add azfilesrefresh sidecar

Author: andyzhangx

charts/latest/azurefile-csi-driver-v0.0.0.tgz

@@ -145,6 +145,27 @@ spec:
             - name: registration-dir
               mountPath: /registration
           resources: {{- toYaml .Values.linux.resources.nodeDriverRegistrar | nindent 12 }}
+        - name: azfilesrefresh
+{{- if hasPrefix "/" .Values.image.azurefile.repository }}
+          image: "{{ .Values.image.baseRepo }}{{ .Values.image.azurefile.repository }}:{{ .Values.image.azurefile.tag }}"
+{{- else }}
+          image: "{{ .Values.image.azurefile.repository }}:{{ .Values.image.azurefile.tag }}"
+{{- end }}
+          imagePullPolicy: {{ .Values.image.azurefile.pullPolicy }}
+          command:
+            - "azfilesrefresh"
+          securityContext:
+            privileged: true
+            capabilities:
+              drop:
+                - ALL
+          volumeMounts:
+            - mountPath: /var/lib/kubelet/
+              mountPropagation: Bidirectional
+              name: mountpoint-dir
+            - name: host-etc
+              mountPath: /etc
+          resources: {{- toYaml .Values.linux.resources.azfilesrefresh | nindent 12 }}
         - name: azurefile
 {{- if hasPrefix "/" .Values.image.azurefile.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.azurefile.repository }}:{{ .Values.image.azurefile.tag }}"

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

@@ -88,6 +88,13 @@ controller:
       requests:
         cpu: 10m
         memory: 20Mi
+    azfilesrefresh:
+      limits:
+        cpu: 1
+        memory: 100Mi
+      requests:
+        cpu: 10m
+        memory: 20Mi
     azurefile:
       limits:
         cpu: 2

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

@@ -168,12 +168,36 @@ spec:
               name: device-dir
             - mountPath: /run/kata-containers/shared/direct-volumes
               name: kata-direct-volumes
+            - name: host-etc
+              mountPath: /etc
           resources:
             limits:
               memory: 400Mi
             requests:
               cpu: 10m
               memory: 20Mi
+        - name: azfilesrefresh
+          image: mcr.microsoft.com/k8s/csi/azurefile-csi:latest
+          imagePullPolicy: IfNotPresent
+          command:
+            - "azfilesrefresh"
+          securityContext:
+            privileged: true
+            capabilities:
+              drop:
+                - ALL
+          volumeMounts:
+            - mountPath: /var/lib/kubelet/
+              mountPropagation: Bidirectional
+              name: mountpoint-dir
+            - name: host-etc
+              mountPath: /etc
+          resources:
+            limits:
+              memory: 100Mi
+            requests:
+              cpu: 10m
+              memory: 20Mi
       volumes:
         - name: host-usr
           hostPath: