Python dateutils.format_iso8601_datetime函数代码示例

def add_result(repo_id, offset):
    started = datetime.datetime.now(dateutils.local_tz())
    completed = started + datetime.timedelta(days=offset)
    r = RepoSyncResult.expected_result(repo_id, 'foo', 'bar', dateutils.format_iso8601_datetime(started),
                                       dateutils.format_iso8601_datetime(completed), 1, 1, 1, '', '',
                                       RepoSyncResult.RESULT_SUCCESS)
    RepoSyncResult.get_collection().save(r, safe=True)

def add_result(repo_id, dist_id, offset):
    started = dateutils.now_utc_datetime_with_tzinfo()
    completed = started + datetime.timedelta(days=offset)
    r = RepoPublishResult.expected_result(
        repo_id, dist_id, 'bar', dateutils.format_iso8601_datetime(started),
        dateutils.format_iso8601_datetime(completed), 'test-summary', 'test-details',
        RepoPublishResult.RESULT_SUCCESS)
    RepoPublishResult.get_collection().insert(r, safe=True)

    def test_save_update_with_set_on_insert(self):
        """
        Test the save method with set on insert arguments when the object is already in the
        database.
        """
        task_id = str(uuid4())
        worker_name = 'worker_name'
        tags = ['tag_1', 'tag_2']
        state = constants.CALL_ACCEPTED_STATE
        spawned_tasks = ['foo']
        error = {'error': 'some_error'}
        progress_report = {'what do we want?': 'progress!', 'when do we want it?': 'now!'}
        task_type = 'some.task'
        old_start_time = start_time = datetime.now()
        finish_time = start_time + timedelta(minutes=5)
        start_time = dateutils.format_iso8601_datetime(start_time)
        finish_time = dateutils.format_iso8601_datetime(finish_time)
        result = None
        ts = TaskStatus(
            task_id, worker_name, tags, state, spawned_tasks=spawned_tasks, error=error,
            progress_report=progress_report, task_type=task_type, start_time=start_time,
            finish_time=finish_time, result=result)
        # Put the object in the database, and then change some of it settings.
        ts.save()
        new_worker_name = 'a different_worker'
        new_state = constants.CALL_SUSPENDED_STATE
        new_start_time = old_start_time + timedelta(minutes=10)
        new_start_time = dateutils.format_iso8601_datetime(new_start_time)
        ts.worker_name = new_worker_name
        ts.state = new_state
        ts.start_time = new_start_time

        # This should update the worker_name on ts in the database, but should not update the state
        # or start_time
        ts.save_with_set_on_insert(fields_to_set_on_insert=['state', 'start_time'])

        ts = TaskStatus.objects()
        # There should only be one TaskStatus in the db
        self.assertEqual(len(ts), 1)
        ts = ts[0]
        # Make sure all the attributes are correct
        self.assertEqual(ts['task_id'], task_id)
        # Queue should have been updated
        self.assertEqual(ts['worker_name'], new_worker_name)
        self.assertEqual(ts['tags'], tags)
        # state should not have been updated
        self.assertEqual(ts['state'], state)
        self.assertEqual(ts['error'], error)
        self.assertEqual(ts['spawned_tasks'], spawned_tasks)
        self.assertEqual(ts['progress_report'], progress_report)
        self.assertEqual(ts['task_type'], task_type)
        # start_time should not have been updated
        self.assertEqual(ts['start_time'], start_time)
        self.assertEqual(ts['finish_time'], finish_time)
        self.assertEqual(ts['result'], result)
        # These are always None
        self.assertEqual(ts['traceback'], None)
        self.assertEqual(ts['exception'], None)

def convert_schedule(save_func, call):
    """
    Converts one scheduled call from the old schema to the new

    :param save_func:   a function that takes one parameter, a dictionary that
                        represents the scheduled call in its new schema. This
                        function should save the call to the database.
    :type  save_func:   function
    :param call:        dictionary representing the scheduled call in its old
                        schema
    :type  call:        dict
    """
    call.pop('call_exit_states', None)
    call['total_run_count'] = call.pop('call_count')

    call['iso_schedule'] = call['schedule']
    interval, start_time, occurrences = dateutils.parse_iso8601_interval(call['schedule'])
    # this should be a pickled instance of celery.schedules.schedule
    call['schedule'] = pickle.dumps(schedule(interval))

    call_request = call.pop('serialized_call_request')
    # we are no longer storing these pickled.
    # these are cast to a string because python 2.6 sometimes fails to
    # deserialize json from unicode.
    call['args'] = pickle.loads(str(call_request['args']))
    call['kwargs'] = pickle.loads(str(call_request['kwargs']))
    # keeping this pickled because we don't really know how to use it yet
    call['principal'] = call_request['principal']
    # this always get calculated on-the-fly now
    call.pop('next_run', None)
    first_run = call['first_run'].replace(tzinfo=dateutils.utc_tz())
    call['first_run'] = dateutils.format_iso8601_datetime(first_run)
    last_run = call.pop('last_run')
    if last_run:
        last_run_at = last_run.replace(tzinfo=dateutils.utc_tz())
        call['last_run_at'] = dateutils.format_iso8601_datetime(last_run_at)
    else:
        call['last_run_at'] = None
    call['task'] = NAMES_TO_TASKS[call_request['callable_name']]

    # this is a new field that is used to determine when the scheduler needs to
    # re-read the collection of schedules.
    call['last_updated'] = time.time()

    # determine if this is a consumer-related schedule, which we can only identify
    # by the consumer resource tag. If it is, save that tag value in the new
    # "resource" field, which is the new way that we will identify the
    # relationship between a schedule and some other object. This is not
    # necessary for repos, because we have a better method above for identifying
    # them (move_scheduled_syncs).
    tags = call_request.get('tags', [])
    for tag in tags:
        if tag.startswith('pulp:consumer:'):
            call['resource'] = tag
            break

    save_func(call)

def add_result(repo_id, dist_id, offset):
    started = datetime.datetime.now(dateutils.local_tz())
    completed = started + datetime.timedelta(days=offset)
    r = RepoPublishResult.expected_result(
        repo_id,
        dist_id,
        "bar",
        dateutils.format_iso8601_datetime(started),
        dateutils.format_iso8601_datetime(completed),
        "test-summary",
        "test-details",
        RepoPublishResult.RESULT_SUCCESS,
    )
    RepoPublishResult.get_collection().insert(r, safe=True)

    def test_save_update_defaults(self):
        """
        Test the save method with default arguments when the object is already in the database.
        """
        task_id = str(uuid4())
        worker_name = 'worker_name'
        tags = ['tag_1', 'tag_2']
        state = constants.CALL_ACCEPTED_STATE
        spawned_tasks = ['foo']
        error = {'error': 'some_error'}
        progress_report = {'what do we want?': 'progress!', 'when do we want it?': 'now!'}
        task_type = 'some.task'
        start_time = datetime.now()
        finish_time = start_time + timedelta(minutes=5)
        start_time = dateutils.format_iso8601_datetime(start_time)
        finish_time = dateutils.format_iso8601_datetime(finish_time)
        result = None
        ts = TaskStatus(
            task_id, worker_name, tags, state, spawned_tasks=spawned_tasks, error=error,
            progress_report=progress_report, task_type=task_type, start_time=start_time,
            finish_time=finish_time, result=result)
        # Let's go ahead and insert the object
        ts.save()
        # Now let's alter it a bit, and make sure the alteration makes it to the DB correctly.
        new_state = constants.CALL_RUNNING_STATE
        ts.state = new_state

        # This should update ts in the database
        ts.save()

        ts = TaskStatus.objects()
        # There should only be one TaskStatus in the db
        self.assertEqual(len(ts), 1)
        ts = ts[0]
        # Make sure all the attributes are correct
        self.assertEqual(ts['task_id'], task_id)
        self.assertEqual(ts['worker_name'], worker_name)
        self.assertEqual(ts['tags'], tags)
        # The state should have been updated
        self.assertEqual(ts['state'], new_state)
        self.assertEqual(ts['error'], error)
        self.assertEqual(ts['spawned_tasks'], spawned_tasks)
        self.assertEqual(ts['progress_report'], progress_report)
        self.assertEqual(ts['task_type'], task_type)
        self.assertEqual(ts['start_time'], start_time)
        self.assertEqual(ts['finish_time'], finish_time)
        self.assertEqual(ts['result'], result)
        # These are always None
        self.assertEqual(ts['traceback'], None)
        self.assertEqual(ts['exception'], None)

def _load_repo_extras(repo, repos=None):
    config = get_config()
    repoapi = RepositoryAPI()
    repo["url"] = os.path.join(config.cds.baseurl, repo["relative_path"])

    repo["parent"] = None
    repo["children"] = []
    if repos is None:
        repos = getattr(threading.local(), "repos", dict())

    for repo2 in repos.values():
        if repo2 == repo:
            continue
        elif repo["id"] in repo2["clone_ids"]:
            # the clone_id attribute is broken, but we check it anyway
            # just in case it gets fixed some day
            repo["parent"] = repo2
        elif repo2["id"] in repo["clone_ids"]:
            repo["children"].append(repo2)
        elif (
            repo["source"] and repo["source"]["type"] == "local" and repo["source"]["url"].endswith("/%s" % repo2["id"])
        ):
            # the child syncs from a local repo that ends with
            # /<parent repo id>
            repo["parent"] = repo2
        elif (
            repo2["source"]
            and repo2["source"]["type"] == "local"
            and repo2["source"]["url"].endswith("/%s" % repo["id"])
        ):
            repo["children"].append(repo2)

    repo["keys"] = dict()
    for key in repoapi.listkeys(repo["id"]):
        repo["keys"][os.path.basename(key)] = "%s/%s" % (config.cds.keyurl, key)

    if repo["parent"]:
        repo["updates"] = has_updates(repo)

    if repo["last_sync"] and repo["sync_schedule"]:
        repo["next_sync"] = format_iso8601_datetime(
            parse_iso8601_datetime(repo["last_sync"]) + parse_iso8601_interval(repo["sync_schedule"])[0]
        )
    elif repo["sync_schedule"]:
        repo["next_sync"] = format_iso8601_datetime(parse_iso8601_interval(repo["sync_schedule"])[1])
    else:
        repo["next_sync"] = None

    repo["groupid"].sort()

    def set_task_started(task_id, timestamp=None):
        """
        Update a task's state to reflect that it has started running.
        :param task_id: The identity of the task to be updated.
        :type  task_id: basestring
        :param timestamp: The (optional) ISO-8601 finished timestamp (UTC).
        :type timestamp: str
        """
        collection = TaskStatus.get_collection()

        if not timestamp:
            now = datetime.now(dateutils.utc_tz())
            started = dateutils.format_iso8601_datetime(now)
        else:
            started = timestamp

        select = {
            'task_id': task_id
        }
        update = {
            '$set': {'start_time': started}
        }

        collection.update(select, update, safe=True)

        select = {
            'task_id': task_id,
            'state': {'$in': [constants.CALL_WAITING_STATE, constants.CALL_ACCEPTED_STATE]}
        }
        update = {
            '$set': {'state': constants.CALL_RUNNING_STATE}
        }

        collection.update(select, update, safe=True)

    def set_task_failed(task_id, traceback=None, timestamp=None):
        """
        Update a task's state to reflect that it has succeeded.
        :param task_id: The identity of the task to be updated.
        :type  task_id: basestring
        :ivar traceback: A string representation of the traceback resulting from the task execution.
        :type traceback: basestring
        :param timestamp: The (optional) ISO-8601 finished timestamp (UTC).
        :type timestamp: str
        """
        collection = TaskStatus.get_collection()

        if not timestamp:
            now = datetime.now(dateutils.utc_tz())
            finished = dateutils.format_iso8601_datetime(now)
        else:
            finished = timestamp

        update = {
            '$set': {
                'finish_time': finished,
                'state': constants.CALL_ERROR_STATE,
                'traceback': traceback
            }
        }

        collection.update({'task_id': task_id}, update, safe=True)

    def set_task_succeeded(task_id, result=None, timestamp=None):
        """
        Update a task's state to reflect that it has succeeded.
        :param task_id: The identity of the task to be updated.
        :type  task_id: basestring
        :param result: The optional value returned by the task execution.
        :type result: anything
        :param timestamp: The (optional) ISO-8601 finished timestamp (UTC).
        :type timestamp: str
        """
        collection = TaskStatus.get_collection()

        if not timestamp:
            now = datetime.now(dateutils.utc_tz())
            finished = dateutils.format_iso8601_datetime(now)
        else:
            finished = timestamp

        update = {
            '$set': {
                'finish_time': finished,
                'state': constants.CALL_FINISHED_STATE,
                'result': result
            }
        }

        collection.update({'task_id': task_id}, update, safe=True)

    def on_failure(self, exc, task_id, args, kwargs, einfo):
        """
        This overrides the error handler run by the worker when the task fails.
        It updates state, finish_time and traceback of the relevant task status
        for asynchronous tasks. Skip updating status for synchronous tasks.

        :param exc:     The exception raised by the task.
        :param task_id: Unique id of the failed task.
        :param args:    Original arguments for the executed task.
        :param kwargs:  Original keyword arguments for the executed task.
        :param einfo:   celery's ExceptionInfo instance, containing serialized traceback.
        """
        if isinstance(exc, PulpCodedException):
            _logger.info(_('Task failed : [%(task_id)s] : %(msg)s') %
                         {'task_id': task_id, 'msg': str(exc)})
            _logger.debug(traceback.format_exc())
        else:
            _logger.info(_('Task failed : [%s]') % task_id)
            # celery will log the traceback
        if not self.request.called_directly:
            now = datetime.now(dateutils.utc_tz())
            finish_time = dateutils.format_iso8601_datetime(now)
            task_status = TaskStatus.objects.get(task_id=task_id)
            task_status['state'] = constants.CALL_ERROR_STATE
            task_status['finish_time'] = finish_time
            task_status['traceback'] = einfo.traceback
            if not isinstance(exc, PulpException):
                exc = PulpException(str(exc))
            task_status['error'] = exc.to_dict()

            task_status.save()
            common_utils.delete_working_directory()

    def __init__(self, repo, publish_conduit, config, distributor_type):
        """
        :param repo: Pulp managed Yum repository
        :type  repo: pulp.plugins.model.Repository
        :param publish_conduit: Conduit providing access to relative Pulp functionality
        :type  publish_conduit: pulp.plugins.conduits.repo_publish.RepoPublishConduit
        :param config: Pulp configuration for the distributor
        :type  config: pulp.plugins.config.PluginCallConfiguration
        :param distributor_type: The type of the distributor that is being published
        :type distributor_type: str

        :ivar last_published: last time this distributor published the repo
        :ivar last_delete: last time a unit was removed from this repository
        :ivar repo: repository being operated on
        :ivar predistributor: distributor object that is associated with this distributor. It's
                              publish history affects the type of publish is performed
        :ivar symlink_list: list of symlinks to rsync
        :ivar content_unit_file_list: list of content units to rsync
        :ivar symlink_src: path to directory containing all symlinks
        """

        super(Publisher, self).__init__("Repository publish", repo,
                                        publish_conduit, config,
                                        distributor_type=distributor_type)

        distributor = Distributor.objects.get_or_404(repo_id=self.repo.id,
                                                     distributor_id=publish_conduit.distributor_id)
        self.last_published = distributor["last_publish"]
        self.last_deleted = repo.last_unit_removed
        self.repo = repo
        self.predistributor = self._get_predistributor()

        if self.last_published:
            string_date = dateutils.format_iso8601_datetime(self.last_published)
        else:
            string_date = None
        if self.predistributor:
            search_params = {'repo_id': repo.id,
                             'distributor_id': self.predistributor["id"],
                             'started': {"$gte": string_date}}
            self.predist_history = RepoPublishResult.get_collection().find(search_params)
        else:
            self.predist_history = []

        self.remote_path = self.get_remote_repo_path()

        if self.is_fastforward():
            start_date = self.last_published
            end_date = None
            if self.predistributor:
                end_date = self.predistributor["last_publish"]
            date_filter = self.create_date_range_filter(start_date=start_date, end_date=end_date)
        else:
            date_filter = None

