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- def sendCommandViaSSH(usr,psswrd,command):
- line = 'ssh '+ usr +'@'+ RIp + ' ' +"""+ command+"""
- print_message(line)
- child = pexpect.spawn (line)
- #i = child.expect('Are you sure you want to continue connecting (yes/no)?')
- i = child.expect (['Are you sure you want to continue connecting (yes/no)?', pexpect.EOF, pexpect.TIMEOUT],2)
- print_message(i)
- if i == 0:
- child.sendline ('yes')
- i = child.expect(['s password:', pexpect.EOF, pexpect.TIMEOUT])
- print_message(i)
- if i == 0:
- print_message(psswrd)
- child.sendline (psswrd)
- ssh MyUsr@XXX.XXX.XXX.XXX "shutdown -k now"
- 2
- 0
- MyPsswrd
- 1.code that i wrote so far
- 2.output that I get using it (while encountering the same problem of not working commands )
- import paramiko
- import logging
- logging.basicConfig(level=logging.DEBUG)
- def exec_paramiko(ssh, command):
- print_message("executing '{0}' on remote machine".format(command))
- chan = ssh.get_transport().open_session()
- chan.get_pty()
- f = chan.makefile()
- chan.exec_command(command)
- flag=True
- exit_code=None
- output=""
- while True:
- if chan.recv_ready():
- output+=(chan.recv(4096).decode('ascii') + "n")
- if chan.recv_stderr_ready():
- output+=("error: {0}".format(chan.recv_stderr(4096).decode('ascii')))
- if chan.exit_status_ready():
- output+=(chan.recv(4096).decode('ascii') + "n")
- error_string=0
- if chan.recv_stderr_ready():
- error_string=chan.recv_stderr(4096).decode('ascii')
- exit_code = chan.recv_exit_status()
- if exit_code != 0:
- output+="nerror: {0}".format(error_string)
- break
- return exit_code, output
- ssh = paramiko.SSHClient()
- ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
- ssh.connect(hostname="10.xx.xx.xx",username="usr",password="psswrd",allow_agent=False,look_for_keys=False, timeout=20)
- exit_code, output = exec_paramiko(ssh,'shutdown -k now' )
- print "error code: {0} message: {1}".format(exit_code, output)
- DEBUG:paramiko.transport:starting thread (client mode): 0xdb17c310L
- DEBUG:paramiko.transport:Local version/idstring: SSH-2.0-paramiko_1.17.1
- DEBUG:paramiko.transport:Remote version/idstring: SSH-2.0-OpenSSH_5.3
- INFO:paramiko.transport:Connected (version 2.0, client OpenSSH_5.3)
- DEBUG:paramiko.transport:kex algos:[u'diffie-hellman-group-exchange-sha256', u'diffie-hellman-group-exchange-sha1', u'diffie-hellman-group14-sha1', u'diffie-hellman-group1-sha1'] server key:[u'ssh-rsa', u'ssh-dss'] client encrypt:[u'aes128-ctr', u'aes192-ctr', u'aes256-ctr', u'arcfour256', u'arcfour128', u'aes128-cbc', u'3des-cbc', u'blowfish-cbc', u'cast128-cbc', u'aes192-cbc', u'aes256-cbc', u'arcfour', u'rijndael-cbc@lysator.liu.se'] server encrypt:[u'aes128-ctr', u'aes192-ctr', u'aes256-ctr', u'arcfour256', u'arcfour128', u'aes128-cbc', u'3des-cbc', u'blowfish-cbc', u'cast128-cbc', u'aes192-cbc', u'aes256-cbc', u'arcfour', u'rijndael-cbc@lysator.liu.se'] client mac:[u'hmac-md5', u'hmac-sha1', u'umac-64@openssh.com', u'hmac-ripemd160', u'hmac-ripemd160@openssh.com', u'hmac-sha1-96', u'hmac-md5-96'] server mac:[u'hmac-md5', u'hmac-sha1', u'umac-64@openssh.com', u'hmac-ripemd160', u'hmac-ripemd160@openssh.com', u'hmac-sha1-96', u'hmac-md5-96'] client compress:[u'none', u'zlib@openssh.com'] server compress:[u'none', u'zlib@openssh.com'] client lang:[u''] server lang:[u''] kex follows?False
- DEBUG:paramiko.transport:Kex agreed: diffie-hellman-group1-sha1
- DEBUG:paramiko.transport:Cipher agreed: aes128-ctr
- DEBUG:paramiko.transport:MAC agreed: hmac-md5
- DEBUG:paramiko.transport:Compression agreed: none
- DEBUG:paramiko.transport:kex engine KexGroup1 specified hash_algo <built-in function openssl_sha1>
- DEBUG:paramiko.transport:Switch to new keys ...
- DEBUG:paramiko.transport:Adding ssh-rsa host key for xx.xx.xx.xx: 0c13035c7e4c0e3999d1c85215e97394
- DEBUG:paramiko.transport:userauth is OK
- INFO:paramiko.transport:Authentication (password) successful!
- DEBUG:paramiko.transport:[chan 0] Max packet in: 32768 bytes
- DEBUG:paramiko.transport:[chan 0] Max packet out: 32768 bytes
- DEBUG:paramiko.transport:Secsh channel 0 opened.
- DEBUG:paramiko.transport:[chan 0] Sesch channel 0 request ok
- INFO:paramiko.transport.sftp:[chan 0] Opened sftp connection (server version 3)
- shutting down
- executing 'shutdown -k now' on remote machine
- DEBUG:paramiko.transport:[chan 1] Max packet in: 32768 bytes
- DEBUG:paramiko.transport:[chan 1] Max packet out: 32768 bytes
- DEBUG:paramiko.transport:Secsh channel 1 opened.
- DEBUG:paramiko.transport:[chan 1] Sesch channel 1 request ok
- DEBUG:paramiko.transport:[chan 1] Sesch channel 1 request ok
- DEBUG:paramiko.transport:[chan 1] EOF received (1)
- DEBUG:paramiko.transport:[chan 1] EOF sent (1)
- error code: 0 message:
- DEBUG:paramiko.transport:EOF in transport thread
- sshpass -pfoobar ssh -o StrictHostKeyChecking=no user@host command_to_run
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