Merge branch 'logging-dict'
This commit is contained in:
Коммит
6b8798e785
|
@ -1,5 +1,19 @@
|
|||
from settings import *
|
||||
|
||||
DEBUG = True
|
||||
TEMPLATE_DEBUG = DEBUG
|
||||
DEBUG_PROPAGATE_EXCEPTIONS = DEBUG
|
||||
|
||||
# These apps are great during development.
|
||||
INSTALLED_APPS += (
|
||||
'debug_toolbar',
|
||||
'django_extensions',
|
||||
'fixture_magic',
|
||||
)
|
||||
|
||||
CACHE_BACKEND = 'django_pylibmc.memcached://localhost:11211?timeout=5000'
|
||||
# Uncomment to disable caching:
|
||||
# CACHE_BACKEND = 'dummy://'
|
||||
|
||||
DATABASES = {
|
||||
'default': {
|
||||
|
@ -13,16 +27,18 @@ DATABASES = {
|
|||
},
|
||||
}
|
||||
|
||||
|
||||
LOG_LEVEL = logging.DEBUG
|
||||
HAS_SYSLOG = False
|
||||
|
||||
# For debug toolbar.
|
||||
MIDDLEWARE_CLASSES += ('debug_toolbar.middleware.DebugToolbarMiddleware',)
|
||||
INTERNAL_IPS = ('127.0.0.1',)
|
||||
INSTALLED_APPS += ('debug_toolbar',)
|
||||
|
||||
CACHE_BACKEND = 'caching.backends.memcached://localhost:11211?timeout=500'
|
||||
|
||||
DEBUG = True
|
||||
|
||||
DEBUG_PROPAGATE_EXCEPTIONS = DEBUG
|
||||
if DEBUG:
|
||||
INTERNAL_IPS = ('127.0.0.1',)
|
||||
MIDDLEWARE_CLASSES += ('debug_toolbar.middleware.DebugToolbarMiddleware',)
|
||||
DEBUG_TOOLBAR_CONFIG = {
|
||||
'HIDE_DJANGO_SQL': False,
|
||||
'INTERCEPT_REDIRECTS': False,
|
||||
}
|
||||
|
||||
# If you're not running on SSL you'll want this to be False
|
||||
SESSION_COOKIE_SECURE = False
|
||||
|
|
|
@ -27,26 +27,36 @@ tree. It sets up sensible defaults, but you can twiddle with these settings:
|
|||
import logging
|
||||
LOG_LEVEL = logging.WARN
|
||||
|
||||
``LOG_FILTERS``
|
||||
If this optional setting is set to a tuple, only log items matching strings
|
||||
in said tuple will be displayed.
|
||||
``HAS_SYSLOG``
|
||||
Set this to ``False`` if you don't want logging sent to syslog when
|
||||
``DEBUG`` is ``False``.
|
||||
|
||||
For example::
|
||||
``LOGGING``
|
||||
See PEP 391 and log_settings.py for formatting help. Each section of LOGGING
|
||||
will get merged into the corresponding section of log_settings.py.
|
||||
Handlers and log levels are set up automatically based on LOG_LEVEL and DEBUG
|
||||
unless you set them here. Messages will not propagate through a logger unless
|
||||
propagate: True is set.
|
||||
|
||||
LOG_FILTERS = ('z.sphinx.', )
|
||||
::
|
||||
|
||||
This will show you messages **only** that start with ``z.sphinx``.
|
||||
LOGGING = {
|
||||
'loggers': {
|
||||
'caching': {'handlers': ['null']},
|
||||
},
|
||||
}
|
||||
|
||||
``LOG_FORMAT``
|
||||
This string controls what gets printed out for each log message. See the
|
||||
default in ``log_settings.py``. The complete list of formatting options is
|
||||
available at http://docs.python.org/library/logging.html#formatter.
|
||||
If you want to add more to this in ``settings_local.py``, do something like
|
||||
this::
|
||||
|
||||
``SYSLOG_FORMAT``
|
||||
This setting is the same as ``LOG_FORMAT`` except it controls the format for
|
||||
what is sent to syslog. By default, it's the same as ``LOG_FORMAT`` except
|
||||
it strips the date/time prefix since syslogd is going to timestamp
|
||||
everything anyway.
|
||||
LOGGING['loggers'].update({
|
||||
'z.paypal': {
|
||||
'level': logging.DEBUG,
|
||||
},
|
||||
'z.sphinx': {
|
||||
'handlers': ['null'],
|
||||
},
|
||||
})
|
||||
|
||||
|
||||
Using Loggers
|
||||
|
@ -69,4 +79,12 @@ Logs can be nested as much as you want. Maintaining log namespaces is useful
|
|||
because we can turn up the logging output for a particular section of zamboni
|
||||
without becoming overwhelmed with logging from all other parts.
|
||||
|
||||
|
||||
commonware.log vs. logging
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
``commonware.log.getLogger`` should be used inside the request cycle. It
|
||||
returns a ``LoggingAdapter`` that inserts the current user's IP address into
|
||||
the log message.
|
||||
|
||||
Complete logging docs: http://docs.python.org/library/logging.html
|
||||
|
|
|
@ -0,0 +1,527 @@
|
|||
import logging.handlers
|
||||
import re
|
||||
import sys
|
||||
import types
|
||||
|
||||
IDENTIFIER = re.compile('^[a-z_][a-z0-9_]*$', re.I)
|
||||
|
||||
def valid_ident(s):
|
||||
m = IDENTIFIER.match(s)
|
||||
if not m:
|
||||
raise ValueError('Not a valid Python identifier: %r' % s)
|
||||
return True
|
||||
|
||||
#
|
||||
# This function is defined in logging only in recent versions of Python
|
||||
#
|
||||
try:
|
||||
from logging import _checkLevel
|
||||
except ImportError:
|
||||
def _checkLevel(level):
|
||||
if isinstance(level, int):
|
||||
rv = level
|
||||
elif str(level) == level:
|
||||
if level not in logging._levelNames:
|
||||
raise ValueError('Unknown level: %r' % level)
|
||||
rv = logging._levelNames[level]
|
||||
else:
|
||||
raise TypeError('Level not an integer or a '
|
||||
'valid string: %r' % level)
|
||||
return rv
|
||||
|
||||
# The ConvertingXXX classes are wrappers around standard Python containers,
|
||||
# and they serve to convert any suitable values in the container. The
|
||||
# conversion converts base dicts, lists and tuples to their wrapped
|
||||
# equivalents, whereas strings which match a conversion format are converted
|
||||
# appropriately.
|
||||
#
|
||||
# Each wrapper should have a configurator attribute holding the actual
|
||||
# configurator to use for conversion.
|
||||
|
||||
class ConvertingDict(dict):
|
||||
"""A converting dictionary wrapper."""
|
||||
|
||||
def __getitem__(self, key):
|
||||
value = dict.__getitem__(self, key)
|
||||
result = self.configurator.convert(value)
|
||||
#If the converted value is different, save for next time
|
||||
if value is not result:
|
||||
self[key] = result
|
||||
if type(result) in (ConvertingDict, ConvertingList,
|
||||
ConvertingTuple):
|
||||
result.parent = self
|
||||
result.key = key
|
||||
return result
|
||||
|
||||
def get(self, key, default=None):
|
||||
value = dict.get(self, key, default)
|
||||
result = self.configurator.convert(value)
|
||||
#If the converted value is different, save for next time
|
||||
if value is not result:
|
||||
self[key] = result
|
||||
if type(result) in (ConvertingDict, ConvertingList,
|
||||
ConvertingTuple):
|
||||
result.parent = self
|
||||
result.key = key
|
||||
return result
|
||||
|
||||
def pop(self, key, default=None):
|
||||
value = dict.pop(self, key, default)
|
||||
result = self.configurator.convert(value)
|
||||
if value is not result:
|
||||
if type(result) in (ConvertingDict, ConvertingList,
|
||||
ConvertingTuple):
|
||||
result.parent = self
|
||||
result.key = key
|
||||
return result
|
||||
|
||||
class ConvertingList(list):
|
||||
"""A converting list wrapper."""
|
||||
def __getitem__(self, key):
|
||||
value = list.__getitem__(self, key)
|
||||
result = self.configurator.convert(value)
|
||||
#If the converted value is different, save for next time
|
||||
if value is not result:
|
||||
self[key] = result
|
||||
if type(result) in (ConvertingDict, ConvertingList,
|
||||
ConvertingTuple):
|
||||
result.parent = self
|
||||
result.key = key
|
||||
return result
|
||||
|
||||
def pop(self, idx=-1):
|
||||
value = list.pop(self, idx)
|
||||
result = self.configurator.convert(value)
|
||||
if value is not result:
|
||||
if type(result) in (ConvertingDict, ConvertingList,
|
||||
ConvertingTuple):
|
||||
result.parent = self
|
||||
return result
|
||||
|
||||
class ConvertingTuple(tuple):
|
||||
"""A converting tuple wrapper."""
|
||||
def __getitem__(self, key):
|
||||
value = tuple.__getitem__(self, key)
|
||||
result = self.configurator.convert(value)
|
||||
if value is not result:
|
||||
if type(result) in (ConvertingDict, ConvertingList,
|
||||
ConvertingTuple):
|
||||
result.parent = self
|
||||
result.key = key
|
||||
return result
|
||||
|
||||
class BaseConfigurator(object):
|
||||
"""
|
||||
The configurator base class which defines some useful defaults.
|
||||
"""
|
||||
|
||||
CONVERT_PATTERN = re.compile(r'^(?P<prefix>[a-z]+)://(?P<suffix>.*)$')
|
||||
|
||||
WORD_PATTERN = re.compile(r'^\s*(\w+)\s*')
|
||||
DOT_PATTERN = re.compile(r'^\.\s*(\w+)\s*')
|
||||
INDEX_PATTERN = re.compile(r'^\[\s*(\w+)\s*\]\s*')
|
||||
DIGIT_PATTERN = re.compile(r'^\d+$')
|
||||
|
||||
value_converters = {
|
||||
'ext' : 'ext_convert',
|
||||
'cfg' : 'cfg_convert',
|
||||
}
|
||||
|
||||
# We might want to use a different one, e.g. importlib
|
||||
importer = __import__
|
||||
|
||||
def __init__(self, config):
|
||||
self.config = ConvertingDict(config)
|
||||
self.config.configurator = self
|
||||
|
||||
def resolve(self, s):
|
||||
"""
|
||||
Resolve strings to objects using standard import and attribute
|
||||
syntax.
|
||||
"""
|
||||
name = s.split('.')
|
||||
used = name.pop(0)
|
||||
found = self.importer(used)
|
||||
for frag in name:
|
||||
used += '.' + frag
|
||||
try:
|
||||
found = getattr(found, frag)
|
||||
except AttributeError:
|
||||
self.importer(used)
|
||||
found = getattr(found, frag)
|
||||
return found
|
||||
|
||||
def ext_convert(self, value):
|
||||
"""Default converter for the ext:// protocol."""
|
||||
return self.resolve(value)
|
||||
|
||||
def cfg_convert(self, value):
|
||||
"""Default converter for the cfg:// protocol."""
|
||||
rest = value
|
||||
m = self.WORD_PATTERN.match(rest)
|
||||
if m is None:
|
||||
raise ValueError("Unable to convert %r" % value)
|
||||
else:
|
||||
rest = rest[m.end():]
|
||||
d = self.config[m.groups()[0]]
|
||||
#print d, rest
|
||||
while rest:
|
||||
m = self.DOT_PATTERN.match(rest)
|
||||
if m:
|
||||
d = d[m.groups()[0]]
|
||||
else:
|
||||
m = self.INDEX_PATTERN.match(rest)
|
||||
if m:
|
||||
idx = m.groups()[0]
|
||||
if not self.DIGIT_PATTERN.match(idx):
|
||||
d = d[idx]
|
||||
else:
|
||||
try:
|
||||
n = int(idx) # try as number first (most likely)
|
||||
d = d[n]
|
||||
except TypeError:
|
||||
d = d[idx]
|
||||
if m:
|
||||
rest = rest[m.end():]
|
||||
else:
|
||||
raise ValueError('Unable to convert '
|
||||
'%r at %r' % (value, rest))
|
||||
#rest should be empty
|
||||
return d
|
||||
|
||||
def convert(self, value):
|
||||
"""
|
||||
Convert values to an appropriate type. dicts, lists and tuples are
|
||||
replaced by their converting alternatives. Strings are checked to
|
||||
see if they have a conversion format and are converted if they do.
