def main():
# generate input_file from input_subnets containing all IPs to perform inventory scan against
while True:
try:
input_ips = input(
"Enter a space delimited list of IPs to scan: ").split()
for i in range(0, len(input_ips)):
input_ips[i] = ipaddress.IPv4Address(input_ips[i])
except:
if input(
"Invalid data entered. Press any key to continue or 'q' to quit. "
) == 'q':
exit()
else:
break
if len(input_ips) > 0:
# gather username and password
cisco_user = input("Device Username: "******"Device Password: "******"Please wait while inventory report is being generated")
sys.stdout.flush()
for ip in input_ips:
# Create connection object for Netmiko
conn = {
"host": str(ip),
"username": cisco_user,
"password": cisco_pass,
"device_type": "cisco_ios",
}
# Attempt connection
try:
net_connect = Netmiko(**conn)
vers = net_connect.send_command('show version')
except:
print(f"Error connecting to {str(ip)}")
else:
# Special handling for Nexus
if "Nexus" in vers:
ports = net_connect.send_command(
'show int bri | inc "Administratively"')
# Normal handling for IOS
else:
ports = net_connect.send_command(
'show ip int bri | inc administratively')
for line in ports.splitlines():
int = line.split()[0]
if int.startswith('Gig'):
net_connect.send_config_set(
[f'interface {int}', f'no shutdown'])
net_connect.save_config()
net_connect.disconnect()
def main():
while True:
try:
dev_ips = input("Destination IP or IPs (space delimited): ").split()
for i in range(0, len(dev_ips)):
dev_ips[i] = ipaddress.IPv4Address(dev_ips[i])
add_ips = input("SNMP Manager IP(s) to add (space delimited): ").split()
for i in range(0, len(add_ips)):
add_ips[i] = ipaddress.IPv4Address(add_ips[i])
#rem_ips = input("SNMP Manager IP(s) to remove (space delimited): ").split()
#for i in range(0, len(rem_ips)):
#rem_ips[i] = ipaddress.IPv4Address(rem_ips[i])
except:
if input("Invalid data entered. Press any key to continue or 'q' to quit. ") == 'q':
exit()
else:
break
if len(add_ips) > 0 or len(rem_ips) > 0:
# gather username and password
cisco_user = input("username: "******"Please wait while the update is being performed")
# Create Connection object for Netmiko
for ip in dev_ips:
conn = {
"host": str(ip).rstrip("\n"),
"username": cisco_user,
"password": cisco_pass,
"device_type": "cisco_ios",
}
# Attempt the connection
try:
net_connect = Netmiko(**conn)
vers = net_connect.send_command('show version')
except:
print(f"Connection to {ip} failed")
else:
hostname = net_connect.find_prompt().split('#')[0]
# Special handling for Nexus
if "Nexus" in vers:
#add handling for nexus switches here
pass
acl = net_connect.send_command('show running-config | inc snmp-server community bstar')
if acl == "":
acl = net_connect.send_command('show running-config | inc snmp-server community GIpublicD')
#for i in rem_ips:
#net_connect.send_config_set(['interface vlan '+vlan, rem_comm+str(i)])
for i in add_ips:
net_connect.send_config_set([f"access-list {acl.split()[-1]} permit {i}"])
# Save config and disconnect session
net_connect.save_config()
net_connect.disconnect()
print(f"Successfully updated SNMP ACL on {hostname}")
def main():
"""
Funcion principal
"""
# Llamada a la funcion "clear_screen"
clear_screen()
# variable de texto con el valor "ips.txt"
name_file_ip_list = "ips.txt"
# variable de texto con el valor "commands.txt"
name_file_commands_list = "commands.txt"
# Llamada a la funcion "read_files" y guardarla en la variable "ips_list".
ips_list = read_files(name_file_ip_list)
# Dividir las lineas de la variable ips_list en una lista.
ips_list = ips_list.splitlines()
# Llamada a la funcion "read_files" y guardarla en la variable
# "command_list".
command_list = read_files(name_file_commands_list)
# Dividir las lineas de la variable ips_list en una lista.
command_list = command_list.splitlines()
# Realizar ciclo for con la lista "ip_list". para determinar que "ips"
# estan activas.
for ip in ips_list:
# Llamada a la funcion "ping_alive" con el argumento "ip".
ping_alive(ip)
# Realizar ciclo for con la lista "ip_list". para realizar las conexions
# y configuraciones con la libreria Netmiko.
for ip in ips_list:
dispositivo = {
"username": "******",
"ip": ip,
"password": "******",
"device_type": "cisco_ios",
"secret": "pythonautomationcourse",
}
# Creacion de la conexion SSH.
net_connect = Netmiko(**dispositivo) # ** Significa que es pasado
# todos los valores del
# Diccionario.
net_connect.enable() # Entrar en modo Privilegiado.
