OpenStack Dashboard (Horizon)
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horizon/openstack_dashboard/settings.py

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# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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.
import logging
import os
import sys
import warnings
import django
from django.utils.translation import ugettext_lazy as _
from openstack_dashboard import exceptions
from openstack_dashboard.static_settings import find_static_files # noqa
from openstack_dashboard.static_settings import get_staticfiles_dirs # noqa
warnings.formatwarning = lambda message, category, *args, **kwargs: \
'%s: %s' % (category.__name__, message)
ROOT_PATH = os.path.dirname(os.path.abspath(__file__))
BIN_DIR = os.path.abspath(os.path.join(ROOT_PATH, '..', 'bin'))
if ROOT_PATH not in sys.path:
sys.path.append(ROOT_PATH)
DEBUG = False
TEMPLATE_DEBUG = DEBUG
SITE_BRANDING = 'OpenStack Dashboard'
WEBROOT = '/'
LOGIN_URL = None
LOGOUT_URL = None
LOGIN_REDIRECT_URL = None
STATIC_ROOT = None
STATIC_URL = None
ROOT_URLCONF = 'openstack_dashboard.urls'
HORIZON_CONFIG = {
'user_home': 'openstack_dashboard.views.get_user_home',
'ajax_queue_limit': 10,
'auto_fade_alerts': {
'delay': 3000,
'fade_duration': 1500,
'types': ['alert-success', 'alert-info']
},
'help_url': "http://docs.openstack.org",
'exceptions': {'recoverable': exceptions.RECOVERABLE,
'not_found': exceptions.NOT_FOUND,
'unauthorized': exceptions.UNAUTHORIZED},
'modal_backdrop': 'static',
'angular_modules': [],
'js_files': [],
'js_spec_files': [],
'external_templates': [],
}
# Set to True to allow users to upload images to glance via Horizon server.
# When enabled, a file form field will appear on the create image form.
# See documentation for deployment considerations.
HORIZON_IMAGES_ALLOW_UPLOAD = True
# The OPENSTACK_IMAGE_BACKEND settings can be used to customize features
# in the OpenStack Dashboard related to the Image service, such as the list
# of supported image formats.
OPENSTACK_IMAGE_BACKEND = {
'image_formats': [
('', _('Select format')),
('aki', _('AKI - Amazon Kernel Image')),
('ami', _('AMI - Amazon Machine Image')),
('ari', _('ARI - Amazon Ramdisk Image')),
('docker', _('Docker')),
('iso', _('ISO - Optical Disk Image')),
('ova', _('OVA - Open Virtual Appliance')),
('qcow2', _('QCOW2 - QEMU Emulator')),
('raw', _('Raw')),
('vdi', _('VDI - Virtual Disk Image')),
('vhd', _('VHD - Virtual Hard Disk')),
('vmdk', _('VMDK - Virtual Machine Disk')),
]
}
MIDDLEWARE_CLASSES = (
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
)
if django.VERSION >= (1, 8, 0):
MIDDLEWARE_CLASSES += (
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',)
else:
MIDDLEWARE_CLASSES += ('django.middleware.doc.XViewMiddleware',)
MIDDLEWARE_CLASSES += (
'horizon.middleware.HorizonMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
)
TEMPLATE_CONTEXT_PROCESSORS = (
'django.core.context_processors.debug',
'django.core.context_processors.i18n',
'django.core.context_processors.request',
'django.core.context_processors.media',
'django.core.context_processors.static',
'django.contrib.messages.context_processors.messages',
'horizon.context_processors.horizon',
'openstack_dashboard.context_processors.openstack',
)
TEMPLATE_LOADERS = (
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
'horizon.loaders.TemplateLoader',
)
TEMPLATE_DIRS = (
os.path.join(ROOT_PATH, 'templates'),
)
STATICFILES_FINDERS = (
'django.contrib.staticfiles.finders.FileSystemFinder',