|
||||
"""
|
||||
if not isinstance(value, ConvertingDict) and isinstance(value, dict):
|
||||
value = ConvertingDict(value)
|
||||
value.configurator = self
|
||||
elif not isinstance(value, ConvertingList) and isinstance(value, list):
|
||||
value = ConvertingList(value)
|
||||
value.configurator = self
|
||||
elif not isinstance(value, ConvertingTuple) and\
|
||||
isinstance(value, tuple):
|
||||
value = ConvertingTuple(value)
|
||||
value.configurator = self
|
||||
elif isinstance(value, basestring): # str for py3k
|
||||
m = self.CONVERT_PATTERN.match(value)
|
||||
if m:
|
||||
d = m.groupdict()
|
||||
prefix = d['prefix']
|
||||
converter = self.value_converters.get(prefix, None)
|
||||
if converter:
|
||||
suffix = d['suffix']
|
||||
converter = getattr(self, converter)
|
||||
value = converter(suffix)
|
||||
return value
|
||||
|
||||
def configure_custom(self, config):
|
||||
"""Configure an object with a user-supplied factory."""
|
||||
c = config.pop('()')
|
||||
if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
|
||||
c = self.resolve(c)
|
||||
props = config.pop('.', None)
|
||||
# Check for valid identifiers
|
||||
kwargs = dict([(k, config[k]) for k in config if valid_ident(k)])
|
||||
result = c(**kwargs)
|
||||
if props:
|
||||
for name, value in props.items():
|
||||
setattr(result, name, value)
|
||||
return result
|
||||
|
||||
def as_tuple(self, value):
|
||||
"""Utility function which converts lists to tuples."""
|
||||
if isinstance(value, list):
|
||||
value = tuple(value)
|
||||
return value
|
||||
|
||||
class DictConfigurator(BaseConfigurator):
|
||||
"""
|
||||
Configure logging using a dictionary-like object to describe the
|
||||
configuration.
|
||||
"""
|
||||
|
||||
def configure(self):
|
||||
"""Do the configuration."""
|
||||
|
||||
config = self.config
|
||||
if 'version' not in config:
|
||||
raise ValueError("dictionary doesn't specify a version")
|
||||
if config['version'] != 1:
|
||||
raise ValueError("Unsupported version: %s" % config['version'])
|
||||
incremental = config.pop('incremental', False)
|
||||
EMPTY_DICT = {}
|
||||
logging._acquireLock()
|
||||
try:
|
||||
if incremental:
|
||||
handlers = config.get('handlers', EMPTY_DICT)
|
||||
# incremental handler config only if handler name
|
||||
# ties in to logging._handlers (Python 2.7)
|
||||
if sys.version_info[:2] == (2, 7):
|
||||
for name in handlers:
|
||||
if name not in logging._handlers:
|
||||
raise ValueError('No handler found with '
|
||||
'name %r' % name)
|
||||
else:
|
||||
try:
|
||||
handler = logging._handlers[name]
|
||||
handler_config = handlers[name]
|
||||
level = handler_config.get('level', None)
|
||||
if level:
|
||||
handler.setLevel(_checkLevel(level))
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure handler '
|
||||
'%r: %s' % (name, e))
|
||||
loggers = config.get('loggers', EMPTY_DICT)
|
||||
for name in loggers:
|
||||
try:
|
||||
self.configure_logger(name, loggers[name], True)
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure logger '
|
||||
'%r: %s' % (name, e))
|
||||
root = config.get('root', None)
|
||||
if root:
|
||||
try:
|
||||
self.configure_root(root, True)
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure root '
|
||||
'logger: %s' % e)
|
||||
else:
|
||||
disable_existing = config.pop('disable_existing_loggers', True)
|
||||
|
||||
logging._handlers.clear()
|
||||
del logging._handlerList[:]
|
||||
|
||||
# Do formatters first - they don't refer to anything else
|
||||
formatters = config.get('formatters', EMPTY_DICT)
|
||||
for name in formatters:
|
||||
try:
|
||||
formatters[name] = self.configure_formatter(
|
||||
formatters[name])
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure '
|
||||
'formatter %r: %s' % (name, e))
|
||||
# Next, do filters - they don't refer to anything else, either
|
||||
filters = config.get('filters', EMPTY_DICT)
|
||||
for name in filters:
|
||||
try:
|
||||
filters[name] = self.configure_filter(filters[name])
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure '
|
||||
'filter %r: %s' % (name, e))
|
||||
|
||||
# Next, do handlers - they refer to formatters and filters
|
||||
# As handlers can refer to other handlers, sort the keys
|
||||
# to allow a deterministic order of configuration
|
||||
handlers = config.get('handlers', EMPTY_DICT)
|
||||
for name in sorted(handlers):
|
||||
try:
|
||||
handler = self.configure_handler(handlers[name])
|
||||
handler.name = name
|
||||
handlers[name] = handler
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure handler '
|
||||
'%r: %s' % (name, e))
|
||||
# Next, do loggers - they refer to handlers and filters
|
||||
|
||||
#we don't want to lose the existing loggers,
|
||||
#since other threads may have pointers to them.
|
||||
#existing is set to contain all existing loggers,
|
||||
#and as we go through the new configuration we
|
||||
#remove any which are configured. At the end,
|
||||
#what's left in existing is the set of loggers
|
||||
#which were in the previous configuration but
|
||||
#which are not in the new configuration.
|
||||
root = logging.root
|
||||
existing = root.manager.loggerDict.keys()
|
||||
#The list needs to be sorted so that we can
|
||||
#avoid disabling child loggers of explicitly
|
||||
#named loggers. With a sorted list it is easier
|
||||
#to find the child loggers.
|
||||
existing.sort()
|
||||
#We'll keep the list of existing loggers
|
||||
#which are children of named loggers here...
|
||||
child_loggers = []
|
||||
#now set up the new ones...
|
||||
loggers = config.get('loggers', EMPTY_DICT)
|
||||
for name in loggers:
|
||||
if name in existing:
|
||||
i = existing.index(name)
|
||||
prefixed = name + "."
|
||||
pflen = len(prefixed)
|
||||
num_existing = len(existing)
|
||||
i = i + 1 # look at the entry after name
|
||||
while (i < num_existing) and\
|
||||
(existing[i][:pflen] == prefixed):
|
||||
child_loggers.append(existing[i])
|
||||
i = i + 1
|
||||
existing.remove(name)
|
||||
try:
|
||||
self.configure_logger(name, loggers[name])
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure logger '
|
||||
'%r: %s' % (name, e))
|
||||
|
||||
#Disable any old loggers. There's no point deleting
|
||||
#them as other threads may continue to hold references
|
||||
#and by disabling them, you stop them doing any logging.
|
||||
#However, don't disable children of named loggers, as that's
|
||||
#probably not what was intended by the user.
|
||||
for log in existing:
|
||||
logger = root.manager.loggerDict[log]
|
||||
if log in child_loggers:
|
||||
logger.level = logging.NOTSET
|
||||
logger.handlers = []
|
||||
logger.propagate = True
|
||||
elif disable_existing:
|
||||
logger.disabled = True
|
||||
|
||||
# And finally, do the root logger
|
||||
root = config.get('root', None)
|
||||
if root:
|
||||
try:
|
||||
self.configure_root(root)
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to configure root '
|
||||
'logger: %s' % e)
|
||||
finally:
|
||||
logging._releaseLock()
|
||||
|
||||
def configure_formatter(self, config):
|
||||
"""Configure a formatter from a dictionary."""
