Merge "Synced log module and its dependencies from olso-incubator"

This commit is contained in:
Jenkins 2014-06-27 14:29:58 +00:00 committed by Gerrit Code Review
commit ae632788bf
7 changed files with 178 additions and 96 deletions

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@ -373,8 +373,8 @@ def get_available_languages(domain):
'zh_Hant_HK': 'zh_HK',
'zh_Hant': 'zh_TW',
'fil': 'tl_PH'}
for (locale, alias) in six.iteritems(aliases):
if locale in language_list and alias not in language_list:
for (locale_, alias) in six.iteritems(aliases):
if locale_ in language_list and alias not in language_list:
language_list.append(alias)
_AVAILABLE_LANGUAGES[domain] = language_list

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@ -24,10 +24,10 @@ import traceback
def import_class(import_str):
"""Returns a class from a string including module and class."""
mod_str, _sep, class_str = import_str.rpartition('.')
__import__(mod_str)
try:
__import__(mod_str)
return getattr(sys.modules[mod_str], class_str)
except (ValueError, AttributeError):
except AttributeError:
raise ImportError('Class %s cannot be found (%s)' %
(class_str,
traceback.format_exception(*sys.exc_info())))
@ -58,6 +58,13 @@ def import_module(import_str):
return sys.modules[import_str]
def import_versioned_module(version, submodule=None):
module = 'neutron.v%s' % version
if submodule:
module = '.'.join((module, submodule))
return import_module(module)
def try_import(import_str, default=None):
"""Try to import a module and if it fails return default."""
try:

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@ -168,12 +168,12 @@ def dumps(value, default=to_primitive, **kwargs):
return json.dumps(value, default=default, **kwargs)
def loads(s, encoding='utf-8'):
return json.loads(strutils.safe_decode(s, encoding))
def loads(s, encoding='utf-8', **kwargs):
return json.loads(strutils.safe_decode(s, encoding), **kwargs)
def load(fp, encoding='utf-8'):
return json.load(codecs.getreader(encoding)(fp))
def load(fp, encoding='utf-8', **kwargs):
return json.load(codecs.getreader(encoding)(fp), **kwargs)
try:

View File

@ -15,7 +15,7 @@
# License for the specific language governing permissions and limitations
# under the License.
"""Openstack logging handler.
"""OpenStack logging handler.
This module adds to logging functionality by adding the option to specify
a context object when calling the various log methods. If the context object
@ -59,7 +59,10 @@ _SANITIZE_PATTERNS = []
_FORMAT_PATTERNS = [r'(%(key)s\s*[=]\s*[\"\']).*?([\"\'])',
r'(<%(key)s>).*?(</%(key)s>)',
r'([\"\']%(key)s[\"\']\s*:\s*[\"\']).*?([\"\'])',
r'([\'"].*?%(key)s[\'"]\s*:\s*u?[\'"]).*?([\'"])']
r'([\'"].*?%(key)s[\'"]\s*:\s*u?[\'"]).*?([\'"])',
r'([\'"].*?%(key)s[\'"]\s*,\s*\'--?[A-z]+\'\s*,\s*u?[\'"])'
'.*?([\'"])',
r'(%(key)s\s*--?[A-z]+\s*).*?([\s])']
for key in _SANITIZE_KEYS:
for pattern in _FORMAT_PATTERNS:
@ -84,14 +87,11 @@ logging_cli_opts = [
cfg.StrOpt('log-config-append',
metavar='PATH',
deprecated_name='log-config',
help='The name of logging configuration file. It does not '
'disable existing loggers, but just appends specified '
'logging configuration to any other existing logging '
'options. Please see the Python logging module '
'documentation for details on logging configuration '
'files.'),
help='The name of a logging configuration file. This file '
'is appended to any existing logging configuration '
'files. For details about logging configuration files, '
'see the Python logging module documentation.'),
cfg.StrOpt('log-format',
default=None,
metavar='FORMAT',
help='DEPRECATED. '
'A logging.Formatter log message format string which may '
@ -103,7 +103,7 @@ logging_cli_opts = [
default=_DEFAULT_LOG_DATE_FORMAT,
metavar='DATE_FORMAT',
help='Format string for %%(asctime)s in log records. '
'Default: %(default)s'),
'Default: %(default)s .'),
cfg.StrOpt('log-file',
metavar='PATH',
deprecated_name='logfile',
@ -112,19 +112,30 @@ logging_cli_opts = [
cfg.StrOpt('log-dir',
deprecated_name='logdir',
help='(Optional) The base directory used for relative '
'--log-file paths'),
'--log-file paths.'),
cfg.BoolOpt('use-syslog',
default=False,
help='Use syslog for logging.'),
help='Use syslog for logging. '
'Existing syslog format is DEPRECATED during I, '
'and will change in J to honor RFC5424.'),
cfg.BoolOpt('use-syslog-rfc-format',
# TODO(bogdando) remove or use True after existing
# syslog format deprecation in J
default=False,
help='(Optional) Enables or disables syslog rfc5424 format '
'for logging. If enabled, prefixes the MSG part of the '
'syslog message with APP-NAME (RFC5424). The '
'format without the APP-NAME is deprecated in I, '
'and will be removed in J.'),
cfg.StrOpt('syslog-log-facility',
default='LOG_USER',
help='syslog facility to receive log lines')
help='Syslog facility to receive log lines.')
]
generic_log_opts = [
cfg.BoolOpt('use_stderr',
default=True,
help='Log output to standard error')
help='Log output to standard error.')
]
log_opts = [
@ -132,18 +143,18 @@ log_opts = [
default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
'%(name)s [%(request_id)s %(user_identity)s] '
'%(instance)s%(message)s',
help='format string to use for log messages with context'),
help='Format string to use for log messages with context.'),
cfg.StrOpt('logging_default_format_string',
default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
'%(name)s [-] %(instance)s%(message)s',
help='format string to use for log messages without context'),
help='Format string to use for log messages without context.'),
cfg.StrOpt('logging_debug_format_suffix',
default='%(funcName)s %(pathname)s:%(lineno)d',
help='data to append to log format when level is DEBUG'),
help='Data to append to log format when level is DEBUG.'),
cfg.StrOpt('logging_exception_prefix',
default='%(asctime)s.%(msecs)03d %(process)d TRACE %(name)s '
'%(instance)s',
help='prefix each line of exception output with this format'),
help='Prefix each line of exception output with this format.'),
cfg.ListOpt('default_log_levels',
default=[
'amqp=WARN',
@ -152,27 +163,29 @@ log_opts = [
'qpid=WARN',
'sqlalchemy=WARN',
'suds=INFO',
'oslo.messaging=INFO',
'iso8601=WARN',
'requests.packages.urllib3.connectionpool=WARN'
],
help='list of logger=LEVEL pairs'),
help='List of logger=LEVEL pairs.'),
cfg.BoolOpt('publish_errors',
default=False,
help='publish error events'),
help='Enables or disables publication of error events.'),
cfg.BoolOpt('fatal_deprecations',
default=False,
help='make deprecations fatal'),
help='Enables or disables fatal status of deprecations.'),
# NOTE(mikal): there are two options here because sometimes we are handed
# a full instance (and could include more information), and other times we
# are just handed a UUID for the instance.
cfg.StrOpt('instance_format',
default='[instance: %(uuid)s] ',
help='If an instance is passed with the log message, format '
