How to use _write_host_keyvals method in autotest

Best Python code snippet using autotest_python Github


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...443 keyval_contents,444 file_path=keyval_path)445 def _write_keyvals_before_job(self, keyval_dict):446 self._write_keyvals_before_job_helper(keyval_dict, self._keyval_path())447 def _write_host_keyvals(self, host):448 keyval_path = os.path.join(self._working_directory(), 'host_keyvals',449 host.hostname)450 platform, all_labels = host.platform_and_labels()451 all_labels = [ urllib.quote(label) for label in all_labels ]452 keyval_dict = dict(platform=platform, labels=','.join(all_labels))453 self._write_keyvals_before_job_helper(keyval_dict, keyval_path)454class SpecialAgentTask(AgentTask, TaskWithJobKeyvals):455 """456 Subclass for AgentTasks that correspond to a SpecialTask entry in the DB.457 """458 TASK_TYPE = None459 host = None460 queue_entry = None461 def __init__(self, task, extra_command_args):462 super(SpecialAgentTask, self).__init__()463 assert self.TASK_TYPE is not None, 'self.TASK_TYPE must be overridden'464 = rdb_lib.get_hosts([])[0]465 = 'Task: %s' % str(task)466 self.queue_entry = None467 if task.queue_entry:468 self.queue_entry = scheduler_models.HostQueueEntry(469 += self.queue_entry.get_dbg_str()471 self.task = task472 self._extra_command_args = extra_command_args473 = self.get_metadata()474 def get_metadata(self):475 """Get a dictionary that contains task information.476 The return value is a dictionary that includes task information like id,477 name and related job information. The value will be stored in metadata478 database.479 @return: A dictionary containing the task id, name and related job id.480 If some attributes are failed to be accessed, an empty481 dictionary will be returned, and error will be logged.482 """483 try:484 metadata = {'task_id', 'task_name':self.task.task,485 'hostname'}486 if self.task.queue_entry:487 job = self.task.queue_entry.job488 metadata.update(489 scheduler_models.get_job_metadata(job))490 return metadata491 except AttributeError as e:492 logging.error('Task has missing attribute: %s', e)493 return {}494 def _keyval_path(self):495 return os.path.join(self._working_directory(), self._KEYVAL_FILE)496 def _command_line(self):497 return autoserv_utils._autoserv_command_line(,498 self._extra_command_args,499 queue_entry=self.queue_entry,500 in_lab=True)501 def _working_directory(self):502 return self.task.execution_path()503 @property504 def owner_username(self):505 if self.task.requested_by:506 return self.task.requested_by.login507 return None508 def prolog(self):509 super(SpecialAgentTask, self).prolog()510 self.task.activate()511 self._write_host_keyvals( def _fail_queue_entry(self):513 assert self.queue_entry514 if self.queue_entry.meta_host:515 return # don't fail metahost entries, they'll be reassigned516 self.queue_entry.update_from_database()517 if self.queue_entry.status != models.HostQueueEntry.Status.QUEUED:518 return # entry has been aborted519 self._actually_fail_queue_entry()520 # TODO(milleral): # All this used to be a part of _fail_queue_entry. The522 # exact semantics of when one should and should not be failing a queue523 # entry need to be worked out, because provisioning has placed us in a524 # case where we want to fail a queue entry that could be requeued,525 # which makes us fail the two above if statements, and thus...

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