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How to use _disable_host_installation method in autotest

Best Python code snippet using autotest_python

monitor_db_cleanup.py

Source:monitor_db_cleanup.py

...43        self._abort_jobs_past_max_runtime()44        self._clear_inactive_blocks()45        self._check_for_db_inconsistencies()46        self._reverify_dead_hosts()47    def _disable_host_installation(self, host):48        server_info = remote.get_install_server_info()49        if remote.install_server_is_configured():50            timeout = settings.get_value('INSTALL_SERVER',51                                         'default_install_timeout',52                                         type=int,53                                         default=3600)54            end_time = time.time() + (timeout / 10)55            step = int(timeout / 100)56            ServerInterface = remote.RemoteHost.INSTALL_SERVER_MAPPING[server_info['type']]57            server_interface = None58            while time.time() < end_time:59                try:60                    server_interface = ServerInterface(**server_info)61                    break62                except socket.error:63                    logging.error('Install server unavailable. Trying '64                                  'again in %s s...', step)65                    time.sleep(step)66            if server_interface is None:67                raise InstallServerUnavailable("%s install server at (%s) "68                                               "unavailable. Tried to "69                                               "communicate for %s s" %70                                               (server_info['type'],71                                                server_info['xmlrpc_url'],72                                                timeout / 10))73            server_interface._disable_host_installation(host)74    def _abort_timed_out_jobs(self):75        msg = 'Aborting all jobs that have timed out and are not complete'76        logging.info(msg)77        query = models.Job.objects.filter(hostqueueentry__complete=False).extra(78            where=['created_on + INTERVAL timeout HOUR < NOW()'])79        for job in query.distinct():80            logging.warning('Aborting job %d due to job timeout', job.id)81            rows = self._db.execute("""82                SELECT hqe.id83                FROM afe_host_queue_entries AS hqe84                INNER JOIN afe_jobs ON (hqe.job_id = %s)""" % job.id)85            query2 = models.HostQueueEntry.objects.filter(86                id__in=[row[0] for row in rows])87            for queue_entry in query2.distinct():88                # ensure we only disable installation on actually scheduled hosts89                if queue_entry.host is not None:90                    logging.info('Disabling installation on %s' % queue_entry.host.hostname)91                    self._disable_host_installation(queue_entry.host)92            job.abort()93    def _abort_jobs_past_max_runtime(self):94        """95        Abort executions that have started and are past the job's max runtime.96        """97        logging.info('Aborting all jobs that have passed maximum runtime')98        rows = self._db.execute("""99            SELECT hqe.id100            FROM afe_host_queue_entries AS hqe101            INNER JOIN afe_jobs ON (hqe.job_id = afe_jobs.id)102            WHERE NOT hqe.complete AND NOT hqe.aborted AND103            hqe.started_on + INTERVAL afe_jobs.max_runtime_hrs HOUR < NOW()""")104        query = models.HostQueueEntry.objects.filter(105            id__in=[row[0] for row in rows])106        for queue_entry in query.distinct():107            logging.warning('Aborting entry %s due to max runtime', queue_entry)108            logging.info('Disabling installation on %s' % queue_entry.host.hostname)109            self._disable_host_installation(queue_entry.host.hostname)110            queue_entry.abort()111    def _check_for_db_inconsistencies(self):112        logging.info('Cleaning db inconsistencies')113        self._check_all_invalid_related_objects()114    def _check_invalid_related_objects_one_way(self, first_model,115                                               relation_field, second_model):116        if 'invalid' not in first_model.get_field_dict():117            return []118        invalid_objects = list(first_model.objects.filter(invalid=True))119        first_model.objects.populate_relationships(invalid_objects,120                                                   second_model,121                                                   'related_objects')122        error_lines = []123        for invalid_object in invalid_objects:...

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