Python InternalClient.delete_container方法代码示例

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]

#.........这里部分代码省略.........
        self.expiring_objects_account = \
            (conf.get('auto_create_account_prefix') or '.') + \
            'expiring_objects'
        conf_path = conf.get('__file__') or '/etc/swift/object-expirer.conf'
        request_tries = int(conf.get('request_tries') or 3)
        self.swift = InternalClient(conf_path,
                                    'Swift Object Expirer',
                                    request_tries)
        self.report_interval = int(conf.get('report_interval') or 300)
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        self.recon_cache_path = conf.get('recon_cache_path',
                                         '/var/cache/swift')
        self.rcache = join(self.recon_cache_path, 'object.recon')
        self.concurrency = int(conf.get('concurrency', 1))
        if self.concurrency < 1:
            raise ValueError("concurrency must be set to at least 1")
        self.processes = int(self.conf.get('processes', 0))
        self.process = int(self.conf.get('process', 0))

    def report(self, final=False):
        """
        Emits a log line report of the progress so far, or the final progress
        is final=True.

        :param final: Set to True for the last report once the expiration pass
                      has completed.
        """
        if final:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass completed in %ds; %d objects expired') %
                             (elapsed, self.report_objects))
            dump_recon_cache({'object_expiration_pass': elapsed,
                              'expired_last_pass': self.report_objects},
                             self.rcache, self.logger)
        elif time() - self.report_last_time >= self.report_interval:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass so far %ds; %d objects expired') %
                             (elapsed, self.report_objects))
            self.report_last_time = time()

    def run_once(self, *args, **kwargs):
        """
        Executes a single pass, looking for objects to expire.

        :param args: Extra args to fulfill the Daemon interface; this daemon
                     has no additional args.
        :param kwargs: Extra keyword args to fulfill the Daemon interface; this
                       daemon accepts processes and process keyword args.
                       These will override the values from the config file if
                       provided.
        """
        processes, process = self.get_process_values(kwargs)
        pool = GreenPool(self.concurrency)
        containers_to_delete = []
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        try:
            self.logger.debug(_('Run begin'))
            containers, objects = \
                self.swift.get_account_info(self.expiring_objects_account)
            self.logger.info(_('Pass beginning; %s possible containers; %s '
                               'possible objects') % (containers, objects))
            for c in self.swift.iter_containers(self.expiring_objects_account):
                container = c['name']
                timestamp = int(container)
                if timestamp > int(time()):
                    break
                containers_to_delete.append(container)
                for o in self.swift.iter_objects(self.expiring_objects_account,
                                                 container):
                    obj = o['name'].encode('utf8')
                    if processes > 0:
                        obj_process = int(
                            hashlib.md5('%s/%s' % (container, obj)).
                            hexdigest(), 16)
                        if obj_process % processes != process:
                            continue
                    timestamp, actual_obj = obj.split('-', 1)
                    timestamp = int(timestamp)
                    if timestamp > int(time()):
                        break
                    pool.spawn_n(
                        self.delete_object, actual_obj, timestamp,
                        container, obj)
            pool.waitall()
            for container in containers_to_delete:
                try:
                    self.swift.delete_container(
                        self.expiring_objects_account,
                        container,
                        acceptable_statuses=(2, HTTP_NOT_FOUND, HTTP_CONFLICT))
                except (Exception, Timeout), err:
                    self.logger.exception(
                        _('Exception while deleting container %s %s') %
                        (container, str(err)))
            self.logger.debug(_('Run end'))
            self.report(final=True)
        except (Exception, Timeout):
            self.logger.exception(_('Unhandled exception'))

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]
class ContainerReconciler(Daemon):
    """
    Move objects that are in the wrong storage policy.
    """

    def __init__(self, conf):
        self.conf = conf
        self.reclaim_age = int(conf.get('reclaim_age', 86400 * 7))
        self.interval = int(conf.get('interval', 30))
        conf_path = conf.get('__file__') or \
            '/etc/swift/container-reconciler.conf'
        self.logger = get_logger(conf, log_route='container-reconciler')
        request_tries = int(conf.get('request_tries') or 3)
        self.swift = InternalClient(conf_path,
                                    'Swift Container Reconciler',
                                    request_tries)
        self.stats = defaultdict(int)
        self.last_stat_time = time.time()

    def stats_log(self, metric, msg, *args, **kwargs):
        """
        Update stats tracking for metric and emit log message.
        """
        level = kwargs.pop('level', logging.DEBUG)
        log_message = '%s: ' % metric + msg
        self.logger.log(level, log_message, *args, **kwargs)
        self.stats[metric] += 1

    def log_stats(self, force=False):
        """
        Dump stats to logger, noop when stats have been already been
        logged in the last minute.
        """
        now = time.time()
        should_log = force or (now - self.last_stat_time > 60)
        if should_log:
            self.last_stat_time = now
            self.logger.info('Reconciler Stats: %r', dict(**self.stats))

    def pop_queue(self, container, obj, q_ts, q_record):
        """
        Issue a delete object request to the container for the misplaced
        object queue entry.

