def ports(conn, sw):
hostname = conn.find_prompt()
data[hostname] = []
power = conn.send_command("show power inline")
interface = parse_output(platform="cisco_ios",
command="show interface",
data=conn.send_command("show interface"))
inter_status = parse_output(
platform="cisco_ios",
command="show interface status",
data=conn.send_command("show interface status"))
description = parse_output(
platform="cisco_ios",
command="show interface description",
data=conn.send_command("show interface description"))
for value in interface:
if "FastEthernet" in value["interface"] or "GigabitEthernet" in value[
"interface"]:
if "up" not in value["protocol_status"] and (
(value["last_input"] == "never"
and value["last_output"] == "never") or
("y" in value["last_input"] or "y" in value["last_output"])):
if "FastEthernet" in value["interface"]:
port = value["interface"].replace("FastEthernet", "Fa")
elif "GigabitEthernet" in value["interface"]:
port = value["interface"].replace("GigabitEthernet", "Gi")
if port in power:
poe = "PoE"
elif port not in power:
poe = "No PoE"
for value in inter_status:
if value["port"] == port:
vlan = value["vlan"]
status = value["status"]
for value in description:
if value["port"] == port:
descrip = value["descrip"]
try:
data[hostname].append({
"Hostname": hostname,
"Hostaddress": sw,
"Port": port,
"PoE": poe,
"Status": status,
"Description": descrip,
"VLAN": vlan
})
except (UnboundLocalError):
pass
else:
pass
print(f"Validacion finalizada --> {hostname}")
conn.disconnect()
def cisco_api_command_safe(device, command):
#trigger API RunCounter to increment when API is called
r = requests.request(
"POST",
"http://myserver.mydomain.com:5018/api/trigger/Cisco_Provider",
verify=False)
if command not in valid:
raise ValueError("Unsupported Command: must be one of %r." % valid)
try:
dev_connect = cisco_connector(device)
except Exception as e:
ret_error = "Exception found:" + str(e)
return ret_error
try:
os = findos(device)
result = dev_connect.send_command(command)
dev_connect.disconnect()
try:
output = parse_output(platform=os, command=command, data=result)
return jsonify(output)
except:
output = result
return output
except Exception as e:
ret_error = "Exception found:" + str(e)
return ret_error
def show_cisco_commands(a_device, output_q):
"""
Use Netmiko to execute commands. Use a queue to pass the data back to
the main process.
"""
output_dict = {}
remote_conn = ConnectHandler(**a_device)
hostname = remote_conn.base_prompt ## this line pulls the hostname from the device
## these are the commands being sent to the devices
sh_commands = remote_conn.send_command("show int status")
sh_commands_parsed = parse_output(platform="cisco_ios",
command="show int status",
data=sh_commands)
print(("=" * 80) + "\n")
print((hostname))
print("")
## this for loop looks for the information that is in in sh_commands_parsed variables
for i in sh_commands_parsed:
if i['vlan'] == '12':
intf = (i['port'])
vlans = (i['vlan'])
status = (i['status'])
print('Found port ' + intf, 'on VLAN ' + vlans, "\n"
'Current Port status is: ' + status)
print("")
print("")
print(("=" * 80) + "\n")
output_q.put(output_dict)
def parse(data_p):
output_parse = parse_output(platform="cisco_ios",
command="show ip int br",
data=data_p)
device_IP = output_parse[0]
ip = device_IP["ipaddr"]
return ip
def _send_command(self, devices: Nornir, *args, **kwargs):
# Variables
use_textfsm = False
command = ""
# Implementation
if "command_string" in kwargs:
command = kwargs["command_string"]
else:
command = self.mock_command
if "use_textfsm" in kwargs:
use_textfsm = kwargs["use_textfsm"]
params = {
"command_string": command,
}
# result = devices.run(task=self.__extract_mock_data, **params)
result = devices.run(task=self.__extract_mock_data, num_workers=1, **params)
for device in result:
if use_textfsm and result[device].result != "Timeout":
