paramiko多线程远程执行命令

 1 import paramiko
 2 import sys
 3 import getpass
 4 import threading
 5 import os
 6 
 7 def rcmd(host=None, port=22, user='root', passwd=None, command=None):
 8     ssh = paramiko.SSHClient()
 9     ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
10     ssh.connect(hostname=host, username=user, password=passwd, port=port)
11     _, stdout, stderr = ssh.exec_command(command)
12     out = stdout.read()
13     err = stderr.read()
14     if out:
15         print('[%s] OUT:
%s' % (host, out.decode()))
16     if err:
17         print('[%s] ERROR:
%s' % (host, err.decode()))
18     ssh.close()
19 
20 if __name__ == '__main__':
21     # rcmd('192.168.4.6', passwd='123456', command='id root; id wangwu')
22     if len(sys.argv) != 3:
23         print('Usage: %s ipfile "command"' % sys.argv[0])
24         exit(1)
25     if not os.path.isfile(sys.argv[1]):
26         print('No such file:', sys.argv[1])
27         exit(2)
28         
29     ipfile = sys.argv[1]
30     command = sys.argv[2]
31     password = getpass.getpass()
32     with open(ipfile) as fobj:
33         for line in fobj:
34             ip = line.strip()  # 删除行尾的

35             # rcmd(ip, passwd=password, command=command)
36             t = threading.Thread(target=rcmd, args=(ip,), kwargs={'passwd': password, 'command': command})
37             t.start()