chart/templates/istio-base/namespace.yaml

+{{- if .Values.istioBase.enabled }}
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: istio-base
+  labels:
+    istio-base-managed: Reconcile
+    istio-injection: disabled
+    app.kubernetes.io/name: istio-base
+    app.kubernetes.io/component: "core"
+    {{- include "commonLabels" . | nindent 4}}
+{{- end }}
\ No newline at end of file

chart/templates/istio-gateway/namespace.yaml

+{{- if .Values.istioGateway.enabled }}
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: istio-gateway
+  labels:
+    istio-gateway-managed: Reconcile
+    istio-injection: disabled
+    app.kubernetes.io/name: istio-gateway
+    app.kubernetes.io/component: "core"
+    {{- include "commonLabels" . | nindent 4}}
+{{- end }}
\ No newline at end of file

chart/templates/istiod/namespace.yaml

+{{- if .Values.istiod.enabled }}
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: istiod
+  labels:
+    istiod-managed: Reconcile
+    istio-injection: disabled
+    app.kubernetes.io/name: istiod
+    app.kubernetes.io/component: "core"
+    {{- include "commonLabels" . | nindent 4}}
+{{- end }}
\ No newline at end of file