Add CORS to graph-proxy deployment chart

Author: garryod

charts/graph-proxy/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: graph-proxy
 description: A GraphQL proxy for the Argo Workflows Server
 type: application
-version: 0.1.0
+version: 0.2.0
 appVersion: 0.1.0-rc20
 dependencies:
   - name: common

charts/graph-proxy/templates/deployment.yaml

@@ -50,6 +50,10 @@ spec:
             - name: TRACING_ENDPOINT
               value: {{ . }}
             {{- end }}
+            {{- with .Values.cors.matchOrigins }}
+            - name: CORS_ALLOW
+              value: {{ . | join " " }}
+            {{- end }}
           ports:
             - name: graphql
               containerPort: 80

charts/graph-proxy/values.yaml

@@ -29,6 +29,11 @@ telemetry:
   metricsEndpoint: ""
   tracingEndpoint: ""
 
+cors:
+  matchOrigins:
+    - ^https:\/\/([a-zA-Z0-9\-]+\.)*diamond\.ac\.uk\/?
+    - ^https?:\/\/localhost(:\d+)?\/?
+
 service:
   create: true
   annotations: []