From: Sergey Vilgelm Date: Thu, 13 Jun 2013 07:25:37 +0000 (+0400) Subject: Replace FLAGS with cfg.CONF in other modules, unless tests X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=1fcbd01d640b6a0631db14635f971e078f45b0ce;p=openstack-build%2Fcinder-build.git Replace FLAGS with cfg.CONF in other modules, unless tests Replace all the FLAGS with cfg.CONF in cinder/ Large commit was split into several parts Change-Id: Iacd645997a0c50aa47079c856e1b4e33e3001243 Fixes: bug #1182037 --- diff --git a/cinder/backup/__init__.py b/cinder/backup/__init__.py index 193b7a5f0..1d59acc02 100644 --- a/cinder/backup/__init__.py +++ b/cinder/backup/__init__.py @@ -16,8 +16,12 @@ # Importing full names to not pollute the namespace and cause possible # collisions with use of 'from cinder.backup import ' elsewhere. -import cinder.flags + +from oslo.config import cfg + import cinder.openstack.common.importutils -API = cinder.openstack.common.importutils.import_class( - cinder.flags.FLAGS.backup_api_class) + +CONF = cfg.CONF + +API = cinder.openstack.common.importutils.import_class(CONF.backup_api_class) diff --git a/cinder/backup/api.py b/cinder/backup/api.py index 725c7f854..188812056 100644 --- a/cinder/backup/api.py +++ b/cinder/backup/api.py @@ -22,14 +22,11 @@ from eventlet import greenthread from cinder.backup import rpcapi as backup_rpcapi from cinder.db import base from cinder import exception -from cinder import flags from cinder.openstack.common import log as logging import cinder.policy import cinder.volume -FLAGS = flags.FLAGS - LOG = logging.getLogger(__name__) diff --git a/cinder/backup/manager.py b/cinder/backup/manager.py index b4a972327..414669430 100755 --- a/cinder/backup/manager.py +++ b/cinder/backup/manager.py @@ -36,12 +36,12 @@ from oslo.config import cfg from cinder import context from cinder import exception -from cinder import flags from cinder import manager from cinder.openstack.common import excutils from cinder.openstack.common import importutils from cinder.openstack.common import log as logging + LOG = logging.getLogger(__name__) backup_manager_opts = [ @@ -50,8 +50,8 @@ backup_manager_opts = [ help='Service to use for backups.'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(backup_manager_opts) +CONF = cfg.CONF +CONF.register_opts(backup_manager_opts) class BackupManager(manager.SchedulerDependentManager): @@ -60,9 +60,10 @@ class BackupManager(manager.SchedulerDependentManager): RPC_API_VERSION = '1.0' def __init__(self, service_name=None, *args, **kwargs): - self.service = importutils.import_module(FLAGS.backup_service) - self.az = FLAGS.storage_availability_zone - self.volume_manager = importutils.import_object(FLAGS.volume_manager) + self.service = importutils.import_module(CONF.backup_service) + self.az = CONF.storage_availability_zone + self.volume_manager = importutils.import_object( + CONF.volume_manager) self.driver = self.volume_manager.driver super(BackupManager, self).__init__(service_name='backup', *args, **kwargs) @@ -120,7 +121,7 @@ class BackupManager(manager.SchedulerDependentManager): 'volume: %(volume_id)s') % locals()) self.db.backup_update(context, backup_id, {'host': self.host, 'service': - FLAGS.backup_service}) + CONF.backup_service}) expected_status = 'backing-up' actual_status = volume['status'] @@ -194,7 +195,7 @@ class BackupManager(manager.SchedulerDependentManager): backup['id'], backup['size']) backup_service = backup['service'] - configured_service = FLAGS.backup_service + configured_service = CONF.backup_service if backup_service != configured_service: err = _('restore_backup aborted, the backup service currently' ' configured [%(configured_service)s] is not the' @@ -239,7 +240,7 @@ class BackupManager(manager.SchedulerDependentManager): backup_service = backup['service'] if backup_service is not None: - configured_service = FLAGS.backup_service + configured_service = CONF.backup_service if backup_service != configured_service: err = _('delete_backup aborted, the backup service currently' ' configured [%(configured_service)s] is not the' diff --git a/cinder/backup/rpcapi.py b/cinder/backup/rpcapi.py index a0b8771bc..cc6c2493f 100644 --- a/cinder/backup/rpcapi.py +++ b/cinder/backup/rpcapi.py @@ -19,15 +19,17 @@ Client side of the volume backup RPC API. """ -from cinder import flags + +from oslo.config import cfg + from cinder.openstack.common import log as logging from cinder.openstack.common import rpc import cinder.openstack.common.rpc.proxy -LOG = logging.getLogger(__name__) +CONF = cfg.CONF -FLAGS = flags.FLAGS +LOG = logging.getLogger(__name__) class BackupAPI(cinder.openstack.common.rpc.proxy.RpcProxy): @@ -42,7 +44,7 @@ class BackupAPI(cinder.openstack.common.rpc.proxy.RpcProxy): def __init__(self): super(BackupAPI, self).