stderr = StringIO.StringIO()
try:
chan = self._ssh.get_transport().open_session(timeout=5)
+ peer = self._ssh.get_transport().getpeername()
except AttributeError:
self._reconnect()
chan = self._ssh.get_transport().open_session(timeout=5)
+ peer = self._ssh.get_transport().getpeername()
except SSHException:
self._reconnect()
chan = self._ssh.get_transport().open_session(timeout=5)
+ peer = self._ssh.get_transport().getpeername()
chan.settimeout(timeout)
- logger.trace('exec_command on {0}: {1}'
- .format(self._ssh.get_transport().getpeername(), cmd))
+
+ logger.trace('exec_command on {peer} with timeout {timeout}: {cmd}'
+ .format(peer=peer, timeout=timeout, cmd=cmd))
start = time()
chan.exec_command(cmd)
if time() - start > timeout:
raise SSHTimeout(
- 'Timeout exception during execution of command: {0}\n'
- 'Current contents of stdout buffer: {1}\n'
- 'Current contents of stderr buffer: {2}\n'
- .format(cmd, stdout.getvalue(), stderr.getvalue())
+ 'Timeout exception during execution of command: {cmd}\n'
+ 'Current contents of stdout buffer: {stdout}\n'
+ 'Current contents of stderr buffer: {stderr}\n'
+ .format(cmd=cmd, stdout=stdout.getvalue(),
+ stderr=stderr.getvalue())
)
sleep(0.1)
stderr.write(chan.recv_stderr(self.__MAX_RECV_BUF))
end = time()
- logger.trace('exec_command on {0} took {1} seconds'.format(
- self._ssh.get_transport().getpeername(), end-start))
+ logger.trace('exec_command on {peer} took {total} seconds'.
+ format(peer=peer, total=end-start))
- logger.trace('return RC {}'.format(return_code))
- logger.trace('return STDOUT {}'.format(stdout.getvalue()))
- logger.trace('return STDERR {}'.format(stderr.getvalue()))
+ logger.trace('return RC {rc}'.format(rc=return_code))
+ logger.trace('return STDOUT {stdout}'.format(stdout=stdout.getvalue()))
+ logger.trace('return STDERR {stderr}'.format(stderr=stderr.getvalue()))
return return_code, stdout.getvalue(), stderr.getvalue()
def exec_command_sudo(self, cmd, cmd_input=None, timeout=30):