paramiko_prac.py

import paramiko    
import traceback
import os
import sys

try:
        for env in TAIR_IP:
            mykey = paramiko.RSAKey.from_private_key_file(os.path.expanduser('~/.ssh/id_rsa'))
            t = paramiko.Transport((TAIR_IP[env][0], 22))
            t.connect(username='root', pkey=mykey)
                                                                                                                                   \
                                                                                                                                                                                           
            sftp = paramiko.SFTPClient.from_transport(t)
            local_env_f_cur = LOCAL_CONF_FILE+'_'+env+'_cur'
            #sftp.put(localpath=local_env_f_cur, remotepath=GROUP_CONF_FILE)                                                                                                               
            sftp.put(localpath=local_env_f_cur, remotepath='/tmp/')
            sftp.close()
            t.close()
            os.remove(local_env_f_cur)
    except Exception as e:
        print "SSH error!"
        print('*** Caught exception: %s: %s' % (e.__class__, e))
        traceback.print_exc()
        try:
            sftp.close()
            t.close()
        except:
            pass
sys.exit(1)