result[device][0].result = parse_output(
platform=devices.inventory.hosts[device].platform.split("-")[1],
command=command,
data=result[device].result,
)
return result
def ap_list(request):
# Connect to wlc and provide ap list:
if request.method == "GET":
# Connect to correct controller:
ip_address = "{}.{}.{}.{}".format(a, b, c, d)
cisco1 = {
"ip": ip_address
"username": username1,
"password": password1,
"device_type": "cisco_wlc_ssh",
'global_delay_factor': 4,
'banner_timeout': 7
}
net_connect = ConnectHandler(**cisco1)
# Send command and get output from controller:
command = "show ap summary"
output = net_connect.send_command(command)
# parse output using ntc_templates:
new_output = parse_output(platform="cisco_wlc_ssh", command="show ap summary", data=output)
net_connect.disconnect()
# render output as {'context': new_output} becouse django dont accept contect as list of dist:
return render(request, 'Migration_Website/ap_list.html', {'context': new_output})
if request.method == "POST":
# Get selected AP
ip_list = request.POST.getlist("ip")
# ap saved to list
for ap in ip_list:
ap_to_migration.append(ap)
# redirect to migration page:
return redirect('ap_migration')
def import_asns():
if request.method == 'GET':
devices = ['DC1-coresw', 'DC2-coresw', 'DC3-coresw']
aslist = []
for dev in devices:
device = util.CiscoDeviceRO(host=dev)
dev_connect = Netmiko(**device.__dict__)
bgp_out = dev_connect.send_command("show ip bgp vrf all all")
bgp_parsed = parse_output(platform="cisco_nxos", command="show ip bgp", data=bgp_out)
dev_connect.disconnect()
print ("Collected BGP table for " + dev)
print ('<br />')
bgpasns = [ sub['as_path'] for sub in bgp_parsed ]
for asn in bgpasns:
asnsplit = asn.split()
for asnum in asnsplit:
if asnum not in aslist and int(asnum) >=64512 and int(asnum) <=65535:
aslist.append(asnum)
as_map = map(int, aslist)
as_sort = sorted(as_map)
for sort in as_sort:
asn_status = BGP.query.get(sort)
if asn_status == None:
new_asn = BGP(number=sort, desc='Imported from Core BGP Table')
try:
db.session.add(new_asn)
db.session.commit()
except:
continue
return redirect('/')
def config_int(device):
telnet=conn(device)
telnet.enable()
############## Cau hinh SSH #######################################
command_1=[
"int e0/0",
"no switchport",
"ip add dhcp",
"no shut"
]
command_2=[
"ip domain-name blackdrag0n.pmk",
"username admin pass 123",
"crypto key ge rsa modul 1024",
"line vty 0 4",
"login local",
"password 123",
"transport input ssh"
]
####################################################
telnet.send_config_set(command_1)
telnet.send_config_set(command_2)
data=telnet.send_command("show ip int br",delay_factor=15)
parse_data=parse_output(platform="cisco_ios",command="show ip int br",data=data)
telnet.disconnect()
print("Hoan tat Device No."+str(device["port"]+" co IP: "+parse_data[0]["ipaddr"]))
def show_vlan(device):
ssh = ConnectHandler(**device)
ssh.enable()
data = ssh.send_command("show vlan")
data_parse = parse_output(platform="cisco_ios",
command="show vlan",
data=data)
vlan = {}
###vlan={"vlan_ID":"Interfaces"}
for i in data_parse:
vlan[i["vlan_id"]] = i["interfaces"]
if "Et0/2" and "Et0/1" in vlan["1"]:
print("vlan 1 da duoc gan cac cong tren")
else:
print("Vlan 1 chua duoc gan cac cong tren")
#print("Day la du lieu duoi dang JSON")
pprint(vlan)
'''
list_vlan=[]
for i in data_parse:
list_vlan.append(i["vlan_id"])
if "1" in list_vlan:
print("Da co vlan 10")
else:
print("chua co Vlan 10 , Dang tao vlan 10")
'''
#pprint(data_parse)
ssh.disconnect()
def check_ver(device):
ssh = ConnectHandler(**device)
data = ssh.send_command("show ver")
data_dict = parse_output(platform="cisco_ios",
command="show ver",
data=data)
'''#Data_dict
[{'config_register': '0x2102',
'hardware': ['CSR1000V'],
'hostname': 'CSR1000V',
'mac': [],
'reload_reason': 'Unknown reason',
'rommon': 'IOS-XE',
'running_image': 'packages.conf',
'serial': ['97XPYZH1ERC'],
'uptime': '1 week, 4 days, 19 hours, 36 minutes',
'version': '16.12.3'}]
'''
for i in data_dict:
if i["version"] <= "16.12.2":
print("{} IP {} version hien tai {} can update version".format(
i["rommon"], device["ip"], i["version"]))
else:
print(
"{} IP {} version hien tai {} dang o version moi nhat".format(
i["rommon"], device["ip"], i["version"]))
ssh.disconnect()
def parse(self, *_args, **_kwargs):
""" Std entry point for a cli_parse parse execution
:return: Errors or parsed text as structured data
:rtype: dict
:example:
The parse function of a parser should return a dict:
{"errors": [a list of errors]}
or
{"parsed": obj}
"""
cli_output = self._task_args.get("text")
res = self._check_reqs()
if res.get("errors"):
return {"errors": res.get("errors")}
platform = res["network_os"]
command = res["command"]
try:
parsed = parse_output(platform=platform,
command=command,
data=cli_output)
return {"parsed": parsed}
except Exception as exc:
return {"errors": [to_native(exc)]}
def parse_outputs(hostnames: list, command: str) -> None:
for hostname in hostnames:
with open(f"./configs/{hostname}{command_mapper.get(command)}.raw",
"r") as f:
parsed_config = parse_output(platform='cisco_ios',
command=command,
data=f.read())
with open(
f"./parsed_configs/{hostname}{command_mapper.get(command)}.parsed",
"w") as newfile:
newfile.write(json.dumps(parsed_config, indent=4))
def show_version(a_device):
"""
Execute show version command using Netmiko
then parse the output with ntc template
"""
remote_conn = ConnectHandler(**a_device)
sh_ver = remote_conn.send_command_expect("show version")
parse_ver = parse_output(platform='cisco_ios',
command='show version',
data=sh_ver)
print(parse_ver[0]['hostname'], parse_ver[0]['version'])
def raw_template_test(raw_file):
"""Return structured data along with reference data."""
parsed_file = '%s.parsed' % raw_file[:-4]
parts = raw_file.split('/')
platform = parts[1]
command = ' '.join(parts[2].split('_'))
with open(raw_file, 'r') as data:
rawoutput = data.read()
structured = parse_output(platform=platform, command=command, data=rawoutput)
with open(parsed_file, 'r') as data:
parsed_data = yaml.safe_load(data.read())
return structured, parsed_data['parsed_sample']
def l3data_ios(user,pas,core,l3arp,l3route):
for device in core["ios"]:
conn = ConnectHandler(device_type="cisco_ios_ssh" ,host=device ,username=user ,password=pas)
arp = parse_output(platform="cisco_ios",command="show ip arp",data=conn.send_command(f"show ip arp"))
for entry in arp:
if entry["interface"] not in l3arp["ios"].keys():
l3arp["ios"][entry["address"]] = {}
l3arp["ios"][entry["address"]]["mac"] = entry["mac"]
elif entry["interface"] in l3arp["ios"].keys():
pass
route = parse_output(platform="cisco_ios",command="show ip route",data=conn.send_command(f"show ip route"))
for entry in route:
if entry["protocol"] == "C":
connected_route = entry["network"] +"/"+ entry["mask"]
if connected_route not in l3route["ios"]:
l3route["ios"].append(connected_route)
elif connected_route in l3route["ios"]:
pass
elif entry["protocol"] != "C":
pass
print(f"Data l3 extraida --> {conn.find_prompt()}")
conn.disconnect()
def get_facts(self):
hostname_output = self.send_commands("show hostname | json")[0]["show hostname | json"]
version_output = self.send_commands("show version | json")[0]["show version | json"]
interface_output = self.send_commands("show interfaces")[0]["show interfaces"]
interface_parsed = parse_output(platform="arista_eos", command="show interfaces", data=interface_output)
self.hostname = json.loads(hostname_output)["hostname"]
self.fqdn = json.loads(hostname_output)["fqdn"]
self.mac_address = json.loads(version_output)["systemMacAddress"]
self.serial_number = json.loads(version_output)["serialNumber"]
self.eos_version = json.loads(version_output)["version"]
