Add affiliate cookie setting.

playbooks/roles/edxapp/defaults/main.yml

@@ -151,6 +151,9 @@ EDXAPP_API_ACCESS_FROM_EMAIL: "api-requests@example.com"
 EDXAPP_API_DOCUMENTATION_URL: "http://edx.readthedocs.org/projects/edx-platform-api/en/latest/overview.html"
 EDXAPP_AUTH_DOCUMENTATION_URL: "http://edx.readthedocs.org/projects/edx-platform-api/en/latest/authentication.html"
 
+# Settings for affiliate cookie tracking
+EDXAPP_AFFILIATE_COOKIE_NAME: 'affiliate_id'
+
 EDXAPP_ENABLE_EDXNOTES: false
 
 EDXAPP_ENABLE_CREDIT_ELIGIBILITY: false
@@ -956,6 +959,7 @@ lms_env_config:
   API_ACCESS_FROM_EMAIL: "{{ EDXAPP_API_ACCESS_FROM_EMAIL }}"
   API_DOCUMENTATION_URL: "{{ EDXAPP_API_DOCUMENTATION_URL }}"
   AUTH_DOCUMENTATION_URL: "{{ EDXAPP_AUTH_DOCUMENTATION_URL }}"
+  AFFILIATE_COOKIE_NAME: "{{ EDXAPP_AFFILIATE_COOKIE_NAME }}"
 
 cms_auth_config:
   <<: *edxapp_generic_auth