Remove all references to etcd-empty-dir-cleanup.

cluster/gce/gci/configure-helper.sh

@@ -1682,11 +1682,6 @@ function prepare-etcd-manifest {
   mv "${temp_file}" /etc/kubernetes/manifests
 }
 
-function start-etcd-empty-dir-cleanup-pod {
-  local -r src_file="${KUBE_HOME}/kube-manifests/kubernetes/gci-trusty/etcd-empty-dir-cleanup.yaml"
-  cp "${src_file}" "/etc/kubernetes/manifests"
-}
-
 # Starts etcd server pod (and etcd-events pod if needed).
 # More specifically, it prepares dirs and files, sets the variable value
 # in the manifests, and copies them to /etc/kubernetes/manifests.
@@ -2929,7 +2924,6 @@ function main() {
     compute-master-manifest-variables
     if [[ -z "${ETCD_SERVERS:-}" ]]; then
       start-etcd-servers
-      start-etcd-empty-dir-cleanup-pod
     fi
     source ${KUBE_BIN}/configure-kubeapiserver.sh
     start-kube-apiserver

cluster/gce/manifests/BUILD

@@ -16,7 +16,6 @@ filegroup(
         "abac-authz-policy.jsonl",
         "cluster-autoscaler.manifest",
         "etcd.manifest",
-        "etcd-empty-dir-cleanup.yaml",
         "glbc.manifest",
         "konnectivity-server.yaml",
         "kube-addon-manager.yaml",

cluster/gce/manifests/etcd-empty-dir-cleanup.yaml

@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: Pod
-metadata:
-  name: etcd-empty-dir-cleanup
-  namespace: kube-system
-  annotations:
-    seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
-  labels:
-    k8s-app: etcd-empty-dir-cleanup
-spec:
-  priorityClassName: system-node-critical
-  priority: 2000001000
-  hostNetwork: true
-  dnsPolicy: Default
-  containers:
-  - name: etcd-empty-dir-cleanup
-    image: k8s.gcr.io/etcd-empty-dir-cleanup:3.4.7.0