批量检测服务器是否能telnet连通

# coding: UTF-8
import os
import sys
import json
import platform
from _utils.patrol2 import data_format,report_format,run_cmd

sys_type=platform.platform().lower().split('-')[0]
if sys_type in ('linux','aix'):
    code,res=run_cmd('which telnet')
else:
    code, res = run_cmd('telnet -h')
if code:
    has_telnet=False
else:
    has_telnet = True
reports=[]

reports.append(report_format(platform.node(), childs=[data_format('检测ip', ip,0) for ip in ips.split('\n')] ))

def get_result(res):
    res=res.split(os.linesep)
    length=len(res)
    for i in range(-1,-1-length-1):
        print res[i]
        if not res[i].strip():
            continue
        elif 'success' in res[i]:
            return True
    return False

for ip in ips.split('\n'):
    report=[]
    for port in ports.split('\n'):
        if has_telnet:
            cmd='echo q|telnet -e \'q\' {} {} && echo "success"||echo "fail"'.format(ip, port)
            print cmd
            code, res = run_cmd(cmd)
            res=get_result(res)
            if res:
                report.append(data_format(port,'通',0))
            else:
                report.append(data_format(port, '不通', 1))
        else:
            report.append(data_format(port, '无法使用telnet', 1))
    reports.append(report_format(platform.node()+'/'+ip,report))
reports=json.dumps(reports)