OpenStack Identity (Keystone)
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import gettext
import sys
import os
from keystone.common import cfg
from keystone.common import logging
gettext.install('keystone', unicode=1)
class ConfigMixin(object):
def __call__(self, config_files=None, *args, **kw):
if config_files is not None:
self._opts['config_file']['opt'].default = config_files
kw.setdefault('args', [])
return super(ConfigMixin, self).__call__(*args, **kw)
def __getitem__(self, key, default=None):
return getattr(self, key, default)
def __setitem__(self, key, value):
return setattr(self, key, value)
def iteritems(self):
for k in self._opts:
yield (k, getattr(self, k))
def print_help(self):
self._oparser.print_help()
def set_usage(self, usage):
self.usage = usage
self._oparser.usage = usage
class Config(ConfigMixin, cfg.ConfigOpts):
pass
class CommonConfig(ConfigMixin, cfg.CommonConfigOpts):
pass
def setup_logging(conf):
"""
Sets up the logging options for a log with supplied name
:param conf: a cfg.ConfOpts object
"""
if conf.log_config:
# Use a logging configuration file for all settings...
if os.path.exists(conf.log_config):
logging.config.fileConfig(conf.log_config)
return
else:
raise RuntimeError('Unable to locate specified logging '
'config file: %s' % conf.log_config)
root_logger = logging.root
if conf.debug:
root_logger.setLevel(logging.DEBUG)
elif conf.verbose:
root_logger.setLevel(logging.INFO)
else:
root_logger.setLevel(logging.WARNING)
formatter = logging.Formatter(conf.log_format, conf.log_date_format)
if conf.use_syslog:
try:
facility = getattr(logging.SysLogHandler,
conf.syslog_log_facility)
except AttributeError:
raise ValueError(_('Invalid syslog facility'))
handler = logging.SysLogHandler(address='/dev/log',
facility=facility)
elif conf.log_file:
logfile = conf.log_file
if conf.log_dir:
logfile = os.path.join(conf.log_dir, logfile)
handler = logging.WatchedFileHandler(logfile)
else:
handler = logging.StreamHandler(sys.stdout)
handler.setFormatter(formatter)
root_logger.addHandler(handler)
def register_str(*args, **kw):
conf = kw.pop('conf', CONF)
group = _ensure_group(kw, conf)
return conf.register_opt(cfg.StrOpt(*args, **kw), group=group)
def register_cli_str(*args, **kw):
conf = kw.pop('conf', CONF)
group = _ensure_group(kw, conf)
return conf.register_cli_opt(cfg.StrOpt(*args, **kw), group=group)
def register_bool(*args, **kw):
conf = kw.pop('conf', CONF)
group = _ensure_group(kw, conf)
return conf.register_opt(cfg.BoolOpt(*args, **kw), group=group)
def register_cli_bool(*args, **kw):
conf = kw.pop('conf', CONF)
group = _ensure_group(kw, conf)
return conf.register_cli_opt(cfg.BoolOpt(*args, **kw), group=group)
def register_int(*args, **kw):
conf = kw.pop('conf', CONF)
group = _ensure_group(kw, conf)
return conf.register_opt(cfg.IntOpt(*args, **kw), group=group)
def register_cli_int(*args, **kw):
conf = kw.pop('conf', CONF)
group = _ensure_group(kw, conf)
return conf.register_cli_opt(cfg.IntOpt(*args, **kw), group=group)
def _ensure_group(kw, conf):
group = kw.pop('group', None)
if group:
conf.register_group(cfg.OptGroup(name=group))
return group
CONF = CommonConfig(project='keystone')
register_str('admin_token', default='ADMIN')
register_str('compute_port')
register_str('admin_port')
register_str('public_port')
# sql options
register_str('connection', group='sql')
register_str('idle_timeout', group='sql')
register_str('min_pool_size', group='sql')
register_str('maz_pool_size', group='sql')
register_str('pool_timeout', group='sql')
register_str('driver', group='catalog')
register_str('driver', group='identity')
register_str('driver', group='policy')
register_str('driver', group='token')
register_str('driver', group='ec2')