Python -- 脚本初始化 Eve-Ng模拟器的设备配置_eveng 初始化

使用 Eve-Ng 模拟器进行RS Lab试验时，经常会对路由器、交换机等进行初始化配置。这部分重复操作可以采用脚本方式完成。（仅供参考）

代码：

# !/usr/bin/python3
# -*- coding=utf-8 -*-
# @Author  : zunsi
# @file: eve-ng设备批量初始化-批量版.py
# @time: 2020-04-13  16:06:32
 
from telnetlib import Telnet
import time
import os
 
 
cisco_config = ['0',
                'ip domain name zuneveng.com',
                'enable secret cisc0123',
                'username cisco password cisc0123!',
                'line vty 0 4',
                'login local',
                'transport input ssh',
                'exit',
                'crypto key generate rsa',
                '1024',
                'ip route 0.0.0.0 0.0.0.0 10.10.10.1',
                'interface e0/0',
                'no shutdown',
                'end',
                'write memory']
 
 
def cisco_telnet(ip, port, cisco_config):
    print('\n开始连接{}的{}~~~'.format(ip, port))
    cisco_telnet = Telnet(ip, port)
 
    print('\n连接已建立~~~')
    print('\n写入数据中~~~')
 
    cisco_telnet.write(b'\n')
    cisco_telnet.read_until(b'[yes/no]:')
    cisco_telnet.write((b'no' + b'\n'))
    cisco_telnet.read_until(b'Press RETURN to get started!')
    time.sleep(2)
 
    i = 0
    while i < 10:
        cisco_telnet.write(b'\r\n')
        i += 1
 
    cisco_telnet.write(b'enable' + b'\n')
    cisco_telnet.read_until(b'Router#')
 
    print('#' * 70)
    print('\n进入配置模式~~~\n')
 
    cisco_telnet.write(b'configure t' + b'\n')
 
    for each_command in cisco_config:
        cisco_telnet.write(each_command.encode('utf-8') + b'\n')
        time.sleep(1)
 
    print('#' * 70)
    print('\n保存配置中~~~\n')
    cisco_telnet.write(b'exit' + b'\n')
    cisco_telnet.write(b'write momory' + b'\n')
    time.sleep(2)
    cisco_telnet.close()
    print('\n配置完成~~~\n')
    print('#' * 70)
 
 
print('#' * 10)
eveng_ip = input('\n请输入eve-ng地址: ')
 
print('#' * 10)
print('请输入当前账户的ID, 即POD号码, 此号码可以在EVE-NG左侧菜单中点击Status即可看到, 默认账户admin的POD号码为0. ')
account_POD = input('\n请输入POD的号码:')
 
print('#' * 10)
print('请输入司刻设备名称, 并以英文逗号分隔, 例如R1,R2,R3,R4等')
cisco_device_id = input('\n请输入设备名称: ').split(',')
 
print('#' * 10)
print('请输入管理网段的其实地址和掩码, \n例如起始地址为192.168.3.30/24, 那么第一台设备ip则为192.168.3.31/24')
mgmt_subnet = input('\n 请输入起始地址和掩码: ')
 
print('#' * 10)
print("请输入管理网关ip地址,例如192.168.1.1")
mgmt_gateway = input('\n请输入网关地址: ')
 
print('#' * 10)
print('\n生成设备列表中')
 
 
cisco_detail = {}
i = 0
while i < len(cisco_device_id):
    cisco_detail[cisco_device_id[i]] = [cisco_device_id[i+1], 32768 + int(account_POD) + int(cisco_device_id[i+1])]
    i += 2
 
print('#'*10)
print('\n信息汇总如下: ')
print('\nEVE-NG IP地址: {}'.format(eveng_ip))
print('\n账号POD值: {}'.format(account_POD))
print('\n管理网段: {}'.format(mgmt_subnet))
print("\n网关地址: {}\n".format(mgmt_gateway))
 
for key,value in cisco_detail.items():
    print('#' * 10)
    print('\n开始连接设备~~~')
    print('\n连接设备{}中,端口: {}'.format(key, value[1]))
    cisco_config[0] = 'hostname' + key
    cisco_config[10] = 'ip route 0.0.0.0 0.0.0.0 {}'.format(mgmt_gateway)
    cisco_config[12] = 'ip address {} {}'.format(ipaddress.IPv4Interface(mgmt_subnet).ip + int(value[0]), ip address.IPv4Interface(mgmt_subnet).netmask)
    cisco_telnet(eveng_ip,value[1],cisco_config)
    
    print('\n初始化完毕, 开始测试连接\n')
    print('#' * 10)
    print('\n从本机ping测试设备: {}'.format(key))
    os.system('ping -c 2 {}'.format(ipaddress.IPv4Interface(mgmt_subnet).ip + int(value[0])))
 
print('\n完成退出~~~')
 
 
 
print('#' * 10)
 
 
 
 
cisco_device_id = 1
device_port = 32768 + (128 * int(account_POD)) + int(cisco_device_id)
hostname = 'R' + str(32768 + (128 * int(account_POD)) + int(cisco_device_id))
 
 
 
if __name__ == "__main__":
    pass