Merge "Deprecate log_format and change default to None"

1 files changed, 11 insertions, 6 deletions

diff --git a/openstack/common/log.py b/openstack/common/log.py
index 1599dbf..d7ba467 100644
--- a/openstack/common/log.py
+++ b/openstack/common/log.py
@@ -48,7 +48,6 @@ from openstack.common import local
 from openstack.common import notifier
 
 
-_DEFAULT_LOG_FORMAT = "%(asctime)s %(levelname)8s [%(name)s] %(message)s"
 _DEFAULT_LOG_DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
 
 common_cli_opts = [
@@ -73,11 +72,13 @@ logging_cli_opts = [
                     'documentation for details on logging configuration '
                     'files.'),
     cfg.StrOpt('log-format',
-               default=_DEFAULT_LOG_FORMAT,
+               default=None,
                metavar='FORMAT',
                help='A logging.Formatter log message format string which may '
                     'use any of the available logging.LogRecord attributes. '
-                    'Default: %(default)s'),
+                    'This option is deprecated.  Please use '
+                    'logging_context_format_string and '
+                    'logging_default_format_string instead.'),
     cfg.StrOpt('log-date-format',
                default=_DEFAULT_LOG_DATE_FORMAT,
                metavar='DATE_FORMAT',
@@ -429,13 +430,17 @@ def _setup_logging_from_conf():
     if CONF.publish_errors:
         log_root.addHandler(PublishErrorsHandler(logging.ERROR))
 
+    datefmt = CONF.log_date_format
     for handler in log_root.handlers:
-        datefmt = CONF.log_date_format
+        # NOTE(alaski): CONF.log_format overrides everything currently.  This
+        # should be deprecated in favor of context aware formatting.
         if CONF.log_format:
             handler.setFormatter(logging.Formatter(fmt=CONF.log_format,
                                                    datefmt=datefmt))
+            log_root.info('Deprecated: log_format is now deprecated and will '
+                          'be removed in the next release')
         else:
-            handler.setFormatter(LegacyFormatter(datefmt=datefmt))
+            handler.setFormatter(ContextFormatter(datefmt=datefmt))
 
     if CONF.debug:
         log_root.setLevel(logging.DEBUG)
@@ -481,7 +486,7 @@ class WritableLogger(object):
         self.logger.log(self.level, msg)
 
 
-class LegacyFormatter(logging.Formatter):
+class ContextFormatter(logging.Formatter):
     """A context.RequestContext aware formatter configured through flags.
 
     The flags used to set format strings are: logging_context_format_string