*************************************
Lab 1 - Basic Python - If Statements
*************************************

abc=input("Enter a number: ")
abc=int(abc)

if (abc > 99):
  print("The number you entered is larger than 99")
  print("Thanks for using the program")
elif (abc < 99) :
  print("The number you entered is less than 99")
  print("Thanks for using the program")
else:
  print("The number you entered is 99")
  print("Thanks for using the program")
 
*************************************
Lab 2 - Basic Python - While Loops
*************************************

abc=input("Enter a number: ")
abc=int(abc)

while abc > 0:
   print(abc)
   abc=abc-1
    
*************************************
Lab 3 - Executing a Show Command
*************************************

from telnetlib import Telnet

abc=input('Enter the Command : ')
abccmd=abc + '\n'
mytel=Telnet('172.25.1.1')
mytel.write(b'khawar\n')
mytel.write(b'cisco\n')
mytel.write(b'terminal length 0\n')
mytel.write(abccmd.encode('ascii'))
mytel.write(b'exit\n')
print(mytel.read_all().decode('ascii'))

****************************************************
Lab 4 - Configuring an Interface - Static
****************************************************

from telnetlib import Telnet

ab = Telnet('172.25.1.1')
ab.write(b'khawar\n')
ab.write(b'cisco\n')
ab.write(b'config t\n')
ab.write(b'Interface Loopback55\n')
ab.write(b'ip address 55.5.5.5 255.255.255.0\n')
ab.write(b'end\n')
ab.write(b'sh ip int brief\n')
ab.write(b'exit\n')
print (ab.read_all().decode('ascii'))

****************************************************
Lab 5 - Configuring an Interface - Interactive
****************************************************

from telnetlib import Telnet

print(70*'*')
print('Connection Information')
print(70*'*')

HOST = input('\nSpecify the Host IP : ')
HOST = HOST + '\n'
USER = input('Specify the Username: ')
USER = USER + '\n'
PASS = input('Specify the Password: ')
PASS = PASS + '\n'

print(70*'*')
print('Interface Information')
print(70*'*')

Interface = input('\nWhat Interface would you like to configure [Loopback111,E0/0]: ')
Ipaddr = input('Specify the IP Address : ')
SMask = input('Specify the Subnet mask : ')

ab = Telnet(HOST)
ab.write(USER.encode('ascii'))
ab.write(PASS.encode('ascii'))

int_cmd = 'Interface ' + Interface + '\n'
ipaddr_cmd = 'IP Address ' + Ipaddr + ' ' + SMask + '\n'
ab.write(b'config t\n')
ab.write(int_cmd.encode('ascii'))
ab.write(ipaddr_cmd.encode('ascii'))
ab.write(b'no shut\n')
ab.write(b'end\n')
ab.write(b'sh ip int brief\n')
ab.write(b'exit\n')
print (ab.read_all().decode('ascii'))

****************************************************
Lab 6 - Creating Users
****************************************************

from telnetlib import Telnet

print(70*'*')
print('Connection Information')
print(70*'*')
HOST = input('Specify the Host IP : ')
USER = input('Specify the Username: ')
PASS = input('Specify the Password: ')

print(70*'*')
print('User Information')
print(70*'*')
num_users = input('How many users would you like to create: ')
num_users = int(num_users)

ab = Telnet(HOST)
ab.write(USER.encode('ascii') + b'\n')
ab.write(PASS.encode('ascii') + b'\n')
ab.write(b'config t\n')

while (num_users > 0):
    username = input('Specify the Username to be created : ')
    userpass = input('Specify the Password: ')
    user_cmd='Username ' + username + ' privilege 15 password ' + userpass + '\n'
    ab.write(user_cmd.encode('ascii'))
    num_users -= 1

ab.write(b'end\n')
ab.write(b'sh run | inc username\n')
ab.write(b'exit\n')
print (ab.read_all().decode('ascii'))