SCP Automatic Backup

An FTP server to see if the file is taking up too much space. The SCP is then assigned to the server. Delete outdated files

has been used in advance

ssh-keygen-t RSA Ssh-copy-id-i [email protected]

Add related trusts

Originally wanted to use the Pexpect module to automatically enter the password. And then found this in copying large files seems to have a problem. Check it out. Change the following file

Vi/usr/lib/python2.7/dist-packages/pxssh.py# said in this place add Self.sendline () Time.sleep () try not to. 135 Self.read_nonblocki Ng (size=10000,timeout=1) # Gas:clear out the cache before getting the prompt136 Time.sleep (0.1) 137 Self.s EndLine ()

#!/usr/bin/pythonimport os, sys, re, datetime, time, subprocess # ,  SHUTILSDISK_SPACE = OS.STATVFS ("/local_home") #f_bsize =0, f_frsize=1, f_blocks=2,  f_bfree=3, f_bavail=4, f_files=5, f_ffree=6, f_favail=7, f_flag=8, f_ namemax=9# f_bavail : non root user available space# f_bfree :  ALL AVAILABLE SPACE# AVAILABLE = OS.STATVFS (Mount) .f_bfree *  OS.STATVFS (Mount). F_BSIZE# ALL_SPACE = OS.STATVFS (Mount). F_BLOCKS * OS.STATVFS (Mount) .f_bsize# used = all_space - availableall_space = disk_space.f_blocks  * disk_space.f_bsize / 1024ava_space = disk_space.f_bfree * disk_space.f_ bsize / 1024if  (Ava_space * 1.0 / all_space)  > 0.1:   sys.exit () Def c_time (time_tmp= '):  if time_tmp ==  ':    tmp =  Datetime.datetime.now (). Strftime ("%y-%m-%d %h:%m:%s")   else:    tmp =  time.strftime ("%y-%m-%d %h:%m:%s",  time.localtime (time_tmp))   now =  Datetime.datetime.strptime (tmp,  '%y-%m-%d %h:%m:%s ')   return nowdef chown_file () :   os.system ("ssh -t [email protected]  ' Chown -r server:root /bak /server ' ") Def scp_file (CMD1, CMD2):   child = subprocess. Popen ("scp %s [email protected]:/bak/server/%s/"  %  (CMD1, CMD2),  shell=true ,  stdout=subprocess. PIPE)   child.wait ()   if child.returncode == 0:     Return true  else:    return falsefor root,dirs,files in  os.walk ('/local_home/ftp '):  If len (Re.findall ("/",  root))  == 3:  #限制目录深度     for i in  dirs:      if  (C_time ()  - c_time (Os.stat (root + ) /" + i). St_mtime). DAYS > 7:        IF SCP _file ("-r "  + root +  "/"  + i,  "/". Join ((root +  "/"  +  i). Split ('/') [3:-1]):           os.system (' RM -RF  %s '  %  (root +  "/"  + i) "    for i in  files:      if  (C_time ()  - c_time (Os.stat (root +  "/"  + i). St_mtime). Days > 7:        if scp_ File (root +  "/"  + i,  "/". Join ((root +  "/"  + i). Split ('/') [3:-1]) :    &Nbsp;      os.system (' rm -rf %s '  %  (root +  "/"  + i)) Chown_file () #print   "Scp ok"

SCP Automatic backup