openstack/pycadf
Code Issues Proposed changes

update oslo

Browse Source 
bring in latest oslo code

Change-Id: Id05edcd9c23370fbba7610fb9de0ac7977bae717
This commit is contained in:
Gordon Chung
2013-10-24 15:35:34 -04:00
parent 88f89cc049
commit e976de577d
4 changed files with 137 additions and 40 deletions
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20
pycadf/openstack/common/config/generator.py
View File

@@ -78,6 +78,13 @@ def generate(srcfiles):
# The options list is a list of (module, options) tuples
opts_by_group = {'DEFAULT': []}
for module_name in os.getenv(
"OSLO_CONFIG_GENERATOR_EXTRA_MODULES", "").split(','):
module = _import_module(module_name)
if module:
for group, opts in _list_opts(module):
opts_by_group.setdefault(group, []).append((module_name, opts))
for pkg_name in pkg_names:
mods = mods_by_pkg.get(pkg_name)
mods.sort()
@@ -87,7 +94,7 @@ def generate(srcfiles):
mod_obj = _import_module(mod_str)
if not mod_obj:
continue
raise RuntimeError("Unable to import module %s" % mod_str)
for group, opts in _list_opts(mod_obj):
opts_by_group.setdefault(group, []).append((mod_str, opts))
@@ -214,6 +221,14 @@ def _print_opt(opt):
sys.exit(1)
opt_help += ' (' + OPT_TYPES[opt_type] + ')'
print('#', "\n# ".join(textwrap.wrap(opt_help, WORDWRAP_WIDTH)))
if opt.deprecated_opts:
for deprecated_opt in opt.deprecated_opts:
if deprecated_opt.name:
deprecated_group = (deprecated_opt.group if
deprecated_opt.group else "DEFAULT")
print('# Deprecated group/name - [%s]/%s' %
(deprecated_group,
deprecated_opt.name))
try:
if opt_default is None:
print('#%s=<None>' % opt_name)
@@ -247,9 +262,6 @@ def _print_opt(opt):
def main():
if len(sys.argv) < 2:
print("usage: %s [srcfile]...\n" % sys.argv[0])
sys.exit(0)
generate(sys.argv[1:])
if __name__ == '__main__':

