Merge "sysnchronize oslo-incubator modules"
This commit is contained in:
Jenkins
Gerrit Code Review
commit
64f91d30a8
@ -1,5 +1,3 @@
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack Foundation.
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# Copyright 2012, Red Hat, Inc.
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#
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@ -24,6 +22,8 @@ import sys
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import time
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import traceback
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import six
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from oslo.messaging.openstack.common.gettextutils import _ # noqa
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@ -42,7 +42,7 @@ class save_and_reraise_exception(object):
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In some cases the caller may not want to re-raise the exception, and
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for those circumstances this context provides a reraise flag that
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can be used to suppress the exception. For example:
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can be used to suppress the exception. For example::
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except Exception:
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with save_and_reraise_exception() as ctxt:
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@ -65,7 +65,7 @@ class save_and_reraise_exception(object):
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self.tb))
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return False
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if self.reraise:
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raise self.type_, self.value, self.tb
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six.reraise(self.type_, self.value, self.tb)
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def forever_retry_uncaught_exceptions(infunc):
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@ -77,7 +77,8 @@ def forever_retry_uncaught_exceptions(infunc):
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try:
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return infunc(*args, **kwargs)
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except Exception as exc:
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if exc.message == last_exc_message:
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this_exc_message = six.u(str(exc))
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if this_exc_message == last_exc_message:
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exc_count += 1
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else:
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exc_count = 1
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@ -85,12 +86,12 @@ def forever_retry_uncaught_exceptions(infunc):
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# the exception message changes
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cur_time = int(time.time())
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if (cur_time - last_log_time > 60 or
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exc.message != last_exc_message):
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this_exc_message != last_exc_message):
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logging.exception(
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_('Unexpected exception occurred %d time(s)... '
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'retrying.') % exc_count)
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last_log_time = cur_time
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last_exc_message = exc.message
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last_exc_message = this_exc_message
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exc_count = 0
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# This should be a very rare event. In case it isn't, do
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# a sleep.
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@ -1,5 +1,3 @@
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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@ -19,7 +17,6 @@
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import fixtures
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import mox
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import stubout
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class MoxStubout(fixtures.Fixture):
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@ -30,8 +27,6 @@ class MoxStubout(fixtures.Fixture):
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# emulate some of the mox stuff, we can't use the metaclass
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# because it screws with our generators
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self.mox = mox.Mox()
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self.stubs = stubout.StubOutForTesting()
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self.stubs = self.mox.stubs
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self.addCleanup(self.mox.UnsetStubs)
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self.addCleanup(self.stubs.UnsetAll)
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self.addCleanup(self.stubs.SmartUnsetAll)
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self.addCleanup(self.mox.VerifyAll)
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@ -1,8 +1,6 @@
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Red Hat, Inc.
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# All Rights Reserved.
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# Copyright 2013 IBM Corp.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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@ -21,27 +19,51 @@ gettext for openstack-common modules.
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Usual usage in an openstack.common module:
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from oslo.messaging.openstack.common.gettextutils import _
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from oslo.messaging.openstack.common.gettextutils import _ # noqa
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"""
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import copy
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import gettext
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import logging.handlers
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import logging
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import os
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import re
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import UserString
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try:
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import UserString as _userString
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except ImportError:
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import collections as _userString
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from babel import localedata
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import six
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_localedir = os.environ.get('oslo.messaging'.upper() + '_LOCALEDIR')
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_t = gettext.translation('oslo.messaging', localedir=_localedir, fallback=True)
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_AVAILABLE_LANGUAGES = {}
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USE_LAZY = False
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def enable_lazy():
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"""Convenience function for configuring _() to use lazy gettext
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Call this at the start of execution to enable the gettextutils._
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function to use lazy gettext functionality. This is useful if
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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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USE_LAZY = True
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def _(msg):
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if USE_LAZY:
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return Message(msg, 'oslo.messaging')
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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 install(domain):
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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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Given a translation domain, install a _() function using gettext's
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@ -51,52 +73,60 @@ def install(domain):
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overriding the default localedir (e.g. /usr/share/locale) using
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a translation-domain-specific environment variable (e.g.