self.model = json.loads(version_output)["modelName"]
self.chipset = switchModelInfo["-".join(json.loads(version_output)["modelName"].split("-")[:3])]["chipset"]
self.interfaces = interface_parsed
def rollback(vlan, network):
"""interface commands to delete and bgp configurations"""
commands = ['no interface vlan{}'.format(vlan), "no vlan {}".format(vlan)]
net_connect.send_config_set(commands)
bgp_sum = net_connect.send_command('show ip bgp summary')
bgp_parsed = parse_output(platform='cisco_ios',
command='show ip bgp summary',
data=bgp_sum)
for item in bgp_parsed:
local = item.get('local_as')
bgp_config = ['router bgp {}'.format(local),
'address-family ipv4',
'no network{}'.format(network)]
net_connect.send_config_set(bgp_config)
def bgp_cfg(network):
"""cli output is parsed into a dictionary from returned text
variables set for bgp configuration structure"""
bgp_sum = net_connect.send_command('show ip bgp summary')
bgp_parsed = parse_output(platform='cisco_ios',
command='show ip bgp summary',
data=bgp_sum)
for item in bgp_parsed:
local = item.get('local_as')
bgp_config = ['router bgp {}'.format(local),
'address-family ipv4 unicast',
'network {} route-map SET-CORE-COMMUNITY'.format(network)]
net_connect.send_config_set(bgp_config)
print(net_connect.send_command('show run | sec bgp'))
def show_vlan(device,id_vlan):
ssh=ConnectHandler(**device)
ssh.enable()
data=ssh.send_command("show vlan")
data_parse=parse_output(platform="cisco_ios",command="show vlan",data=data)
'''
###data_parse output###
[{'interfaces': ['Et0/1', 'Et0/2', 'Et0/3'],
'name': 'default',
'status': 'active',
'vlan_id': '1'},
{'interfaces': [],
'name': 'fddi-default',
'status': 'act/unsup',
'vlan_id': '1002'},
{'interfaces': [],
'name': 'token-ring-default',
'status': 'act/unsup',
'vlan_id': '1003'},
{'interfaces': [],
'name': 'fddinet-default',
'status': 'act/unsup',
'vlan_id': '1004'},
{'interfaces': [],
'name': 'trnet-default',
'status': 'act/unsup',
'vlan_id': '1005'}]
'''
vlan={}
###Command
access_int=["int range e0/1-2","switchport access vlan " + id_vlan]
###tao ra tu dien co dang vlan={"vlan_ID":"Interfaces"}
for i in data_parse:
vlan[i["vlan_id"]]=i["interfaces"]
###Tao ham kiem tra interface cua vlan
try:
if "Et0/2" and "Et0/1" in vlan[id_vlan]:
print("vlan {} da duoc gan cac cong e0/1 va e0/2".format(id_vlan))
ssh.disconnect()
else:
print("Vlan {} chua duoc gan cac cong e0/1 va e0/2".format(id_vlan))
print(ssh.send_config_set(access_int))
print(ssh.send_command("show vlan br"))
ssh.disconnect()
except KeyError: #Neu vlan id ko co trong tu dien vlan o tren se bao loi KeyError
print("Khong co vlan tien hanh tao vlan va gan cong")
print(ssh.send_config_set(access_int))
print(ssh.send_command("show vlan br"))
ssh.disconnect()
def raw_template_test(raw_file):
"""Return structured data along with reference data."""
parsed_file = "{0}.parsed".format(raw_file[:-4])
parts = raw_file.split("/")
platform = parts[1]
command = " ".join(parts[2].split("_"))
with open(raw_file, "r") as data:
rawoutput = data.read()
structured = parse_output(platform=platform,
command=command,
data=rawoutput)
with open(parsed_file, "r") as data:
parsed_data = yaml.safe_load(data.read())
return structured, parsed_data["parsed_sample"]
def get_cdp_neighbors(self, mgmt_ip, hostname):
self.print_connecting(hostname)
try:
cmd = "show cdp neighbors detail"
with ConnectHandler(device_type='cisco_ios',
host=mgmt_ip,
username=self.username,
password=self.password,
secret=self.enabled_pwd,
global_delay_factor=3) as device:
device.enable()
output = device.send_command(cmd)
cdp_neighbors = parse_output("cisco_ios", cmd, output)
return cdp_neighbors
except Exception as err:
self.print_connection_err(err, hostname)
def cisco_commands(a_device, output_q):
"""
Use Netmiko to execute commands. Use a queue to pass the data back to
the main process.
