Merge "sync oslo incubator code"
This commit is contained in:
commit
90f9bccd62
glance/openstack/common
@ -28,29 +28,117 @@ import gettext
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import locale
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from logging import handlers
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import os
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import re
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from babel import localedata
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import six
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_localedir = os.environ.get('glance'.upper() + '_LOCALEDIR')
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_t = gettext.translation('glance', localedir=_localedir, fallback=True)
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# We use separate translation catalogs for each log level, so set up a
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# mapping between the log level name and the translator. The domain
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# for the log level is project_name + "-log-" + log_level so messages
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# for each level end up in their own catalog.
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_t_log_levels = dict(
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(level, gettext.translation('glance' + '-log-' + level,
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localedir=_localedir,
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fallback=True))
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for level in ['info', 'warning', 'error', 'critical']
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)
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_AVAILABLE_LANGUAGES = {}
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# FIXME(dhellmann): Remove this when moving to oslo.i18n.
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USE_LAZY = False
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class TranslatorFactory(object):
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"""Create translator functions
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"""
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def __init__(self, domain, lazy=False, localedir=None):
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"""Establish a set of translation functions for the domain.
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:param domain: Name of translation domain,
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specifying a message catalog.
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:type domain: str
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:param lazy: Delays translation until a message is emitted.
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Defaults to False.
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:type lazy: Boolean
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:param localedir: Directory with translation catalogs.
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:type localedir: str
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"""
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self.domain = domain
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self.lazy = lazy
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if localedir is None:
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localedir = os.environ.get(domain.upper() + '_LOCALEDIR')
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self.localedir = localedir
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def _make_translation_func(self, domain=None):
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"""Return a new translation function ready for use.
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Takes into account whether or not lazy translation is being
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done.
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The domain can be specified to override the default from the
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factory, but the localedir from the factory is always used
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because we assume the log-level translation catalogs are
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installed in the same directory as the main application
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catalog.
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"""
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if domain is None:
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domain = self.domain
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if self.lazy:
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return functools.partial(Message, domain=domain)
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t = gettext.translation(
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domain,
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localedir=self.localedir,
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fallback=True,
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)
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if six.PY3:
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return t.gettext
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return t.ugettext
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@property
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def primary(self):
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"The default translation function."
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return self._make_translation_func()
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def _make_log_translation_func(self, level):
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return self._make_translation_func(self.domain + '-log-' + level)
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@property
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def log_info(self):
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"Translate info-level log messages."
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return self._make_log_translation_func('info')
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@property
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def log_warning(self):
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"Translate warning-level log messages."
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return self._make_log_translation_func('warning')
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@property
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def log_error(self):
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"Translate error-level log messages."
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return self._make_log_translation_func('error')
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@property
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def log_critical(self):
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"Translate critical-level log messages."
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return self._make_log_translation_func('critical')
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# NOTE(dhellmann): When this module moves out of the incubator into
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# oslo.i18n, these global variables can be moved to an integration
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# module within each application.
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# Create the global translation functions.
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_translators = TranslatorFactory('glance')
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# The primary translation function using the well-known name "_"
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_ = _translators.primary
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# Translators for log levels.
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#
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# The abbreviated names are meant to reflect the usual use of a short
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# name like '_'. The "L" is for "log" and the other letter comes from
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# the level.
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_LI = _translators.log_info
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_LW = _translators.log_warning
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_LE = _translators.log_error
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_LC = _translators.log_critical
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# NOTE(dhellmann): End of globals that will move to the application's
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# integration module.
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def enable_lazy():
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"""Convenience function for configuring _() to use lazy gettext
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@ -59,41 +147,18 @@ def enable_lazy():
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your project is importing _ directly instead of using the
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gettextutils.install() way of importing the _ function.
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"""
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global USE_LAZY
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# FIXME(dhellmann): This function will be removed in oslo.i18n,
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# because the TranslatorFactory makes it superfluous.
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global _, _LI, _LW, _LE, _LC, USE_LAZY
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tf = TranslatorFactory('glance', lazy=True)
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_ = tf.primary
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_LI = tf.log_info
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_LW = tf.log_warning
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_LE = tf.log_error
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_LC = tf.log_critical
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USE_LAZY = True
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def _(msg):
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if USE_LAZY:
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return Message(msg, domain='glance')
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else:
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if six.PY3:
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return _t.gettext(msg)
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return _t.ugettext(msg)
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def _log_translation(msg, level):
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"""Build a single translation of a log message
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"""
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if USE_LAZY:
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return Message(msg, domain='glance' + '-log-' + level)
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else:
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translator = _t_log_levels[level]
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if six.PY3:
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return translator.gettext(msg)
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return translator.ugettext(msg)
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# Translators for log levels.
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#
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# The abbreviated names are meant to reflect the usual use of a short
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# name like '_'. The "L" is for "log" and the other letter comes from
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# the level.
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_LI = functools.partial(_log_translation, level='info')
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_LW = functools.partial(_log_translation, level='warning')
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_LE = functools.partial(_log_translation, level='error')
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_LC = functools.partial(_log_translation, level='critical')
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def install(domain, lazy=False):
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"""Install a _() function using the given translation domain.
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@ -113,26 +178,9 @@ def install(domain, lazy=False):
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any available locale.
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"""
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if lazy:
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# NOTE(mrodden): Lazy gettext functionality.
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#
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# The following introduces a deferred way to do translations on
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# messages in OpenStack. We override the standard _() function
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# and % (format string) operation to build Message objects that can
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# later be translated when we have more information.
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def _lazy_gettext(msg):
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"""Create and return a Message object.
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Lazy gettext function for a given domain, it is a factory method
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for a project/module to get a lazy gettext function for its own
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translation domain (i.e. nova, glance, cinder, etc.)
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Message encapsulates a string so that we can translate
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it later when needed.
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"""
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return Message(msg, domain=domain)
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from six import moves
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moves.builtins.__dict__['_'] = _lazy_gettext
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tf = TranslatorFactory(domain, lazy=True)
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moves.builtins.__dict__['_'] = tf.primary
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else:
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localedir = '%s_LOCALEDIR' % domain.upper()
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if six.PY3:
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@ -248,47 +296,22 @@ class Message(six.text_type):
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if other is None:
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params = (other,)
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elif isinstance(other, dict):
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params = self._trim_dictionary_parameters(other)
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# Merge the dictionaries
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# Copy each item in case one does not support deep copy.
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params = {}
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if isinstance(self.params, dict):
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for key, val in self.params.items():
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params[key] = self._copy_param(val)
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for key, val in other.items():
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params[key] = self._copy_param(val)
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else:
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params = self._copy_param(other)
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return params
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def _trim_dictionary_parameters(self, dict_param):
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"""Return a dict that only has matching entries in the msgid."""
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# NOTE(luisg): Here we trim down the dictionary passed as parameters
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# to avoid carrying a lot of unnecessary weight around in the message
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# object, for example if someone passes in Message() % locals() but
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# only some params are used, and additionally we prevent errors for
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# non-deepcopyable objects by unicoding() them.
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# Look for %(param) keys in msgid;
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# Skip %% and deal with the case where % is first character on the line
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keys = re.findall('(?:[^%]|^)?%\((\w*)\)[a-z]', self.msgid)
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# If we don't find any %(param) keys but have a %s
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if not keys and re.findall('(?:[^%]|^)%[a-z]', self.msgid):
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# Apparently the full dictionary is the parameter
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params = self._copy_param(dict_param)
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else:
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params = {}
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# Save our existing parameters as defaults to protect
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# ourselves from losing values if we are called through an
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# (erroneous) chain that builds a valid Message with
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# arguments, and then does something like "msg % kwds"
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# where kwds is an empty dictionary.
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src = {}
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if isinstance(self.params, dict):
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src.update(self.params)
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src.update(dict_param)
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for key in keys:
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params[key] = self._copy_param(src[key])
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return params
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def _copy_param(self, param):
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try:
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return copy.deepcopy(param)
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except TypeError:
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except Exception:
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# Fallback to casting to unicode this will handle the
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# python code-like objects that can't be deep-copied
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return six.text_type(param)
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@ -300,13 +323,14 @@ class Message(six.text_type):
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def __radd__(self, other):
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return self.__add__(other)
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def __str__(self):
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# NOTE(luisg): Logging in python 2.6 tries to str() log records,
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# and it expects specifically a UnicodeError in order to proceed.
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msg = _('Message objects do not support str() because they may '
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'contain non-ascii characters. '
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'Please use unicode() or translate() instead.')
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raise UnicodeError(msg)
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if six.PY2:
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def __str__(self):
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# NOTE(luisg): Logging in python 2.6 tries to str() log records,
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# and it expects specifically a UnicodeError in order to proceed.
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msg = _('Message objects do not support str() because they may '
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'contain non-ascii characters. '
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'Please use unicode() or translate() instead.')