__init__( - topic=FLAGS.backup_topic, + topic=CONF.backup_topic, default_version=self.BASE_RPC_API_VERSION) def create_backup(self, ctxt, host, backup_id, volume_id): diff --git a/cinder/backup/services/swift.py b/cinder/backup/services/swift.py index 43cbd1ff2..24a989e9a 100644 --- a/cinder/backup/services/swift.py +++ b/cinder/backup/services/swift.py @@ -42,11 +42,11 @@ from oslo.config import cfg from cinder.db import base from cinder import exception -from cinder import flags from cinder.openstack.common import log as logging from cinder.openstack.common import timeutils from swiftclient import client as swift + LOG = logging.getLogger(__name__) swiftbackup_service_opts = [ @@ -70,8 +70,8 @@ swiftbackup_service_opts = [ help='Compression algorithm (None to disable)'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(swiftbackup_service_opts) +CONF = cfg.CONF +CONF.register_opts(swiftbackup_service_opts) class SwiftBackupService(base.Base): @@ -98,14 +98,14 @@ class SwiftBackupService(base.Base): def __init__(self, context, db_driver=None): self.context = context - self.swift_url = '%s%s' % (FLAGS.backup_swift_url, + self.swift_url = '%s%s' % (CONF.backup_swift_url, self.context.project_id) - self.az = FLAGS.storage_availability_zone - self.data_block_size_bytes = FLAGS.backup_swift_object_size - self.swift_attempts = FLAGS.backup_swift_retry_attempts - self.swift_backoff = FLAGS.backup_swift_retry_backoff + self.az = CONF.storage_availability_zone + self.data_block_size_bytes = CONF.backup_swift_object_size + self.swift_attempts = CONF.backup_swift_retry_attempts + self.swift_backoff = CONF.backup_swift_retry_backoff self.compressor = \ - self._get_compressor(FLAGS.backup_compression_algorithm) + self._get_compressor(CONF.backup_compression_algorithm) self.conn = swift.Connection(None, None, None, retries=self.swift_attempts, preauthurl=self.swift_url, @@ -133,7 +133,7 @@ class SwiftBackupService(base.Base): LOG.debug(_('_create_container started, container: %(container)s,' 'backup: %(backup_id)s') % locals()) if container is None: - container = FLAGS.backup_swift_container + container = CONF.backup_swift_container self.db.backup_update(context, backup_id, {'container': container}) if not self._check_container_exists(container): self.conn.put_container(container) @@ -236,7 +236,7 @@ class SwiftBackupService(base.Base): break LOG.debug(_('reading chunk of data from volume')) if self.compressor is not None: - algorithm = FLAGS.backup_compression_algorithm.lower() + algorithm = CONF.backup_compression_algorithm.lower() obj[object_name]['compression'] = algorithm data_size_bytes = len(data) data = self.compressor.compress(data) diff --git a/cinder/brick/iscsi/iscsi.py b/cinder/brick/iscsi/iscsi.py index 4d3c90187..4ddaebf89 100644 --- a/cinder/brick/iscsi/iscsi.py +++ b/cinder/brick/iscsi/iscsi.py @@ -19,18 +19,20 @@ Helper code for the iSCSI volume driver. """ + + import os import re from oslo.config import cfg from cinder import exception -from cinder import flags from cinder.openstack.common import fileutils from cinder.openstack.common import log as logging from cinder import utils from cinder.volume import utils as volume_utils + LOG = logging.getLogger(__name__) iscsi_helper_opt = [cfg.StrOpt('iscsi_helper', @@ -59,9 +61,9 @@ iscsi_helper_opt = [cfg.StrOpt('iscsi_helper', ) ] -FLAGS = flags.FLAGS -FLAGS.register_opts(iscsi_helper_opt) -FLAGS.import_opt('volume_name_template', 'cinder.db') +CONF = cfg.CONF +CONF.register_opts(iscsi_helper_opt) +CONF.import_opt('volume_name_template', 'cinder.db') class TargetAdmin(object): @@ -133,7 +135,7 @@ class TgtAdm(TargetAdmin): # Note(jdg) tid and lun aren't used by TgtAdm but remain for # compatibility - fileutils.ensure_tree(FLAGS.volumes_dir) + fileutils.ensure_tree(CONF.volumes_dir) vol_id = name.split(':')[1] if chap_auth is None: @@ -151,7 +153,7 @@ class TgtAdm(TargetAdmin): """ % (name, path, chap_auth) LOG.info(_('Creating iscsi_target for: %s') % vol_id) - volumes_dir = FLAGS.volumes_dir + volumes_dir = CONF.volumes_dir volume_path = os.path.join(volumes_dir, vol_id) f = open(volume_path, 'w+') @@ -177,7 +179,7 @@ class TgtAdm(TargetAdmin): os.unlink(volume_path) raise exception.ISCSITargetCreateFailed(volume_id=vol_id) - iqn = '%s%s' % (FLAGS.iscsi_target_prefix, vol_id) + iqn = '%s%s' % (CONF.iscsi_target_prefix, vol_id) tid = self._get_target(iqn) if tid is None: LOG.error(_("Failed to create iscsi target for volume " @@ -192,10 +194,10 @@ class TgtAdm(TargetAdmin): def remove_iscsi_target(self, tid, lun, vol_id, **kwargs): LOG.info(_('Removing iscsi_target for: %s') % vol_id) - vol_uuid_file = FLAGS.volume_name_template % vol_id - volume_path = os.path.join(FLAGS.volumes_dir, vol_uuid_file) + vol_uuid_file = CONF.volume_name_template % vol_id + volume_path = os.path.join(CONF.volumes_dir, vol_uuid_file) if os.path.isfile(volume_path): - iqn = '%s%s' % (FLAGS.iscsi_target_prefix, + iqn = '%s%s' % (CONF.iscsi_target_prefix, vol_uuid_file) else: raise exception.ISCSITargetRemoveFailed(volume_id=vol_id) @@ -232,10 +234,10 @@ class IetAdm(TargetAdmin): super(IetAdm, self).__init__('ietadm', execute) def _iotype(self, path): - if FLAGS.iscsi_iotype == 'auto': + if CONF.iscsi_iotype == 'auto': return 'blockio' if volume_utils.is_block(path) else 'fileio' else: - return FLAGS.iscsi_iotype + return CONF.iscsi_iotype def create_iscsi_target(self, name, tid, lun, path, chap_auth=None, **kwargs): @@ -249,7 +251,7 @@ class IetAdm(TargetAdmin): (type, username, password) = chap_auth.split() self._new_auth(tid, type, username, password, **kwargs) - conf_file = FLAGS.iet_conf + conf_file = CONF.iet_conf if os.path.exists(conf_file): try: volume_conf = """ @@ -274,8 +276,8 @@ class IetAdm(TargetAdmin): LOG.info(_('Removing iscsi_target for volume: %s') % vol_id) self._delete_logicalunit(tid, lun, **kwargs) self._delete_target(tid, **kwargs) - vol_uuid_file = FLAGS.volume_name_template % vol_id - conf_file = FLAGS.iet_conf + vol_uuid_file = CONF.volume_name_template % vol_id + conf_file = CONF.iet_conf if os.path.exists(conf_file): with utils.temporary_chown(conf_file): try: @@ -387,8 +389,8 @@ class LioAdm(TargetAdmin): (chap_auth_userid, chap_auth_password) = chap_auth.split(' ')[1:] extra_args = [] - if FLAGS.lio_initiator_iqns: - extra_args.append(FLAGS.lio_initiator_iqns) + if CONF.lio_initiator_iqns: + extra_args.append(CONF.lio_initiator_iqns) try: command_args = ['rtstool', @@ -407,7 +409,7 @@ class LioAdm(TargetAdmin): raise exception.ISCSITargetCreateFailed(volume_id=vol_id) - iqn = '%s%s' % (FLAGS.iscsi_target_prefix, vol_id) + iqn = '%s%s' % (CONF.iscsi_target_prefix, vol_id) tid = self._get_target(iqn) if tid is None: LOG.error(_("Failed to create iscsi target for volume " @@ -419,7 +421,7 @@ class LioAdm(TargetAdmin): def remove_iscsi_target(self, tid, lun, vol_id, **kwargs): LOG.info(_('Removing iscsi_target: %s') % vol_id) vol_uuid_name = 'volume-%s' % vol_id - iqn = '%s%s' % (FLAGS.iscsi_target_prefix, vol_uuid_name) + iqn = '%s%s' % (CONF.iscsi_target_prefix, vol_uuid_name) try: self._execute('rtstool', @@ -462,11 +464,11 @@ class LioAdm(TargetAdmin): def get_target_admin(): - if FLAGS.iscsi_helper == 'tgtadm': + if CONF.iscsi_helper == 'tgtadm': return TgtAdm() - elif FLAGS.iscsi_helper == 'fake': + elif CONF.iscsi_helper == 'fake': return FakeIscsiHelper() - elif FLAGS.iscsi_helper == 'lioadm': + elif CONF.iscsi_helper == 'lioadm': return LioAdm() else: return IetAdm() diff --git a/cinder/exception.py b/cinder/exception.py index d0811b571..c668e1404 100644 --- a/cinder/exception.py +++ b/cinder/exception.py @@ -27,10 +27,10 @@ SHOULD include dedicated exception logging. from oslo.config import cfg import webob.exc -from cinder import flags from cinder.openstack.common import exception as com_exception from cinder.openstack.common import log as logging + LOG = logging.getLogger(__name__) exc_log_opts = [ @@ -39,8 +39,8 @@ exc_log_opts = [ help='make exception message format errors fatal'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(exc_log_opts) +CONF = cfg.CONF +CONF.register_opts(exc_log_opts) class ConvertedException(webob.exc.WSGIHTTPException): @@ -105,7 +105,7 @@ class