"""
output_dict = {}
remote_conn = ConnectHandler(**a_device)
hostname = remote_conn.base_prompt
## Runs the show interface status command on the connected device
sh_commands = remote_conn.send_command("sh int status")
## Parses the output of the command into a dictionary so it can be worked with easier
sh_commands_parsed = parse_output(platform="cisco_ios",
command="sh int status",
data=sh_commands)
print("")
print(hostname)
print("")
## Opens/creates the modified_interfaces.csv file and tells it to append lines using the 'a' argument
with open('modified_interfaces.csv', 'a') as file:
## Loops through the parsed output of show interface status
for i in sh_commands_parsed:
## if the vlan is in the user_vlans list and the status is either connected or notconnect
## then the ports shall be recorded in the csv and then shutdown
if (i['vlan'] in user_vlans) and (i['status'] == 'connected'
or i['status'] == 'notconnect'):
intf = (i['port'])
vlans = (i['vlan'])
status = (i['status'])
csv_var = hostname + ',' + intf
file.write(csv_var + '\n')
print('Found port ' + intf, 'on VLAN ' + vlans, "\n"
'Current Port status is: ' + status, "\n"
'Port will be shutdown')
print("")
config_commands = ['interface ' + intf, 'shutdown']
remote_conn.send_config_set(config_commands)
output_q.put(output_dict)
def run_cmd(ip, dev_type, username, password, command):
# create connection
connection = netmiko.ConnectHandler(
ip=ip,
device_type=dev_type,
username=username,
password=password,
)
# run the first command to get the interfaces on the current node
result = connection.send_command(command)
# use ntc_templates to parse the output into json
parsed_result = parse_output(platform=dev_type,
command=command,
data=result)
# beutify the json file and print
parsed_result = json.dumps(parsed_result, indent=2)
connection.disconnect()
return parsed_result
def l3data_ios(core, l3dict, user, pas):
for device in core["ios"]:
conn = ConnectHandler(device_type="cisco_ios_ssh",
host=device,
username=user,
password=pas)
print(f"Extrayendo data l3 --> {conn.find_prompt()}")
arp = parse_output(platform="cisco_ios",
command="show ip arp",
data=conn.send_command(f"show ip arp"))
for entry in arp:
if entry["interface"] not in l3dict["ios"].keys():
l3dict["ios"][entry["address"]] = {}
l3dict["ios"][entry["address"]]["l3inter"] = entry["interface"]
l3dict["ios"][entry["address"]]["mac"] = entry["mac"]
elif entry["interface"] in l3dict["ios"].keys():
pass
conn.disconnect()
def cisco_commands(a_device, output_q, desc, intf, vlan):
"""
Use Netmiko to execute commands. Use a queue to pass the data back to
the main process.
