# Buggy code
def set_(name, key, value, setting=None, conf_file=_DEFAULT_CONF):
    """
    Set a new value for a specific configuration line.

    :param str key: The command or block to configure.
    :param str value: The command value or command of the block specified by the key parameter.
    :param str setting: The command value for the command specified by the value parameter.
    :param str conf_file: The logrotate configuration file.

    Example of usage with only the required arguments:

    .. code-block:: yaml

        logrotate-rotate:
          logrotate.set:
            - key: rotate
            - value: 2

    Example of usage specifying all available arguments:

    .. code-block:: yaml

        logrotate-wtmp-rotate:
          logrotate.set:
            - key: /var/log/wtmp
            - value: rotate
            - setting: 2
            - conf_file: /etc/logrotate.conf
    """
    ret = {"name": name, "changes": dict(), "comment": six.text_type(), "result": None}

    try:
        if setting is None:
            current_value = __salt__["logrotate.get"](key=key, conf_file=conf_file)
        else:
            current_value = __salt__["logrotate.get"](
                key=key, value=value, conf_file=conf_file
            )
    except (AttributeError, KeyError):
        current_value = False

    if setting is None:
        value = _convert_if_int(value)

        if current_value == value:
            ret["comment"] = "Command '{0}' already has value: {1}".format(key, value)
            ret["result"] = True
        elif __opts__["test"]:
            ret["comment"] = "Command '{0}' will be set to value: {1}".format(
                key, value
            )
            ret["changes"] = {"old": current_value, "new": value}
        else:
            ret["changes"] = {"old": current_value, "new": value}
            ret["result"] = __salt__["logrotate.set"](
                key=key, value=value, conf_file=conf_file
            )
            if ret["result"]:
                ret["comment"] = "Set command '{0}' value: {1}".format(key, value)
            else:
                ret["comment"] = "Unable to set command '{0}' value: {1}".format(
                    key, value
                )
        return ret

    setting = _convert_if_int(setting)

    if current_value == setting:
        ret["comment"] = "Block '{0}' command '{1}' already has value: {2}".format(
            key, value, setting
        )
        ret["result"] = True
    elif __opts__["test"]:
        ret["comment"] = "Block '{0}' command '{1}' will be set to value: {2}".format(
            key, value, setting
        )
        ret["changes"] = {"old": current_value, "new": setting}
    else:
        ret["changes"] = {"old": current_value, "new": setting}
        ret["result"] = __salt__["logrotate.set"](
            key=key, value=value, setting=setting, conf_file=conf_file
        )
        if ret["result"]:
            ret["comment"] = "Set block '{0}' command '{1}' value: {2}".format(
                key, value, setting
            )
        else:
            ret["comment"] = (
                "Unable to set block '{0}' command '{1}' value: {2}".format(
                    key, value, setting
                )
            )
    return ret


# Traceback (FileNotFoundError)
salt-apply:341]           ID: logrotate_config
[salt-apply:342]     Function: logrotate.set
[salt-apply:343]       Result: False
[salt-apply:344]      Comment: An exception occurred in this state: Traceback (most recent call last):
[salt-apply:345]                 File "/root/.local/lib/python3.6/site-packages/salt/state.py", line 1933, in call
[salt-apply:346]                   **cdata['kwargs'])
[salt-apply:347]                 File "/root/.local/lib/python3.6/site-packages/salt/loader.py", line 1939, in wrapper
[salt-apply:348]                   return f(*args, **kwargs)
[salt-apply:349]                 File "/root/.local/lib/python3.6/site-packages/salt/states/logrotate.py", line 87, in set_
[salt-apply:350]                   current_value = __salt__['logrotate.get'](key=key, conf_file=conf_file)
[salt-apply:351]                 File "/root/.local/lib/python3.6/site-packages/salt/modules/logrotate.py", line 163, in get
[salt-apply:352]                   current_conf = _parse_conf(conf_file)
[salt-apply:353]                 File "/root/.local/lib/python3.6/site-packages/salt/modules/logrotate.py", line 72, in _parse_conf
[salt-apply:354]                   with salt.utils.files.fopen(conf_file, 'r') as ifile:
[salt-apply:355]                 File "/root/.local/lib/python3.6/site-packages/salt/utils/files.py", line 399, in fopen
[salt-apply:356]                   f_handle = open(*args, **kwargs)  # pylint: disable=resource-leakage
[salt-apply:357]               FileNotFoundError: [Errno 2] No such file or directory: '/etc/logrotate.d/defaults'
[salt-apply:358]      Started: 19:26:45.652859
[salt-apply:359]     Duration: 0.858 ms

