9873c1c46b
By default if you view the log of an instance in Horizon it is 35 lines. This patch allows user to override the default log length. Change-Id: If7285ce31261f2442d3015161c445dda86240dfa Closes-bug: #1387629
131 lines
5.1 KiB
Python
131 lines
5.1 KiB
Python
# Copyright 2012 Nebula, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from datetime import datetime # noqa
|
|
import string
|
|
|
|
import babel
|
|
import babel.dates
|
|
from django.conf import settings
|
|
from django import shortcuts
|
|
from django.utils import encoding
|
|
from django.utils import translation
|
|
from django.utils.translation import ugettext_lazy as _
|
|
import pytz
|
|
|
|
from horizon import forms
|
|
from horizon import messages
|
|
|
|
|
|
def _one_year():
|
|
now = datetime.utcnow()
|
|
return datetime(now.year + 1, now.month, now.day, now.hour,
|
|
now.minute, now.second, now.microsecond, now.tzinfo)
|
|
|
|
|
|
class UserSettingsForm(forms.SelfHandlingForm):
|
|
language = forms.ChoiceField(label=_("Language"))
|
|
timezone = forms.ChoiceField(label=_("Timezone"))
|
|
pagesize = forms.IntegerField(label=_("Items Per Page"),
|
|
min_value=1,
|
|
max_value=getattr(settings,
|
|
'API_RESULT_LIMIT',
|
|
1000),
|
|
help_text=_("Number of items to show per "
|
|
"page"))
|
|
instance_log_length = forms.IntegerField(
|
|
label=_("Log Lines Per Instance"), min_value=1,
|
|
help_text=_("Number of log lines to be shown per instance"))
|
|
|
|
@staticmethod
|
|
def _sorted_zones():
|
|
d = datetime(datetime.today().year, 1, 1)
|
|
zones = [(tz, pytz.timezone(tz).localize(d).strftime('%z'))
|
|
for tz in pytz.common_timezones]
|
|
zones.sort(key=lambda zone: int(zone[1]))
|
|
return zones
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(UserSettingsForm, self).__init__(*args, **kwargs)
|
|
|
|
# Languages
|
|
def get_language_display_name(code, desc):
|
|
try:
|
|
desc = translation.get_language_info(code)['name_local']
|
|
desc = string.capwords(desc)
|
|
except KeyError:
|
|
# If a language is not defined in django.conf.locale.LANG_INFO
|
|
# get_language_info raises KeyError
|
|
pass
|
|
return "%s (%s)" % (desc, code)
|
|
languages = [(k, get_language_display_name(k, v))
|
|
for k, v in settings.LANGUAGES]
|
|
self.fields['language'].choices = languages
|
|
|
|
# Timezones
|
|
timezones = []
|
|
language = translation.get_language()
|
|
current_locale = translation.to_locale(language)
|
|
babel_locale = babel.Locale.parse(current_locale)
|
|
for tz, offset in self._sorted_zones():
|
|
try:
|
|
utc_offset = _("UTC %(hour)s:%(min)s") % {"hour": offset[:3],
|
|
"min": offset[3:]}
|
|
except Exception:
|
|
utc_offset = ""
|
|
|
|
if tz == "UTC":
|
|
tz_name = _("UTC")
|
|
elif tz == "GMT":
|
|
tz_name = _("GMT")
|
|
else:
|
|
tz_label = babel.dates.get_timezone_location(
|
|
tz, locale=babel_locale)
|
|
# Translators: UTC offset and timezone label
|
|
tz_name = _("%(offset)s: %(label)s") % {"offset": utc_offset,
|
|
"label": tz_label}
|
|
timezones.append((tz, tz_name))
|
|
|
|
self.fields['timezone'].choices = timezones
|
|
|
|
def handle(self, request, data):
|
|
response = shortcuts.redirect(request.build_absolute_uri())
|
|
# Language
|
|
lang_code = data['language']
|
|
if lang_code and translation.check_for_language(lang_code):
|
|
if hasattr(request, 'session'):
|
|
request.session['django_language'] = lang_code
|
|
response.set_cookie(settings.LANGUAGE_COOKIE_NAME, lang_code,
|
|
expires=_one_year())
|
|
|
|
# Timezone
|
|
request.session['django_timezone'] = pytz.timezone(
|
|
data['timezone']).zone
|
|
response.set_cookie('django_timezone', data['timezone'],
|
|
expires=_one_year())
|
|
|
|
request.session['horizon_pagesize'] = data['pagesize']
|
|
response.set_cookie('horizon_pagesize', data['pagesize'],
|
|
expires=_one_year())
|
|
|
|
request.session['instance_log_length'] = data['instance_log_length']
|
|
response.set_cookie('instance_log_length',
|
|
data['instance_log_length'], expires=_one_year())
|
|
|
|
with translation.override(lang_code):
|
|
messages.success(request,
|
|
encoding.force_text(_("Settings saved.")))
|
|
|
|
return response
|