'it like this'),
help='The format for an instance that is passed with the log '
'message. '),
cfg.StrOpt('instance_uuid_format',
default='[instance: %(uuid)s] ',
help='If an instance UUID is passed with the log message, '
'format it like this'),
help='The format for an instance UUID that is passed with the '
'log message. '),
]
CONF = cfg.CONF
@ -292,18 +305,39 @@ class ContextAdapter(BaseLoggerAdapter):
self.logger = logger
self.project = project_name
self.version = version_string
self._deprecated_messages_sent = dict()
@property
def handlers(self):
return self.logger.handlers
def deprecated(self, msg, *args, **kwargs):
"""Call this method when a deprecated feature is used.
If the system is configured for fatal deprecations then the message
is logged at the 'critical' level and :class:`DeprecatedConfig` will
be raised.
Otherwise, the message will be logged (once) at the 'warn' level.
:raises: :class:`DeprecatedConfig` if the system is configured for
fatal deprecations.
"""
stdmsg = _("Deprecated: %s") % msg
if CONF.fatal_deprecations:
self.critical(stdmsg, *args, **kwargs)
raise DeprecatedConfig(msg=stdmsg)
else:
self.warn(stdmsg, *args, **kwargs)
# Using a list because a tuple with dict can't be stored in a set.
sent_args = self._deprecated_messages_sent.setdefault(msg, list())
if args in sent_args:
# Already logged this message, so don't log it again.
return
sent_args.append(args)
self.warn(stdmsg, *args, **kwargs)
def process(self, msg, kwargs):
# NOTE(mrodden): catch any Message/other object and
@ -324,7 +358,7 @@ class ContextAdapter(BaseLoggerAdapter):
extra.update(_dictify_context(context))
instance = kwargs.pop('instance', None)
instance_uuid = (extra.get('instance_uuid', None) or
instance_uuid = (extra.get('instance_uuid') or
kwargs.pop('instance_uuid', None))
instance_extra = ''
if instance:
@ -390,10 +424,10 @@ class JSONFormatter(logging.Formatter):
def _create_logging_excepthook(product_name):
def logging_excepthook(exc_type, value, tb):
extra = {}
if CONF.verbose:
extra['exc_info'] = (exc_type, value, tb)
getLogger(product_name).critical(str(value), **extra)
extra = {'exc_info': (exc_type, value, tb)}
getLogger(product_name).critical(
"".join(traceback.format_exception_only(exc_type, value)),
**extra)
return logging_excepthook
@ -415,22 +449,21 @@ def _load_log_config(log_config_append):
logging.config.fileConfig(log_config_append,
disable_existing_loggers=False)
except moves.configparser.Error as exc:
raise LogConfigError(log_config_append, str(exc))
raise LogConfigError(log_config_append, six.text_type(exc))
def setup(product_name):
def setup(product_name, version='unknown'):
"""Setup logging."""
if CONF.log_config_append:
_load_log_config(CONF.log_config_append)
else:
_setup_logging_from_conf()
_setup_logging_from_conf(product_name, version)
sys.excepthook = _create_logging_excepthook(product_name)
def set_defaults(logging_context_format_string):
cfg.set_defaults(log_opts,
logging_context_format_string=
logging_context_format_string)
cfg.set_defaults(
log_opts, logging_context_format_string=logging_context_format_string)
def _find_facility_from_conf():
@ -457,15 +490,38 @@ def _find_facility_from_conf():
return facility
def _setup_logging_from_conf():
class RFCSysLogHandler(logging.handlers.SysLogHandler):
def __init__(self, *args, **kwargs):
self.binary_name = _get_binary_name()
# Do not use super() unless type(logging.handlers.SysLogHandler)
# is 'type' (Python 2.7).
# Use old style calls, if the type is 'classobj' (Python 2.6)
logging.handlers.SysLogHandler.__init__(self, *args, **kwargs)
def format(self, record):
# Do not use super() unless type(logging.handlers.SysLogHandler)
# is 'type' (Python 2.7).
# Use old style calls, if the type is 'classobj' (Python 2.6)
msg = logging.handlers.SysLogHandler.format(self, record)
msg = self.binary_name + ' ' + msg
return msg
def _setup_logging_from_conf(project, version):
log_root = getLogger(None).logger
for handler in log_root.handlers:
log_root.removeHandler(handler)
if CONF.use_syslog:
facility = _find_facility_from_conf()
syslog = logging.handlers.SysLogHandler(address='/dev/log',
facility=facility)
# TODO(bogdando) use the format provided by RFCSysLogHandler
# after existing syslog format deprecation in J
if CONF.use_syslog_rfc_format:
syslog = RFCSysLogHandler(address='/dev/log',
facility=facility)
else:
syslog = logging.handlers.SysLogHandler(address='/dev/log',
facility=facility)
log_root.addHandler(syslog)
logpath = _get_log_file_path()
@ -484,9 +540,14 @@ def _setup_logging_from_conf():
log_root.addHandler(streamlog)
if CONF.publish_errors:
handler = importutils.import_object(
"neutron.openstack.common.log_handler.PublishErrorsHandler",
logging.ERROR)
try:
handler = importutils.import_object(
