allow disabling nats (#5035)

deploy/cloud/helm/platform/components/operator/templates/deployment.yaml

@@ -90,7 +90,7 @@ spec:
         {{- end }}
         {{- if .Values.natsAddr }}
           - --natsAddr={{ .Values.natsAddr }}
-        {{- else }}
+        {{- else if and .Values.nats .Values.nats.enabled }}
           - --natsAddr=nats://{{ .Release.Name }}-nats.{{ .Release.Namespace }}.svc.cluster.local:4222
         {{- end }}
         {{- if .Values.etcdAddr }}

deploy/cloud/helm/platform/components/operator/values.yaml

@@ -136,6 +136,11 @@ metricsService:
 
 natsAddr: ""
 etcdAddr: ""
+
+nats:
+  # Whether the NATS is enabled
+  enabled: true
+
 modelExpressURL: ""
 
 # Webhook configuration

deploy/cloud/helm/platform/values.yaml

@@ -27,6 +27,10 @@ dynamo-operator:
   # -- etcd server address for operator state storage (leave empty to use the bundled etcd chart). Format: "http://hostname:port" or "https://hostname:port"
   etcdAddr: ""
 
+  nats:
+    # -- Whether the NATS is enabled
+    enabled: true
+
   # -- URL for the Model Express server if not deployed by this helm chart. This is ignored if Model Express server is installed by this helm chart (global.model-express.enabled is true).
   modelExpressURL: ""
   # -- Namespace access controls for the operator