        self.symlink_list = []
        self.content_unit_file_list = []
        self.symlink_src = os.path.join(self.get_working_dir(), '.relative/')

        self._add_necesary_steps(date_filter=date_filter, config=config)

    def test_build_progress_report(self):
        """
        Test the build_progress_report() method.
        """
        state = progress.SyncProgressReport.STATE_ISOS_IN_PROGRESS
        state_times = {progress.SyncProgressReport.STATE_ISOS_IN_PROGRESS: datetime.utcnow()}
        num_isos = 5
        num_isos_finished = 3
        iso_error_messages = {'an.iso': "No!"}
        error_message = 'This is an error message.'
        traceback = 'This is a traceback.'
        total_bytes = 1024
        finished_bytes = 512
        report = progress.SyncProgressReport(
            self.conduit, state=state, state_times=state_times, num_isos=num_isos,
            num_isos_finished=num_isos_finished, iso_error_messages=iso_error_messages,
            error_message=error_message, traceback=traceback, total_bytes=total_bytes,
            finished_bytes=finished_bytes)

        report = report.build_progress_report()

        # Make sure all the appropriate attributes were set
        self.assertEqual(report['state'], state)
        expected_state_times = {}
        for key, value in state_times.items():
            expected_state_times[key] = format_iso8601_datetime(value)
        self.assertTrue(report['state_times'], expected_state_times)
        self.assertEqual(report['num_isos'], num_isos)
        self.assertEqual(report['num_isos_finished'], num_isos_finished)
        self.assertEqual(report['iso_error_messages'], iso_error_messages)
        self.assertEqual(report['error_message'], error_message)
        self.assertEqual(report['traceback'], traceback)
        self.assertEqual(report['total_bytes'], total_bytes)
        self.assertEqual(report['finished_bytes'], finished_bytes)

    def test_task_status_update_fires_notification(self, mock_send):
        """
        Test that update_one() also fires a notification.
        """
        task_id = self.get_random_uuid()
        worker_name = 'special_worker_name'
        tags = ['test-tag1', 'test-tag2']
        state = 'waiting'
        ts = TaskStatus(task_id, worker_name, tags, state)
        ts.save()
        # ensure event was fired for save()
        mock_send.assert_called_once_with(ts, routing_key="tasks.%s" % task_id)
        now = datetime.now(dateutils.utc_tz())
        start_time = dateutils.format_iso8601_datetime(now)
        delta = {'start_time': start_time,
                 'state': 'running',
                 'progress_report': {'report-id': 'my-progress'}}

        self.assertEquals(len(mock_send.call_args_list), 1)
        TaskStatus.objects(task_id=task_id).update_one(
            set__start_time=delta['start_time'], set__state=delta['state'],
            set__progress_report=delta['progress_report'])

        # ensure event was fired for update_one()
        self.assertEquals(len(mock_send.call_args_list), 2)
        mock_send.assert_called_with(ts, routing_key="tasks.%s" % task_id)

    def test_task_status_update(self):
        """
        Tests the successful operation of task status update.
        """
        task_id = self.get_random_uuid()
        worker_name = 'special_worker_name'
        tags = ['test-tag1', 'test-tag2']
        state = 'waiting'
        TaskStatus(task_id, worker_name, tags, state).save()
        now = datetime.now(dateutils.utc_tz())
        start_time = dateutils.format_iso8601_datetime(now)
        delta = {'start_time': start_time,
                 'state': 'running',
                 'progress_report': {'report-id': 'my-progress'}}

        TaskStatus.objects(task_id=task_id).update_one(
            set__start_time=delta['start_time'], set__state=delta['state'],
            set__progress_report=delta['progress_report'])

        task_status = TaskStatus.objects(task_id=task_id).first()
        self.assertEqual(task_status['start_time'], delta['start_time'])
        # Make sure that parse_iso8601_datetime is able to parse the start_time without errors
        dateutils.parse_iso8601_datetime(task_status['start_time'])
        self.assertEqual(task_status['state'], delta['state'])
        self.assertEqual(task_status['progress_report'], delta['progress_report'])
        self.assertEqual(task_status['worker_name'], worker_name)