Files
edx-platform/lms/envs/aws.py
Nate Hardison 3934770d05 Add the PLATFORM_NAME setting for display config
This setting is used to control the display name of the platform. The
default is "edX", but themes may wish to override. For example,
Stanford will use "Stanford Online" for the time being.
2013-06-05 10:27:22 -07:00

220 lines
7.6 KiB
Python

"""
This is the default template for our main set of AWS servers. This does NOT
cover the content machines, which use content.py
Common traits:
* Use memcached, and cache-backed sessions
* Use a MySQL 5.1 database
"""
# We intentionally define lots of variables that aren't used, and
# want to import all variables from base settings files
# pylint: disable=W0401, W0614
import json
from .common import *
from logsettings import get_logger_config
import os
# specified as an environment variable. Typically this is set
# in the service's upstart script and corresponds exactly to the service name.
# Service variants apply config differences via env and auth JSON files,
# the names of which correspond to the variant.
SERVICE_VARIANT = os.environ.get('SERVICE_VARIANT', None)
# when not variant is specified we attempt to load an unvaried
# config set.
CONFIG_PREFIX = ""
if SERVICE_VARIANT:
CONFIG_PREFIX = SERVICE_VARIANT + "."
################################ ALWAYS THE SAME ##############################
DEBUG = False
TEMPLATE_DEBUG = False
EMAIL_BACKEND = 'django_ses.SESBackend'
SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
DEFAULT_FILE_STORAGE = 'storages.backends.s3boto.S3BotoStorage'
# Enable Berkeley forums
MITX_FEATURES['ENABLE_DISCUSSION_SERVICE'] = True
# IMPORTANT: With this enabled, the server must always be behind a proxy that
# strips the header HTTP_X_FORWARDED_PROTO from client requests. Otherwise,
# a user can fool our server into thinking it was an https connection.
# See
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-proxy-ssl-header
# for other warnings.
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
###################################### CELERY ################################
# Don't use a connection pool, since connections are dropped by ELB.
BROKER_POOL_LIMIT = 0
BROKER_CONNECTION_TIMEOUT = 1
# For the Result Store, use the django cache named 'celery'
CELERY_RESULT_BACKEND = 'cache'
CELERY_CACHE_BACKEND = 'celery'
# When the broker is behind an ELB, use a heartbeat to refresh the
# connection and to detect if it has been dropped.
BROKER_HEARTBEAT = 10.0
BROKER_HEARTBEAT_CHECKRATE = 2
# Each worker should only fetch one message at a time
CELERYD_PREFETCH_MULTIPLIER = 1
# Skip djcelery migrations, since we don't use the database as the broker
SOUTH_MIGRATION_MODULES = {
'djcelery': 'ignore',
}
# Rename the exchange and queues for each variant
QUEUE_VARIANT = CONFIG_PREFIX.lower()
CELERY_DEFAULT_EXCHANGE = 'edx.{0}core'.format(QUEUE_VARIANT)
HIGH_PRIORITY_QUEUE = 'edx.{0}core.high'.format(QUEUE_VARIANT)
DEFAULT_PRIORITY_QUEUE = 'edx.{0}core.default'.format(QUEUE_VARIANT)
LOW_PRIORITY_QUEUE = 'edx.{0}core.low'.format(QUEUE_VARIANT)
CELERY_DEFAULT_QUEUE = DEFAULT_PRIORITY_QUEUE
CELERY_DEFAULT_ROUTING_KEY = DEFAULT_PRIORITY_QUEUE
CELERY_QUEUES = {
HIGH_PRIORITY_QUEUE: {},
LOW_PRIORITY_QUEUE: {},
DEFAULT_PRIORITY_QUEUE: {}
}
########################## NON-SECURE ENV CONFIG ##############################
# Things like server locations, ports, etc.
with open(ENV_ROOT / CONFIG_PREFIX + "env.json") as env_file:
ENV_TOKENS = json.load(env_file)
PLATFORM_NAME = ENV_TOKENS['PLATFORM_NAME']
SITE_NAME = ENV_TOKENS['SITE_NAME']
SESSION_COOKIE_DOMAIN = ENV_TOKENS.get('SESSION_COOKIE_DOMAIN')
# allow for environments to specify what cookie name our login subsystem should use
# this is to fix a bug regarding simultaneous logins between edx.org and edge.edx.org which can
# happen with some browsers (e.g. Firefox)
if ENV_TOKENS.get('SESSION_COOKIE_NAME', None):
