Get config variables from the environment.

Add dj-database-url and python-decouple deps.

.gitignore

@@ -1,6 +1,7 @@
 settings/local.py
 *.py[co]
 *.sw[po]
+.env
 .coverage
 pip-log.txt
 docs/_build

news/tests/test_users.py

@@ -336,6 +336,9 @@ def test_unset_lang(self):
         self.assertEqual(expected_result, result)
 
 
+@override_settings(EXACTTARGET_DATA='data',
+                   EXACTTARGET_OPTIN_STAGE='optin',
+                   EXACTTARGET_CONFIRMATION='confirmation')
 class TestGetUserData(TestCase):
 
     def check_get_user(self, master, optin, confirm, error, expected_result):
@@ -373,25 +376,6 @@ def mock_look_for_user(database, email, token, fields):
 
         self.assertEqual(expected_result, result)
 
-    def test_setting_are_sane(self):
-        # This is more to test that the settings are sane for running the
-        # tests and complain loudly, than to test the code.
-        # We need settings for the data table names,
-        # and also verify that all the table name settings are
-        # different.
-        self.assertTrue(hasattr(settings, 'EXACTTARGET_DATA'))
-        self.assertTrue(settings.EXACTTARGET_DATA)
-        self.assertTrue(hasattr(settings, 'EXACTTARGET_OPTIN_STAGE'))
-        self.assertTrue(settings.EXACTTARGET_OPTIN_STAGE)
-        self.assertTrue(hasattr(settings, 'EXACTTARGET_CONFIRMATION'))
-        self.assertTrue(settings.EXACTTARGET_CONFIRMATION)
-        self.assertNotEqual(settings.EXACTTARGET_DATA,
-                            settings.EXACTTARGET_OPTIN_STAGE)
-        self.assertNotEqual(settings.EXACTTARGET_DATA,
-                            settings.EXACTTARGET_CONFIRMATION)
-        self.assertNotEqual(settings.EXACTTARGET_OPTIN_STAGE,
-                            settings.EXACTTARGET_CONFIRMATION)
-
     def test_not_in_et(self):
         # User not in Exact Target, return None
         self.check_get_user(None, None, None, False, None)

requirements/default.txt

@@ -0,0 +1,4 @@
+# TODO use peep. will do when removing vendor.
+python-decouple==2.3
+dj-database-url==0.3.0
+pathlib==1.0.1

settings/base.py

@@ -1,44 +1,49 @@
-import os
+from os.path import abspath
+
+from decouple import config, Csv
+from dj_database_url import parse as db_url
+from pathlib import Path
 
 # Application version.
 VERSION = (0, 1)
 
-# Make filepaths relative to settings.
-ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# ROOT path of the project. A pathlib.Path object.
+ROOT_PATH = Path(__file__).resolve().parents[1]
+ROOT = str(ROOT_PATH)
 
 
 def path(*args):
-    # makes flake8 happier than a lambda
-    return os.path.join(ROOT, *args)
+    return abspath(str(ROOT_PATH.joinpath(*args)))
 
 
-DEBUG = True
+DEBUG = config('DEBUG', default=False, cast=bool)
 TEMPLATE_DEBUG = DEBUG
 
 ADMINS = (
     # ('Your Name', 'your_email@domain.com'),
 )
 
 MANAGERS = ADMINS
+# avoids a warning from django
+TEST_RUNNER = 'django.test.runner.DiscoverRunner'
 
 # Production uses MySQL, but Sqlite should be sufficient for local development.
 # Our CI server tests against MySQL. See travis.py in this directory
 # for an example if you'd like to run MySQL locally, and add that to your
 # local.py.
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': 'basket.db',
-    }
+    'default': config(
+        'DATABASE_URL',
+        default='sqlite:///{}'.format(ROOT_PATH / 'basket.db'),
+        cast=db_url
+    ),
 }
 