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NOVA_LOCALEDIR).
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:param domain: the translation domain
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:param lazy: indicates whether or not to install the lazy _() function.
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The lazy _() introduces a way to do deferred translation
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of messages by installing a _ that builds Message objects,
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instead of strings, which can then be lazily translated into
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any available locale.
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"""
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gettext.install(domain,
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localedir=os.environ.get(domain.upper() + '_LOCALEDIR'),
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unicode=True)
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"""
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Lazy gettext functionality.
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The following is an attempt to introduce a deferred way
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to do translations on messages in OpenStack. We attempt to
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override the standard _() function and % (format string) operation
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to build Message objects that can later be translated when we have
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more information. Also included is an example LogHandler that
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translates Messages to an associated locale, effectively allowing
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many logs, each with their own locale.
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"""
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def get_lazy_gettext(domain):
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"""Assemble and return a lazy gettext function for a given domain.
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Factory method for a project/module to get a lazy gettext function
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for its own translation domain (i.e. nova, glance, cinder, etc.)
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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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#
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# Also included below is an example LocaleHandler that translates
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# Messages to an associated locale, effectively allowing many logs,
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# each with their own locale.
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def _lazy_gettext(msg):
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"""Create and return a Message object.
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Message encapsulates a string so that we can translate it later when
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needed.
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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)
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return _lazy_gettext
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from six import moves
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moves.builtins.__dict__['_'] = _lazy_gettext
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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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gettext.install(domain,
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localedir=os.environ.get(localedir))
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else:
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gettext.install(domain,
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localedir=os.environ.get(localedir),
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unicode=True)
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class Message(UserString.UserString, object):
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class Message(_userString.UserString, object):
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"""Class used to encapsulate translatable messages."""
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def __init__(self, msg, domain):
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# _msg is the gettext msgid and should never change
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self._msg = msg
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self._left_extra_msg = ''
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self._right_extra_msg = ''
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self._locale = None
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self.params = None
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self.locale = None
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self.domain = domain
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@property
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@ -116,8 +146,13 @@ class Message(UserString.UserString, object):
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localedir=localedir,
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fallback=True)
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if six.PY3:
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ugettext = lang.gettext
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else:
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ugettext = lang.ugettext
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full_msg = (self._left_extra_msg +
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lang.ugettext(self._msg) +
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ugettext(self._msg) +
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self._right_extra_msg)
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if self.params is not None:
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@ -125,12 +160,39 @@ class Message(UserString.UserString, object):
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return six.text_type(full_msg)
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@property
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def locale(self):
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return self._locale
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@locale.setter
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def locale(self, value):
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self._locale = value
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if not self.params:
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return
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# This Message object may have been constructed with one or more
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# Message objects as substitution parameters, given as a single
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# Message, or a tuple or Map containing some, so when setting the
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# locale for this Message we need to set it for those Messages too.
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if isinstance(self.params, Message):
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self.params.locale = value
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return
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if isinstance(self.params, tuple):
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for param in self.params:
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if isinstance(param, Message):
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param.locale = value
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return
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if isinstance(self.params, dict):
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for param in self.params.values():
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if isinstance(param, Message):
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param.locale = value
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def _save_dictionary_parameter(self, dict_param):
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full_msg = self.data
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# look for %(blah) fields in string;
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# ignore %% and deal with the
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# case where % is first character on the line
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keys = re.findall('(?:[^%]|^)%\((\w*)\)[a-z]', full_msg)
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keys = re.findall('(?:[^%]|^)?%\((\w*)\)[a-z]', full_msg)
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# if we don't find any %(blah) blocks but have a %s
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if not keys and re.findall('(?:[^%]|^)%[a-z]', full_msg):
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@ -143,7 +205,7 @@ class Message(UserString.UserString, object):
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params[key] = copy.deepcopy(dict_param[key])
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except TypeError:
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# cast uncopyable thing to unicode string
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params[key] = unicode(dict_param[key])
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params[key] = six.text_type(dict_param[key])
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return params
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@ -162,7 +224,7 @@ class Message(UserString.UserString, object):
|
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try:
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self.params = copy.deepcopy(other)
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except TypeError:
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self.params = unicode(other)
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self.params = six.text_type(other)
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return self
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@ -171,11 +233,13 @@ class Message(UserString.UserString, object):
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return self.data
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|
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def __str__(self):
|
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if six.PY3:
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return self.__unicode__()
|
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return self.data.encode('utf-8')
|
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|
||||
def __getstate__(self):
|
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to_copy = ['_msg', '_right_extra_msg', '_left_extra_msg',
|
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'domain', 'params', 'locale']
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'domain', 'params', '_locale']
|
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new_dict = self.__dict__.fromkeys(to_copy)
|
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for attr in to_copy:
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new_dict[attr] = copy.deepcopy(self.__dict__[attr])
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@ -229,7 +293,55 @@ class Message(UserString.UserString, object):
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if name in ops:
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return getattr(self.data, name)
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else:
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return UserString.UserString.__getattribute__(self, name)
|
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return _userString.UserString.__getattribute__(self, name)
|
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|
||||
|
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def get_available_languages(domain):
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"""Lists the available languages for the given translation domain.
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|
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:param domain: the domain to get languages for
|
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"""
|
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if domain in _AVAILABLE_LANGUAGES:
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return copy.copy(_AVAILABLE_LANGUAGES[domain])
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|
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localedir = '%s_LOCALEDIR' % domain.upper()
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find = lambda x: gettext.find(domain,
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localedir=os.environ.get(localedir),
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languages=[x])
|
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|
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# NOTE(mrodden): en_US should always be available (and first in case
|
||||
# order matters) since our in-line message strings are en_US
|
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language_list = ['en_US']
|
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# NOTE(luisg): Babel <1.0 used a function called list(), which was
|
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# renamed to locale_identifiers() in >=1.0, the requirements master list
|
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# requires >=0.9.6, uncapped, so defensively work with both. We can remove
|
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# this check when the master list updates to >=1.0, and update all projects
|
||||
list_identifiers = (getattr(localedata, 'list', None) or
|
||||
getattr(localedata, 'locale_identifiers'))
|
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locale_identifiers = list_identifiers()
|
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for i in locale_identifiers:
|
||||
if find(i) is not None:
|
||||
language_list.append(i)
|
||||
_AVAILABLE_LANGUAGES[domain] = language_list
|
||||
return copy.copy(language_list)
|
||||
|
||||
|
||||
def get_localized_message(message, user_locale):
|
||||
"""Gets a localized version of the given message in the given locale.
|
||||
|
||||
If the message is not a Message object the message is returned as-is.
|
||||
If the locale is None the message is translated to the default locale.
|
||||
|
||||
:returns: the translated message in unicode, or the original message if
|
||||
it could not be translated
|
||||
"""
|
||||
translated = message
|
||||
if isinstance(message, Message):
|
||||
original_locale = message.locale
|
||||
message.locale = user_locale
|
||||
translated = six.text_type(message)
|
||||
message.locale = original_locale
|
||||
return translated
|
||||
|
||||
|
||||
class LocaleHandler(logging.Handler):
|
||||
|
||||
@ -1,5 +1,3 @@
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright 2011 OpenStack Foundation.
|
||||
# All Rights Reserved.
|
||||
#
|
||||
|
||||
@ -1,5 +1,3 @@
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright 2010 United States Government as represented by the
