python用c/s实现服务器简单管理

#!/usr/bin/python 
#Script Name : pyserver.py 
 
import os 
import logging 
import sys 
import socket 
 
host='0.0.0.0' 
port=4567 
maxclient=10 
if sys.platform == 'win32': 
    logfile='c:/server.log' 
else: 
    logfile='/tmp/server.log' 
 
def initlog(): 
    logger=logging.getLogger() 
    hdlr=logging.FileHandler(logfile) 
    formatter=logging.Formatter('%(asctime)s %(levelname)s %(message)s') 
    hdlr.setFormatter(formatter) 
    logger.addHandler(hdlr) 
    logger.setLevel(logging.NOTSET) 
    return logger 
 
def socketserver(): 
    s=socket.socket(socket.AF_INET,socket.SOCK_STREAM) 
    s.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1) 
    s.bind((host,port)) 
    s.listen(maxclient) 
#    print "Server is running on port %d; press ctrl-c to terminate." % port 
    while True: 
        clientsock,clientaddr=s.accept() 
#        print "connect from %s" % str(clientaddr) 
        message="connect from : %s" % str(clientaddr) 
        lg.info(message) 
        clientfile=clientsock.makefile('rw',0) 
        data=clientsock.recv(1024) 
        message="Execute command : %s" %data 
        lg.info(message) 
        command=os.popen(data).read() 
        clientfile.write("%s" % command) 
        clientfile.close() 
        clientsock.close() 
 
try: 
    lg=initlog() 
    socketserver() 
except KeyboardInterrupt: 
    print "User Press Ctrl+C,Exit" 

#!/usr/bin/env python 
#Script Name : pyclient.py 
 
import os 
import sys 
import getopt 
import socket 
import logging 
import time 
 
port=4567 
logfile='/tmp/client.log' 
file='' 
ip='' 
 
def initlog(): 
    logger=logging.getLogger() 
    hdlr=logging.FileHandler(logfile) 
    formatter=logging.Formatter('%(asctime)s %(levelname)s %(message)s') 
    hdlr.setFormatter(formatter) 
    logger.addHandler(hdlr) 
    logger.setLevel(logging.NOTSET) 
    return logger 
 
def usage(): 
    print ''' 
Usage: python client.py [options...] 
Options:  
    -f : read host list from file 
    -I : read host from this command line 
    -c : command run at remote host 
    -h : this help info 
    python client.py -I 10.16.134.164 -c "/sbin/ifconfig"  
    ''' 
 
def socketclient(IP,port,cmd): 
    s=socket.socket(socket.AF_INET,socket.SOCK_STREAM) 
    s.connect((IP,port)) 
    ISOTIMEFORMAT = '%Y-%m-%d %X' 
    date = time.strftime(ISOTIMEFORMAT, time.localtime()) 
    result ="-------------------------------------------------------------------\n" 
    result = "%sDATE    : %s\nHOST    : %sCOMMAND : %s\n" %(result,date,IP,cmd) 
    while 1: 
        if not cmd: 
            break 
        s.sendall(cmd) 
        cmd=s.recv(1024) 
        if not cmd: 
            break 
        #print cmd  
        result = "%sRESULT  :\n\n%s" %(result,cmd) 
        print result 
        writeLog(logfile,result) 
    s.close() 
 
def writeLog(file,message): 
    logger = open(file, 'a+')  
    logger.writelines(message)  
    logger.close() 
 
try: 
    opts,args = getopt.getopt(sys.argv[1:],'hI:f:c:') 
except getopt.GetoptError: 
    usage() 
    sys.exit() 
 
if len(opts) == 0: 
    usage() 
    sys.exit() 
 
for opt,arg in opts: 
    if opt in ('-h','--help'): 
        usage() 
        sys.exit() 
    elif opt == '-f': 
        #print 'read flie %s' %arg 
        file = arg 
    elif opt == '-I': 
        #print 'server IP is %s' %arg 
        ip = arg 
    elif opt == '-c': 
        #print 'command is %s' %arg 
        command = arg 
 
 
if file: 
    for ip in os.popen('cat %s' %file).readlines(): 
        socketclient(ip,port,command) 
else: 
    if ip : 
        socketclient(ip,port,command) 
    else: 
        print 'Error '