"neutron.openstack.common.log_handler.PublishErrorsHandler",
logging.ERROR)
except ImportError:
handler = importutils.import_object(
"oslo.messaging.notify.log_handler.PublishErrorsHandler",
logging.ERROR)
log_root.addHandler(handler)
datefmt = CONF.log_date_format
@ -499,7 +560,9 @@ def _setup_logging_from_conf():
log_root.info('Deprecated: log_format is now deprecated and will '
'be removed in the next release')
else:
handler.setFormatter(ContextFormatter(datefmt=datefmt))
handler.setFormatter(ContextFormatter(project=project,
version=version,
datefmt=datefmt))
if CONF.debug:
log_root.setLevel(logging.DEBUG)
@ -510,9 +573,15 @@ def _setup_logging_from_conf():
for pair in CONF.default_log_levels:
mod, _sep, level_name = pair.partition('=')
level = logging.getLevelName(level_name)
logger = logging.getLogger(mod)
logger.setLevel(level)
# NOTE(AAzza) in python2.6 Logger.setLevel doesn't convert string name
# to integer code.
if sys.version_info < (2, 7):
level = logging.getLevelName(level_name)
logger.setLevel(level)
else:
logger.setLevel(level_name)
_loggers = {}
@ -543,7 +612,7 @@ class WritableLogger(object):
self.level = level
def write(self, msg):
self.logger.log(self.level, msg)
self.logger.log(self.level, msg.rstrip())
class ContextFormatter(logging.Formatter):
@ -557,27 +626,64 @@ class ContextFormatter(logging.Formatter):
For information about what variables are available for the formatter see:
http://docs.python.org/library/logging.html#formatter
If available, uses the context value stored in TLS - local.store.context
"""
def __init__(self, *args, **kwargs):
"""Initialize ContextFormatter instance
Takes additional keyword arguments which can be used in the message
format string.
:keyword project: project name
:type project: string
:keyword version: project version
:type version: string
"""
self.project = kwargs.pop('project', 'unknown')
self.version = kwargs.pop('version', 'unknown')
logging.Formatter.__init__(self, *args, **kwargs)
def format(self, record):
"""Uses contextstring if request_id is set, otherwise default."""
# NOTE(sdague): default the fancier formating params
# store project info
record.project = self.project
record.version = self.version
# store request info
context = getattr(local.store, 'context', None)
if context:
d = _dictify_context(context)
for k, v in d.items():
setattr(record, k, v)
# NOTE(sdague): default the fancier formatting params
# to an empty string so we don't throw an exception if
# they get used
for key in ('instance', 'color'):
for key in ('instance', 'color', 'user_identity'):
if key not in record.__dict__:
record.__dict__[key] = ''
if record.__dict__.get('request_id', None):
self._fmt = CONF.logging_context_format_string
if record.__dict__.get('request_id'):
fmt = CONF.logging_context_format_string
else:
self._fmt = CONF.logging_default_format_string
fmt = CONF.logging_default_format_string
if (record.levelno == logging.DEBUG and
CONF.logging_debug_format_suffix):
self._fmt += " " + CONF.logging_debug_format_suffix
fmt += " " + CONF.logging_debug_format_suffix
# Cache this on the record, Logger will respect our formated copy
if sys.version_info < (3, 2):
self._fmt = fmt
else:
self._style = logging.PercentStyle(fmt)
self._fmt = self._style._fmt
# Cache this on the record, Logger will respect our formatted copy
if record.exc_info:
record.exc_text = self.formatException(record.exc_info, record)
return logging.Formatter.format(self, record)

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@ -1,30 +0,0 @@
# Copyright 2013 IBM Corp.
#
# 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 logging
from oslo.config import cfg
from neutron.openstack.common import notifier
class PublishErrorsHandler(logging.Handler):
def emit(self, record):
if ('neutron.openstack.common.notifier.log_notifier' in
cfg.CONF.notification_driver):
return
notifier.api.notify(None, 'error.publisher',
'error_notification',
notifier.api.ERROR,
dict(error=record.getMessage()))

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@ -114,7 +114,7 @@ def utcnow():
def iso8601_from_timestamp(timestamp):
"""Returns a iso8601 formated date from timestamp."""
"""Returns an iso8601 formatted date from timestamp."""
return isotime(datetime.datetime.utcfromtimestamp(timestamp))
@ -134,7 +134,7 @@ def set_time_override(override_time=None):
def advance_time_delta(timedelta):
"""Advance overridden time using a datetime.timedelta."""
assert(not utcnow.override_time is None)
assert utcnow.override_time is not None
try:
for dt in utcnow.override_time:
dt += timedelta

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@ -15,7 +15,6 @@ module=jsonutils
module=local
module=lockutils
module=log
module=log_handler
module=loopingcall
module=middleware.base
module=middleware.catch_errors