-ALLOWED_HOSTS = [
-    '.allizom.org',
-    'basket.mozilla.com',
-    'basket.mozilla.org',
-]
-SESSION_COOKIE_SECURE = True
-CSRF_COOKIE_SECURE = True
+ALLOWED_HOSTS = config('ALLOWED_HOSTS',
+                       default='.allizom.org, basket.mozilla.com, basket.mozilla.org',
+                       cast=Csv())
+SESSION_COOKIE_SECURE = config('SESSION_COOKIE_SECURE', True, cast=bool)
+CSRF_COOKIE_SECURE = config('CSRF_COOKIE_SECURE', True, cast=bool)
 
 TIME_ZONE = 'America/Los_Angeles'
 USE_TZ = True
@@ -49,7 +54,7 @@ def path(*args):
 STATIC_URL = '/static/'
 
 # Make this unique, and don't share it with anybody.
-SECRET_KEY = '0D8AE44F-5714-40EF-9AC8-4AC6EB556161'
+SECRET_KEY = config('SECRET_KEY')
 
 # List of callables that know how to import templates from various sources.
 TEMPLATE_LOADERS = (
@@ -106,13 +111,16 @@ def path(*args):
 DEFAULT_WELCOME_MESSAGE_ID = '39'
 
 # Name of the database where we put someone's token when they confirm
-EXACTTARGET_CONFIRMATION = 'Confirmation'
-EXACTTARGET_INTERESTS = 'GET_INVOLVED'
-EXACTTARGET_USE_SANDBOX = False
-
-# This is a token that bypasses the news app auth in certain ways to
-# make debugging easier
-# SUPERTOKEN = <token>
+EXACTTARGET_CONFIRMATION = config('EXACTTARGET_CONFIRMATION', None)
+EXACTTARGET_INTERESTS = config('EXACTTARGET_INTERESTS', None)
+EXACTTARGET_USE_SANDBOX = config('EXACTTARGET_USE_SANDBOX', False, cast=bool)
+EXACTTARGET_USER = config('EXACTTARGET_USER', None)
+EXACTTARGET_PASS = config('EXACTTARGET_PASS', None)
+EXACTTARGET_DATA = config('EXACTTARGET_DATA', None)
+EXACTTARGET_OPTIN_STAGE = config('EXACTTARGET_OPTIN_STAGE', None)
+SUPERTOKEN = config('SUPERTOKEN')
+ET_CLIENT_ID = config('ET_CLIENT_ID', None)
+ET_CLIENT_SECRET = config('ET_CLIENT_SECRET', None)
 
 CORS_ORIGIN_ALLOW_ALL = True
 CORS_URLS_REGEX = r'^/news/.*$'
@@ -121,15 +129,19 @@ def path(*args):
 RATELIMIT_VIEW = 'news.views.ratelimited'
 
 # Uncomment these to use Celery, use eager for local dev
-CELERY_ALWAYS_EAGER = False
-BROKER_HOST = 'localhost'
-BROKER_PORT = 5672
-BROKER_USER = 'basket'
-BROKER_PASSWORD = 'basket'
-BROKER_VHOST = 'basket'
+CELERY_ALWAYS_EAGER = config('CELERY_ALWAYS_EAGER', DEBUG, cast=bool)
+BROKER_HOST = config('BROKER_HOST', 'localhost')
+BROKER_PORT = config('BROKER_PORT', 5672, cast=int)
+BROKER_USER = config('BROKER_USER', 'basket')
+BROKER_PASSWORD = config('BROKER_PASSWORD', 'basket')
+BROKER_VHOST = config('BROKER_VHOST', 'basket')
 CELERY_DISABLE_RATE_LIMITS = True
 CELERY_IGNORE_RESULT = True
 
+STATSD_HOST = config('STATSD_HOST', 'localhost')
+STATSD_PORT = config('STATSD_PORT', 8125, cast=int)
+STATSD_PREFIX = config('STATSD_PREFIX', None)
+
 import djcelery  # noqa
 djcelery.setup_loader()