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raise UnicodeError(msg)
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def get_available_languages(domain):
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@ -58,6 +58,13 @@ def import_module(import_str):
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return sys.modules[import_str]
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def import_versioned_module(version, submodule=None):
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module = 'glance.v%s' % version
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if submodule:
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module = '.'.join((module, submodule))
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return import_module(module)
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def try_import(import_str, default=None):
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"""Try to import a module and if it fails return default."""
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try:
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@ -15,7 +15,7 @@
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Openstack logging handler.
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"""OpenStack logging handler.
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This module adds to logging functionality by adding the option to specify
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a context object when calling the various log methods. If the context object
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@ -84,12 +84,10 @@ logging_cli_opts = [
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cfg.StrOpt('log-config-append',
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metavar='PATH',
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deprecated_name='log-config',
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help='The name of logging configuration file. It does not '
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'disable existing loggers, but just appends specified '
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'logging configuration to any other existing logging '
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'options. Please see the Python logging module '
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'documentation for details on logging configuration '
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'files.'),
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help='The name of a logging configuration file. This file '
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'is appended to any existing logging configuration '
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'files. For details about logging configuration files, '
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'see the Python logging module documentation.'),
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cfg.StrOpt('log-format',
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default=None,
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metavar='FORMAT',
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@ -103,7 +101,7 @@ logging_cli_opts = [
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default=_DEFAULT_LOG_DATE_FORMAT,
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metavar='DATE_FORMAT',
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help='Format string for %%(asctime)s in log records. '
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'Default: %(default)s'),
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'Default: %(default)s .'),
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cfg.StrOpt('log-file',
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metavar='PATH',
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deprecated_name='logfile',
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@ -112,30 +110,30 @@ logging_cli_opts = [
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cfg.StrOpt('log-dir',
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deprecated_name='logdir',
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help='(Optional) The base directory used for relative '
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'--log-file paths'),
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'--log-file paths.'),
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cfg.BoolOpt('use-syslog',
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default=False,
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help='Use syslog for logging. '
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'Existing syslog format is DEPRECATED during I, '
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'and then will be changed in J to honor RFC5424'),
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'and will chang in J to honor RFC5424.'),
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cfg.BoolOpt('use-syslog-rfc-format',
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# TODO(bogdando) remove or use True after existing
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# syslog format deprecation in J
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default=False,
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help='(Optional) Use syslog rfc5424 format for logging. '
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'If enabled, will add APP-NAME (RFC5424) before the '
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'MSG part of the syslog message. The old format '
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'without APP-NAME is deprecated in I, '
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help='(Optional) Enables or disables syslog rfc5424 format '
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'for logging. If enabled, prefixes the MSG part of the '
|
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'syslog message with APP-NAME (RFC5424). The '
|
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'format without the APP-NAME is deprecated in I, '
|
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'and will be removed in J.'),
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cfg.StrOpt('syslog-log-facility',
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default='LOG_USER',
|
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help='Syslog facility to receive log lines')
|
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help='Syslog facility to receive log lines.')
|
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]
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generic_log_opts = [
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cfg.BoolOpt('use_stderr',
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default=True,
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help='Log output to standard error')
|
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help='Log output to standard error.')
|
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]
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|
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log_opts = [
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@ -143,18 +141,18 @@ log_opts = [
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default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
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'%(name)s [%(request_id)s %(user_identity)s] '
|
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'%(instance)s%(message)s',
|
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help='Format string to use for log messages with context'),
|
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help='Format string to use for log messages with context.'),
|
||||
cfg.StrOpt('logging_default_format_string',
|
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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',
|
||||
@ -163,28 +161,29 @@ 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
|
||||
@ -304,18 +303,39 @@ 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
|
||||
@ -336,7 +356,7 @@ 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:
|
||||
@ -429,7 +449,7 @@ 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, version='unknown'):
|
||||
@ -474,10 +494,16 @@ def _find_facility_from_conf():
|
||||
class RFCSysLogHandler(logging.handlers.SysLogHandler):
|
||||
def __init__(self, *args, **kwargs):
|
||||
self.binary_name = _get_binary_name()
|
||||
super(RFCSysLogHandler, self).__init__(*args, **kwargs)
|
||||
# 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):
|
||||
msg = super(RFCSysLogHandler, self).format(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
|
||||
|
||||
@ -629,11 +655,11 @@ class ContextFormatter(logging.Formatter):
|
||||
# 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):
|
||||
if record.__dict__.get('request_id'):
|
||||
self._fmt = CONF.logging_context_format_string
|
||||
else:
|
||||
self._fmt = CONF.logging_default_format_string
|
||||
|
@ -17,18 +17,15 @@
|
||||
Network-related utilities and helper functions.