CinderException(Exception): LOG.exception(_('Exception in string format operation')) for name, value in kwargs.iteritems(): LOG.error("%s: %s" % (name, value)) - if FLAGS.fatal_exception_format_errors: + if CONF.fatal_exception_format_errors: raise e else: # at least get the core message out if something happened diff --git a/cinder/image/glance.py b/cinder/image/glance.py index 34c0fd2cc..80b23911e 100644 --- a/cinder/image/glance.py +++ b/cinder/image/glance.py @@ -17,6 +17,7 @@ """Implementation of an image service that uses Glance as the backend""" + from __future__ import absolute_import import copy @@ -28,16 +29,17 @@ import urlparse import glanceclient import glanceclient.exc +from oslo.config import cfg from cinder import exception -from cinder import flags from cinder.openstack.common import jsonutils from cinder.openstack.common import log as logging from cinder.openstack.common import timeutils +CONF = cfg.CONF + LOG = logging.getLogger(__name__) -FLAGS = flags.FLAGS def _parse_image_ref(image_href): @@ -56,19 +58,19 @@ def _parse_image_ref(image_href): def _create_glance_client(context, netloc, use_ssl, - version=FLAGS.glance_api_version): + version=CONF.glance_api_version): """Instantiate a new glanceclient.Client object.""" if version is None: - version = FLAGS.glance_api_version + version = CONF.glance_api_version params = {} if use_ssl: scheme = 'https' # https specific params - params['insecure'] = FLAGS.glance_api_insecure - params['ssl_compression'] = FLAGS.glance_api_ssl_compression + params['insecure'] = CONF.glance_api_insecure + params['ssl_compression'] = CONF.glance_api_ssl_compression else: scheme = 'http' - if FLAGS.auth_strategy == 'keystone': + if CONF.auth_strategy == 'keystone': params['token'] = context.auth_token endpoint = '%s://%s' % (scheme, netloc) return glanceclient.Client(str(version), endpoint, **params) @@ -77,12 +79,12 @@ def _create_glance_client(context, netloc, use_ssl, def get_api_servers(): """Return Iterable over shuffled api servers. - Shuffle a list of FLAGS.glance_api_servers and return an iterator + Shuffle a list of CONF.glance_api_servers and return an iterator that will cycle through the list, looping around to the beginning if necessary. """ api_servers = [] - for api_server in FLAGS.glance_api_servers: + for api_server in CONF.glance_api_servers: if '//' not in api_server: api_server = 'http://' + api_server url = urlparse.urlparse(api_server) @@ -129,7 +131,7 @@ class GlanceClientWrapper(object): """Call a glance client method. If we get a connection error, - retry the request according to FLAGS.glance_num_retries. + retry the request according to CONF.glance_num_retries. """ version = self.version if version in kwargs: @@ -138,7 +140,7 @@ class GlanceClientWrapper(object): retry_excs = (glanceclient.exc.ServiceUnavailable, glanceclient.exc.InvalidEndpoint, glanceclient.exc.CommunicationError) - num_attempts = 1 + FLAGS.glance_num_retries + num_attempts = 1 + CONF.glance_num_retries for attempt in xrange(1, num_attempts + 1): client = self.client or self._create_onetime_client(context, diff --git a/cinder/image/image_utils.py b/cinder/image/image_utils.py index 62587e2e7..2c5450e92 100644 --- a/cinder/image/image_utils.py +++ b/cinder/image/image_utils.py @@ -25,6 +25,7 @@ Some slight modifications, but at some point we should look at maybe pushign this up to OSLO """ + import os import re import tempfile @@ -32,19 +33,19 @@ import tempfile from oslo.config import cfg from cinder import exception -from cinder import flags from cinder.openstack.common import fileutils from cinder.openstack.common import log as logging from cinder import utils + LOG = logging.getLogger(__name__) image_helper_opt = [cfg.StrOpt('image_conversion_dir', default='/tmp', help='parent dir for tempdir used for image conversion'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(image_helper_opt) +CONF = cfg.CONF +CONF.register_opts(image_helper_opt) class QemuImgInfo(object): @@ -211,15 +212,15 @@ def fetch(context, image_service, image_id, path, _user_id, _project_id): def fetch_to_raw(context, image_service, image_id, dest, user_id=None, project_id=None): - if (FLAGS.image_conversion_dir and not - os.path.exists(FLAGS.image_conversion_dir)): - os.makedirs(FLAGS.image_conversion_dir) + if (CONF.image_conversion_dir and not + os.path.exists(CONF.image_conversion_dir)): + os.makedirs(CONF.image_conversion_dir) # NOTE(avishay): I'm not crazy about creating temp files which may be # large and cause disk full errors which would confuse users. # Unfortunately it seems that you can't pipe to 'qemu-img convert' because # it seeks. Maybe we can think of something for a future version. - fd, tmp = tempfile.mkstemp(dir=FLAGS.image_conversion_dir) + fd, tmp = tempfile.mkstemp(dir=CONF.image_conversion_dir) os.close(fd) with fileutils.remove_path_on_error(tmp): fetch(context, image_service, image_id, tmp, user_id, project_id) @@ -267,11 +268,11 @@ def upload_volume(context, image_service, image_meta, volume_path): image_service.update(context, image_id, {}, image_file) return - if (FLAGS.image_conversion_dir and not - os.path.exists(FLAGS.image_conversion_dir)): - os.makedirs(FLAGS.image_conversion_dir) + if (CONF.image_conversion_dir and not + os.path.exists(CONF.image_conversion_dir)): + os.makedirs(CONF.image_conversion_dir) - fd, tmp = tempfile.mkstemp(dir=FLAGS.image_conversion_dir) + fd, tmp = tempfile.mkstemp(dir=CONF.image_conversion_dir) os.close(fd) with fileutils.remove_path_on_error(tmp): LOG.debug("%s was raw, converting to %s" % diff --git a/cinder/manager.py b/cinder/manager.py index 96270e530..d7cf41e2b 100644 --- a/cinder/manager.py +++ b/cinder/manager.py @@ -53,8 +53,10 @@ This module provides Manager, a base class for managers. """ + +from oslo.config import cfg + from cinder.db import base -from cinder import flags from cinder.openstack.common import log as logging from cinder.openstack.common import periodic_task from cinder.openstack.common.rpc import dispatcher as rpc_dispatcher @@ -62,9 +64,7 @@ from cinder.scheduler import rpcapi as scheduler_rpcapi from cinder import version -FLAGS = flags.FLAGS - - +CONF = cfg.CONF LOG = logging.getLogger(__name__) @@ -74,7 +74,7 @@ class Manager(base.Base, periodic_task.PeriodicTasks): def __init__(self, host=None, db_driver=None): if not host: - host = FLAGS.host + host = CONF.host self.host = host super(Manager, self).__init__(db_driver) @@ -103,8 +103,8 @@ class Manager(base.Base, periodic_task.PeriodicTasks): def service_config(self, context): config = {} - for key in FLAGS: - config[key] = FLAGS.get(key, None) + for key in CONF: + config[key] = CONF.get(key, None) return config diff --git a/cinder/policy.py b/cinder/policy.py index fcf1649ff..390fc6ac0 100644 --- a/cinder/policy.py +++ b/cinder/policy.py @@ -17,13 +17,14 @@ """Policy Engine For Cinder""" + from oslo.config import cfg from cinder import exception -from cinder import flags from cinder.openstack.common import policy from cinder import utils + policy_opts = [ cfg.StrOpt('policy_file', default='policy.json', @@ -32,8 +33,8 @@ policy_opts = [ default='default', help=_('Rule checked when requested rule is not found')), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(policy_opts) +CONF = cfg.CONF +CONF.register_opts(policy_opts) _POLICY_PATH = None _POLICY_CACHE = {} @@ -51,13 +52,13 @@ def init(): global _POLICY_PATH global _POLICY_CACHE if not _POLICY_PATH: - _POLICY_PATH = utils.find_config(FLAGS.policy_file) + _POLICY_PATH = utils.find_config(CONF.policy_file) utils.read_cached_file(_POLICY_PATH, _POLICY_CACHE, reload_func=_set_brain) def _set_brain(data): - default_rule = FLAGS.policy_default_rule + default_rule = CONF.policy_default_rule policy.set_brain(policy.Brain.load_json(data, default_rule)) diff --git a/cinder/quota.py b/cinder/quota.py index 59868d33d..3f9b174ec 100644 --- a/cinder/quota.py +++ b/cinder/quota.py @@ -18,17 +18,18 @@ """Quotas for volumes.""" + import datetime from oslo.config import cfg from cinder import db from cinder import exception -from cinder import flags from cinder.openstack.common import importutils from cinder.openstack.common import log as logging from cinder.openstack.common import timeutils + LOG = logging.getLogger(__name__) quota_opts = [ @@ -55,8 +56,8 @@ quota_opts = [ default='cinder.quota.DbQuotaDriver', help='default driver to use for quota checks'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(quota_opts) +CONF = cfg.CONF +CONF.register_opts(quota_opts) class DbQuotaDriver(object): @@ -296,7 +297,7 @@ class DbQuotaDriver(object): # Set up the reservation expiration if expire is None: - expire = FLAGS.reservation_expire + expire = CONF.reservation_expire if isinstance(expire, (int, long)): expire = datetime.timedelta(seconds=expire) if isinstance(expire, datetime.timedelta): @@ -321,7 +322,7 @@ class DbQuotaDriver(object): # session isn't available outside the DBAPI, we # have to do the work there. return db.quota_reserve(context, resources, quotas, deltas, expire, - FLAGS.until_refresh, FLAGS.max_age, + CONF.until_refresh, CONF.max_age, project_id=project_id) def commit(self, context, reservations, project_id=None): @@ -446,7 +447,7 @@ class BaseResource(object): def default(self): """Return the default value of the quota.""" - return FLAGS[self.flag] if self.flag else -1 + return CONF[self.flag] if self.flag else -1 class ReservableResource(BaseResource): @@ -538,7 +539,7 @@ class QuotaEngine(object): """Initialize a Quota object.""" if not quota_driver_class: - quota_driver_class = FLAGS.quota_driver + quota_driver_class = CONF.quota_driver if isinstance(quota_driver_class, basestring): quota_driver_class = importutils.import_object(quota_driver_class) @@ -792,7 +793,7 @@ def _sync_gigabytes(context, project_id, session): (_junk, vol_gigs) = db.volume_data_get_for_project(context, project_id, session=session) - if FLAGS.no_snapshot_gb_quota: + if CONF.no_snapshot_gb_quota: return {'gigabytes': vol_gigs} (_junk, snap_gigs) = db.snapshot_data_get_for_project(context, diff --git a/cinder/service.py b/cinder/service.py index 4e7c54977..3ffd7f892 100644 --- a/cinder/service.py +++ b/cinder/service.py @@ -19,6 +19,7 @@ """Generic Node base class for all workers that run on hosts.""" + import errno import inspect import os @@ -34,7 +35,6 @@ from oslo.config import cfg from cinder import context from cinder import db from cinder import exception -from cinder import flags from cinder.openstack.common import importutils from cinder.openstack.common import log as logging from cinder.openstack.common import rpc @@ -42,6 +42,7 @@ from cinder import utils from cinder import version from cinder import wsgi + LOG = logging.getLogger(__name__) service_opts = [ @@ -63,8 +64,8 @@ service_opts = [ default=8776, help='port for os volume api to listen'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(service_opts) +CONF = cfg.CONF +CONF.register_opts(service_opts) class SignalExit(SystemExit): @@ -398,7 +399,7 @@ class Service(object): self.timers.append(periodic) def _create_service_ref(self, context): - zone = FLAGS.storage_availability_zone + zone = CONF.storage_availability_zone service_ref = db.service_create(context, {'host': self.host, 'binary': self.binary, @@ -417,30 +418,30 @@ class Service(object): periodic_fuzzy_delay=None, service_name=None): """Instantiates class and passes back application object. - :param host: defaults to FLAGS.host + :param host: defaults to CONF.host :param binary: defaults to basename of executable :param topic: defaults to bin_name - 'cinder-' part - :param manager: defaults to FLAGS._manager - :param report_interval: defaults to FLAGS.report_interval - :param periodic_interval: defaults to FLAGS.periodic_interval - :param periodic_fuzzy_delay: defaults to FLAGS.periodic_fuzzy_delay + :param manager: defaults to CONF._manager + :param report_interval: defaults to CONF.report_interval + :param periodic_interval: defaults to CONF.periodic_interval + :param periodic_fuzzy_delay: defaults to CONF.periodic_fuzzy_delay """ if not host: - host = FLAGS.host + host = CONF.host if not binary: binary = os.path.basename(inspect.stack()[-1][1]) if not topic: topic = binary if not manager: subtopic = topic.rpartition('cinder-')[2] - manager = FLAGS.get('%s_manager' % subtopic, None) + manager = CONF.get('%s_manager' % subtopic, None) if report_interval is None: - report_interval = FLAGS.report_interval + report_interval = CONF.report_interval if periodic_interval is None: - periodic_interval = FLAGS.periodic_interval + periodic_interval = CONF.periodic_interval if periodic_fuzzy_delay is None: - periodic_fuzzy_delay = FLAGS.periodic_fuzzy_delay + periodic_fuzzy_delay = CONF.periodic_fuzzy_delay service_obj = cls(host, binary, topic, manager, report_interval=report_interval, periodic_interval=periodic_interval, @@ -486,7 +487,7 @@ class Service(object): def report_state(self): """Update the state of this service in the datastore.""" ctxt = context.get_admin_context() - zone = FLAGS.storage_availability_zone + zone = CONF.storage_availability_zone state_catalog = {} try: try: @@ -531,8 +532,8 @@ class WSGIService(object): self.manager = self._get_manager() self.loader = loader or wsgi.Loader() self.app = self.loader.load_app(name) - self.host = getattr(FLAGS, '%s_listen' % name, "0.0.0.0") - self.port = getattr(FLAGS, '%s_listen_port' % name, 0) + self.host = getattr(CONF, '%s_listen' % name, "0.0.0.0") + self.port = getattr(CONF, '%s_listen_port' % name, 0) self.server = wsgi.Server(name, self.app, host=self.host, @@ -549,10 +550,10 @@ class WSGIService(object): """ fl = '%s_manager' % self.name - if fl not in FLAGS: + if fl not in CONF: return None - manager_class_name = FLAGS.get(fl, None) + manager_class_name = CONF.get(fl, None) if not manager_class_name: return None @@ -605,9 +606,9 @@ def serve(*servers): def wait(): - LOG.debug(_('Full set of FLAGS:')) - for flag in FLAGS: - flag_get = FLAGS.get(flag, None) + LOG.debug(_('Full set of CONF:')) + for flag in CONF: + flag_get = CONF.get(flag, None) # hide flag contents from log if contains a password # should use secret flag when switch over to openstack-common if ("_password" in flag or "_key" in flag or diff --git a/cinder/transfer/api.py b/cinder/transfer/api.py index db53468d9..c8cd7cf87 100644 --- a/cinder/transfer/api.py +++ b/cinder/transfer/api.py @@ -17,6 +17,7 @@ Handles all requests relating to transferring ownership of volumes. """ + import datetime import hashlib import hmac @@ -26,11 +27,11 @@ from oslo.config import cfg from cinder.db import base from cinder import exception -from cinder import flags from cinder.openstack.common import log as logging from cinder import quota from cinder.volume import api as volume_api + volume_transfer_opts = [ cfg.IntOpt('volume_transfer_salt_length', default=8, help='The number of characters in the salt.'), @@ -38,8 +39,8 @@ volume_transfer_opts = [ help='The number of characters in the ' 'autogenerated auth key.'), ] -FLAGS = flags.FLAGS -FLAGS.register_opts(volume_transfer_opts) +CONF = cfg.CONF +CONF.register_opts(volume_transfer_opts) LOG = logging.getLogger(__name__) QUOTAS = quota.QUOTAS @@ -102,8 +103,8 @@ class API(base.Base): raise exception.InvalidVolume(reason=_("status must be available")) # The salt is just a short random string. - salt = self._get_random_string(FLAGS.volume_transfer_salt_length) - auth_key = self._get_random_string(FLAGS.volume_transfer_key_length) + salt = self._get_random_string(CONF.volume_transfer_salt_length) + auth_key = self._get_random_string(CONF.volume_transfer_key_length) crypt_hash = self._get_crypt_hash(salt, auth_key) # TODO(ollie): Transfer expiry needs to be implemented. diff --git a/cinder/utils.py b/cinder/utils.py index 51f4fb9f1..98c172dbf 100644 --- a/cinder/utils.py +++ b/cinder/utils.py @@ -19,13 +19,13 @@ """Utilities and helper functions.""" + import contextlib import datetime import errno import functools import hashlib import inspect -import itertools import os import paramiko import pyclbr @@ -34,13 +34,9 @@ import re import shlex import shutil import signal -import socket -import struct import sys import tempfile import time -import types -import warnings from xml.dom import minidom from xml.parsers import expat from xml import sax @@ -52,8 +48,9 @@ from eventlet.green import subprocess from eventlet import greenthread from eventlet import pools +from oslo.config import cfg + from cinder import exception -from cinder import flags from cinder.openstack.common import excutils from cinder.openstack.common import importutils from cinder.openstack.common import lockutils @@ -61,10 +58,10 @@ from cinder.openstack.common import log as logging from cinder.openstack.common import timeutils +CONF = cfg.CONF LOG = logging.getLogger(__name__) ISO_TIME_FORMAT = "%Y-%m-%dT%H:%M:%S" PERFECT_TIME_FORMAT = "%Y-%m-%dT%H:%M:%S.