|
||||
if '()' in config:
|
||||
factory = config['()'] # for use in exception handler
|
||||
try:
|
||||
result = self.configure_custom(config)
|
||||
except TypeError, te:
|
||||
if "'format'" not in str(te):
|
||||
raise
|
||||
#Name of parameter changed from fmt to format.
|
||||
#Retry with old name.
|
||||
#This is so that code can be used with older Python versions
|
||||
#(e.g. by Django)
|
||||
config['fmt'] = config.pop('format')
|
||||
config['()'] = factory
|
||||
result = self.configure_custom(config)
|
||||
else:
|
||||
fmt = config.get('format', None)
|
||||
dfmt = config.get('datefmt', None)
|
||||
result = logging.Formatter(fmt, dfmt)
|
||||
return result
|
||||
|
||||
def configure_filter(self, config):
|
||||
"""Configure a filter from a dictionary."""
|
||||
if '()' in config:
|
||||
result = self.configure_custom(config)
|
||||
else:
|
||||
name = config.get('name', '')
|
||||
result = logging.Filter(name)
|
||||
return result
|
||||
|
||||
def add_filters(self, filterer, filters):
|
||||
"""Add filters to a filterer from a list of names."""
|
||||
for f in filters:
|
||||
try:
|
||||
filterer.addFilter(self.config['filters'][f])
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to add filter %r: %s' % (f, e))
|
||||
|
||||
def configure_handler(self, config):
|
||||
"""Configure a handler from a dictionary."""
|
||||
formatter = config.pop('formatter', None)
|
||||
if formatter:
|
||||
try:
|
||||
formatter = self.config['formatters'][formatter]
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to set formatter '
|
||||
'%r: %s' % (formatter, e))
|
||||
level = config.pop('level', None)
|
||||
filters = config.pop('filters', None)
|
||||
if '()' in config:
|
||||
c = config.pop('()')
|
||||
if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
|
||||
c = self.resolve(c)
|
||||
factory = c
|
||||
else:
|
||||
klass = self.resolve(config.pop('class'))
|
||||
#Special case for handler which refers to another handler
|
||||
if issubclass(klass, logging.handlers.MemoryHandler) and\
|
||||
'target' in config:
|
||||
try:
|
||||
config['target'] = self.config['handlers'][config['target']]
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to set target handler '
|
||||
'%r: %s' % (config['target'], e))
|
||||
elif issubclass(klass, logging.handlers.SMTPHandler) and\
|
||||
'mailhost' in config:
|
||||
config['mailhost'] = self.as_tuple(config['mailhost'])
|
||||
elif issubclass(klass, logging.handlers.SysLogHandler) and\
|
||||
'address' in config:
|
||||
config['address'] = self.as_tuple(config['address'])
|
||||
factory = klass
|
||||
kwargs = dict([(k, config[k]) for k in config if valid_ident(k)])
|
||||
try:
|
||||
result = factory(**kwargs)
|
||||
except TypeError, te:
|
||||
if "'stream'" not in str(te):
|
||||
raise
|
||||
#The argument name changed from strm to stream
|
||||
#Retry with old name.
|
||||
#This is so that code can be used with older Python versions
|
||||
#(e.g. by Django)
|
||||
kwargs['strm'] = kwargs.pop('stream')
|
||||
result = factory(**kwargs)
|
||||
if formatter:
|
||||
result.setFormatter(formatter)
|
||||
if level is not None:
|
||||
result.setLevel(_checkLevel(level))
|
||||
if filters:
|
||||
self.add_filters(result, filters)
|
||||
return result
|
||||
|
||||
def add_handlers(self, logger, handlers):
|
||||
"""Add handlers to a logger from a list of names."""
|
||||
for h in handlers:
|
||||
try:
|
||||
logger.addHandler(self.config['handlers'][h])
|
||||
except StandardError, e:
|
||||
raise ValueError('Unable to add handler %r: %s' % (h, e))
|
||||
|
||||
def common_logger_config(self, logger, config, incremental=False):
|
||||
"""
|
||||
Perform configuration which is common to root and non-root loggers.