        :param container: the misplaced objects container
        :param q_ts: the timestamp of the misplaced object
        :param q_record: the timestamp of the queue entry

        N.B. q_ts will normally be the same time as q_record except when
        an object was manually re-enqued.
        """
        q_path = '/%s/%s/%s' % (MISPLACED_OBJECTS_ACCOUNT, container, obj)
        x_timestamp = slightly_later_timestamp(max(q_record, q_ts))
        self.stats_log('pop_queue', 'remove %r (%f) from the queue (%s)',
                       q_path, q_ts, x_timestamp)
        headers = {'X-Timestamp': x_timestamp}
        direct_delete_container_entry(
            self.swift.container_ring, MISPLACED_OBJECTS_ACCOUNT,
            container, obj, headers=headers)

    def throw_tombstones(self, account, container, obj, timestamp,
                         policy_index, path):
        """
        Issue a delete object request to the given storage_policy.

        :param account: the account name
        :param container: the container name
        :param account: the object name
        :param timestamp: the timestamp of the object to delete
        :param policy_index: the policy index to direct the request
        :param path: the path to be used for logging
        """
        x_timestamp = slightly_later_timestamp(timestamp)
        self.stats_log('cleanup_attempt', '%r (%f) from policy_index '
                       '%s (%s) will be deleted',
                       path, timestamp, policy_index, x_timestamp)
        headers = {
            'X-Timestamp': x_timestamp,
            'X-Backend-Storage-Policy-Index': policy_index,
        }
        success = False
        try:
            self.swift.delete_object(account, container, obj,
                                     acceptable_statuses=(2, 404),
                                     headers=headers)
        except UnexpectedResponse as err:
            self.stats_log('cleanup_failed', '%r (%f) was not cleaned up '
                           'in storage_policy %s (%s)', path, timestamp,
                           policy_index, err)
        else:
            success = True
            self.stats_log('cleanup_success', '%r (%f) was successfully '
                           'removed from policy_index %s', path, timestamp,
                           policy_index)
        return success

    def _reconcile_object(self, account, container, obj, q_policy_index, q_ts,
                          q_op, path, **kwargs):
        """
        Perform object reconciliation.
#.........这里部分代码省略.........

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]
class ObjectExpirer(Daemon):
    """
    Daemon that queries the internal hidden expiring_objects_account to
    discover objects that need to be deleted.

    :param conf: The daemon configuration.
    """

    def __init__(self, conf):
        self.conf = conf
        self.logger = get_logger(conf, log_route='object-expirer')
        self.interval = int(conf.get('interval') or 300)
        self.expiring_objects_account = \
            (conf.get('auto_create_account_prefix') or '.') + \
            'expiring_objects'
        conf_path = conf.get('__file__') or '/etc/swift/object-expirer.conf'
        request_tries = int(conf.get('request_tries') or 3)
        self.swift = InternalClient(conf_path,
                                    'Swift Object Expirer',
                                    request_tries)
        self.report_interval = int(conf.get('report_interval') or 300)
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        self.recon_cache_path = conf.get('recon_cache_path',
                                         '/var/cache/swift')
        self.rcache = join(self.recon_cache_path, 'object.recon')

    def report(self, final=False):
        """
        Emits a log line report of the progress so far, or the final progress
        is final=True.

        :param final: Set to True for the last report once the expiration pass
                      has completed.
        """
        if final:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass completed in %ds; %d objects expired') %
                             (elapsed, self.report_objects))
            dump_recon_cache({'object_expiration_pass': elapsed,
                              'expired_last_pass': self.report_objects},
                             self.rcache, self.logger)
        elif time() - self.report_last_time >= self.report_interval:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass so far %ds; %d objects expired') %
                             (elapsed, self.report_objects))
            self.report_last_time = time()

    def run_once(self, *args, **kwargs):
        """
        Executes a single pass, looking for objects to expire.