SESSION_COOKIE_NAME = ENV_TOKENS.get('SESSION_COOKIE_NAME')
BOOK_URL = ENV_TOKENS['BOOK_URL']
MEDIA_URL = ENV_TOKENS['MEDIA_URL']
LOG_DIR = ENV_TOKENS['LOG_DIR']
CACHES = ENV_TOKENS['CACHES']
#Email overrides
DEFAULT_FROM_EMAIL = ENV_TOKENS.get('DEFAULT_FROM_EMAIL', DEFAULT_FROM_EMAIL)
DEFAULT_FEEDBACK_EMAIL = ENV_TOKENS.get('DEFAULT_FEEDBACK_EMAIL', DEFAULT_FEEDBACK_EMAIL)
ADMINS = ENV_TOKENS.get('ADMINS', ADMINS)
SERVER_EMAIL = ENV_TOKENS.get('SERVER_EMAIL', SERVER_EMAIL)
#Theme overrides
THEME_NAME = ENV_TOKENS.get('THEME_NAME', None)
if not THEME_NAME is None:
enable_theme(THEME_NAME)
FAVICON_PATH = 'themes/%s/images/favicon.ico' % THEME_NAME
#Timezone overrides
TIME_ZONE = ENV_TOKENS.get('TIME_ZONE', TIME_ZONE)
for feature, value in ENV_TOKENS.get('MITX_FEATURES', {}).items():
MITX_FEATURES[feature] = value
WIKI_ENABLED = ENV_TOKENS.get('WIKI_ENABLED', WIKI_ENABLED)
local_loglevel = ENV_TOKENS.get('LOCAL_LOGLEVEL', 'INFO')
LOGGING = get_logger_config(LOG_DIR,
logging_env=ENV_TOKENS['LOGGING_ENV'],
syslog_addr=(ENV_TOKENS['SYSLOG_SERVER'], 514),
local_loglevel=local_loglevel,
debug=False,
service_variant=SERVICE_VARIANT)
COURSE_LISTINGS = ENV_TOKENS.get('COURSE_LISTINGS', {})
SUBDOMAIN_BRANDING = ENV_TOKENS.get('SUBDOMAIN_BRANDING', {})
VIRTUAL_UNIVERSITIES = ENV_TOKENS.get('VIRTUAL_UNIVERSITIES', [])
META_UNIVERSITIES = ENV_TOKENS.get('META_UNIVERSITIES', {})
COMMENTS_SERVICE_URL = ENV_TOKENS.get("COMMENTS_SERVICE_URL", '')
COMMENTS_SERVICE_KEY = ENV_TOKENS.get("COMMENTS_SERVICE_KEY", '')
CERT_QUEUE = ENV_TOKENS.get("CERT_QUEUE", 'test-pull')
ZENDESK_URL = ENV_TOKENS.get("ZENDESK_URL")
FEEDBACK_SUBMISSION_EMAIL = ENV_TOKENS.get("FEEDBACK_SUBMISSION_EMAIL")
MKTG_URLS = ENV_TOKENS.get('MKTG_URLS', MKTG_URLS)
for name, value in ENV_TOKENS.get("CODE_JAIL", {}).items():
oldvalue = CODE_JAIL.get(name)
if isinstance(oldvalue, dict):
for subname, subvalue in value.items():
oldvalue[subname] = subvalue
else:
CODE_JAIL[name] = value
COURSES_WITH_UNSAFE_CODE = ENV_TOKENS.get("COURSES_WITH_UNSAFE_CODE", [])
############################## SECURE AUTH ITEMS ###############
# Secret things: passwords, access keys, etc.
with open(ENV_ROOT / CONFIG_PREFIX + "auth.json") as auth_file:
AUTH_TOKENS = json.load(auth_file)
SECRET_KEY = AUTH_TOKENS['SECRET_KEY']
AWS_ACCESS_KEY_ID = AUTH_TOKENS["AWS_ACCESS_KEY_ID"]
AWS_SECRET_ACCESS_KEY = AUTH_TOKENS["AWS_SECRET_ACCESS_KEY"]
AWS_STORAGE_BUCKET_NAME = 'edxuploads'
DATABASES = AUTH_TOKENS['DATABASES']
XQUEUE_INTERFACE = AUTH_TOKENS['XQUEUE_INTERFACE']
# Get the MODULESTORE from auth.json, but if it doesn't exist,
# use the one from common.py
MODULESTORE = AUTH_TOKENS.get('MODULESTORE', MODULESTORE)
CONTENTSTORE = AUTH_TOKENS.get('CONTENTSTORE', CONTENTSTORE)
OPEN_ENDED_GRADING_INTERFACE = AUTH_TOKENS.get('OPEN_ENDED_GRADING_INTERFACE',
OPEN_ENDED_GRADING_INTERFACE)
PEARSON_TEST_USER = "pearsontest"
PEARSON_TEST_PASSWORD = AUTH_TOKENS.get("PEARSON_TEST_PASSWORD")
# Pearson hash for import/export
PEARSON = AUTH_TOKENS.get("PEARSON")
# Datadog for events!
DATADOG_API = AUTH_TOKENS.get("DATADOG_API")
# Analytics dashboard server
ANALYTICS_SERVER_URL = ENV_TOKENS.get("ANALYTICS_SERVER_URL")
ANALYTICS_API_KEY = AUTH_TOKENS.get("ANALYTICS_API_KEY", "")
# Zendesk
ZENDESK_USER = AUTH_TOKENS.get("ZENDESK_USER")
ZENDESK_API_KEY = AUTH_TOKENS.get("ZENDESK_API_KEY")
# Celery Broker
CELERY_BROKER_TRANSPORT = ENV_TOKENS.get("CELERY_BROKER_TRANSPORT", "")
CELERY_BROKER_HOSTNAME = ENV_TOKENS.get("CELERY_BROKER_HOSTNAME", "")
CELERY_BROKER_USER = AUTH_TOKENS.get("CELERY_BROKER_USER", "")
CELERY_BROKER_PASSWORD = AUTH_TOKENS.get("CELERY_BROKER_PASSWORD", "")
BROKER_URL = "{0}://{1}:{2}@{3}".format(CELERY_BROKER_TRANSPORT,
CELERY_BROKER_USER,
CELERY_BROKER_PASSWORD,
CELERY_BROKER_HOSTNAME)