Пример #1
0
    def run(self, command, timeout=3600, ignore_status=False,
            stdout_tee=utils.TEE_TO_LOGS, stderr_tee=utils.TEE_TO_LOGS,
            connect_timeout=30, verbose=True):
        """
        Run a command on the remote host.
        @see common_lib.hosts.host.run()

        @param connect_timeout: connection timeout (in seconds)
        @param options: string with additional ssh command options
        @param verbose: log the commands

        @raises AutoservRunError: if the command failed
        @raises AutoservSSHTimeout: ssh connection has timed out
        """

        stdout = utils.get_stream_tee_file(
                stdout_tee, utils.DEFAULT_STDOUT_LEVEL)
        stderr = utils.get_stream_tee_file(
                stderr_tee, utils.get_stderr_level(ignore_status))

        if verbose:
            logging.debug("Running (ssh-paramiko) '%s'" % command)

        # start up the command
        start_time = time.time()
        try:
            channel = self._open_channel(timeout)
            channel.exec_command(command)
        except (socket.error, paramiko.SSHException), e:
            # This has to match the string from paramiko *exactly*.
            if str(e) != 'Channel closed.':
                raise error.AutoservSSHTimeout("ssh failed: %s" % e)
    def run(self,
            command,
            timeout=3600,
            ignore_status=False,
            stdout_tee=utils.TEE_TO_LOGS,
            stderr_tee=utils.TEE_TO_LOGS,
            connect_timeout=30,
            stdin=None,
            verbose=True,
            args=(),
            ignore_timeout=False):
        """
        Run a command on the remote host.
        @see common_lib.hosts.host.run()

        @param connect_timeout: connection timeout (in seconds)
        @param options: string with additional ssh command options
        @param verbose: log the commands
        @param ignore_timeout: bool True command timeouts should be
                               ignored.  Will return None on command timeout.

        @raises AutoservRunError: if the command failed
        @raises AutoservSSHTimeout: ssh connection has timed out
        """

        stdout = utils.get_stream_tee_file(stdout_tee,
                                           utils.DEFAULT_STDOUT_LEVEL,
                                           prefix=utils.STDOUT_PREFIX)
        stderr = utils.get_stream_tee_file(
            stderr_tee,
            utils.get_stderr_level(ignore_status),
            prefix=utils.STDERR_PREFIX)

        for arg in args:
            command += ' "%s"' % utils.sh_escape(arg)

        if verbose:
            logging.debug("Running (ssh-paramiko) '%s'", command)

        # start up the command
        start_time = time.time()
        try:
            channel = self._open_channel(timeout)
            channel.exec_command(command)
        except (socket.error, paramiko.SSHException, EOFError), e:
            # This has to match the string from paramiko *exactly*.
            if str(e) != 'Channel closed.':
                raise error.AutoservSSHTimeout("ssh failed: %s" % e)
Пример #3
0
    def run(self, command, timeout=3600, ignore_status=False,
            stdout_tee=utils.TEE_TO_LOGS, stderr_tee=utils.TEE_TO_LOGS,
            connect_timeout=30, verbose=True):
        """
        Run a command on the remote host.

        Args:
            command: the command line string
            timeout: time limit in seconds before attempting to
                     kill the running process. The run() function
                     will take a few seconds longer than 'timeout'
                     to complete if it has to kill the process.
            ignore_status: do not raise an exception, no matter
                           what the exit code of the command is.

        Returns:
            a utils.CmdResult object

        Raises:
            AutoservRunError: the exit code of the command
                              execution was not 0
            AutoservSSHTimeout: ssh connection has timed out
        """

        stdout = utils.get_stream_tee_file(
                stdout_tee, utils.DEFAULT_STDOUT_LEVEL)
        stderr = utils.get_stream_tee_file(
                stderr_tee, utils.get_stderr_level(ignore_status))

        if verbose:
            logging.debug("Running (ssh-paramiko) '%s'" % command)

        # start up the command
        start_time = time.time()
        try:
            channel = self._open_channel(timeout)
            channel.exec_command(command)
        except (socket.error, paramiko.SSHException), e:
            raise error.AutoservSSHTimeout("ssh failed: %s" % e)