Revision 13120135 src/session/ssh.py
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import paramiko |
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from select import select as select |
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from session import Session |
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class SSH(Session): |
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BUFSIZE = 4096 |
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def __init__(self, loadKnownHosts=True, hostname=None, port=22, authType=None, authInfo=None): |
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Session.__init__(self) |
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self._client = paramiko.SSHClient() |
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def _connect(self): |
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pass |
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def _remote_closed(self): |
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pass |
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def _this_just_in(self, data): |
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pass |
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def connect(self): |
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self._connect() |
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self._channel = self._client.get_transport().get_channel()
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self._channel = self._client.get_transport().open_session()
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self._channel.invoke_subsystem('netconf') |
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Session.connect(self) |
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def run(self): |
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item = None |
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sock = self._channel |
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sock.setblocking(0) |
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inQ, outQ = self._inQ, self._outQ |
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to_send = '' |
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while True: |
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if not outQ.empty(): |
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to_send += outQ.get() |
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if to_send: |
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to_send = to_send[sock.send(to_send):] |
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(r, w, e) = select([sock], [sock], [], 60) |
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if w: |
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if not outQ.empty(): |
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to_send += outQ.get() |
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if to_send: |
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to_send = to_send[sock.send(to_send):] |
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if r: |
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data = sock.recv(BUFSIZE) |
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if data: |
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self._this_just_in(data) |
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else: |
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self._remote_closed() |
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class MissingHostKeyPolicy(paramiko.MissingHostKeyPolicy): |
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pass |
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