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To specify a logging configuration file

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Setup of logging from a configuration file.
Refer to the following for the details of a configuration file.
http://docs.python.org/2/library/logging.config.html

Signed-off-by: Satoshi Kobayashi <satoshi-k@stratosphere.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Satoshi Kobayashi 2013-10-21 17:03:29 +09:00 committed by FUJITA Tomonori
parent 89b2c6aaf1
commit a4693e6f2c
1 changed files with 17 additions and 1 deletions
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18
ryu/log.py
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@ -14,12 +14,15 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
from oslo.config import cfg
import inspect
import logging
import logging.config
import logging.handlers
import os
import sys
import ConfigParser
CONF = cfg.CONF
@ -32,7 +35,9 @@ CONF.register_cli_opts([
cfg.StrOpt('log-dir', default=None, help='log file directory'),
cfg.StrOpt('log-file', default=None, help='log file name'),
cfg.StrOpt('log-file-mode', default='0644',
help='default log file permission')
help='default log file permission'),
cfg.StrOpt('log-config-file', default=None,
help='Path to a logging config file to use')
])
@ -62,6 +67,17 @@ def init_log():
global _EARLY_LOG_HANDLER
log = logging.getLogger()
if CONF.log_config_file:
try:
logging.config.fileConfig(CONF.log_config_file,
disable_existing_loggers=True)
except ConfigParser.Error as e:
print('Failed to parse %s: %s' % (CONF.log_config_file, e),
file=sys.stderr)
sys.exit(2)
return
if CONF.use_stderr:
log.addHandler(logging.StreamHandler(sys.stderr))
if _EARLY_LOG_HANDLER is not None: