Fix wb connection to postgres in helm charts (#103)

Author: gcharis

helm_charts/whitebox/templates/deployment.yaml

@@ -19,3 +19,6 @@ spec:
           image: sqdhub/whitebox:{{ .Values.image.tag }}
           ports:
             - containerPort: 8000
+          env:
+            - name: POSTGRES_DB_URI
+              value: postgresql://{{ .Values.postgresql.auth.username }}:{{ .Values.postgresql.auth.password }}@{{ .Release.Name }}-postgresql/postgres 

helm_charts/whitebox/values.yaml

@@ -2,7 +2,11 @@ image:
   tag: main
 name: whitebox
 postgresql:
+  enabled: true
+  storageClass: standard
   auth:
-    user: whitebox
+    username: whitebox
     password: whitebox
-  enabled: true
+  primary:
+    persistence:
+      size: 100Mi