|
||||
"""
|
||||
level = config.get('level', None)
|
||||
if level is not None:
|
||||
logger.setLevel(_checkLevel(level))
|
||||
if not incremental:
|
||||
#Remove any existing handlers
|
||||
for h in logger.handlers[:]:
|
||||
logger.removeHandler(h)
|
||||
handlers = config.get('handlers', None)
|
||||
if handlers:
|
||||
self.add_handlers(logger, handlers)
|
||||
filters = config.get('filters', None)
|
||||
if filters:
|
||||
self.add_filters(logger, filters)
|
||||
|
||||
def configure_logger(self, name, config, incremental=False):
|
||||
"""Configure a non-root logger from a dictionary."""
|
||||
logger = logging.getLogger(name)
|
||||
self.common_logger_config(logger, config, incremental)
|
||||
propagate = config.get('propagate', None)
|
||||
if propagate is not None:
|
||||
logger.propagate = propagate
|
||||
|
||||
def configure_root(self, config, incremental=False):
|
||||
"""Configure a root logger from a dictionary."""
|
||||
root = logging.getLogger()
|
||||
self.common_logger_config(root, config, incremental)
|
||||
|
||||
dictConfigClass = DictConfigurator
|
||||
|
||||
def dictConfig(config):
|
||||
"""Configure logging using a dictionary."""
|
||||
dictConfigClass(config).configure()
|
|
@ -3,40 +3,67 @@ import logging.handlers
|
|||
|
||||
from django.conf import settings
|
||||
|
||||
# Loggers created under the "z" namespace, e.g. "z.caching", will inherit the
|
||||
# configuration from the base z logger.
|
||||
log = logging.getLogger('z')
|
||||
import commonware.log
|
||||
import dictconfig
|
||||
|
||||
|
||||
class NullHandler(logging.Handler):
|
||||
|
||||
def emit(self, record):
|
||||
pass
|
||||
|
||||
level = settings.LOG_LEVEL
|
||||
|
||||
base_fmt = ('%(name)s:%(levelname)s %(message)s '
|
||||
':%(pathname)s:%(lineno)s')
|
||||
if settings.DEBUG:
|
||||
fmt = getattr(settings, 'LOG_FORMAT', '%(asctime)s ' + base_fmt)
|
||||
handler, root_handler = logging.StreamHandler(), logging.StreamHandler()
|
||||
formatter = logging.Formatter(fmt, datefmt='%H:%M:%S')
|
||||
root_handler.setFormatter(formatter)
|
||||
else:
|
||||
SysLogger = logging.handlers.SysLogHandler
|
||||
handler = SysLogger(facility=SysLogger.LOG_LOCAL7)
|
||||
|
||||
# Use a root formatter that's known to be safe.
|
||||
root_handler = SysLogger(facility=SysLogger.LOG_LOCAL7)
|
||||
root_handler.setFormatter(
|
||||
logging.Formatter('%s: %s' % (settings.SYSLOG_TAG, base_fmt)))
|
||||
cfg = {
|
||||
'version': 1,
|
||||
'filters': {},
|
||||
'formatters': {
|
||||
'debug': {
|
||||
'()': commonware.log.Formatter,
|
||||
'datefmt': '%H:%M:%s',
|
||||
'format': '%(asctime)s ' + base_fmt,
|
||||
},
|
||||
'prod': {
|
||||
'()': commonware.log.Formatter,
|
||||
'datefmt': '%H:%M:%s',
|
||||
'format': '%s: [%%(REMOTE_ADDR)s] %s' % (settings.SYSLOG_TAG,
|
||||
base_fmt),
|
||||
},
|
||||
},
|
||||
'handlers': {
|
||||
'console': {
|
||||
'()': logging.StreamHandler,
|
||||
'formatter': 'debug',
|
||||
},
|
||||
'syslog': {
|
||||
'()': logging.handlers.SysLogHandler,
|
||||
'facility': logging.handlers.SysLogHandler.LOG_LOCAL7,
|
||||
'formatter': 'prod',
|
||||
},
|
||||
'null': {
|
||||
'()': NullHandler,
|
||||
},
|
||||
},
|
||||
'loggers': {
|
||||
'z': {},
|
||||
},
|
||||
'root': {},
|
||||
}
|
||||
|
||||
fmt = '%s: [%%(REMOTE_ADDR)s] %s' % (settings.SYSLOG_TAG, base_fmt)
|
||||
fmt = getattr(settings, 'SYSLOG_FORMAT', fmt)
|
||||
formatter = logging.Formatter(fmt)
|
||||
for key, value in settings.LOGGING.items():
|
||||
cfg[key].update(value)
