c27c25f779
Import i18n functions from module directly and do not use global module variables like _ = i18n._. It makes code shorter and cleaner. It also to detect cases when these functions are not used in module. Change-Id: Iaa593ac1f2dd15cbcad049bef6ba68f1cfa610da
97 lines
3.7 KiB
Python
97 lines
3.7 KiB
Python
# Copyright 2014 Rackspace
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from collections import OrderedDict
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from oslo_config import cfg
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from oslo_log import log as logging
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from six.moves import configparser
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from glance.common import exception
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from glance.i18n import _, _LE
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swift_opts = [
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cfg.StrOpt('default_swift_reference',
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default="ref1",
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help=_('The reference to the default swift account/backing '
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'store parameters to use for adding new images.')),
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cfg.StrOpt('swift_store_auth_address',
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help=_('The address where the Swift authentication service '
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'is listening.(deprecated)')),
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cfg.StrOpt('swift_store_user', secret=True,
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help=_('The user to authenticate against the Swift '
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'authentication service (deprecated)')),
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cfg.StrOpt('swift_store_key', secret=True,
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help=_('Auth key for the user authenticating against the '
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'Swift authentication service. (deprecated)')),
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cfg.StrOpt('swift_store_config_file', secret=True,
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help=_('The config file that has the swift account(s)'
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'configs.')),
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]
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# NOTE(bourke): The default dict_type is collections.OrderedDict in py27, but
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# we must set manually for compatibility with py26
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CONFIG = configparser.SafeConfigParser(dict_type=OrderedDict)
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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CONF.register_opts(swift_opts)
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def is_multiple_swift_store_accounts_enabled():
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if CONF.swift_store_config_file is None:
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return False
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return True
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class SwiftParams(object):
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def __init__(self):
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if is_multiple_swift_store_accounts_enabled():
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self.params = self._load_config()
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else:
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self.params = self._form_default_params()
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def _form_default_params(self):
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default = {}
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if (CONF.swift_store_user and CONF.swift_store_key
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and CONF.swift_store_auth_address):
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default['user'] = CONF.swift_store_user
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default['key'] = CONF.swift_store_key
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default['auth_address'] = CONF.swift_store_auth_address
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return {CONF.default_swift_reference: default}
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return {}
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def _load_config(self):
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try:
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conf_file = CONF.find_file(CONF.swift_store_config_file)
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CONFIG.read(conf_file)
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except Exception as e:
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msg = (_LE("swift config file %(conf_file)s:%(exc)s not found") %
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{'conf_file': CONF.swift_store_config_file, 'exc': e})
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LOG.error(msg)
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raise exception.InvalidSwiftStoreConfiguration()
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account_params = {}
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account_references = CONFIG.sections()
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for ref in account_references:
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reference = {}
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try:
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reference['auth_address'] = CONFIG.get(ref, 'auth_address')
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reference['user'] = CONFIG.get(ref, 'user')
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reference['key'] = CONFIG.get(ref, 'key')
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account_params[ref] = reference
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except (ValueError, SyntaxError, configparser.NoOptionError) as e:
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LOG.exception(_LE("Invalid format of swift store config "
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"cfg"))
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return account_params
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