Python Script Distribution Bash upgrade package case--Reference

#!/usr/bin/env python#encoding:utf-8#paramikoimport paramikoimport sys,osimport  threadingimport multiprocessingimport timeiplist = {' 192.168.1.10 ': ' 123456 ', ' 192.168.2.10 ' : ' 321456 ', ' 192.168.13.10 ': ' 111111 '}user =  ' root ' host =  ' password =  ' bit =   ' pakg =  ' S = paramiko. Sshclient () S.load_system_host_keys () S.set_missing_host_key_policy (Paramiko. Autoaddpolicy ()) Number = 0def ssh_install ():   cmd =  ' RPM&NBSP;-UVH  /tmp/shell_update.rpm '   s.connect (host,22,user,password,timeout=1)   stdin,stdout, Stderr = s.exec_command (CMD)   cmd_result = stdout.read (), Stderr.read ()    print  ' ======%s--%sbit====== '  % (host,bit)   for line in cmd_result:    print line,  print  '   s.close () def ssh_bit ():   global bit  cmd =  ' Getconf long_bit '   s.connect (host,22,user,password,timeout=1)    stdin,stdout,stderr = s.exec_command (CMD)   cmd_result = stdout.read (), Stderr.read ()   bit = int (str (cmd_result[0)). Strip ())   s.close () def ssh_copy ():   global pakg  t = paramiko. Transport ((host,22))   t.connect (Username=user,password=password)   sftp =  Paramiko. Sftpclient.from_transport (t)   sftp.put (PAKG, '/tmp/shell_update.rpm '  )   t.close () def  run (ipinfo):   global pakg  global host  global password &NBSP;&NBSP;GLOBAL&NBSP;BIT&NBSP;&NBSP;HOST&NBSP;=&NBSP;IPINFO[0]&NBSP;&NBSP;PASSWORD&NBSP;=&NBSP;IPINFO[1]   ssh_bit ()   if bit == 64:    pakg =  '/tmp/ bash-3.2-33.el5_11.4.x86_64.rpm '     ssh_copy () &nBsp;   ssh_install ()   elif bit == 32:    pakg  =  '/tmp/bash-3.2-33.el5_11.4.i386.rpm '     ssh_copy ()     ssh _install () If len (Iplist.items ())  < 10:  process_number = len ( Iplist.items ()) else:  process_number = 10pool = multiprocessing. Pool (Processes=process_number)  for info in iplist.items ():    pool.apply_ Async (Run, (info))  pool.close ()  pool.join ()

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Python Script Distribution Bash upgrade package case--Reference