"""
output_dict = {}
remote_conn = ConnectHandler(**a_device)
hostname = remote_conn.base_prompt
## commands to be ran on device
config_commands = ([
'interface ' + intf, 'switchport access vlan ' + vlan,
'description ' + desc
])
## runs the show interface status command on the device
sh_commands = remote_conn.send_command("sh int " + intf + " status")
## uses ntc_template to parse the command output into a dictionary which can be easily worked with
sh_commands_parsed = parse_output(platform="cisco_ios",
command="sh int status",
data=sh_commands)
## loop through the parsed output
for i in sh_commands_parsed:
## checks if the vlan is in the allowed_lists list & runs config_commands if it is
if i['vlan'] in allowed_vlans:
remote_conn.send_config_set(config_commands)
print("=" * 60 + "\n")
print(hostname + ' ' + intf)
print("")
print(config_commands)
print("=" * 60 + "\n")
else:
## otherwise it will print the below message and show the port config so it can be understood why it failed
print("=" * 60 + "\n")
print(hostname + ' ' + intf)
print("")
print(
"VLAN not allowed or switchport is trunk. \nCurrent port configuration: "
+ i['vlan'])
print("=" * 60 + "\n")
output_q.put(output_dict)
def CollIPRIB(): #登录设备，查看路由表，并处理。只留下/24的路由。
WL3750 = {
'device_type': 'cisco_ios',
'host': '1.1.1.1',
'username': '******',
'password': '******'
}
SWssh = ConnectHandler(**WL3750)
IPrib = SWssh.send_command("show ip route")
#用NTC templates处理一下获得的数据
RibInfo = parse_output(platform='cisco_ios',
command="show ip route",
data=IPrib)
TmpList = []
for i in RibInfo:
if i['mask'] == '24':
TmpStr = i['network'] + '/' + i['mask']
TmpList.append(TmpStr)
else:
continue
#用Set给列表去重，防止有多个下一跳ECMP的情况，再转回列表返回。
return list(set(TmpList))
def build_parsed_data_from_output(filepath, test_dir=TEST_DIR):
"""
Generates a YAML file from the file containing the command output.
The command output should be stored in a file in the appropriate directory;
for example, ``tests/cisco_ios/show_version/cisco_ios_show_version.raw``
This uses ``lib.ntc_templates.parse.parse_output``, so the template must
be in the ``templates/`` directory, and ``templates/index`` must be updated
with the correct entry for the template.
Args:
filepath (str): The path to the file containing sample command output.
test_dir (str): The root directory to story the resulting YAML file.
Returns
None: File I/O is performed to generate a YAML file pased on command output.
Example:
>>> root_dir = "tests/cisco_ios/show_version"
>>> os.listdir(root_dir)
['cisco_ios_show_version.raw']
>>> filepath = "tests/cisco_ios/show_version/cisco_ios_show_version.raw"
>>> build_parsed_data_from_output(filepath)
>>> os.listdir(root_dir)
['cisco_ios_show_version.raw', 'cisco_ios_show_version.yml']
>>>
"""
platform, command, filename = parse_test_filepath(filepath)
with open(filepath, encoding="utf-8") as output_file:
output_data = output_file.read()
structured_data = parse_output(platform, command, output_data)
command_with_underscores = command.replace(" ", "_")
yaml_file = "{0}/{1}/{2}/{3}.yml".format(test_dir, platform,
command_with_underscores,
filename)
ensure_yaml_standards({"parsed_sample": structured_data}, yaml_file)
def main():
print('=== main ===')
device = {
'hostname': 'myComputer',
'ip': '***.***.***.***',
'username': '******',
'password': '******',
'secret': '***',
'login_id_text': 'login:'******'login_pw_text': 'Password:'******'enable_pw_text': 'Password:'******'ifconfig')
#print(result)
parsed = parse_output(platform="ubuntu", command="ifconfig", data=result.decode())
pprint(parsed)
tn.close()
print('=== main end ===')
def show_platform():
node_list = []
for host_ in host_list:
try:
host = host_.split()[0]
print('Connecting to ' + host + '...')
tnt_session = ConnectHandler(
device_type="cisco_xr",
host=host,
username="******",
password="******",
)
plat = tnt_session.send_command("show platform", use_textfsm=True)
tnt_session.disconnect()
print('Disconnected ' + host + '...')
plat_parsed = parse_output(platform="cisco_xr",
command="show version",
data=plat)
new_list = [host, plat_parsed]
node_list.append(new_list)
except:
print('Node ' + host.split()[0] + ' is unreachable')
return None
return node_list
def ios_connection(host, device_type, command):
ios_device = {
'device_type': device_type,
'host': host,
'username': ios_info['username'],
'password': ios_info['password'],
'secret': ios_info['secret']
}
try:
net_connect = ConnectHandler(**ios_device)
net_connect.enable()
output = net_connect.send_command(command)
info = parse_output(platform=device_type, command=command, data=output)
net_connect.disconnect()
except ValueError:
reason = e
raise ValueError(
f"SCOTT Failed to execute cli on {host} due to {reason}")
if not net_connect:
net_connect.disconnect()
return (info)