|
||||
|
||||
# Set a root handler to catch everything else.
|
||||
logging.getLogger().addHandler(root_handler)
|
||||
# Set the level and handlers for all loggers.
|
||||
for logger in cfg['loggers'].values() + [cfg['root']]:
|
||||
syslog = settings.HAS_SYSLOG and not settings.DEBUG
|
||||
if 'handlers' not in logger:
|
||||
logger['handlers'] = ['syslog' if syslog else 'console']
|
||||
if 'level' not in logger:
|
||||
logger['level'] = settings.LOG_LEVEL
|
||||
if logger is not cfg['root'] and 'propagate' not in logger:
|
||||
logger['propagate'] = False
|
||||
|
||||
log.setLevel(level)
|
||||
handler.setLevel(level)
|
||||
handler.setFormatter(formatter)
|
||||
|
||||
for f in getattr(settings, 'LOG_FILTERS', []):
|
||||
handler.addFilter(logging.Filter(f))
|
||||
|
||||
log.addHandler(handler)
|
||||
dictconfig.dictConfig(cfg)
|
||||
|
|
21
settings.py
21
settings.py
|
@ -18,8 +18,6 @@ ROOT_PACKAGE = os.path.basename(ROOT)
|
|||
DEBUG = True
|
||||
TEMPLATE_DEBUG = DEBUG
|
||||
DEBUG_PROPAGATE_EXCEPTIONS = True
|
||||
LOG_LEVEL = logging.DEBUG
|
||||
SYSLOG_TAG = "http_app_addons"
|
||||
|
||||
ADMINS = (
|
||||
# ('Your Name', 'your_email@domain.com'),
|
||||
|
@ -105,8 +103,8 @@ MEDIA_URL = '/media//'
|
|||
ADMIN_MEDIA_PREFIX = '/admin-media/'
|
||||
|
||||
# paths that don't require an app prefix
|
||||
SUPPORTED_NONAPPS = ('admin', 'developers', 'editors', 'img', 'jsi18n',
|
||||
'localizers', 'media', 'statistics', 'services', 'firefoxcup')
|
||||
SUPPORTED_NONAPPS = ('admin', 'developers', 'editors', 'firefoxcup', 'img',
|
||||
'jsi18n', 'localizers', 'media', 'statistics', 'services')
|
||||
DEFAULT_APP = 'firefox'
|
||||
|
||||
# paths that don't require a locale prefix
|
||||
|
@ -455,3 +453,18 @@ CUSTOM_DUMPS = {
|
|||
'files.file'),
|
||||
}
|
||||
}
|
||||
|
||||
# Logging
|
||||
LOG_LEVEL = logging.DEBUG
|
||||
HAS_SYSLOG = True # syslog is used if HAS_SYSLOG and NOT DEBUG.
|
||||
SYSLOG_TAG = "http_app_addons"
|
||||
# See PEP 391 and log_settings.py for formatting help. Each section of LOGGING
|
||||
# will get merged into the corresponding section of log_settings.py.
|
||||
# Handlers and log levels are set up automatically based on LOG_LEVEL and DEBUG
|
||||
# unless you set them here. Messages will not propagate through a logger
|
||||
# unless propagate: True is set.
|
||||
LOGGING = {
|
||||
'loggers': {
|
||||
'caching': {'handlers': ['null']},
|
||||
},
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче