Switch pv-recycler container image to debian-base

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

cluster/gce/gci/configure-helper.sh

@@ -3036,7 +3036,7 @@ spec:
   - name: vol
   containers:
   - name: pv-recycler
-    image: k8s.gcr.io/busybox:1.27
+    image: k8s.gcr.io/debian-base:v2.0.0
     command:
     - /bin/sh
     args:
@@ -3046,6 +3046,11 @@ spec:
     - name: vol
       mountPath: /scrub
 EOF
+
+# fixup the alternate registry if specified
+if [[ -n "${KUBE_ADDON_REGISTRY:-}" ]]; then
+  sed -i -e "s@k8s.gcr.io@${KUBE_ADDON_REGISTRY}@g" "${PV_RECYCLER_OVERRIDE_TEMPLATE}"
+fi
 }
 
 function wait-till-apiserver-ready() {

pkg/volume/plugins.go

@@ -1083,7 +1083,7 @@ func NewPersistentVolumeRecyclerPodTemplate() *v1.Pod {
 			Containers: []v1.Container{
 				{
 					Name:    "pv-recycler",
-					Image:   "busybox:1.27",
+					Image:   "k8s.gcr.io/debian-base:v2.0.0",
 					Command: []string{"/bin/sh"},
 					Args:    []string{"-c", "test -e /scrub && rm -rf /scrub/..?* /scrub/.[!.]* /scrub/*  && test -z \"$(ls -A /scrub)\" || exit 1"},
 					VolumeMounts: []v1.VolumeMount{