MINOR: kubernetes-ingress: Add namespace create tunable

Signed-off-by: Dinko Korunic <[email protected]>

Author: dkorunic

kubernetes-ingress/templates/namespace.yaml

@@ -0,0 +1,28 @@
+{{/*
+Copyright 2022 HAProxy Technologies LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.namespace.create -}}
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: {{ template "kubernetes-ingress.name" . }}
+    helm.sh/chart: {{ template "kubernetes-ingress.chart" . }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+{{- end -}}

kubernetes-ingress/values.yaml

@@ -33,6 +33,10 @@ podSecurityPolicy:
 rbac:
   create: true
 
+## Create namespace
+## https://kubernetes.io/docs/tasks/administer-cluster/namespaces-walkthrough/
+namespace:
+  create: false
 
 ## Configure Service Account
 ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/