124
pycadf/openstack/common/gettextutils.py
View File

@@ -26,10 +26,13 @@ Usual usage in an openstack.common module:
import copy
import gettext
import logging.handlers
import logging
import os
import re
import UserString
try:
import UserString as _userString
except ImportError:
import collections as _userString
from babel import localedata
import six
@@ -37,11 +40,29 @@ import six
_localedir = os.environ.get('pycadf'.upper() + '_LOCALEDIR')
_t = gettext.translation('pycadf', localedir=_localedir, fallback=True)
_AVAILABLE_LANGUAGES = []
_AVAILABLE_LANGUAGES = {}
USE_LAZY = False
def enable_lazy():
"""Convenience function for configuring _() to use lazy gettext
Call this at the start of execution to enable the gettextutils._
function to use lazy gettext functionality. This is useful if
your project is importing _ directly instead of using the
gettextutils.install() way of importing the _ function.
"""
global USE_LAZY
USE_LAZY = True
def _(msg):
return _t.ugettext(msg)
if USE_LAZY:
return Message(msg, 'pycadf')
else:
if six.PY3:
return _t.gettext(msg)
return _t.ugettext(msg)
def install(domain, lazy=False):
@@ -86,24 +107,28 @@ def install(domain, lazy=False):
"""
return Message(msg, domain)
import __builtin__
__builtin__.__dict__['_'] = _lazy_gettext
from six import moves
moves.builtins.__dict__['_'] = _lazy_gettext
else:
localedir = '%s_LOCALEDIR' % domain.upper()
gettext.install(domain,
localedir=os.environ.get(localedir),
unicode=True)
if six.PY3:
gettext.install(domain,
localedir=os.environ.get(localedir))
else:
gettext.install(domain,
localedir=os.environ.get(localedir),
unicode=True)
class Message(UserString.UserString, object):
class Message(_userString.UserString, object):
"""Class used to encapsulate translatable messages."""
def __init__(self, msg, domain):
# _msg is the gettext msgid and should never change
self._msg = msg
self._left_extra_msg = ''
self._right_extra_msg = ''
self._locale = None
self.params = None
self.locale = None
self.domain = domain
@property
@@ -123,8 +148,13 @@ class Message(UserString.UserString, object):
localedir=localedir,
fallback=True)
if six.PY3:
ugettext = lang.gettext
else:
ugettext = lang.ugettext
full_msg = (self._left_extra_msg +
lang.ugettext(self._msg) +
ugettext(self._msg) +
self._right_extra_msg)
if self.params is not None:
@@ -132,6 +162,33 @@ class Message(UserString.UserString, object):
return six.text_type(full_msg)
@property
def locale(self):
return self._locale
@locale.setter
def locale(self, value):
self._locale = value
if not self.params:
return
# This Message object may have been constructed with one or more
# Message objects as substitution parameters, given as a single
# Message, or a tuple or Map containing some, so when setting the
# locale for this Message we need to set it for those Messages too.
if isinstance(self.params, Message):
self.params.locale = value
return
if isinstance(self.params, tuple):
for param in self.params:
if isinstance(param, Message):
param.locale = value
return
if isinstance(self.params, dict):
for param in self.params.values():
if isinstance(param, Message):
param.locale = value
def _save_dictionary_parameter(self, dict_param):
full_msg = self.data
# look for %(blah) fields in string;
@@ -150,7 +207,7 @@ class Message(UserString.UserString, object):
params[key] = copy.deepcopy(dict_param[key])
except TypeError:
# cast uncopyable thing to unicode string
params[key] = unicode(dict_param[key])
params[key] = six.text_type(dict_param[key])
return params
@@ -169,7 +226,7 @@ class Message(UserString.UserString, object):
try:
self.params = copy.deepcopy(other)
except TypeError:
self.params = unicode(other)
self.params = six.text_type(other)
return self
@@ -178,11 +235,13 @@ class Message(UserString.UserString, object):
return self.data
def __str__(self):
if six.PY3:
return self.__unicode__()
return self.data.encode('utf-8')
def __getstate__(self):
to_copy = ['_msg', '_right_extra_msg', '_left_extra_msg',
'domain', 'params', 'locale']
'domain', 'params', '_locale']
new_dict = self.__dict__.fromkeys(to_copy)
for attr in to_copy:
new_dict[attr] = copy.deepcopy(self.__dict__[attr])
@@ -236,7 +295,7 @@ class Message(UserString.UserString, object):
if name in ops:
return getattr(self.data, name)
else:
return UserString.UserString.__getattribute__(self, name)
return _userString.UserString.__getattribute__(self, name)
def get_available_languages(domain):
@@ -244,8 +303,8 @@ def get_available_languages(domain):
:param domain: the domain to get languages for
"""
if _AVAILABLE_LANGUAGES:
return _AVAILABLE_LANGUAGES
if domain in _AVAILABLE_LANGUAGES:
return copy.copy(_AVAILABLE_LANGUAGES[domain])
localedir = '%s_LOCALEDIR' % domain.upper()
find = lambda x: gettext.find(domain,
@@ -254,7 +313,7 @@ def get_available_languages(domain):
# NOTE(mrodden): en_US should always be available (and first in case
# order matters) since our in-line message strings are en_US
_AVAILABLE_LANGUAGES.append('en_US')
language_list = ['en_US']
# NOTE(luisg): Babel <1.0 used a function called list(), which was
# renamed to locale_identifiers() in >=1.0, the requirements master list
# requires >=0.9.6, uncapped, so defensively work with both. We can remove
@@ -264,18 +323,27 @@ def get_available_languages(domain):
locale_identifiers = list_identifiers()
for i in locale_identifiers:
if find(i) is not None:
_AVAILABLE_LANGUAGES.append(i)
return _AVAILABLE_LANGUAGES
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 (isinstance(message, Message)):
if user_locale:
message.locale = user_locale
return unicode(message)
else:
return message
"""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):

20
pycadf/openstack/common/jsonutils.py
View File

@@ -38,14 +38,19 @@ import functools
import inspect
import itertools
import json
import types
import xmlrpclib
try:
import xmlrpclib
except ImportError:
# NOTE(jd): xmlrpclib is not shipped with Python 3
xmlrpclib = None
import netaddr
import six
from pycadf.openstack.common import gettextutils
from pycadf.openstack.common import importutils
from pycadf.openstack.common import timeutils
netaddr = importutils.try_import("netaddr")
_nasty_type_tests = [inspect.ismodule, inspect.isclass, inspect.ismethod,
inspect.isfunction, inspect.isgeneratorfunction,
@@ -53,7 +58,8 @@ _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,
@@ -125,11 +131,13 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
# It's not clear why xmlrpclib created their own DateTime type, but
# for our purposes, make it a datetime type which is explicitly
# handled
if isinstance(value, xmlrpclib.DateTime):
if xmlrpclib and isinstance(value, xmlrpclib.DateTime):
value = datetime.datetime(*tuple(value.timetuple())[:6])
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__'):
@@ -138,7 +146,7 @@ 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 isinstance(value, netaddr.IPAddress):
elif netaddr and isinstance(value, netaddr.IPAddress):
return six.text_type(value)
else:
if any(test(value) for test in _nasty_type_tests):

13
pycadf/openstack/common/timeutils.py
View File

@@ -21,6 +21,7 @@ Time related utilities and helper functions.
import calendar
import datetime
import time
import iso8601
import six
@@ -90,6 +91,11 @@ def is_newer_than(after, 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())
@@ -111,12 +117,15 @@ 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):