'django.contrib.staticfiles.finders.AppDirectoriesFinder',
'compressor.finders.CompressorFinder',
)
COMPRESS_PRECOMPILERS = (
('text/scss', 'horizon.utils.scss_filter.HorizonScssFilter'),
)
COMPRESS_CSS_FILTERS = (
'compressor.filters.css_default.CssAbsoluteFilter',
)
COMPRESS_ENABLED = True
COMPRESS_OUTPUT_DIR = 'dashboard'
COMPRESS_CSS_HASHING_METHOD = 'hash'
COMPRESS_PARSER = 'compressor.parser.HtmlParser'
INSTALLED_APPS = [
'openstack_dashboard',
'django.contrib.contenttypes',
'django.contrib.auth',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'django_pyscss',
'openstack_dashboard.django_pyscss_fix',
'compressor',
'horizon',
'openstack_auth',
]
TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
AUTHENTICATION_BACKENDS = ('openstack_auth.backend.KeystoneBackend',)
AUTHENTICATION_URLS = ['openstack_auth.urls']
AUTH_USER_MODEL = 'openstack_auth.User'
MESSAGE_STORAGE = 'django.contrib.messages.storage.fallback.FallbackStorage'
SESSION_ENGINE = 'django.contrib.sessions.backends.signed_cookies'
SESSION_COOKIE_HTTPONLY = True
SESSION_EXPIRE_AT_BROWSER_CLOSE = True
SESSION_COOKIE_SECURE = False
SESSION_TIMEOUT = 1800
# A token can be near the end of validity when a page starts loading, and
# invalid during the rendering which can cause errors when a page load.
# TOKEN_TIMEOUT_MARGIN defines a time in seconds we retrieve from token
# validity to avoid this issue. You can adjust this time depending on the
# performance of the infrastructure.
TOKEN_TIMEOUT_MARGIN = 10
# When using cookie-based sessions, log error when the session cookie exceeds
# the following size (common browsers drop cookies above a certain size):
SESSION_COOKIE_MAX_SIZE = 4093
# when doing upgrades, it may be wise to stick to PickleSerializer
# NOTE(berendt): Check during the K-cycle if this variable can be removed.
# https://bugs.launchpad.net/horizon/+bug/1349463
SESSION_SERIALIZER = 'django.contrib.sessions.serializers.PickleSerializer'
LANGUAGES = (
('cs', 'Czech'),
('de', 'German'),
('en', 'English'),
('en-au', 'Australian English'),
('es', 'Spanish'),
('fr', 'French'),
('ja', 'Japanese'),
('ko', 'Korean (Korea)'),
('pl', 'Polish'),
('pt-br', 'Portuguese (Brazil)'),
('ru', 'Russian'),
('tr', 'Turkish'),
('zh-cn', 'Simplified Chinese'),
('zh-tw', 'Chinese (Taiwan)'),
)
LANGUAGE_CODE = 'en'
LANGUAGE_COOKIE_NAME = 'horizon_language'
USE_I18N = True
USE_L10N = True
USE_TZ = True
OPENSTACK_KEYSTONE_DEFAULT_ROLE = '_member_'
DEFAULT_EXCEPTION_REPORTER_FILTER = 'horizon.exceptions.HorizonReporterFilter'
POLICY_FILES_PATH = os.path.join(ROOT_PATH, "conf")
# Map of local copy of service policy files
POLICY_FILES = {
'identity': 'keystone_policy.json',
'compute': 'nova_policy.json',
'volume': 'cinder_policy.json',
'image': 'glance_policy.json',
'orchestration': 'heat_policy.json',
'network': 'neutron_policy.json',
'telemetry': 'ceilometer_policy.json',
}
SECRET_KEY = None
LOCAL_PATH = None
SECURITY_GROUP_RULES = {
'all_tcp': {
'name': _('All TCP'),
'ip_protocol': 'tcp',
'from_port': '1',
'to_port': '65535',
},
'all_udp': {
'name': _('All UDP'),
'ip_protocol': 'udp',
'from_port': '1',
'to_port': '65535',
},
'all_icmp': {
'name': _('All ICMP'),
'ip_protocol': 'icmp',
'from_port': '-1',
'to_port': '-1',
},
}
ADD_INSTALLED_APPS = []
# directory for custom theme, set as default.
# It can be overridden in local_settings.py
DEFAULT_THEME_PATH = 'themes/default'
CUSTOM_THEME_PATH = DEFAULT_THEME_PATH
try:
from local.local_settings import * # noqa
except ImportError:
logging.warning("No local_settings file found.")
if not WEBROOT.endswith('/'):
WEBROOT += '/'
if LOGIN_URL is None:
LOGIN_URL = WEBROOT + 'auth/login/'
if LOGOUT_URL is None:
LOGOUT_URL = WEBROOT + 'auth/logout/'
if LOGIN_REDIRECT_URL is None:
LOGIN_REDIRECT_URL = WEBROOT
MEDIA_ROOT = os.path.abspath(os.path.join(ROOT_PATH, '..', 'media'))
MEDIA_URL = WEBROOT + 'media/'
if STATIC_ROOT is None:
STATIC_ROOT = os.path.abspath(os.path.join(ROOT_PATH, '..', 'static'))
if STATIC_URL is None:
STATIC_URL = WEBROOT + 'static/'
STATICFILES_DIRS = get_staticfiles_dirs(STATIC_URL)
CUSTOM_THEME = os.path.join(ROOT_PATH, CUSTOM_THEME_PATH)
# If a custom template directory exists within our custom theme, then prepend
# it to our first-come, first-serve TEMPLATE_DIRS
if os.path.exists(os.path.join(CUSTOM_THEME, 'templates')):
TEMPLATE_DIRS = \
(os.path.join(CUSTOM_THEME, 'templates'),) + TEMPLATE_DIRS
# Only expose the subdirectory 'static' if it exists from a custom theme,
# allowing other logic to live with a theme that we might not want to expose
# statically
if os.path.exists(os.path.join(CUSTOM_THEME, 'static')):
CUSTOM_THEME = os.path.join(CUSTOM_THEME, 'static')
# Only collect and expose the default theme if the user chose to set a
# different theme
if DEFAULT_THEME_PATH != CUSTOM_THEME_PATH:
STATICFILES_DIRS.append(
('themes/default', os.path.join(ROOT_PATH, DEFAULT_THEME_PATH)),
)
STATICFILES_DIRS.append(
('custom', CUSTOM_THEME),
)
# Load the subdirectory 'img' of a custom theme if it exists, thereby allowing
# very granular theme overrides of all dashboard img files using the first-come
# first-serve filesystem loader.
if os.path.exists(os.path.join(CUSTOM_THEME, 'img')):
STATICFILES_DIRS.insert(0, ('dashboard/img',
os.path.join(CUSTOM_THEME, 'img')))
# populate HORIZON_CONFIG with auto-discovered JavaScript sources, mock files,
# specs files and external templates.
find_static_files(HORIZON_CONFIG)
# Load the pluggable dashboard settings
import openstack_dashboard.enabled
import openstack_dashboard.local.enabled
from openstack_dashboard.utils import settings
INSTALLED_APPS = list(INSTALLED_APPS) # Make sure it's mutable
settings.update_dashboards(
[
openstack_dashboard.enabled,
openstack_dashboard.local.enabled,
],
HORIZON_CONFIG,
INSTALLED_APPS,
)
INSTALLED_APPS[0:0] = ADD_INSTALLED_APPS
# Ensure that we always have a SECRET_KEY set, even when no local_settings.py
# file is present. See local_settings.py.example for full documentation on the
# horizon.utils.secret_key module and its use.
if not SECRET_KEY:
if not LOCAL_PATH:
LOCAL_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)),
'local')
from horizon.utils import secret_key
SECRET_KEY = secret_key.generate_or_read_from_file(os.path.join(LOCAL_PATH,
'.secret_key_store'))
from openstack_dashboard import policy_backend
POLICY_CHECK_FUNCTION = policy_backend.check
# Add HORIZON_CONFIG to the context information for offline compression
COMPRESS_OFFLINE_CONTEXT = {
'WEBROOT': WEBROOT,
'STATIC_URL': STATIC_URL,
'HORIZON_CONFIG': HORIZON_CONFIG,
}
if DEBUG:
logging.basicConfig(level=logging.DEBUG)
# during django reloads and an active user is logged in, the monkey
# patch below will not otherwise be applied in time - resulting in developers
# appearing to be logged out. In typical production deployments this section
# below may be omitted, though it should not be harmful
from openstack_auth import utils as auth_utils
auth_utils.patch_middleware_get_user()