How to use _parse_meta_host_labels method in autotest

Best Python code snippet using autotest_python

job.py

Source:job.py

...216        self.parser.add_option('-e', '--email',217                               help='A comma separated list of '218                               'email addresses to notify of job completion',219                               default='')220    def _parse_meta_host_labels(self, label):221        """Parse the label part of the meta_host definition222        if it has a wild card it gets expanded into a list223        of all matching labels, e.g.: 2*label* becomes224        2*label1 2*label2 2*label3225        """226        if label.endswith('*'):227            labels = self.execute_rpc('get_labels',228                                      name__startswith=label.rstrip('*'))229            if len(labels) == 0:230                self.failure('No labels matching %s' % label, item=label,231                             what_failed='Failed to find labels')232            return [l['name'] for l in labels]233        else:234            return [label]235    def _parse_hosts(self, args):236        """ Parses the arguments to generate a list of hosts and meta_hosts237        A host is a regular name, a meta_host is n*label or *label.238        These can be mixed on the CLI, and separated by either commas or239        spaces, e.g.: 5*Machine_Label host0 5*Machine_Label2,host2 """240        hosts = []241        meta_hosts = []242        for arg in args:243            for host in arg.split(','):244                if re.match('^[0-9]+[*]', host):245                    num, host = host.split('*', 1)246                    meta_hosts += int(num) * self._parse_meta_host_labels(host)247                elif re.match('^[*](\w*)', host):248                    meta_hosts += self._parse_meta_host_labels(249                        re.match('^[*](\w*)', host).group(1))250                elif host != '' and host not in hosts:251                    # Real hostname and not a duplicate252                    hosts.append(host)253        return (hosts, meta_hosts)254    def parse(self, parse_info=[]):255        host_info = topic_common.item_parse_info(attribute_name='hosts',256                                                 inline_option='machine',257                                                 filename_option='mlist')258        job_info = topic_common.item_parse_info(attribute_name='jobname',259                                                use_leftover=True)260        oth_info = topic_common.item_parse_info(attribute_name='one_time_hosts',261                                                inline_option='one_time_hosts')262        label_info = topic_common.item_parse_info(attribute_name='labels',...

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