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How to use is_region_legacy method in avocado

Best Python code snippet using avocado_python

pmem.py

Source:pmem.py

...170        first_dict = json_op[0]171        index_dict = self.run_ndctl_list_val(first_dict, 'index')[0]172        return self.run_ndctl_list_val(index_dict, 'nslot') - 2173    @staticmethod174    def is_region_legacy(region):175        """176        Check whether we have label index namespace. If legacy we can't create177        new namespaces.178        :param region: Region for which legacy check is made179        :return: True if given region is legacy, else False180        """181        nstype = genio.read_file("/sys/bus/nd/devices/%s"182                                 "/nstype" % region).rstrip("\n")183        if nstype == "4":184            return True185        return False186    @staticmethod187    def check_buses():188        """189        Get buses from sys subsystem to verify persistent devices exist190        :return: List of buses available191        :rtype: list192        """193        return glob.glob('/sys/bus/nd/drivers/nd_bus/ndbus*')194    def disable_region(self, name='all'):195        """196        Disable given region197        :param name: name of the region to be disabled198        :return: True on success199        :raise: :class:`PMemException`, if command fails.200        """201        if process.system('%s disable-region %s' % (self.ndctl, name),202                          shell=True, ignore_status=True):203            raise PMemException("Failed to disable %s region(s)" % name)204        return True205    def enable_region(self, name='all'):206        """207        Enable given region208        :param name: name of the region to be enabled209        :return: True on success210        :raise: :class:`PMemException`, if command fails.211        """212        if process.system('%s enable-region %s' % (self.ndctl, name),213                          shell=True, ignore_status=True):214            raise PMemException("Failed to enable %s region(s)" % name)215        return True216    def disable_namespace(self, namespace='all', region='', bus='',217                          verbose=False):218        """219        Disable namespaces220        :param namespace: name of the namespace to be disabled221        :param region: Filter namespace by region222        :param bus: Filter namespace by bus223        :param verbose: Enable True command with debug information224        :return: True on success225        :raise: :class:`PMemException`, if command fails.226        """227        args = namespace228        if region:229            args = '%s -r %s' % (args, region)230        if bus:231            args = '%s -b %s' % (args, bus)232        if verbose:233            args = '%s -v' % args234        if process.system('%s disable-namespace %s' % (self.ndctl, args),235                          shell=True, ignore_status=True):236            raise PMemException('Namespace disable failed for %s' % namespace)237        return True238    def enable_namespace(self, namespace='all', region='', bus='',239                         verbose=False):240        """241        Enable namespaces242        :param namespace: name of the namespace to be enabled243        :param region: Filter namespace by region244        :param bus: Filter namespace by bus245        :param verbose: Enable True command with debug information246        return: True on success247        :raise: :class:`PMemException`, if command fails.248        """249        args = namespace250        if region:251            args = '%s -r %s' % (args, region)252        if bus:253            args = '%s -b %s' % (args, bus)254        if verbose:255            args = '%s -v' % args256        if process.system('%s enable-namespace %s' % (self.ndctl, args),257                          shell=True, ignore_status=True):258            raise PMemException('Namespace enable failed for "%s"' % namespace)259        return True260    def create_namespace(self, region='', bus='', n_type='pmem', mode='fsdax',261                         memmap='dev', name='', size='', uuid='',262                         sector_size='', align='', reconfig='', force=False,263                         autolabel=False):264        """265        Creates namespace with specified options266        :param region: Region on which namespace has to be created267        :param bus: Bus with which namespace has to be created268        :param n_type: Type of namespace to be created [pmem/blk]269        :param mode: Mode of namespace to be created, defaults to fsdax270        :param memmap: Metadata mapping for created namespace271        :param name: Optional name provided for namespace272        :param size: Size with which namespace has to be created273        :param uuid: Optional uuid provided for namespace274        :param sector_size: Sector size with which namespace has to be created275        :param align: Alignment with which namespace has to be created276        :param reconfig: Optionally reconfigure namespace providing existing277                         namespace/region name278        :param force: Force creation of namespace279        :param autolabel: Optionally autolabel the namespace280        :return: True on success281        :raise: :class:`PMemException`, if command fails.282        """283        args_dict = {region: '-r', bus: '-b', name: '-n', size: '-s',284                     uuid: '-u', sector_size: '-l', align: '-a',285                     reconfig: '-e'}286        minor_dict = {force: '-f', autolabel: '-L'}287        args = '-t %s -m %s ' % (n_type, mode)288        if mode in ['fsdax', 'devdax']:289            args += ' -M %s' % memmap290        for option in list(args_dict.keys()):291            if option:292                args += ' %s %s' % (args_dict[option], option)293        for option in list(minor_dict.keys()):294            if option:295                args += ' %s' % minor_dict[option]296        if (self.is_region_legacy(region) and not reconfig):297            namespace = "namespace%s.0" % re.findall(r'\d+', region)[0]298            args += " -f -e " + namespace299        if process.system('%s create-namespace %s' % (self.ndctl, args),300                          shell=True, ignore_status=True):301            raise PMemException('Namespace create command failed')302        return True303    def destroy_namespace(self, namespace='all', region='', bus='',304                          force=False):305        """306        Destroy namespaces, skipped in case of legacy namespace307        :param namespace: name of the namespace to be destroyed308        :param region: Filter namespace by region309        :param bus: Filter namespace by bus310        :param force: Force a namespace to be destroyed311        :return: True on Success312        :raise: :class:`PMemException`, if command fails.313        """314        if (region and self.is_region_legacy(region)):315            return True316        args = namespace317        args_dict = {region: '-r', bus: '-b'}318        for option in list(args_dict.keys()):319            if option:320                args += ' %s %s' % (args_dict[option], option)321        if force:322            args += ' -f'323        if process.system('%s destroy-namespace %s' % (self.ndctl, args),324                          shell=True, ignore_status=True):325            raise PMemException('Namespace destroy command failed')326        return True327    @staticmethod328    def _check_arg(key, kwargs):...

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