Convert AWS settings to pull values from JSON files

envs/aws.py

+"""
+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
+"""
+import json
+
 from common import *
 
+############################### 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'
 
-CSRF_COOKIE_DOMAIN = '.mitx.mit.edu'
-LIB_URL = 'https://mitxstatic.s3.amazonaws.com/js/'
-BOOK_URL = 'https://mitxstatic.s3.amazonaws.com/book_images/'
+########################### NON-SECURE ENV CONFIG ##############################
+# Things like server locations, ports, etc.
+with open(BASE_DIR / "env.json") as env_file:
+    ENV_TOKENS = json.load(env_file)
+
+SITE_NAME = ENV_TOKENS['SITE_NAME'] # "extstage.mitx.mit.edu"
+CSRF_COOKIE_DOMAIN = ENV_TOKENS['CSRF_COOKIE_DOMAIN'] # '.mitx.mit.edu'
+
+BOOK_URL = ENV_TOKENS['BOOK_URL'] # 'https://mitxstatic.s3.amazonaws.com/book_images/'
+LIB_URL = ENV_TOKENS['LIB_URL'] # 'https://mitxstatic.s3.amazonaws.com/js/'
+MEDIA_URL = ENV_TOKENS['MEDIA_URL'] # 'http://s3.amazonaws.com/mitx_askbot_stage/'
+
+LOG_DIR = ENV_TOKENS['LOG_DIR'] # "/mnt/logs/"
 
 CACHES = {
     'default': {
@@ -14,5 +38,34 @@ CACHES = {
     }
 }
 
-DEBUG = False
-TEMPLATE_DEBUG = False
+CACHES = {
+   'default': {
+       'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
+       'LOCATION': '127.0.0.1:11211',
+   },
+   'general': {
+       'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
+       'LOCATION': '127.0.0.1:11211',
+       'KEY_PREFIX' : 'general',
+       'VERSION' : 5,
+   }
+}
+
+############################## SECURE AUTH ITEMS ###############################
+# Secret things: passwords, access keys, etc.
+with open(BASE_DIR / "auth.json") as auth_file:
+    AUTH_TOKENS = json.load(auth_file)
+
+AWS_ACCESS_KEY_ID = AUTH_TOKENS["AWS_ACCESS_KEY_ID"]
+AWS_SECRET_ACCESS_KEY = AUTH_TOKENS["AWS_SECRET_ACCESS_KEY"]
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'wwc',
+        'USER': 'root',
+        'PASSWORD': authtokens["PASSWORD"],
+        'HOST': '***REMOVED***',
+        'PORT': '3306',
+    }
+}
\ No newline at end of file

envs/common.py

@@ -10,10 +10,6 @@ We should make a method that calls all these config methods so that you just
 make one call at the end of your site-specific dev file to reset all the
 dependent variables (like INSTALLED_APPS) for you.
 
-IMMEDIATE TODO:
-1. Fix logging()
-2. 
-
 Longer TODO:
 1. Right now our treatment of static content in general and in particular 
    course-specific static content is haphazard.