Modified Helm Chart to support deploying to specified namespace that is different from the helm deployment namespace

charts/nfs-subdir-external-provisioner/templates/_helpers.tpl

@@ -6,6 +6,12 @@ Expand the name of the chart.
 {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
 
+Specify Namespace to deploy the resources if not the helm release namespace
+
+{{- define "nfs-subdir-external-provisioner.namespace" -}}
+{{- default .Release.namespace .Values.namespace -}}
+{{- end -}}
+
 {{/*
 Create a default fully qualified app name.
 We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).

charts/nfs-subdir-external-provisioner/templates/clusterrolebinding.yaml

@@ -8,7 +8,7 @@ metadata:
 subjects:
   - kind: ServiceAccount
     name: {{ template "nfs-subdir-external-provisioner.serviceAccountName" . }}
-    namespace: {{ .Release.Namespace }}
+    namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
 roleRef:
   kind: ClusterRole
   name: {{ template "nfs-subdir-external-provisioner.fullname" . }}-runner

charts/nfs-subdir-external-provisioner/templates/deployment.yaml

@@ -2,6 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ template "nfs-subdir-external-provisioner.fullname" . }}
+  namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
   labels:
     {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
 spec:

charts/nfs-subdir-external-provisioner/templates/persistentvolumeclaim.yaml

@@ -3,6 +3,7 @@ kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
   name: pvc-{{ template "nfs-subdir-external-provisioner.fullname" . }}
+  namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
   labels:
     {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
 spec:

charts/nfs-subdir-external-provisioner/templates/poddisruptionbudget.yaml

@@ -2,6 +2,7 @@
 apiVersion: {{ template "podDisruptionBudget.apiVersion" . }}
 kind: PodDisruptionBudget
 metadata:
+  namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
   labels:
     {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
   name: {{ template "nfs-subdir-external-provisioner.fullname" . }}

charts/nfs-subdir-external-provisioner/templates/role.yaml

@@ -2,6 +2,7 @@
 kind: Role
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
   labels:
     {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
   name: leader-locking-{{ template "nfs-subdir-external-provisioner.fullname" . }}

charts/nfs-subdir-external-provisioner/templates/rolebinding.yaml

@@ -2,13 +2,14 @@
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
   labels:
     {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
   name: leader-locking-{{ template "nfs-subdir-external-provisioner.fullname" . }}
 subjects:
   - kind: ServiceAccount
     name: {{ template "nfs-subdir-external-provisioner.serviceAccountName" . }}
-    namespace: {{ .Release.Namespace }}
+    namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
 roleRef:
   kind: Role
   name: leader-locking-{{ template "nfs-subdir-external-provisioner.fullname" . }}

charts/nfs-subdir-external-provisioner/templates/serviceaccount.yaml

@@ -2,6 +2,7 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
+  namespace: {{ template "nfs-subdir-external-provisioner.namespace" . }}
   labels:
     {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
   {{- with .Values.serviceAccount.annotations }}

charts/nfs-subdir-external-provisioner/values.yaml

@@ -1,6 +1,9 @@
 replicaCount: 1
 strategyType: Recreate
 
+# Specify Namespace to deploy the nfs-subdir-external-provisioner resource if not the helm release namepsace
+namespace: ""
+
 image:
   repository: registry.k8s.io/sig-storage/nfs-subdir-external-provisioner
   tag: v4.0.2