# Fixed code
def set_(name, key, value, setting=None, conf_file=_DEFAULT_CONF, make_file=False):
    """
    Set a new value for a specific configuration line.

    :param str key: The command or block to configure.
    :param str value: The command value or command of the block specified by the key parameter.
    :param str setting: The command value for the command specified by the value parameter.
    :param str conf_file: The logrotate configuration file.
    :param bool make_file: makes the conf file if the conf file does not exist.

    Example of usage with only the required arguments:

    .. code-block:: yaml

        logrotate-rotate:
          logrotate.set:
            - key: rotate
            - value: 2

    Example of usage specifying all available arguments:

    .. code-block:: yaml

        logrotate-wtmp-rotate:
          logrotate.set:
            - key: /var/log/wtmp
            - value: rotate
            - setting: 2
            - conf_file: /etc/logrotate.conf
    """
    ret = {"name": name, "changes": dict(), "comment": six.text_type(), "result": None}

    if make_file and not os.path.isfile(conf_file):
        with salt.utils.files.fopen(conf_file, "w"):
            pass
    elif not os.path.isfile(conf_file):
        ret["comment"] = "{0} can not be found!".format(conf_file)
        if not __opts__["test"]:
            ret["result"] = False
        return ret

    try:
        if setting is None:
            current_value = __salt__["logrotate.get"](key=key, conf_file=conf_file)
        else:
            current_value = __salt__["logrotate.get"](
                key=key, value=value, conf_file=conf_file
            )
    except (AttributeError, KeyError):
        current_value = False

    if setting is None:
        value = _convert_if_int(value)

        if current_value == value:
            ret["comment"] = "Command '{0}' already has value: {1}".format(key, value)
            ret["result"] = True
        elif __opts__["test"]:
            ret["comment"] = "Command '{0}' will be set to value: {1}".format(
                key, value
            )
            ret["changes"] = {"old": current_value, "new": value}
        else:
            ret["changes"] = {"old": current_value, "new": value}
            ret["result"] = __salt__["logrotate.set"](
                key=key, value=value, conf_file=conf_file
            )
            if ret["result"]:
                ret["comment"] = "Set command '{0}' value: {1}".format(key, value)
            else:
                ret["comment"] = "Unable to set command '{0}' value: {1}".format(
                    key, value
                )
        return ret

    setting = _convert_if_int(setting)

    if current_value == setting:
        ret["comment"] = "Block '{0}' command '{1}' already has value: {2}".format(
            key, value, setting
        )
        ret["result"] = True
    elif __opts__["test"]:
        ret["comment"] = "Block '{0}' command '{1}' will be set to value: {2}".format(
            key, value, setting
        )
        ret["changes"] = {"old": current_value, "new": setting}
    else:
        ret["changes"] = {"old": current_value, "new": setting}
        ret["result"] = __salt__["logrotate.set"](
            key=key, value=value, setting=setting, conf_file=conf_file
        )
        if ret["result"]:
            ret["comment"] = "Set block '{0}' command '{1}' value: {2}".format(
                key, value, setting
            )
        else:
            ret["comment"] = (
                "Unable to set block '{0}' command '{1}' value: {2}".format(
                    key, value, setting
                )
            )
    return ret