xqueue/xqueue/devstack.py at master · edx/xqueue · GitHub

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import codecs

from os import environ

import yaml

# Normally you should not import ANYTHING from Django directly

# into your settings, but ImproperlyConfigured is an exception.

from django.core.exceptions import ImproperlyConfigured

from .settings import *

def get_env_setting(setting):

""" Get the environment setting or return exception """

try:

return environ[setting]

except KeyError:

error_msg = "Set the %s env variable" % setting

raise ImproperlyConfigured(error_msg)

# Keep track of the names of settings that represent dicts. Instead of overriding the values in settings.py,

# the values read from disk should UPDATE the pre-configured dicts.

DICT_UPDATE_KEYS = ()

CONFIG_FILE = get_env_setting('XQUEUE_CFG')

with codecs.open(CONFIG_FILE, encoding='utf-8') as f:

config_from_yaml = yaml.safe_load(f)

# Remove the items that should be used to update dicts, and apply them separately rather

# than pumping them into the local vars.

dict_updates = {key: config_from_yaml.pop(key, None) for key in DICT_UPDATE_KEYS}

for key, value in dict_updates.items():

if value:

vars()[key].update(value)

vars().update(config_from_yaml)

# We use the default development logging from settings.py

# but override this to force a console log for docker.

# Stolen from the LMS.

LOGGING['handlers']['local'] = {

'class': 'logging.NullHandler',

}

# It's probably ok to search your DB for push queues every minute (or even longer) on a

# development instance, rather than the brief prod timespan.

CONSUMER_DELAY = 60

#####################################################################

# See if the developer has any local overrides.

if os.path.isfile(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'private.py')):

from .private import * # pylint: disable=import-error,wildcard-import

xqueue/xqueue/devstack.py at master · edx/xqueue · GitHub

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