Make kubelet path configurable (#123)

charts/spire/charts/spiffe-csi-driver/README.md

@@ -21,6 +21,7 @@ A Helm chart to install the SPIFFE CSI driver.
 | image.repository | string | `"spiffe/spiffe-csi-driver"` |  |
 | image.version | string | `""` |  |
 | imagePullSecrets | list | `[]` |  |
+| kubeletPath | string | `"/var/lib/kubelet"` |  |
 | nameOverride | string | `""` |  |
 | namespaceOverride | string | `""` |  |
 | nodeDriverRegistrar.image.pullPolicy | string | `"IfNotPresent"` |  |

charts/spire/charts/spiffe-csi-driver/templates/daemonset.yaml

@@ -56,7 +56,7 @@ spec:
             - mountPath: /spiffe-csi
               name: spiffe-csi-socket-dir
             # The volume containing mount points for containers.
-            - mountPath: /var/lib/kubelet/pods
+            - mountPath: {{ .Values.kubeletPath }}/pods
               mountPropagation: Bidirectional
               name: mountpoint-dir
           securityContext:
@@ -75,7 +75,7 @@ spec:
           imagePullPolicy: {{ .Values.nodeDriverRegistrar.image.pullPolicy }}
           args: [
             "-csi-address", "/spiffe-csi/csi.sock",
-            "-kubelet-registration-path", "/var/lib/kubelet/plugins/{{ .Values.pluginName }}/csi.sock",
+            "-kubelet-registration-path", "{{ .Values.kubeletPath }}/plugins/{{ .Values.pluginName }}/csi.sock",
             "-health-port", "{{ .Values.healthChecks.port }}"
           ]
           volumeMounts:
@@ -105,16 +105,16 @@ spec:
         # This volume is where the socket for kubelet->driver communication lives
         - name: spiffe-csi-socket-dir
           hostPath:
-            path: /var/lib/kubelet/plugins/{{ .Values.pluginName }}
+            path: {{ .Values.kubeletPath }}/plugins/{{ .Values.pluginName }}
             type: DirectoryOrCreate
         # This volume is where the SPIFFE CSI driver mounts volumes
         - name: mountpoint-dir
           hostPath:
-            path: /var/lib/kubelet/pods
+            path: {{ .Values.kubeletPath }}/pods
             type: Directory
         # This volume is where the node-driver-registrar registers the plugin
         # with kubelet
         - name: kubelet-plugin-registration-dir
           hostPath:
-            path: /var/lib/kubelet/plugins_registry
+            path: {{ .Values.kubeletPath }}/plugins_registry
             type: Directory

charts/spire/charts/spiffe-csi-driver/values.yaml

@@ -71,5 +71,7 @@ nodeDriverRegistrar:
 
 agentSocketPath: /run/spire/agent-sockets/spire-agent.sock
 
+kubeletPath: /var/lib/kubelet
+
 # -- Priority class assigned to daemonset pods
 priorityClassName: ""