%f" -FLAGS = flags.FLAGS synchronized = lockutils.synchronized_with_prefix('cinder-') @@ -79,9 +76,9 @@ def find_config(config_path): """ possible_locations = [ config_path, - os.path.join(FLAGS.state_path, "etc", "cinder", config_path), - os.path.join(FLAGS.state_path, "etc", config_path), - os.path.join(FLAGS.state_path, config_path), + os.path.join(CONF.state_path, "etc", "cinder", config_path), + os.path.join(CONF.state_path, "etc", config_path), + os.path.join(CONF.state_path, config_path), "/etc/cinder/%s" % config_path, ] @@ -121,7 +118,7 @@ def execute(*cmd, **kwargs): :param attempts: How many times to retry cmd. :param run_as_root: True | False. Defaults to False. If set to True, the command is prefixed by the command specified - in the root_helper FLAG. + in the root_helper CONF. :raises exception.Error: on receiving unknown arguments :raises exception.ProcessExecutionError: @@ -149,18 +146,18 @@ def execute(*cmd, **kwargs): if run_as_root: - if FLAGS.rootwrap_config is None or FLAGS.root_helper != 'sudo': + if CONF.rootwrap_config is None or CONF.root_helper != 'sudo': LOG.deprecated(_('The root_helper option (which lets you specify ' 'a root wrapper different from cinder-rootwrap, ' 'and defaults to using sudo) is now deprecated. ' 'You should use the rootwrap_config option ' 'instead.')) - if (FLAGS.rootwrap_config is not None): + if (CONF.rootwrap_config is not None): cmd = ['sudo', 'cinder-rootwrap', - FLAGS.rootwrap_config] + list(cmd) + CONF.rootwrap_config] + list(cmd) else: - cmd = shlex.split(FLAGS.root_helper) + list(cmd) + cmd = shlex.split(CONF.root_helper) + list(cmd) cmd = map(str, cmd) while attempts > 0: @@ -410,7 +407,7 @@ def last_completed_audit_period(unit=None): The begin timestamp of this audit period is the same as the end of the previous.""" if not unit: - unit = FLAGS.volume_usage_audit_period + unit = CONF.volume_usage_audit_period offset = 0 if '@' in unit: @@ -564,7 +561,7 @@ class LazyPluggable(object): def __get_backend(self): if not self.__backend: - backend_name = FLAGS[self.__pivot] + backend_name = CONF[self.__pivot] if backend_name not in self.__backends: raise exception.Error(_('Invalid backend: %s') % backend_name) @@ -829,11 +826,11 @@ def is_valid_ipv4(address): def monkey_patch(): - """ If the Flags.monkey_patch set as True, + """ If the CONF.monkey_patch set as True, this function patches a decorator for all functions in specified modules. You can set decorators for each modules - using FLAGS.monkey_patch_modules. + using CONF.monkey_patch_modules. The format is "Module path:Decorator function". Example: 'cinder.api.ec2.cloud:' \ cinder.openstack.common.notifier.api.notify_decorator' @@ -844,11 +841,11 @@ def monkey_patch(): name - name of the function function - object of the function """ - # If FLAGS.monkey_patch is not True, this function do nothing. - if not FLAGS.monkey_patch: + # If CONF.monkey_patch is not True, this function do nothing. + if not CONF.monkey_patch: return # Get list of modules and decorators - for module_and_decorator in FLAGS.monkey_patch_modules: + for module_and_decorator in CONF.monkey_patch_modules: module, decorator_name = module_and_decorator.split(':') # import decorator function decorator = importutils.import_class(decorator_name) @@ -897,7 +894,7 @@ def generate_glance_url(): """Generate the URL to glance.""" # TODO(jk0): This will eventually need to take SSL into consideration # when supported in glance. - return "http://%s:%d" % (FLAGS.glance_host, FLAGS.glance_port) + return "http://%s:%d" % (CONF.glance_host, CONF.glance_port) @contextlib.contextmanager @@ -1010,7 +1007,7 @@ def service_is_up(service): last_heartbeat = service['updated_at'] or service['created_at'] # Timestamps in DB are UTC. elapsed = total_seconds(timeutils.utcnow() - last_heartbeat) - return abs(elapsed) <= FLAGS.service_down_time + return abs(elapsed) <= CONF.service_down_time def generate_mac_address(): diff --git a/cinder/wsgi.py b/cinder/wsgi.py index bcd63006a..9b589abcf 100644 --- a/cinder/wsgi.py +++ b/cinder/wsgi.py @@ -19,6 +19,7 @@ """Utility methods for working with WSGI servers.""" + import errno import os import socket @@ -36,10 +37,10 @@ import webob.dec import webob.exc from cinder import exception -from cinder import flags from cinder.openstack.common import log as logging from cinder import utils + socket_opts = [ cfg.IntOpt('backlog', default=4096, @@ -65,7 +66,6 @@ socket_opts = [ CONF = cfg.CONF CONF.register_opts(socket_opts) -FLAGS = flags.FLAGS LOG = logging.getLogger(__name__) @@ -475,7 +475,7 @@ class Loader(object): :returns: None """ - config_path = config_path or FLAGS.api_paste_config + config_path = config_path or CONF.api_paste_config self.config_path = utils.find_config(config_path) def load_app(self, name):