        :param args: Extra args to fulfill the Daemon interface; this daemon
                     has no additional args.
        :param kwargs: Extra keyword args to fulfill the Daemon interface; this
                       daemon has no additional keyword args.
        """
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        try:
            self.logger.debug(_('Run begin'))
            containers, objects = \
                self.swift.get_account_info(self.expiring_objects_account)
            self.logger.info(_('Pass beginning; %s possible containers; %s '
                               'possible objects') % (containers, objects))
            for c in self.swift.iter_containers(self.expiring_objects_account):
                container = c['name']
                timestamp = int(container)
                if timestamp > int(time()):
                    break
                for o in self.swift.iter_objects(self.expiring_objects_account,
                                                 container):
                    obj = o['name']
                    timestamp, actual_obj = obj.split('-', 1)
                    timestamp = int(timestamp)
                    if timestamp > int(time()):
                        break
                    start_time = time()
                    try:
                        self.delete_actual_object(actual_obj, timestamp)
                        self.swift.delete_object(self.expiring_objects_account,
                                                 container, obj)
                        self.report_objects += 1
                        self.logger.increment('objects')
                    except (Exception, Timeout), err:
                        self.logger.increment('errors')
                        self.logger.exception(
                            _('Exception while deleting object %s %s %s') %
                            (container, obj, str(err)))
                    self.logger.timing_since('timing', start_time)
                    self.report()
                try:
                    self.swift.delete_container(
                        self.expiring_objects_account,
                        container,
                        acceptable_statuses=(2, HTTP_NOT_FOUND, HTTP_CONFLICT))
                except (Exception, Timeout), err:
                    self.logger.exception(
                        _('Exception while deleting container %s %s') %
                        (container, str(err)))
#.........这里部分代码省略.........

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]

#.........这里部分代码省略.........
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        try:
            self.logger.debug(_('Run begin'))
            containers, objects = \
                self.swift.get_account_info(self.expiring_objects_account)
            self.logger.info(_('Pass beginning; %s possible containers; %s '
                               'possible objects') % (containers, objects))
            for c in self.swift.iter_containers(self.expiring_objects_account):
                container = c['name']
                timestamp = int(container)
                if timestamp > int(time()):
                    break
                containers_to_delete.append(container)
                for o in self.swift.iter_objects(self.expiring_objects_account,
                                                 container):
                    obj = o['name'].encode('utf8')
                    if processes > 0:
                        obj_process = int(
                            hashlib.md5('%s/%s' % (container, obj)).
                            hexdigest(), 16)
                        if obj_process % processes != process:
                            continue
                    timestamp, actual_obj = obj.split('-', 1)
                    timestamp = int(timestamp)
                    if timestamp > int(time()):
                        break
                    pool.spawn_n(
                        self.delete_object, actual_obj, timestamp,
                        container, obj)
            pool.waitall()
            for container in containers_to_delete:
                try:
                    self.swift.delete_container(
                        self.expiring_objects_account,
                        container,
                        acceptable_statuses=(2, HTTP_NOT_FOUND, HTTP_CONFLICT))
                except (Exception, Timeout) as err:
                    self.logger.exception(
                        _('Exception while deleting container %s %s') %
                        (container, str(err)))
            self.logger.debug(_('Run end'))
            self.report(final=True)
        except (Exception, Timeout):
            self.logger.exception(_('Unhandled exception'))

    def run_forever(self, *args, **kwargs):
        """
        Executes passes forever, looking for objects to expire.

        :param args: Extra args to fulfill the Daemon interface; this daemon
                     has no additional args.
        :param kwargs: Extra keyword args to fulfill the Daemon interface; this
                       daemon has no additional keyword args.
        """
        sleep(random() * self.interval)
        while True:
            begin = time()
            try:
                self.run_once(*args, **kwargs)
            except (Exception, Timeout):
                self.logger.exception(_('Unhandled exception'))
            elapsed = time() - begin
            if elapsed < self.interval:
                sleep(random() * (self.interval - elapsed))

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]
class UtilizationAggregator(Daemon):
    def __init__(self, conf):
        self.conf = conf
        self.logger = get_logger(conf, log_route='utilization-aggregator')
        self.interval = int(conf.get('interval') or 60)
        self.aggregate_account = '.utilization'
        self.sample_account = '.transfer_record'
        conf_path = conf.get('__file__') or \
                    '/etc/swift/swift-utilization-aggregator.conf'
        request_tries = int(conf.get('request_tries') or 3)
        self.swift = InternalClient(conf_path,
                                    'Swift Utilization Aggregator',
                                    request_tries)
        self.report_interval = int(conf.get('report_interval') or 60)
        self.report_first_time = self.report_last_time = time()
        self.report_containers = 0
        self.report_objects = 0
        self.recon_cache_path = conf.get('recon_cache_path',
                                         '/var/cache/swift')
        self.rcache = join(self.recon_cache_path, 'object.recon')
        self.concurrency = int(conf.get('concurrency', 1))
        if self.concurrency < 1:
            raise ValueError("concurrency must be set to at least 1")
        self.processes = int(self.conf.get('processes', 0))
        self.process = int(self.conf.get('process', 0))
        self.container_ring = Ring('/etc/swift', ring_name='container')
        self.sample_rate = int(self.conf.get('sample_rate', 600))
        self.last_chk = iso8601_to_timestamp(self.conf.get(
            'service_start'))
        self.kinx_api_url = self.conf.get('kinx_api_url')

