def init_app():
config.set_config_defaults()
config_files = _get_config_files()
CONF([], project='glance', default_config_files=config_files)
logging.setup(CONF, "glance")
# NOTE(danms): We are running inside uwsgi or mod_wsgi, so no eventlet;
# use native threading instead.
glance.async_.set_threadpool_model('native')
atexit.register(drain_threadpools)
# NOTE(danms): Change the default threadpool size since we
# are dealing with native threads and not greenthreads.
# Right now, the only pool of default size is tasks_pool,
# so if others are created this will need to change to be
# more specific.
common.DEFAULT_POOL_SIZE = CONF.wsgi.task_pool_threads
if CONF.enabled_backends:
if store_utils.check_reserved_stores(CONF.enabled_backends):
msg = _("'os_glance_' prefix should not be used in "
"enabled_backends config option. It is reserved "
"for internal use only.")
raise RuntimeError(msg)
glance_store.register_store_opts(CONF, reserved_stores=RESERVED_STORES)
glance_store.create_multi_stores(CONF, reserved_stores=RESERVED_STORES)
glance_store.verify_store()
else:
glance_store.register_opts(CONF)
glance_store.create_stores(CONF)
glance_store.verify_default_store()
_setup_os_profiler()
return config.load_paste_app('glance-api')
def setup_multiple_stores(self, mock_client):
"""Configures multiple backend stores.
This configures the API with two cinder stores (store1 and
store2) as well as a os_glance_staging_store for
imports.
"""
self.config(show_multiple_locations=True)
self.config(show_image_direct_url=True)
self.config(enabled_backends={'store1': 'cinder', 'store2': 'cinder'})
glance_store.register_store_opts(CONF,
reserved_stores=wsgi.RESERVED_STORES)
self.config(default_backend='store1',
group='glance_store')
self.config(cinder_volume_type='fast', group='store1')
self.config(cinder_store_user_name='fake_user', group='store1')
self.config(cinder_store_password='******', group='store1')
self.config(cinder_store_project_name='fake_project', group='store1')
self.config(cinder_store_auth_address='http://auth_addr',
group='store1')
self.config(cinder_volume_type='reliable', group='store2')
self.config(cinder_store_user_name='fake_user', group='store2')
self.config(cinder_store_password='******', group='store2')
self.config(cinder_store_project_name='fake_project', group='store2')
self.config(cinder_store_auth_address='http://auth_addr',
group='store2')
self.config(filesystem_store_datadir=self._store_dir('staging'),
group='os_glance_staging_store')
glance_store.create_multi_stores(CONF,
reserved_stores=wsgi.RESERVED_STORES)
glance_store.verify_store()
def init_app():
config_files = _get_config_files()
CONF([], project='glance', default_config_files=config_files)
logging.setup(CONF, "glance")
if CONF.enabled_backends:
glance_store.register_store_opts(CONF)
glance_store.create_multi_stores(CONF)
glance_store.verify_store()
else:
glance_store.register_opts(CONF)
glance_store.create_stores(CONF)
glance_store.verify_default_store()
_setup_os_profiler()
return config.load_paste_app('glance-api')
def init_app():
config_files = _get_config_files()
CONF([], project='glance', default_config_files=config_files)
logging.setup(CONF, "glance")
if CONF.enabled_backends:
if store_utils.check_reserved_stores(CONF.enabled_backends):
msg = _("'os_glance_' prefix should not be used in "
"enabled_backends config option. It is reserved "
"for internal use only.")
raise RuntimeError(msg)
glance_store.register_store_opts(CONF, reserved_stores=RESERVED_STORES)
glance_store.create_multi_stores(CONF, reserved_stores=RESERVED_STORES)
glance_store.verify_store()
else:
glance_store.register_opts(CONF)
glance_store.create_stores(CONF)
glance_store.verify_default_store()
_setup_os_profiler()
return config.load_paste_app('glance-api')
def initialize_multi_store():
"""Initialize glance multi store backends."""
glance_store.register_store_opts(CONF, reserved_stores=RESERVED_STORES)
glance_store.create_multi_stores(CONF, reserved_stores=RESERVED_STORES)
glance_store.verify_store()
def main():
# Used on Window, ensuring that a single scrubber can run at a time.
mutex = None
mutex_acquired = False
try:
if os.name == 'nt':
# We can't rely on process names on Windows as there may be
# wrappers with the same name.
mutex = os_win_utilsfactory.get_mutex(
name='Global\\glance-scrubber')
mutex_acquired = mutex.acquire(timeout_ms=0)
CONF.register_cli_opts(scrubber.scrubber_cmd_cli_opts)
CONF.register_opts(scrubber.scrubber_cmd_opts)
config.parse_args()
logging.setup(CONF, 'glance')
CONF.import_opt('enabled_backends', 'glance.common.wsgi')
if CONF.enabled_backends:
glance_store.register_store_opts(CONF)
glance_store.create_multi_stores(CONF)
glance_store.verify_store()
else:
glance_store.register_opts(CONF)
glance_store.create_stores(CONF)
glance_store.verify_default_store()
if CONF.restore and CONF.daemon:
sys.exit("ERROR: The restore and daemon options should not be set "
"together. Please use either of them in one request.")
app = scrubber.Scrubber(glance_store)
if CONF.restore:
if os.name == 'nt':
scrubber_already_running = not mutex_acquired
else:
scrubber_already_running = scrubber_already_running_posix()
if scrubber_already_running:
already_running_msg = (
"ERROR: glance-scrubber is already running. "
"Please ensure that the daemon is stopped.")
sys.exit(already_running_msg)
app.revert_image_status(CONF.restore)
elif CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
server.wait()
else:
app.run()
except (exception.ImageNotFound, exception.Conflict) as e:
sys.exit("ERROR: %s" % e)
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
finally:
if mutex and mutex_acquired:
mutex.release()
def initialize_multi_store():
"""Initialize glance multi store backends."""
glance_store.register_store_opts(CONF)
glance_store.create_multi_stores(CONF)
glance_store.verify_store()
