Merge pull request #2268 from edx/derf/DEVOPS-2735_-_Facebook_social_certificate_sharing

DEVOPS-2735 - Facebook social certificate sharing

playbooks/roles/edxapp/defaults/main.yml

@@ -241,6 +241,11 @@ EDXAPP_JWT_EXPIRATION: 30  # Number of seconds until expiration
 
 EDXAPP_PLATFORM_TWITTER_ACCOUNT: '@YourPlatformTwitterAccount'
 EDXAPP_PLATFORM_FACEBOOK_ACCOUNT: 'http://www.facebook.com/YourPlatformFacebookAccount'
+EDXAPP_FACEBOOK_APP_ID: "FACEBOOK_APP_ID"
+EDXAPP_FACEBOOK_APP_SECRET: "FACEBOOK_APP_SECRET"
+EDXAPP_FACEBOOK_API_VERSION: "v2.1"
+
+
 
 EDXAPP_SOCIAL_MEDIA_FOOTER_URLS: {}
 EDXAPP_MOBILE_STORE_URLS: {}
@@ -686,6 +691,9 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
   CREDIT_PROVIDER_SECRET_KEYS: "{{ EDXAPP_CREDIT_PROVIDER_SECRET_KEYS }}"
   SOCIAL_AUTH_SAML_SP_PRIVATE_KEY: "{{ EDXAPP_SOCIAL_AUTH_SAML_SP_PRIVATE_KEY }}"
   SOCIAL_AUTH_SAML_SP_PUBLIC_CERT: "{{ EDXAPP_SOCIAL_AUTH_SAML_SP_PUBLIC_CERT }}"
+  FACEBOOK_APP_ID: "{{ EDXAPP_FACEBOOK_APP_ID }}"
+  FACEBOOK_APP_SECRET: "{{ EDXAPP_FACEBOOK_APP_SECRET }}"
+  FACEBOOK_API_VERSION: "{{ EDXAPP_FACEBOOK_API_VERSION }}"
 
 generic_cache_config: &default_generic_cache
   BACKEND:  'django.core.cache.backends.memcached.MemcachedCache'