
pynet_rtr1 = dict(ip='10.10.10.10',
username='******',
password='******',
pin_file='pynet-rtr1-pin.txt',
port=15002)
pynet_rtr2 = dict(ip='10.10.10.10',
username='******',
password='******',
pin_file='pynet-rtr2-pin.txt',
port=8002)
for a_rtr in (pynet_rtr1, pynet_rtr2):
rtr_obj = NetworkDevice(**a_rtr)
rtr_obj.establish_session()
rtr_name = rtr_obj.net_element.properties.sys_name
vty_service = VtyService(rtr_obj.net_element)
vty_service.open()
cmd = "terminal length 0"
cli = vty_service.write(cmd)
cmd = "show version"
cli = vty_service.write(cmd)
print "\n" + "*" * 80
print "** CONNECTED TO: {}".format(rtr_name)
print "*" * 80
print cli
print "*" * 80
print "\n\n"
rtr_obj.disconnect()
def main():
pynet_rtr1 = dict(
ip = '10.10.10.10',
username = '******',
password = '******',
pin_file = 'pynet-rtr1-pin.txt',
port = 15002
)
pynet_rtr2 = dict(
ip = '10.10.10.10',
username = '******',
password = '******',
pin_file = 'pynet-rtr2-pin.txt',
port = 8002
)
for a_rtr in (pynet_rtr1, pynet_rtr2):
rtr_obj = NetworkDevice(**a_rtr)
rtr_obj.establish_session()
rtr_name = rtr_obj.net_element.properties.sys_name
vty_service = VtyService(rtr_obj.net_element)
vty_service.open()
CMD = "terminal length 0"
cli = vty_service.write(CMD)
CMD = "show version"
cli = vty_service.write(CMD)
print "\n" + "*" * 80
print "** CONNECTED TO: {}".format(rtr_name)
print "*" * 80
print cli
print "*" * 80
print "\n\n"
rtr_obj.disconnect()
"""
import sys
tutorial = VTYTutorial(sys.argv)
logger.info("Reading arguments...")
if not tutorial.parse_command_line():
logger.error("Error in parsing arguments")
sys.exit(1)
try:
logger.info("Connecting to Network Element...")
if not tutorial.connect("VTYTutorial"):
logger.error("Error in connecting to network element")
sys.exit(1)
logger.info("Done")
"""Get a VTYService from the NE"""
# START SNIPPET: create_vty
vtyService = VtyService(tutorial.get_network_element())
# END SNIPPET: create_vty
"""Open the VTY on the NE with the default command interpreter"""
# START SNIPPET: open_vty
vtyService.open()
# END SNIPPET: open_vty
"""Get a timeout of the VTY on NE"""
# START SNIPPET: get_vty_timeout
logger.info("VTY Time Out - %s", vtyService.timeout)
# END SNIPPET: get_vty_timeout
"""Write a string to the VTY on NE"""
# START SNIPPET: write_vty_command
TEST_CMD1 = "show onep status"
cli_result = vtyService.write(TEST_CMD1)
logger.info("Test Command : %s", TEST_CMD1)
logger.info("CLI Result for Test Command : %s", cli_result)
for configureIP in resolvedIPs:
# need some tricks to make teh ACL modification work correctly
# 1. remove any occurrence of IP in the ACL
commandList+="no deny ip any "+configureIP+" 0.0.0.0\n"
# 2. remove the entry with the index to modify
commandList+="no "+str(i+1)+"\n"
# 3. modify the entry
commandList+=str(i+1)+" deny ip any "+configureIP+" 0.0.0.0\n"
i+=1
# clear all entries at the end of the ACL
while i<maxACLLines:
commandList+="no "+str(i+1)+"\n"
i+=1
commandList+=str(maxACLLines+1)+" permit any any\n"
ne_vty=VtyService(ne)
try:
ne_vty.open()
except:
print("ERROR: Couldn't connect to VtyService "+ne.host_address)
else:
cli_result=ne_vty.write(commandList)
ne_vty.close()
ne.disconnect()
#print the ACL to screen for visual check
# ------ START - remove this for production -------
print("ip access-list extended "+aclName)
def check_target(self):
logger.info("******* CHECKING MEDIATRACE CONFIG *******")
try:
vty = VtyService(self.get_network_element())
vty.open()
resp = vty.write('sho run')
resping = vty.write('ping '+ self.dst_ip)
vty.close()
if resp:
vty.open()
if resp.find('mediatrace initiator source-ip') == -1:
logger.info('"mediatrace initiator ..." not set on target')
logger.info("******* ADDING INITIATOR SOURCE *******")
vty.write('conf t')
vty.write('mediatrace initiator source-ip '+ self.initiater_src)
if resp.find('mediatrace responder') == -1:
logger.info('"mediatrace responder" not set on target ')
logger.info("******* ADDING RESPONDER *******")
vty.write('conf t)
vty.write('mediatrace responder')
if resp.find('service set mediatrace') > -1:
if resping.find('Success rate is 0') > -1:
logger.info('Target cannot reach %s so ECHO '
'traceroute_status will TIMEOUT',
self.dst_ip)
return True
raise Exception('forced fail')
except Exception as e:
logger.info("Target not setup correctly")
res = raw_input('''
Target test device must have the following configurations:
-------------------------------------------------------------------
|conf t |
| mediatrace responder |
| mediatrace initiator source-ip <IP address of Target interface> |
| onep |
| service set mediatrace |
-------------------------------------------------------------------
Enter yes if config has been applied or quit to exit:
''')
if res.startswith('y'):
return self.check_target()
else:
return False
return True