# Enviar lista "command_list" en modo "Configuracion Global".
net_connect.send_config_set(command_list)
# Salvar la configuracion en los dispositivos.
net_connect.save_config()
# Finalizar la conexión del dispositivo.
net_connect.disconnect()
def config_applier():
config = open("configs.txt")
devicelist = []
device = open("device_generated.txt")
username = input("Input device username: "******"Input device password: "******"Input device secret: ")
for line in device:
line = line.rstrip()
devicelist.append(line)
config_set = config
for host in devicelist:
net_connect = Netmiko(host,
username=username,
password=password,
device_type="cisco_nxos",
secret=secret)
print(net_connect.find_prompt())
print(net_connect.enable())
output = net_connect.send_config_set(config_set)
print(net_connect.send_config_set(config_set))
print(net_connect.save_config())
print(net_connect.disconnect())
with open("audit.txt", "a") as f:
f.write(output)
print("See 'audit.txt' for confirmation of process")
class Asa():
def __init__(self, asa_user, asa_pass):
self.asa_user = asa_user
self.asa_pass = asa_pass
self.net_conn = Netmiko(host=dc1_asa,
username=asa_user,
password=asa_pass,
device_type='cisco_asa')
def get_asa_pfxs(self):
asa_ex_online, asa_ex_protect = ([] for i in range(2))
# Gathers the object-groups for exchange-online and protection from the ASA
asa_ex_online1 = self.net_conn.send_command(
'show run object-group id Exchange-online-v1')
asa_ex_protect1 = self.net_conn.send_command(
'show run object-group id Exchange-online-protection-v1')
self.net_conn.disconnect()
# Strip so just have network and subnet mask
for x in asa_ex_online1.splitlines():
if 'network-object' in x:
asa_ex_online.append((x.replace(' network-object ', '')))
for x in asa_ex_protect1.splitlines():
if 'network-object' in x:
asa_ex_protect.append((x.replace(' network-object ', '')))
# Swap any host entries for 255.255.255.255
for x in asa_ex_online:
if 'host' in x:
asa_ex_online.remove(x)
asa_ex_online.append(x.split('host ')[1] + ' 255.255.255.255')
for x in asa_ex_protect:
if 'host' in x:
asa_ex_protect.remove(x)
asa_ex_protect.append(x.split('host ')[1] + ' 255.255.255.255')
return [asa_ex_online, asa_ex_protect]
# Applies the configuration to the ASAs
def post_asa_pfxs(self):
print("Applying configuration on {}, please wait...".format(dc1_asa))
show_cmds = [
'show run object-group id Exchange-online-v1',
'show run object-group id Exchange-online-protection-v1'
]
asa_log = []
asa_before = self.net_conn.send_config_set(show_cmds)
asa_log.append(self.net_conn.send_config_set(asa_config))
asa_log.append(self.net_conn.save_config())
asa_after = self.net_conn.send_config_set(show_cmds)
self.net_conn.disconnect()
return [asa_before[13:-33], asa_after[13:-33], asa_log]
def get_prompt(dev):
ping_reply = subprocess.call(
['ping', '-c', '3', '-w', '3', '-q', '-n', dev['host']],
stdout=subprocess.PIPE)
if ping_reply == 0:
net_conn = Netmiko(**dev)
print("device %s is reachable" % dev['host'])
# the commnad file used associated wit the ip address
cfg_file = "%s.txt" % dev['host']
output = net_conn.send_config_from_file(cfg_file)
print(output)
net_conn.save_config()
net_conn.disconnect()
# its always a good idea to write output to file to make sure that your commands have been executed successfully to the device
print(
"\nWriting output to file for %s ..please wait while output is printed and saved to File.\n"
% dev['host'])
with open('cfg-%s.txt' % dev['host'], 'a') as f:
f.writelines(output)
else:
status = "%s is not reachable..skipping" % dev['host']
print(status)
pass
from getpass import getpass
password = getpass()
csr1000v = {
'device_type': 'cisco_ios',
'username': '******',
'password': password,
'secret': password,
'ip': '192.168.8.136'
}
connection = Netmiko(**csr1000v)
print connection.find_prompt()
cmd = ['logging on', 'logging buffered']
print()
print('Sending logging config to device')
print('-' * 80)
output = connection.send_config_set(cmd)
#print(output)
print('Saving Configuration to NVRAM')
print('-' * 80)
connection.save_config()
output = connection.send_config_from_file('logging_config.txt')
print(output)
show_run = connection.send_command('show run | include logging')
print(show_run)
connection.disconnect()
# Enviar comando para la creacion de VLAN's
for vlan in vlan_list:
