feat(volume): and a mounting option for different distros

helm-chart/csi-driver/templates/daemonset.yaml

@@ -27,11 +27,14 @@ spec:
         - name: ADDRESS
           value: /csi/csi.sock
         - name: DRIVER_REG_SOCK_PATH
-          value: /var/lib/kubelet/plugins/linodebs.csi.linode.com/csi.sock
+          value: {{ .Values.kubeletPath | default "/var/lib/kubelet" }}/plugins/linodebs.csi.linode.com/csi.sock
         - name: KUBE_NODE_NAME
           valueFrom:
             fieldRef:
               fieldPath: spec.nodeName
+        {{- with .Values.csiNodeDriverRegistrar.env }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
         image: {{ .Values.csiNodeDriverRegistrar.image}}:{{ .Values.csiNodeDriverRegistrar.tag}}
         name: csi-node-driver-registrar
         securityContext:
@@ -44,6 +47,9 @@ spec:
           name: plugin-dir
         - mountPath: /registration
           name: registration-dir
+        {{- with .Values.csiNodeDriverRegistrar.volumeMounts }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
       - args:
         - --v=2
         env:
@@ -100,15 +106,15 @@ spec:
         operator: Exists
       volumes:
       - hostPath:
-          path: /var/lib/kubelet/plugins_registry/
+          path: {{ .Values.kubeletPath | default "/var/lib/kubelet" }}/plugins_registry/
           type: DirectoryOrCreate
         name: registration-dir
       - hostPath:
-          path: /var/lib/kubelet
+          path: {{ .Values.kubeletPath | default "/var/lib/kubelet" }}
           type: Directory
         name: kubelet-dir
       - hostPath:
-          path: /var/lib/kubelet/plugins/linodebs.csi.linode.com
+          path: {{ .Values.kubeletPath | default "/var/lib/kubelet" }}/plugins/linodebs.csi.linode.com
           type: DirectoryOrCreate
         name: plugin-dir
       - hostPath:

helm-chart/csi-driver/values.yaml

@@ -23,6 +23,9 @@ volumeLabelPrefix: ""
 # Default namespace is "kube-system" but it can be set to another namespace
 namespace: kube-system
 
+# Add a kubelet path variable to be used across containers for alternate k8s distros (e.g K0s, K3s)
+kubeletPath: "/var/lib/kubelet"
+
 # Set these values if your APIToken and region are already present in a k8s secret.
 # secretRef:
 #   name: "linode"
@@ -91,6 +94,10 @@ kubectl:
 csiNodeDriverRegistrar:
   image: registry.k8s.io/sig-storage/csi-node-driver-registrar
   tag: v2.12.0
+  # Additional environment variables for the node driver registrar container
+  env: []
+  # Additional volume mounts for the node driver registrar container
+  volumeMounts: []
 
 controller:
   nodeSelector: {}