check server port

#!/bin/env python#coding:utf-8#Author:[e-mail] socketimport reimport sys def check_server(address, port):    socket.setdefaulttimeout(3)    s = socket.socket()    res = s.connect_ex((address, port))    print "connect "+address+":"+ str(port)+ "  status : "+ ("success" if res==0 else "error")    return res if __name__ == '__main__':    if len(sys.argv)!=2:        print "Usage :[m"+sys.argv[0]+" [port]        exit()    port = int(sys.argv[1])    servers = []    try:        ipsfile = open('ips','r')        ips = ipsfile.readlines()        for ip in ips:            ip = ip.strip()            res = check_server(ip,port)            if res==0:                servers.append(ip)        print "find alive servers"        for ip in servers:            print ip    except IOError:        pass

stool.py

#!/bin/env python#coding:utf-8#Author:[e-mail] osimport sysimport difflibimport paramikoimport threadingimport tracebackimport socketimport Queuedef check_port(ip,port):    s = socket.socket()    res = s.connect_ex((ip,port))    print "connect "+address+":"+ str(port)+ "  status : "+ ("success" if res==0 else "error")    q.put((res,ip))    return resdef sput(ip,username,password,localpath, remotepath,port=22):    print "************* NODE SYNC : %s:%s******************" %(ip,localpath)    t = paramiko.Transport((ip,port))    try:        t.connect(hostkey=None, username=username, password=password)        sftp = paramiko.SFTPClient.from_transport(t)        sftp.put(localpath,remotepath)        q.put((0,ip))    except:        q.put((1,ip))    finally:        t.close()def sget(ip,username,password,remotepath, localpath,port=22):    t = paramiko.Transport((ip,port))    try:        t.connect(hostkey=None, username=username, password=password)        sftp = paramiko.SFTPClient.from_transport(t)        sftp.get(remotepath,localpath)    finally:        t.close()def diff_file(ip,username,password,filepath):    filepath = os.path.abspath(filepath)    dir,filename = os.path.split(filepath)    tmppath = os.path.join('/tmp',filename)    print "************* NODE : %s ******************" %(ip)    try:        sget(ip,username,password,filepath,tmppath)        # ndiff context_diff unified_diff        diff = difflib.unified_diff(            open(filepath, 'rU').readlines(),            open(tmppath, 'rU').readlines()            )        sys.stdout.writelines(diff)        q.put((0,ip))    except IOError,e:        traceback.print_exc()        q.put((1,ip))    print '\n'def run_cmd(ip,username,password,cmd,port=22):    out = ["************* NODE COMMAND : %s  %s\n" %(ip,cmd)]    ssh = paramiko.SSHClient()    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())    try:        ssh.connect(ip,port,username,password,timeout=5)        for m in cmd:            stdin, stdout, stderr = ssh.exec_command(m)            # stdin.write("Y")   #简单交互，输入 ‘Y’             out.extend(stdout.readlines())            out_stderr = stderr.readlines()            if len(out_stderr):                out.extend("STDERR:\n")                out.extend(out_stderr)            #for o in out:            #    print o,        out.append("************* NODE : %s STATUS OK******************\n" %(ip))        q.put((0,ip))    except Exception,ex:        out.append("************* NODE : %s STATUS ERROR******************\n" %(ip))        traceback.print_exc()        q.put((1,ip))    finally:        ssh.close()        sys.stdout.writelines(out)q = Queue.Queue()if __name__=='__main__':    if len(sys.argv)<4:        print "Usage :"+sys.argv[0]+"[diff|sync|cmd] [nodesfile] [filepath|command]"        exit()    optype = sys.argv[1]    nodesfile = sys.argv[2]    if optype not in ['diff','sync','cmd']:        print 'op type does not match'        exit()     username='hadoop'    #password='P@ssw0rd'    password='Paic1234'    try:        nodes = open(nodesfile,'r').readlines()        threads = list()        for node in nodes:            node = node.strip()            if optype == 'diff':                filepath = sys.argv[3]                diff_file(node,username,password,filepath)            elif optype == 'sync':                filepath = sys.argv[3]                a=threading.Thread(target=sput,args=(node,username,password,filepath,filepath))                a.start()                threads.append(a)            elif optype == 'cmd':                cmd = [ ' '.join(sys.argv[3:]) ]                a=threading.Thread(target=run_cmd,args=(node,username,password,cmd))                a.start()                threads.append(a)        for a in threads:            a.join()        allres0 = list()        allres1 = list()        while not q.empty():            res = q.get()            if res[0]==0:                allres0.append(res[1])            else:                allres1.append(res[1])        print "***********************************************"        print "SUCCESS : \n","\n".join(allres0)        print "ERROR : \n","\n".join(allres1)    except Exception,ex:        #print 'Exception:',ex        traceback.print_exc()        pass