# Variable de texto con el comando para crear vlan".
vlan_id = "vlan {}".format(vlan)
# Ingresado al modo "VLAN" enviar el respectivo nombre.
vlan_name = "name Automation_VLAN_{}".format(vlan)
# Ingresar las variables a una lista para enviar en "send_config_set".
command_list = [
vlan_id, vlan_name,
]
# Enviar lista de comandos en "Modo Configuracion Global".
net_connect.send_config_set(command_list)
# Salvar la configuracion en el Swtich.
net_connect.save_config()
# Finalizar la conexion del dispositivo.
net_connect.disconnect()
elif "VIOS-ADVENTERPRISEK9-M" in output:
# Imprimir que es un Router
print("Este es un dispositivo L3 no necesita crear VLAN's")
# Finalizar la conexion del dispositivo.
net_connect.disconnect()
# Create dictionary that holds device details
nxos_device1 = {
'host': 'nxos1.lasthop.io',
'username': '******',
'password': getpass(),
'device_type': 'cisco_nxos',
}
nxos_device2 = {
'host': 'nxos2.lasthop.io',
'username': '******',
'password': getpass(),
'device_type': 'cisco_nxos',
}
for device in (nxos_device1, nxos_device2):
# Establish SSH connection to the network devices using **kwargs to pull in details from dictionary
net_connection = Netmiko(**device)
# Send config to device from specified file
output = net_connection.send_config_from_file('config.txt')
# Print to console
print(output)
# Save to startup config
print(net_connection.save_config())
# Gracefully disconnect from device
net_connection.disconnect()
#!/usr/bin/env python
from netmiko import Netmiko
from getpass import getpass
nxos1 = {
'host': 'nxos1.twb-tech.com',
'username': '******',
'password': getpass(),
'device_type': 'cisco_nxos',
}
cfg_file = 'config_changes.txt'
net_connect = Netmiko(**nxos1)
print()
print(net_connect.find_prompt())
output = net_connect.send_config_from_file(cfg_file)
print(output)
print()
net_connect.save_config()
net_connect.disconnect()
import os
from netmiko import Netmiko
from getpass import getpass
from pprint import pprint
from datetime import datetime
#password = getpass()
hosts = ["cisco1.lasthop.io", "cisco2.lasthop.io"]
for host in hosts:
device = {'host': host, 'username': '******', 'password': '******', 'device_type': 'cisco_ios', 'session_log': 'logging.txt', 'fast_cli': True}
ssh_conn = Netmiko(**device)
print(ssh_conn.find_prompt())
print("Configuration of vlan 100-105")
sent_vlan = ssh_conn.send_config_from_file("vlans.txt")
print("Commit")
write_conf = ssh_conn.save_config()
print(write_conf)
"desc This has changed",
]
commands_Router2 = [
"interface g0/1",
"desc This has changed too",
]
# ssh to device, pass in dictionary to net_connect
net_connect = Netmiko(**Router1)
print("\nRunning commands to S1...\n\n" + net_connect.find_prompt())
output = net_connect.send_config_set(commands_Router1)
output = net_connect.save_config
print(output)
print("\n\n")
output = net_connect.send_command("show int des")
print(output)
print("\n\nCommands to Router1 complete")
net_connect.disconnect()
net_connect = Netmiko(**Router2)
print("\nRunning commands to R1...\n\n" + net_connect.find_prompt())
output = net_connect.send_config_set(commands_Router2)
output = net_connect.save_config()
print(output)
output = net_connect.send_command("show int des")
print(output)
print("\n\nCommands to Router2 complete")
from netmiko import Netmiko
username = ''
password = ''
nxos1 = {
'host': 'nxos1.lasthop.io',
'username': username,
'password': password,
'device_type': 'cisco_nxos',
}
nxos2 = {
'host': 'nxos2.lasthop.io',
'username': username,
'password': password,
'device_type': 'cisco_nxos',
}
devices = [nxos1, nxos2]
for dev in devices:
conn = Netmiko(**dev)
output = conn.send_config_from_file('config.txt')
conn.save_config()
print(output)
conn.disconnect()
def write_conf(ip):
net_connect = Netmiko(**get_dic(ip))
net_connect.enable()
net_connect.save_config()
show_result("configuration saved")
from netmiko import Netmiko
from getpass import getpass
devices = ['nxos1.lasthop.io', 'nxos2.lasthop.io']
for i in devices:
net_device = {
'host': i,
'username': '******',
'password': '******',
'device_type': 'cisco_nxos',
'session_log': 'l2ex5.txt',
}
net_connection = Netmiko(**net_device)
print(net_connection.find_prompt())
command = "show version"
output = net_connection.send_command(command)
print(output)
output1 = net_connection.send_config_from_file('vlan-exercise5.txt')
print(output1)
output2 = net_connection.save_config()
print(output2)