feat: Add kubelet path in helm chart installation

Author: Saurav Tiwary

charts/README.md

@@ -60,6 +60,7 @@ The following table lists the configurable parameters of the latest Azure Blob S
 | `controller.runOnMaster`                          | run controller on master node                          |
 `false`                                                           |
 | `node.metricsPort`                                | metrics port of csi-blob-node                          | 29635                                                                |
+| `kubelet.linuxPath`                               | configure the kubelet path for Linux node                  | `/var/lib/kubelet`                                                |
 
 ## Troubleshooting
  - Add `--wait -v=5 --debug` in `helm install` command to get detailed error

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

@@ -64,7 +64,7 @@ spec:
             - name: ADDRESS
               value: /csi/csi.sock
             - name: DRIVER_REG_SOCK_PATH
-              value: /var/lib/kubelet/plugins/blob.csi.azure.com/csi.sock
+              value: {{ .Values.kubelet.linuxPath }}/plugins/blob.csi.azure.com/csi.sock
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
@@ -121,7 +121,7 @@ spec:
           volumeMounts:
             - mountPath: /csi
               name: socket-dir
-            - mountPath: /var/lib/kubelet/
+            - mountPath: {{ .Values.kubelet.linuxPath }}/
               mountPropagation: Bidirectional
               name: mountpoint-dir
             - mountPath: /etc/kubernetes/
@@ -143,15 +143,15 @@ spec:
               memory: 20Mi
       volumes:
         - hostPath:
-            path: /var/lib/kubelet/plugins/blob.csi.azure.com
+            path: {{ .Values.kubelet.linuxPath }}/plugins/blob.csi.azure.com
             type: DirectoryOrCreate
           name: socket-dir
         - hostPath:
-            path: /var/lib/kubelet/
+            path: {{ .Values.kubelet.linuxPath }}/
             type: DirectoryOrCreate
           name: mountpoint-dir
         - hostPath:
-            path: /var/lib/kubelet/plugins_registry/
+            path: {{ .Values.kubelet.linuxPath }}/plugins_registry/
             type: DirectoryOrCreate
           name: registration-dir
         - hostPath:

charts/latest/blob-csi-driver/values.yaml

@@ -33,3 +33,6 @@ controller:
 
 node:
   metricsPort: 29635
+
+kubelet:
+  linuxPath: /var/lib/kubelet