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我是新來的Python和學習SSH的使用。有人能幫我找出錯誤的原因嗎？基本上試圖通過ssh從一個Unix盒連接到設備並執行一個簡單的「節目版本」命令和返回/打印其輸出Python Paramiko/SSH錯誤
Traceback (most recent call last):
File "ssh.py", line 33, in <module>
ver = node.cmd('show version')
File "/home/xxxx/python/classes/ssh.py", line 17, in cmd
stdin, stdout, stderr = self.node.exec_command(command)
File "/usr/local/lib/python2.6/dist-packages/paramiko/client.py", line 345, in exec_command
chan.exec_command(command)
File "/usr/local/lib/python2.6/dist-packages/paramiko/channel.py", line 60, in _check
return func(self, *args, **kwds)
File "/usr/local/lib/python2.6/dist-packages/paramiko/channel.py", line 229, in exec_command
self._wait_for_event()
File "/usr/local/lib/python2.6/dist-packages/paramiko/channel.py", line 1086, in _wait_for_event
raise e
EOFError
調試
DEB [20161107-17:37:31.455] thr=1 paramiko.transport: starting thread (client mode): 0x23f2310L
INF [20161107-17:37:31.460] thr=1 paramiko.transport: Connected (version 2.0, client OpenSSH_3.5p1)
DEB [20161107-17:37:31.463] thr=1 paramiko.transport: blah blah
DEB [20161107-17:37:31.463] thr=1 paramiko.transport: Ciphers agreed: local=aes128-cbc, remote=aes128-cbc
DEB [20161107-17:37:31.463] thr=1 paramiko.transport: blah blah
DEB [20161107-17:37:31.466] thr=1 paramiko.transport: Got server p (1024 bits)
DEB [20161107-17:37:31.610] thr=1 paramiko.transport: Switch to new keys ...
DEB [20161107-17:37:31.627] thr=2 paramiko.transport: Adding ssh-rsa host key for as102.lnstb: xxxxxxxxxxx
DEB [20161107-17:37:31.633] thr=1 paramiko.transport: userauth is OK
INF [20161107-17:37:31.669] thr=1 paramiko.transport: Authentication (password) successful!
DEB [20161107-17:37:31.693] thr=2 paramiko.transport: [chan 0] Max packet in: 32768 bytes
DEB [20161107-17:37:31.696] thr=1 paramiko.transport: [chan 0] Max packet out: 32768 bytes
DEB [20161107-17:37:31.696] thr=1 paramiko.transport: Secsh channel 0 opened.
DEB [20161107-17:37:31.704] thr=1 paramiko.transport: EOF in transport thread
代碼
class Ssh:
def connect(self, host, user, password):
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(host, username = user, password = password)
self.node = ssh
def cmd(self,command):
stdin, stdout, stderr = self.node.exec_command(command)
return stdout.read()
node = Ssh()
node.connect(host,user,pwd)
ver = node.cmd('show version')
print(ver)