cb45edf5c8
Made provision for multi-store support. Added new config option 'enabled_backends' which will be a comma separated Key:Value pair of store identifier and store type. DocImpact Depends-On: https://review.openstack.org/573648 Implements: blueprint multi-store Change-Id: I9cfa066bdce51619a78ce86a8b1f1f8d05e5bfb6
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
# 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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import os
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import glance_store
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from oslo_config import cfg
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from oslo_log import log as logging
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import osprofiler.initializer
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from glance.common import config
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from glance import notifier
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CONF = cfg.CONF
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CONF.import_group("profiler", "glance.common.wsgi")
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CONF.import_opt("enabled_backends", "glance.common.wsgi")
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logging.register_options(CONF)
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CONFIG_FILES = ['glance-api-paste.ini',
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'glance-image-import.conf',
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'glance-api.conf']
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def _get_config_files(env=None):
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if env is None:
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env = os.environ
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dirname = env.get('OS_GLANCE_CONFIG_DIR', '/etc/glance').strip()
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config_files = []
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for config_file in CONFIG_FILES:
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cfg_file = os.path.join(dirname, config_file)
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# As 'glance-image-import.conf' is optional conf file
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# so include it only if it's existing.
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if config_file == 'glance-image-import.conf' and (
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not os.path.exists(cfg_file)):
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continue
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config_files.append(cfg_file)
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return config_files
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def _setup_os_profiler():
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notifier.set_defaults()
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if CONF.profiler.enabled:
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osprofiler.initializer.init_from_conf(conf=CONF,
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context={},
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project='glance',
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service='api',
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host=CONF.bind_host)
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def init_app():
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config_files = _get_config_files()
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CONF([], project='glance', default_config_files=config_files)
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logging.setup(CONF, "glance")
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if CONF.enabled_backends:
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glance_store.register_store_opts(CONF)
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glance_store.create_multi_stores(CONF)
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glance_store.verify_store()
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else:
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glance_store.register_opts(CONF)
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glance_store.create_stores(CONF)
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glance_store.verify_default_store()
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_setup_os_profiler()
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return config.load_paste_app('glance-api')
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