python 从远程服务器下载日志文件的程序

妖狐艹你老母 2022-03-25 06:48 832阅读 0赞

# python 从远程服务器下载日志文件的程序 #

import os  
import sys  
import ftplib  
import socket

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\# sign in the ftp server and download the log file.   
\# 登陆生产服务器下载日志  
\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#  
def getServerLog(dir,fileName,host,userName,password):  
if os.path.exists(fileName):  
print '\*\*\*\*the file '+ fileName +' has already exist! The file will be over writed'   
\#connect  
try:  
f=ftplib.FTP(host)  
except (socket.error,socket.gaierror),e:  
print '----ERROR:cannot reach '+host  
print e  
return False  
\#login   
try:  
f.login(user=userName,passwd=password)  
except ftplib.error\_perm ,e:  
print '----ERROR:cannot login to server '+host  
print e  
f.quit()  
return False  
print '\*\*\*\*Logged in as ' + userName + ' to server ' +host  
\#change folder  
try:  
f.cwd(dir)  
except ftplib.error\_perm,e:  
print '----ERROR:cannot CD to %s on %s' % (dir,host)  
print e  
f.quit()  
return False  
print '\*\*\*\* changed to %s folder on %s' % (dir,host)  
\#get file  
try:  
f.retrbinary('RETR %s' % fileName,open(fileName,'wb').write)  
except ftplib.error\_perm,e:  
print '----ERROR:cannot read file %s on %s' % (fileName,host)  
print e  
os.unlink(fileName)  
return False  
else:  
print '\*\*\*\*Downloaded '+ fileName +' from '+ host +' to '+os.getcwd()  
f.quit()  
return True  
  
if \_\_name\_\_ == "\_\_main\_\_":  
getServerLog("/userhome/root/other/temp","a.out","10.10.10.10","root","password")  
print '\*\*\*\*done'

运行：python getServerLog.py