Fix techdocs and CORS

the cors setting was not loaded by the frontend because it can't see the
app-config.yaml file so it needs to be part of the environment variables

contrib/chart/backstage/files/app-config.local.yaml.tpl

@@ -2,8 +2,6 @@ backend:
   lighthouseHostname: {{ include "lighthouse.serviceName" . | quote }}
   listen:
       port: {{ .Values.appConfig.backend.listen.port | default 7000 }}
-  cors:
-    origin: {{ .Values.appConfig.backend.cors.origin | quote }}
   database:
     client: {{ .Values.appConfig.backend.database.client | quote }}
     connection:
@@ -43,3 +41,7 @@ sentry:
 scaffolder:
   azure:
     baseUrl: https://dev.azure.com/some-org
+
+techdocs:
+  generators:
+    techdocs: 'local'

contrib/chart/backstage/templates/backstage-app-config.yaml

@@ -14,6 +14,7 @@ data:
   APP_CONFIG_app_baseUrl: {{ .Values.appConfig.app.baseUrl | quote | quote }}
   APP_CONFIG_app_title: {{ .Values.appConfig.app.title | quote | quote }}
   APP_CONFIG_backend_baseUrl: {{ .Values.appConfig.backend.baseUrl | quote | quote }}
+  APP_CONFIG_backend_cors_origin: {{ .Values.appConfig.backend.cors.origin | quote | quote }}
   APP_CONFIG_techdocs_storageUrl: {{ .Values.appConfig.techdocs.storageUrl | quote | quote }}
   APP_CONFIG_techdocs_requestUrl: {{ .Values.appConfig.techdocs.requestUrl | quote | quote }}
   APP_CONFIG_lighthouse_baseUrl: {{ .Values.appConfig.lighthouse.baseUrl | quote | quote }}

contrib/chart/backstage/templates/ingress.yaml

@@ -23,22 +23,14 @@ spec:
             backend:
               serviceName: {{ include "frontend.serviceName" . }}
               servicePort: 80
-{{/* Route the backend inside the same hostname as the frontend when they are the same */}}
-{{- if eq $frontendUrl.host $backendUrl.host}}
-          - path: /techdocs
-            backend:
-              serviceName: {{ include "backend.serviceName" . }}
-              servicePort: 80
-          - path: /metadata
-            backend:
-              serviceName: {{ include "backend.serviceName" . }}
-              servicePort: 80
+          {{/* Route the backend inside the same hostname as the frontend when they are the same */}}
+          {{- if eq $frontendUrl.host $backendUrl.host}}
           - path: /api
             backend:
               serviceName: {{ include "backend.serviceName" . }}
               servicePort: 80
-{{/* Route the backend through a different host */}}
-{{- else -}}
+          {{/* Route the backend through a different host */}}
+          {{- else -}}
     - host: {{ $backendUrl.host }}
       http:
         paths:
@@ -46,7 +38,8 @@ spec:
             backend:
               serviceName: {{ include "backend.serviceName" . }}
               servicePort: 80
-{{- end }}
+         {{- end }}
+
 {{/* Route lighthouse through a different host */}}
 {{- if not ( eq $frontendUrl.host $lighthouseUrl.host ) }}
    - host: {{ $lighthouseUrl.host }}

contrib/chart/backstage/values.yaml

@@ -102,10 +102,10 @@ appConfig:
   sentry:
     organization: spotify
   techdocs:
-    storageUrl: https://backend.example.com/techdocs/static/docs
-    requestUrl: https://backend.example.com/techdocs/docs
+    storageUrl: https://demo.example.com/api/techdocs/static/docs
+    requestUrl: https://demo.example.com/api/techdocs
   lighthouse:
-    baseUrl: https://lighthouse.example.com
+    baseUrl: https://demo.example.com/lighthouse-api
   rollbar:
     organization: roadie