    def report(self, final=False):
        if final:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass completed in %ds; %d containers,'
                               ' %d objects aggregated') %
                             (elapsed, self.report_containers,
                              self.report_objects))
            dump_recon_cache({'object_aggregation_pass': elapsed,
                              'aggregation_last_pass': self.report_containers},
                             self.rcache, self.logger)

        elif time() - self.report_last_time >= self.report_interval:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass so far %ds; %d objects aggregated') %
                             (elapsed, self.report_objects))
            self.report_last_time = time()

    def run_once(self, *args, **kwargs):
        processes, process = self.get_process_values(kwargs)
        pool = GreenPool(self.concurrency)
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        self.report_containers = 0
        containers_to_delete = []
        try:
            self.logger.debug(_('Run begin'))
            containers, objects = \
                self.swift.get_account_info(self.sample_account)
            self.logger.info(_('Pass beginning; %s possible containers; %s '
                               'possible objects') % (containers, objects))
            for c in self.swift.iter_containers(self.sample_account):
                container = c['name']
                try:
                    timestamp, account = container.split('_', 1)
                    timestamp = float(timestamp)
                except ValueError:
                    self.logger.debug('ValueError: %s, '
                                      'need more than 1 value to unpack' % \
                                      container)
                else:
                    if processes > 0:
                        obj_proc = int(hashlib.md5(container).hexdigest(), 16)
                        if obj_proc % processes != process:
                            continue
                    n = (float(time()) // self.sample_rate) * self.sample_rate
                    if timestamp <= n:
                        containers_to_delete.append(container)
                        pool.spawn_n(self.aggregate_container, container)
            pool.waitall()
            for container in containers_to_delete:
                try:
                    self.logger.debug('delete container: %s' % container)
                    self.swift.delete_container(self.sample_account, container,
                                                acceptable_statuses=(
                                                    2, HTTP_NOT_FOUND,
                                                    HTTP_CONFLICT))
                except (Exception, Timeout) as err:
                    self.logger.exception(
                        _('Exception while deleting container %s %s') %
                        (container, str(err)))

            tenants_to_fillup = list()
            for c in self.swift.iter_containers(self.aggregate_account):
                tenant_id = c['name']
                if processes > 0:
                    c_proc = int(hashlib.md5(tenant_id).hexdigest(), 16)
                    if c_proc % processes != process:
                        continue
                    tenants_to_fillup.append(tenant_id)
#.........这里部分代码省略.........

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]

#.........这里部分代码省略.........
        pool = GreenPool(self.concurrency)
        containers_to_delete = []
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        try:
            self.logger.debug(_('Run begin'))
            containers, objects = \
                self.swift.get_account_info(self.s3_expiring_objects_account)
            self.logger.info(_('Pass beginning; %s possible containers; %s '
                               'possible objects') % (containers, objects))

            for c in self.swift.iter_containers(self.
                                                s3_expiring_objects_account):
                container = c['name']
                timestamp = int(container)
                if timestamp > int(time()):
                    break
                containers_to_delete.append(container)
                for o in self.swift.iter_objects(self
                                                 .s3_expiring_objects_account,
                                                 container):
                    obj = o['name'].encode('utf8')
                    if processes > 0:
                        obj_process = int(
                            hashlib.md5('%s/%s' % (container, obj)).
                            hexdigest(), 16)
                        if obj_process % processes != process:
                            continue

                    pool.spawn_n(self.delete_object, container, obj)
            pool.waitall()
            for container in containers_to_delete:
                try:
                    self.swift.delete_container(
                        self.s3_expiring_objects_account,
                        container,
                        acceptable_statuses=(2, HTTP_NOT_FOUND, HTTP_CONFLICT))
                except (Exception, Timeout) as err:
                    report_exception(self.logger,
                                     _('Exception while deleting container %s %s') %
                                     (container, str(err)), self.client.captureException())
            self.logger.debug(_('Run end'))
            self.report(final=True)
        except (Exception, Timeout):
            report_exception(self.logger, _('Unhandled exception'), self.client)

    def run_forever(self, *args, **kwargs):
        """
        Executes passes forever, looking for objects to expire.

