feat: add kubeletDir in chart config

Author: neoaggelos

charts/README.md

@@ -40,6 +40,7 @@ The following table lists the configurable parameters of the latest NFS CSI Driv
 | `driver.mountPermissions`                         | mounted folder permissions name                            | `0777`
 | `feature.enableFSGroupPolicy`                     | enable `fsGroupPolicy` on a k8s 1.20+ cluster              | `true`                      |
 | `feature.enableInlineVolume`                      | enable inline volume                     | `false`                      |
+| `kubeletDir`                                      | alternative kubelet directory                              | `/var/lib/kubelet`                                                  |
 | `image.nfs.repository`                            | csi-driver-nfs image                                       | `mcr.microsoft.com/k8s/csi/nfs-csi`                          |
 | `image.nfs.tag`                                   | csi-driver-nfs image tag                                   | `latest`                                                |
 | `image.nfs.pullPolicy`                            | csi-driver-nfs image pull policy                           | `IfNotPresent`                                                      |

charts/latest/csi-driver-nfs-v3.2.0.tgz

@@ -95,15 +95,15 @@ spec:
             periodSeconds: 30
           volumeMounts:
             - name: pods-mount-dir
-              mountPath: /var/lib/kubelet/pods
+              mountPath: {{ .Values.kubeletDir }}/pods
               mountPropagation: "Bidirectional"
             - mountPath: /csi
               name: socket-dir
           resources: {{- toYaml .Values.controller.resources.nfs | nindent 12 }}
       volumes:
         - name: pods-mount-dir
           hostPath:
-            path: /var/lib/kubelet/pods
+            path: {{ .Values.kubeletDir }}/pods
             type: Directory
         - name: socket-dir
           emptyDir: {}

charts/latest/csi-driver-nfs/templates/csi-nfs-controller.yaml

@@ -60,7 +60,7 @@ spec:
             - --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
           env:
             - name: DRIVER_REG_SOCK_PATH
-              value: /var/lib/kubelet/plugins/csi-nfsplugin/csi.sock
+              value: {{ .Values.kubeletDir }}/plugins/csi-nfsplugin/csi.sock
             - name: KUBE_NODE_NAME
               valueFrom:
                 fieldRef:
@@ -109,19 +109,19 @@ spec:
             - name: socket-dir
               mountPath: /csi
             - name: pods-mount-dir
-              mountPath: /var/lib/kubelet/pods
+              mountPath: {{ .Values.kubeletDir }}/pods
               mountPropagation: "Bidirectional"
           resources: {{- toYaml .Values.node.resources.nfs | nindent 12 }}
       volumes:
         - name: socket-dir
           hostPath:
-            path: /var/lib/kubelet/plugins/csi-nfsplugin
+            path: {{ .Values.kubeletDir }}/plugins/csi-nfsplugin
             type: DirectoryOrCreate
         - name: pods-mount-dir
           hostPath:
-            path: /var/lib/kubelet/pods
+            path: {{ .Values.kubeletDir }}/pods
             type: Directory
         - hostPath:
-            path: /var/lib/kubelet/plugins_registry
+            path: {{ .Values.kubeletDir }}/plugins_registry
             type: Directory
           name: registration-dir

charts/latest/csi-driver-nfs/templates/csi-nfs-node.yaml

@@ -32,6 +32,8 @@ feature:
   enableFSGroupPolicy: true
   enableInlineVolume: false
 
+kubeletDir: /var/lib/kubelet
+
 controller:
   name: csi-nfs-controller
   replicas: 2