Parses the global config and returns the hostname value

        Returns:
            dict: The configured value for hostname.  The returned dict
                object is intended to be merged into the resource dict

def _parse_hostname(self):
        """Parses the global config and returns the hostname value

        Returns:
            dict: The configured value for hostname.  The returned dict
                object is intended to be merged into the resource dict
        """
        value = 'localhost'
        match = re.search(r'^hostname ([^\s]+)$', self.config, re.M)
        if match:
            value = match.group(1)
        return dict(hostname=value)