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How to use _recover_hosts method in autotest

Best Python code snippet using autotest_python

recover_hosts.py

Source:recover_hosts.py

...12    def recover_():13        hosts = HostsToRecover._get_hosts_to_recover(scope='function')14        if hosts:15            HostsToRecover._reset('function')16            HostsToRecover._recover_hosts(hosts, 'function')17    request.addfinalizer(recover_)18@fixture(scope='class', autouse=True)19def hosts_recover_class(request):20    def recover_hosts():21        hosts = HostsToRecover._get_hosts_to_recover(scope='class')22        if hosts:23            HostsToRecover._reset('class')24            HostsToRecover._recover_hosts(hosts, 'class')25    request.addfinalizer(recover_hosts)26@fixture(scope='module', autouse=True)27def hosts_recover_module(request):28    def recover_hosts():29        hosts = HostsToRecover._get_hosts_to_recover(scope='module')30        if hosts:31            HostsToRecover._reset('module')32            HostsToRecover._recover_hosts(hosts, 'module')33    request.addfinalizer(recover_hosts)34class HostsToRecover():35    __hosts_to_recover = {36        'function': [],37        'class': [],38        'module': [],39    }40    @classmethod41    def __check_scope(cls, scope):42        valid_scope = cls.__hosts_to_recover.keys()43        if scope not in valid_scope:44            raise ValueError(45                "scope has to be one of the following: {}".format(valid_scope))46    @classmethod47    def add(cls, hostnames, scope='function'):48        """49        Add host(s) to recover list. Will wait for host(s) to recover as test50        teardown.51        Args:52            hostnames (str|list):53            scope54        """55        if scope is None:56            return57        cls.__check_scope(scope)58        if isinstance(hostnames, str):59            hostnames = [hostnames]60        cls.__hosts_to_recover[scope] += hostnames61    @classmethod62    def remove(cls, hostnames, scope='function'):63        """64        Remove host(s) from recover list. Only remove one instance if host65        has multiple occurances in the recover list.66        Args:67            hostnames (str|list|tuple):68            scope:69        """70        if scope is None:71            return72        cls.__check_scope(scope)73        if isinstance(hostnames, str):74            hostnames = [hostnames]75        for host in hostnames:76            cls.__hosts_to_recover[scope].remove(host)77    @classmethod78    def _reset(cls, scope):79        cls.__hosts_to_recover[scope] = []80    @classmethod81    def _get_hosts_to_recover(cls, scope):82        return list(cls.__hosts_to_recover[scope])83    @staticmethod84    def _recover_hosts(hostnames, scope):85        if system_helper.is_aio_simplex():86            LOG.fixture_step('{} Recover simplex host'.format(scope))87            host_helper.recover_simplex(fail_ok=False)88            return89        # Recover hosts for non-simplex system90        hostnames = sorted(set(hostnames))91        table_ = table_parser.table(cli.system('host-list')[1])92        table_ = table_parser.filter_table(table_, hostname=hostnames)93        # unlocked_hosts = table_parser.get_values(table_, 'hostname',94        # administrative='unlocked')95        locked_hosts = table_parser.get_values(table_, 'hostname',96                                               administrative='locked')97        err_msg = []98        if locked_hosts:...

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