|
||||
"""
|
||||
|
||||
# TODO(jd) Use six.moves once
|
||||
# https://bitbucket.org/gutworth/six/pull-request/28
|
||||
# is merged
|
||||
try:
|
||||
import urllib.parse
|
||||
SplitResult = urllib.parse.SplitResult
|
||||
except ImportError:
|
||||
import urlparse
|
||||
SplitResult = urlparse.SplitResult
|
||||
import socket
|
||||
|
||||
from six.moves.urllib import parse
|
||||
|
||||
from glance.openstack.common.gettextutils import _LW
|
||||
from glance.openstack.common import log as logging
|
||||
|
||||
LOG = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def parse_host_port(address, default_port=None):
|
||||
"""Interpret a string as a host:port pair.
|
||||
@ -74,7 +71,7 @@ def parse_host_port(address, default_port=None):
|
||||
return (host, None if port is None else int(port))
|
||||
|
||||
|
||||
class ModifiedSplitResult(SplitResult):
|
||||
class ModifiedSplitResult(parse.SplitResult):
|
||||
"""Split results class for urlsplit."""
|
||||
|
||||
# NOTE(dims): The functions below are needed for Python 2.6.x.
|
||||
@ -106,3 +103,58 @@ def urlsplit(url, scheme='', allow_fragments=True):
|
||||
path, query = path.split('?', 1)
|
||||
return ModifiedSplitResult(scheme, netloc,
|
||||
path, query, fragment)
|
||||
|
||||
|
||||
def set_tcp_keepalive(sock, tcp_keepalive=True,
|
||||
tcp_keepidle=None,
|
||||
tcp_keepalive_interval=None,
|
||||
tcp_keepalive_count=None):
|
||||
"""Set values for tcp keepalive parameters
|
||||
|
||||
This function configures tcp keepalive parameters if users wish to do
|
||||
so.
|
||||
:param tcp_keepalive: Boolean, turn on or off tcp_keepalive. If users are
|
||||
not sure, this should be True, and default values will be used.
|
||||
|
||||
:param tcp_keepidle: time to wait before starting to send keepalive probes
|
||||
|
||||
:param tcp_keepalive_interval: time between successive probes, once the
|
||||
initial wait time is over
|
||||
|
||||
:param tcp_keepalive_count: number of probes to send before the connection
|
||||
is killed
|
||||
"""
|
||||
|
||||
# NOTE(praneshp): Despite keepalive being a tcp concept, the level is
|
||||
# still SOL_SOCKET. This is a quirk.
|
||||
if isinstance(tcp_keepalive, bool):
|
||||
sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, tcp_keepalive)
|
||||
else:
|
||||
raise TypeError("tcp_keepalive must be a boolean")
|
||||
|
||||
if not tcp_keepalive:
|
||||
return
|
||||
|
||||
# These options aren't available in the OS X version of eventlet,
|
||||
# Idle + Count * Interval effectively gives you the total timeout.
|
||||
if tcp_keepidle is not None:
|
||||
if hasattr(socket, 'TCP_KEEPIDLE'):
|
||||
sock.setsockopt(socket.IPPROTO_TCP,
|
||||
socket.TCP_KEEPIDLE,
|
||||
tcp_keepidle)
|
||||
else:
|
||||
LOG.warning(_LW('tcp_keepidle not available on your system'))
|
||||
if tcp_keepalive_interval is not None:
|
||||
if hasattr(socket, 'TCP_KEEPINTVL'):
|
||||
sock.setsockopt(socket.IPPROTO_TCP,
|
||||
socket.TCP_KEEPINTVL,
|
||||
tcp_keepalive_interval)
|
||||
else:
|
||||
LOG.warning(_LW('tcp_keepintvl not available on your system'))
|
||||
if tcp_keepalive_count is not None:
|
||||
if hasattr(socket, 'TCP_KEEPCNT'):
|
||||
sock.setsockopt(socket.IPPROTO_TCP,
|
||||
socket.TCP_KEEPCNT,
|
||||
tcp_keepalive_count)
|
||||
else:
|
||||
LOG.warning(_LW('tcp_keepknt not available on your system'))
|
||||
|
@ -114,7 +114,7 @@ def utcnow():
|
||||
|
||||
|
||||
def iso8601_from_timestamp(timestamp):
|
||||
"""Returns a iso8601 formated date from timestamp."""
|
||||
"""Returns a iso8601 formatted date from timestamp."""
|
||||
return isotime(datetime.datetime.utcfromtimestamp(timestamp))
|
||||
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user