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The source code of this article goes to: https://github.com/kasun/python-tail thanks the author, with a little modification, the function of dynamic upload of files is realized.

One: the main executive part, [root@linux219 base] # cat vsftp.pyrogen example, usrmax binmax env python#-*-coding:UTF-8-*- "" @ Item: cheetah v1.0@Author: william@Group: System YunWei@Date: 2015-01-28@E-mail: swq.499809608@163.com@Funtion: "import json,sys,time" Osimport timeimport hmacimport hashlibimport requestsimport reimport tailDfile = "/ data/base/vsftp" Vfile = "/ var/log/vsftpd.log" Nfile = "/ data/base/vsftp/n.log" def s3Vsftp (): os.system ("cp-fr% s% s"% (Vfile,Nfile)) os.system ("echo'>% s"% Vfile) fp = open (Nfile,'r'). Readlines () for x in fp: if re.search ("CHMOD") X) or re.search ("UPLOAD" X): X = x.strip () x = x.split ('") [3] nx = x.split () [0] if os.path.isfile (" / data/cifs "+ nx): os.system (" s3cmd-- acl-public put / data/cifs%s s3://swq499809608.aws.com%s "% (nx) Nx)) elif re.search ('zip',nx): try: os.system ("s3cmd-- acl-public put% s s3://swq499809608.aws.com%s"% (nx,nx.split (' imguser') [1]) except: pass os.system ("mv% s% s/%s.file"% (Nfile,Dfile) Time.strftime ("% F-%H-%M")) def work (): while True: t = tail.Tail (Vfile) print t.follow () if _ name__ = = "_ main__": sc = work () II: tail. Realize part of the source code to go to: https://github.com/kasun/python-tail[root@linux219 base] # cat tail.pyknoxpxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx # If no callback function is registerd, new lines would be printed to standard out. T.register_callback (callback_function) # Follow the file with 5 seconds as sleep time between iterations. # If sleep time is not provided 1 second is used as the default time. T.follow (object 5)'# Author-Kasun Herath # Source-https://github.com/kasun/python-tailimport osimport sysimport timeimport reclass Tail (object):''Represents a tail command. '' Def _ init__ (self, tailed_file):''Initiate a Tail instance. Check for file validity, assigns callback function to standard out. Arguments: tailed_file-File to be followed. '' Self.check_file_validity (tailed_file) self.tailed_file = tailed_file self.callback = sys.stdout.write def follow (self, slug 1):''Do a tail follow. If a callback function is registered it is called with every new line. Else printed to standard out. Arguments: s-Number of seconds to wait between each iteration; Defaults to 1. With open (self.tailed_file) as file_: # Go to the end of file file_.seek (0Magne2) while True: curr_position = file_.tell () line = file_.readline () if not line: file_.seek (curr_position) Time.sleep (s) else: # self.callback (line) if re.search ("CHMOD" Line) or re.search ("UPLOAD" Line): # modify the body x = line.strip () x = x.split ('"') [3] nx = x.split () [0] # commad s3cmd put file If os.path.isfile ("/ data/cifs" + nx): print "/ data/cifs" + nx os.system ("s3cmd-- acl-public put / data/cifs%s s3://swq499809608.aws.com%s"% (nx) Nx)) print ("s3cmd-- acl-public put / data/cifs%s s3://swq499809608.aws.com%s"% (nx,nx)) elif re.search ('zip' Nx): try: os.system ("s3cmd-- acl-public put% s s3://swq499809608.aws.com%s"% (nx Nx.split ('imguser') [1]) except: pass else: print' no' # body end part def register_callback (self, func):''Overrides default callback function to provided function. '' Self.callback = func def check_file_validity (self, file_):''Check whether the a given file exists, readable and is a file' if not os.access (file_, os.F_OK): raise TailError ("File'% s' does not exist"% (file_)) if not os.access (file_ Os.R_OK): raise TailError ("File'% s' not readable"% (file_)) if os.path.isdir (file_): raise TailError ("File'% s'is a directory"% (file_)) class TailError (Exception): def _ init__ (self, msg): self.message = msg def _ str__ (self): return 'yes' Self.message.split ('')

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