|
||||
# Administrator of the National Aeronautics and Space Administration.
|
||||
# Copyright 2011 Justin Santa Barbara
|
||||
@ -38,13 +36,23 @@ import functools
|
||||
import inspect
|
||||
import itertools
|
||||
import json
|
||||
import types
|
||||
import xmlrpclib
|
||||
try:
|
||||
import xmlrpclib
|
||||
except ImportError:
|
||||
# NOTE(jaypipes): xmlrpclib was renamed to xmlrpc.client in Python3
|
||||
# however the function and object call signatures
|
||||
# remained the same. This whole try/except block should
|
||||
# be removed and replaced with a call to six.moves once
|
||||
# six 1.4.2 is released. See http://bit.ly/1bqrVzu
|
||||
import xmlrpc.client as xmlrpclib
|
||||
|
||||
import six
|
||||
|
||||
from oslo.messaging.openstack.common import gettextutils
|
||||
from oslo.messaging.openstack.common import importutils
|
||||
from oslo.messaging.openstack.common import timeutils
|
||||
|
||||
netaddr = importutils.try_import("netaddr")
|
||||
|
||||
_nasty_type_tests = [inspect.ismodule, inspect.isclass, inspect.ismethod,
|
||||
inspect.isfunction, inspect.isgeneratorfunction,
|
||||
@ -52,7 +60,8 @@ _nasty_type_tests = [inspect.ismodule, inspect.isclass, inspect.ismethod,
|
||||
inspect.iscode, inspect.isbuiltin, inspect.isroutine,
|
||||
inspect.isabstract]
|
||||
|
||||
_simple_types = (types.NoneType, int, basestring, bool, float, long)
|
||||
_simple_types = (six.string_types + six.integer_types
|
||||
+ (type(None), bool, float))
|
||||
|
||||
|
||||
def to_primitive(value, convert_instances=False, convert_datetime=True,
|
||||
@ -117,7 +126,7 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
|
||||
level=level,
|
||||
max_depth=max_depth)
|
||||
if isinstance(value, dict):
|
||||
return dict((k, recursive(v)) for k, v in value.iteritems())
|
||||
return dict((k, recursive(v)) for k, v in six.iteritems(value))
|
||||
elif isinstance(value, (list, tuple)):
|
||||
return [recursive(lv) for lv in value]
|
||||
|
||||
@ -129,6 +138,8 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
|
||||
|
||||
if convert_datetime and isinstance(value, datetime.datetime):
|
||||
return timeutils.strtime(value)
|
||||
elif isinstance(value, gettextutils.Message):
|
||||
return value.data
|
||||
elif hasattr(value, 'iteritems'):
|
||||
return recursive(dict(value.iteritems()), level=level + 1)
|
||||
elif hasattr(value, '__iter__'):
|
||||
@ -137,6 +148,8 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
|
||||
# Likely an instance of something. Watch for cycles.
|
||||
# Ignore class member vars.
|
||||
return recursive(value.__dict__, level=level + 1)
|
||||
elif netaddr and isinstance(value, netaddr.IPAddress):
|
||||
return six.text_type(value)
|
||||
else:
|
||||
if any(test(value) for test in _nasty_type_tests):
|
||||
return six.text_type(value)
|
||||
|
||||
@ -1,5 +1,3 @@
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright 2012 OpenStack Foundation.
|
||||
# All Rights Reserved.
|
||||
#
|
||||
@ -19,7 +17,7 @@
|
||||
Network-related utilities and helper functions.
|
||||
"""
|
||||
|
||||
import urlparse
|
||||
from oslo.messaging.openstack.common.py3kcompat import urlutils
|
||||
|
||||
|
||||
def parse_host_port(address, default_port=None):
|
||||
@ -72,10 +70,10 @@ def urlsplit(url, scheme='', allow_fragments=True):
|
||||
|
||||
The parameters are the same as urlparse.urlsplit.
|
||||
"""
|
||||
scheme, netloc, path, query, fragment = urlparse.urlsplit(
|
||||
scheme, netloc, path, query, fragment = urlutils.urlsplit(
|
||||
url, scheme, allow_fragments)
|
||||
if allow_fragments and '#' in path:
|
||||
path, fragment = path.split('#', 1)
|
||||
if '?' in path:
|
||||
path, query = path.split('?', 1)
|
||||
return urlparse.SplitResult(scheme, netloc, path, query, fragment)
|
||||
return urlutils.SplitResult(scheme, netloc, path, query, fragment)
|
||||
|
||||
@ -1,5 +1,3 @@
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright 2013 IBM Corp.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
|
||||
@ -1,5 +1,3 @@
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright 2011 OpenStack Foundation.
|
||||
# All Rights Reserved.
|
||||
#
|
||||
@ -21,8 +19,10 @@ Time related utilities and helper functions.
|
||||
|
||||
import calendar
|
||||
import datetime
|
||||
import time
|
||||
|
||||
import iso8601
|
||||
import six
|
||||
|
||||
|
||||
# ISO 8601 extended time format with microseconds
|
||||
@ -48,9 +48,9 @@ def parse_isotime(timestr):
|
||||
try:
|
||||
return iso8601.parse_date(timestr)
|
||||
except iso8601.ParseError as e:
|
||||
raise ValueError(e.message)
|
||||
raise ValueError(six.text_type(e))
|
||||
except TypeError as e:
|
||||
raise ValueError(e.message)
|
||||
raise ValueError(six.text_type(e))
|
||||
|
||||
|
||||
def strtime(at=None, fmt=PERFECT_TIME_FORMAT):
|
||||
@ -75,20 +75,31 @@ def normalize_time(timestamp):
|
||||
|
||||
def is_older_than(before, seconds):
|
||||
"""Return True if before is older than seconds."""
|
||||
if isinstance(before, basestring):
|
||||
if isinstance(before, six.string_types):
|
||||
before = parse_strtime(before).replace(tzinfo=None)
|
||||
else:
|
||||
before = before.replace(tzinfo=None)
|
||||
|
||||
return utcnow() - before > datetime.timedelta(seconds=seconds)
|
||||
|
||||
|
||||
def is_newer_than(after, seconds):
|
||||
"""Return True if after is newer than seconds."""
|
||||
if isinstance(after, basestring):
|
||||
if isinstance(after, six.string_types):
|
||||
after = parse_strtime(after).replace(tzinfo=None)
|
||||
else:
|
||||
after = after.replace(tzinfo=None)
|
||||
|
||||
return after - utcnow() > datetime.timedelta(seconds=seconds)
|
||||
|
||||
|
||||
def utcnow_ts():
|
||||
"""Timestamp version of our utcnow function."""
|
||||
if utcnow.override_time is None:
|
||||
# NOTE(kgriffs): This is several times faster
|
||||
# than going through calendar.timegm(...)
|
||||
return int(time.time())
|
||||
|
||||
return calendar.timegm(utcnow().timetuple())
|
||||
|
||||
|
||||
@ -110,12 +121,15 @@ def iso8601_from_timestamp(timestamp):
|
||||
utcnow.override_time = None
|
||||
|
||||
|
||||
def set_time_override(override_time=datetime.datetime.utcnow()):
|
||||
def set_time_override(override_time=None):
|
||||
"""Overrides utils.utcnow.
|
||||
|
||||
Make it return a constant time or a list thereof, one at a time.
|
||||
|
||||
:param override_time: datetime instance or list thereof. If not
|
||||
given, defaults to the current UTC time.
|
||||
"""
|
||||
utcnow.override_time = override_time
|
||||
utcnow.override_time = override_time or datetime.datetime.utcnow()
|
||||
|
||||
|
||||
def advance_time_delta(timedelta):
|
||||
@ -168,6 +182,15 @@ def delta_seconds(before, after):
|
||||
datetime objects (as a float, to microsecond resolution).
|
||||
"""
|
||||
delta = after - before
|
||||
return total_seconds(delta)
|
||||
|
||||
|
||||
def total_seconds(delta):
|
||||
"""Return the total seconds of datetime.timedelta object.
|
||||
|
||||
Compute total seconds of datetime.timedelta, datetime.timedelta
|
||||
doesn't have method total_seconds in Python2.6, calculate it manually.
|
||||
"""
|
||||
try:
|
||||
return delta.total_seconds()
|
||||
except AttributeError:
|
||||
|
||||
@ -10,3 +10,6 @@ six>=1.4.1
|
||||
# FIXME(markmc): remove this when the drivers no longer
|
||||
# import eventlet
|
||||
eventlet>=0.13.0
|
||||
|
||||
# used by openstack/common/gettextutils.py
|
||||
Babel>=1.3
|
||||
|
||||
Loading…
Reference in New Issue
Block a user