Exemple #1
0
def _run_host_command(command, shell=True, pty=True, combine_stderr=True):
    """
    Run host wrapper command as root

    (Modified from fabric.operations._run_command to ignore prefixes,
    path(), cd(), and always use sudo.)
    """
    # Set up new var so original argument can be displayed verbatim later.
    given_command = command
    # Handle context manager modifications, and shell wrapping
    wrapped_command = _shell_wrap(
        command,
        shell,
        _sudo_prefix(None)
    )
    # Execute info line
    if output.debug:
        print("[%s] %s: %s" % (env.host_string, 'sudo', wrapped_command))
    elif output.running:
        print("[%s] %s: %s" % (env.host_string, 'sudo', given_command))

    # Actual execution, stdin/stdout/stderr handling, and termination
    stdout, stderr, status = _execute(default_channel(), wrapped_command, pty,
        combine_stderr)

    # Assemble output string
    out = _AttributeString(stdout)
    err = _AttributeString(stderr)

    # Error handling
    out.failed = False
    if status != 0:
        out.failed = True
        msg = "%s() received nonzero return code %s while executing" % (
            'sudo', status
        )
        if env.warn_only:
            msg += " '%s'!" % given_command
        else:
            msg += "!\n\nRequested: %s\nExecuted: %s" % (
                given_command, wrapped_command
            )
        error(message=msg, stdout=out, stderr=err)

    # Attach return code to output string so users who have set things to
    # warn only, can inspect the error code.
    out.return_code = status

    # Convenience mirror of .failed
    out.succeeded = not out.failed

    # Attach stderr for anyone interested in that.
    out.stderr = err

    return out
Exemple #2
0
def _run_host_command(command, shell=True, pty=True, combine_stderr=True):
    """
    Run host wrapper command as root

    (Modified from fabric.operations._run_command to ignore prefixes,
    path(), cd(), and always use sudo.)
    """
    # Set up new var so original argument can be displayed verbatim later.
    given_command = command
    # Handle context manager modifications, and shell wrapping
    wrapped_command = _shell_wrap(
        command,
        shell,
        _sudo_prefix(None)
    )
    # Execute info line
    if output.debug:
        print("[%s] %s: %s" % (env.host_string, 'sudo', wrapped_command))
    elif output.running:
        print("[%s] %s: %s" % (env.host_string, 'sudo', given_command))

    # Actual execution, stdin/stdout/stderr handling, and termination
    stdout, stderr, status = _execute(default_channel(), wrapped_command, pty,
        combine_stderr)

    # Assemble output string
    out = _AttributeString(stdout)
    err = _AttributeString(stderr)

    # Error handling
    out.failed = False
    if status != 0:
        out.failed = True
        msg = "%s() received nonzero return code %s while executing" % (
            'sudo', status
        )
        if env.warn_only:
            msg += " '%s'!" % given_command
        else:
            msg += "!\n\nRequested: %s\nExecuted: %s" % (
                given_command, wrapped_command
            )
        error(message=msg, stdout=out, stderr=err)

    # Attach return code to output string so users who have set things to
    # warn only, can inspect the error code.
    out.return_code = status

    # Convenience mirror of .failed
    out.succeeded = not out.failed

    # Attach stderr for anyone interested in that.
    out.stderr = err

    return out
Exemple #3
0
def _run_host_command(command,
                      shell=True,
                      pty=True,
                      combine_stderr=True,
                      quiet=False,
                      warn_only=False,
                      stdout=None,
                      stderr=None,
                      timeout=None):
    """
    Run host wrapper command as root

    (Modified from fabric.operations._run_command to ignore prefixes,
    path(), cd(), and always use sudo.)
    """
    manager = _noop
    if warn_only:
        manager = warn_only_manager
    # Quiet's behavior is a superset of warn_only's, so it wins.
    if quiet:
        manager = quiet_manager
    with manager():
        # Set up new var so original argument can be displayed verbatim later.
        given_command = command
        # Handle context manager modifications, and shell wrapping
        wrapped_command = _shell_wrap(
            command,  # !! removed _prefix_commands() & _prefix_env_vars()
            shell,
            _sudo_prefix(None)  # !! always use sudo
        )
        # Execute info line
        which = 'sudo'  # !! always use sudo
        if output.debug:
            print(("[%s] %s: %s" % (env.host_string, which, wrapped_command)))
        elif output.running:
            print(("[%s] %s: %s" % (env.host_string, which, given_command)))

        # Actual execution, stdin/stdout/stderr handling, and termination
        result_stdout, result_stderr, status = _execute(
            channel=default_channel(),
            command=wrapped_command,
            pty=pty,
            combine_stderr=combine_stderr,
            invoke_shell=False,
            stdout=stdout,
            stderr=stderr,
            timeout=timeout)

        # Assemble output string
        out = _AttributeString(result_stdout)
        err = _AttributeString(result_stderr)

        # Error handling
        out.failed = False
        out.command = given_command
        out.real_command = wrapped_command
        if status not in env.ok_ret_codes:
            out.failed = True
            msg = "%s() received nonzero return code %s while executing" % (
                which, status)
            if env.warn_only:
                msg += " '%s'!" % given_command
            else:
                msg += "!\n\nRequested: %s\nExecuted: %s" % (given_command,
                                                             wrapped_command)
            error(message=msg, stdout=out, stderr=err)

        # Attach return code to output string so users who have set things to
        # warn only, can inspect the error code.
        out.return_code = status

        # Convenience mirror of .failed
        out.succeeded = not out.failed

        # Attach stderr for anyone interested in that.
        out.stderr = err

        return out
Exemple #4
0
def _run_host_command(command, shell=True, pty=True, combine_stderr=True,
    quiet=False, warn_only=False, stdout=None, stderr=None, timeout=None):
    """
    Run host wrapper command as root

    (Modified from fabric.operations._run_command to ignore prefixes,
    path(), cd(), and always use sudo.)
    """
    manager = _noop
    if warn_only:
        manager = warn_only_manager
    # Quiet's behavior is a superset of warn_only's, so it wins.
    if quiet:
        manager = quiet_manager
    with manager():
        # Set up new var so original argument can be displayed verbatim later.
        given_command = command
        # Handle context manager modifications, and shell wrapping
        wrapped_command = _shell_wrap(
            command,    # !! removed _prefix_commands() & _prefix_env_vars()
            shell,
            _sudo_prefix(None)  # !! always use sudo
        )
        # Execute info line
        which = 'sudo'          # !! always use sudo
        if output.debug:
            print("[%s] %s: %s" % (env.host_string, which, wrapped_command))
        elif output.running:
            print("[%s] %s: %s" % (env.host_string, which, given_command))

        # Actual execution, stdin/stdout/stderr handling, and termination
        result_stdout, result_stderr, status = _execute(
            channel=default_channel(), command=wrapped_command, pty=pty,
            combine_stderr=combine_stderr, invoke_shell=False, stdout=stdout,
            stderr=stderr, timeout=timeout)

        # Assemble output string
        out = _AttributeString(result_stdout)
        err = _AttributeString(result_stderr)

        # Error handling
        out.failed = False
        out.command = given_command
        out.real_command = wrapped_command
        if status not in env.ok_ret_codes:
            out.failed = True
            msg = "%s() received nonzero return code %s while executing" % (
                which, status
            )
            if env.warn_only:
                msg += " '%s'!" % given_command
            else:
                msg += "!\n\nRequested: %s\nExecuted: %s" % (
                    given_command, wrapped_command
                )
            error(message=msg, stdout=out, stderr=err)

        # Attach return code to output string so users who have set things to
        # warn only, can inspect the error code.
        out.return_code = status

        # Convenience mirror of .failed
        out.succeeded = not out.failed

        # Attach stderr for anyone interested in that.
        out.stderr = err

        return out