        :param args: Extra args to fulfill the Daemon interface; this daemon
                     has no additional args.
        :param kwargs: Extra keyword args to fulfill the Daemon interface; this
                       daemon has no additional keyword args.
        """
        sleep(random() * self.interval)
        while True:
            begin = time()
            try:
                self.run_once(*args, **kwargs)
            except (Exception, Timeout):
                report_exception(self.logger, _('Unhandled exception'), self.client)
            elapsed = time() - begin
            if elapsed < self.interval:
                sleep(random() * (self.interval - elapsed))

# 需要导入模块: from swift.common.internal_client import InternalClient [as 别名]
# 或者: from swift.common.internal_client.InternalClient import delete_container [as 别名]
class ObjectTransitor(Daemon):
    def __init__(self, conf):
        super(ObjectTransitor, self).__init__(conf)
        self.conf = conf
        self.logger = get_logger(conf, log_route='s3-object-transitor')
        self.logger.set_statsd_prefix('s3-object-transitor')
        self.interval = int(conf.get('interval') or 300)
        self.s3_tr_objects_account = \
            (conf.get('auto_create_account_prefix') or '.') + \
            (conf.get('expiring_objects_account_name') or
             's3_transitioning_objects')
        conf_path = conf.get('__file__') or \
            '/etc/swift/s3-object-transitor.conf'
        request_tries = int(conf.get('request_tries') or 3)
        self.swift = InternalClient(conf_path, 'Swift Object Transitor',
                                    request_tries)
        self.report_interval = int(conf.get('report_interval') or 300)
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        self.recon_cache_path = conf.get('recon_cache_path',
                                         '/var/cache/swift')
        self.rcache = join(self.recon_cache_path, 'object.recon')
        self.concurrency = int(conf.get('concurrency', 1))
        if self.concurrency < 1:
            raise ValueError("concurrency must be set to at least 1")
        self.processes = int(self.conf.get('processes', 0))
        self.process = int(self.conf.get('process', 0))
        self.client = Client(self.conf.get('sentry_sdn', ''))

    def report(self, final=False):
        """
        Emits a log line report of the progress so far, or the final progress
        is final=True.

        :param final: Set to True for the last report once the expiration pass
                      has completed.
        """
        if final:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass completed in %ds; %d objects '
                               'transitioned') %
                             (elapsed, self.report_objects))
            dump_recon_cache({'object_transition_pass': elapsed,
                              'transitioned_last_pass': self.report_objects},
                             self.rcache, self.logger)
        elif time() - self.report_last_time >= self.report_interval:
            elapsed = time() - self.report_first_time
            self.logger.info(_('Pass so far %ds; %d objects transitioned') %
                             (elapsed, self.report_objects))
            self.report_last_time = time()

    def run_once(self, *args, **kwargs):
        """
        Executes a single pass, looking for objects to expire.

        :param args: Extra args to fulfill the Daemon interface; this daemon
                     has no additional args.
        :param kwargs: Extra keyword args to fulfill the Daemon interface; this
                       daemon accepts processes and process keyword args.
                       These will override the values from the config file if
                       provided.
        """
        processes, process = self.get_process_values(kwargs)
        pool = GreenPool(self.concurrency)
        containers_to_delete = []
        self.report_first_time = self.report_last_time = time()
        self.report_objects = 0
        try:
            self.logger.debug(_('Run begin'))
            containers, objects = \
                self.swift.get_account_info(self.s3_tr_objects_account)
            self.logger.info(_('Pass beginning; %s possible containers; %s '
                               'possible objects') % (containers, objects))

            for c in self.swift.iter_containers(self.s3_tr_objects_account):
                container = c['name']
                timestamp = int(container)
                if timestamp > int(time()):
                    break
                containers_to_delete.append(container)
                for o in self.swift.iter_objects(self.s3_tr_objects_account,
                                                 container):
                    obj = o['name'].encode('utf8')
                    if processes > 0:
                        obj_process = int(
                            hashlib.md5('%s/%s' % (container, obj)).
                            hexdigest(), 16)
                        if obj_process % processes != process:
                            continue

                    pool.spawn_n(self.transition_object, container, obj)
            pool.waitall()
            for container in containers_to_delete:
                try:
                    self.swift.delete_container(self.s3_tr_objects_account,
                                                container, (2, 4))
                except (Exception, Timeout) as err:
                    report_exception(self.logger,
                                     _('Exception while deleting container %s %s') %
                                     (container, str(err)), self.client)
#.........这里部分代码省略.........