Add variable for multi instance support

charts/nmaas/Chart.yaml

 apiVersion: v2
 name: nmaas
 description: GÉANT Network Management as a Service Helm chart for Kubernetes
-version: 1.3.0-alpha.4
+version: 1.3.0-alpha.5
 appVersion: 1.7.0-alfa
 keywords:
   - Network Management

charts/nmaas/templates/nmaas-platform-deployment.yaml

@@ -222,6 +222,8 @@ spec:
             value: {{ .Values.platform.properties.oidc.clientId | quote }}
           - name: OIDC_ISSUER_URI
             value: {{ .Values.platform.properties.oidc.issuerUri | quote }}
+          - name: MULTI_INSTANCE_DEPLOYMENT
+            value: {{ .Values.platform.properties.multiInstanceSupport | quote }}
           - name: OIDC_CLIENT_SECRET
             valueFrom:
               secretKeyRef:

charts/nmaas/values.yaml

@@ -85,6 +85,7 @@ platform:
       tag: "1.6.5"
       pullPolicy: Always
   properties:
+    multiInstanceSupport: false
     maintenance: false
     testInstance: false
     environment: prod