OpenVPN_automation

# Script will get number of clients to create list, then their city and names.
# After it'll be iterating them and create certificates, keys, and passwords

import pexpect
import os
import random

print('Please, enter a number of the persons: ')
num = int(input())
print('Please, enter a city: ')
city = input()
print("Please, enter their names: ")
persons = list(input() for i in range(num))

# Chars for the password generator
chars = '+-/*!&$#?=@<>abcdefghijklnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'

# the iteration for every object in generated list
for p in  persons:
    pochta = p[0:-2].lower() + '@domain.ru'
    com = './build-key ' + p
    gen = pexpect.spawn(com)
    gen.expect('RU')
    gen.sendline('RU')
    gen.expect('full name')
    gen.sendline(city)
    gen.expect('eg, city')
    gen.sendline(city)
    gen.expect('eg, company')
    gen.sendline('Company')
    gen.expect('eg, section')
    gen.sendline('Company')
    gen.expect('eg, your name or your server')
    gen.sendline(p)
    gen.expect('EasyRSA')
    gen.sendline('EasyRSA')
    gen.expect('Address')
    gen.sendline(pochta)
    gen.expect('challenge password')
    gen.sendline('strong_password')
    gen.expect('company name')
    gen.sendline('Company')
    gen.expect('the certificate')
    gen.sendline('y')
    gen.expect('certificate requests certified')
    gen.sendline('y')
    password = ''
# Password generating;
    for n in range(12):
        password += random.choice(chars)
    comPass1 = 'echo "'
    comPass2 = '" >> /path/user.pass'
    comPass = comPass1 + p + ':' +  password + comPass2
    os.system(comPass)
# Moving new keys and crts to the upload directory    
    cp1 = 'cp /path/' + p +'.crt /path/'
    cp2 = 'cp /path/' + p +'.key /path/'
    os.system(cp1)
    os.system(cp2) 
    print('Password for ' + p + ': ' + password)