DEVOPS-4424 make Discovery JWT overridable

playbooks/roles/discovery/defaults/main.yml

@@ -65,6 +65,11 @@ DISCOVERY_JWT_AUDIENCE: '{{ EDXAPP_JWT_AUDIENCE | default("SET-ME-PLEASE") }}'
 DISCOVERY_JWT_ISSUER: '{{ DISCOVERY_OAUTH_URL_ROOT }}'
 DISCOVERY_JWT_SECRET_KEY: '{{ EDXAPP_JWT_SECRET_KEY | default("lms-secret") }}'
 
+DISCOVERY_JWT_AUTH: 
+  JWT_ISSUERS:
+    - AUDIENCE: '{{ DISCOVERY_JWT_AUDIENCE }}'
+      ISSUER: '{{ DISCOVERY_JWT_ISSUER }}'
+      SECRET_KEY: '{{ DISCOVERY_JWT_SECRET_KEY }}'
 
 DISCOVERY_SECRET_KEY: 'Your secret key here'
 DISCOVERY_TIME_ZONE: 'UTC'
@@ -116,10 +121,7 @@ DISCOVERY_SERVICE_CONFIG:
 
   EDX_DRF_EXTENSIONS: '{{ DISCOVERY_EDX_DRF_EXTENSIONS }}'
 
-  JWT_AUTH:
-    JWT_AUDIENCE: '{{ DISCOVERY_JWT_AUDIENCE }}'
-    JWT_ISSUER: '{{ DISCOVERY_JWT_ISSUER }}'
-    JWT_SECRET_KEY: '{{ DISCOVERY_JWT_SECRET_KEY }}'
+  JWT_AUTH: '{{ DISCOVERY_JWT_AUTH }}'
 
 
 DISCOVERY_REPOS: