How to use parse_host_keyval method in autotest

Best Python code snippet using autotest_python

models.py

Source:models.py

...89        else:90            iterations = []91            attributes = {}92        # grab test+host attributes from the host keyval93        attributes.update(cls.parse_host_keyval(job.dir, job.machine))94        if existing_instance:95            def constructor(*args, **dargs):96                existing_instance.__init__(*args, **dargs)97                return existing_instance98        else:99            constructor = cls100        return constructor(subdir, testname, status, reason, test_kernel,101                           job.machine, started_time, finished_time,102                           iterations, attributes, [])103    @classmethod104    def parse_partial_test(cls, job, subdir, testname, reason, test_kernel,105                           started_time):106        """Given a job and the basic metadata available when a test is107        started, create a test instance representing the partial result.108        Assume that since the test is not complete there are no results files109        actually available for parsing."""110        tko_utils.dprint("parsing partial test %s %s" % (subdir, testname))111        return cls(subdir, testname, "RUNNING", reason, test_kernel,112                   job.machine, started_time, None, [], {}, [])113    @staticmethod114    def load_attributes(keyval_path):115        """Load the test attributes into a dictionary from a test116        keyval path. Does not assume that the path actually exists."""117        if not os.path.exists(keyval_path):118            return {}119        return utils.read_keyval(keyval_path)120    @staticmethod121    def parse_host_keyval(job_dir, hostname):122        # the "real" job dir may be higher up in the directory tree123        job_dir = tko_utils.find_toplevel_job_dir(job_dir)124        if not job_dir:125            return {} # we can't find a top-level job dir with host keyvals126        # the keyval is <job_dir>/host_keyvals/<hostname> if it exists127        keyval_path = os.path.join(job_dir, "host_keyvals", hostname)128        if os.path.isfile(keyval_path):129            keyval = utils.read_keyval(keyval_path)130            return dict(("host-%s" % k, v) for k, v in keyval.iteritems())131        else:132            return {}133class patch(object):134    def __init__(self, spec, reference, hash):135        self.spec = spec...

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