Python Paramiko multi-threaded bulk Modify Host Account password

#!/usr/bin/env python

#-*-Coding:utf:8-*-

Import paramiko,time,threading

def reset_passwd (line):

Try

Test=paramiko. Transport ((Line.split () [0],22)]

Test.connect (username= ' username ', password= ' password ')

Chan=test.open_session ()

Chan.settimeout (5)

Chan.get_pty ()

Chan.invoke_shell ()

Chan.send (' passwd\n ')

Time.sleep (1)

Chan.send (' password\n ')

Time.sleep (1)

Chan.send (' newpassword\n ')

Time.sleep (1)

Chan.send (' newpassword\n ')

Time.sleep (1)

Chan.close ()

Lock.acquire ()

Successful_ip_list.append ('%s: Connection succeeded '% (Line.split () [0]))

Lock.release ()

Except Exception, E:

Lock.acquire ()

Failure_ip_list.append ('%s: Connection failed '% (line.split () [0]))

Lock.release ()

Successful_ip_list = []

Failure_ip_list = []

if __name__ = = ' __main__ ':

Lock = Threading. Lock ()

Threads = []

Start = Time.time ()

# info.txt file only IP address, one IP address per line

info = file (' info.txt ', ' r+ ')

For line in Info.readlines ():

t = Threading. Thread (target=reset_passwd,args= (line,))

Threads.append (t)

T.start ()

For T in Threads:t.join ()

If not successful_ip_list:print ' No successful connection information '

Else

For line in Successful_ip_list:print line

print '-' *20

If not Failure_ip_list:print ' no failed connection information '

Else

For line in Failure_ip_list:print line

Successful_number = Len (successful_ip_list)

Failure_number = Len (failure_ip_list)

End = Time.time ()

Print "Successfully connected to the%s server and failed to connect to the%s server." Total%s seconds "% (Successful_number,failure_number, (End-start))

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Python Paramiko multi-threaded bulk Modify Host Account password