python检测主机状态

发布时间：2019-08-28 09:07:53编辑：auto阅读（1593）

    #!/usr/bin/python

    import dns.resolver, os, httplib

    iplist = []
    appdomain = "cdsendmail.ecwise.com"

    def checkip(ip):
    checkurl = ip + ":80"
    getcontent = ""
    httplib.socket.setdefaulttimeout(5)
    conn = httplib.HTTPConnection(checkurl)

        try:
            conn.request("GET","/",headers = {"host": appdomain})
            r = conn.getresponse()
            getcontent = r.read(15)
            print(getcontent)
    finally:
            if getcontent == "<!DOCTYPE html ":
                    print ip + " [OK]"
            else:
                    print ip + " [error]"

    def getip(domain):
    try:
    a = dns.resolver.query(domain, 'A')
    except Exception as E:
    print "dns resolve error"+str(E)
    return 0
    for i in a.response.answer:
    for j in i.items:
    iplist.append(j.address)
    print iplist
    return True

    if name == "main":
    if getip(appdomain) and len(iplist) > 0:
    for ip in iplist:
    checkip(ip)
    else:
    print "dns resolve error!"

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