diff --git a/cluster/centos/.gitignore b/cluster/centos/.gitignore
deleted file mode 100644
index 8452b51087..0000000000
--- a/cluster/centos/.gitignore
+++ /dev/null
@@ -1,14 +0,0 @@
-binaries
-ca-cert
-etcd-cert
-
-master/bin/etcd
-master/bin/etcdctl
-master/bin/kube*
-
-node/bin/docker
-node/bin/etcd
-node/bin/etcdctl
-node/bin/flanneld
-node/bin/kube*
-local-test.sh
diff --git a/cluster/centos/OWNERS b/cluster/centos/OWNERS
deleted file mode 100644
index 3a91eff141..0000000000
--- a/cluster/centos/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-  - zouyee
diff --git a/cluster/centos/build.sh b/cluster/centos/build.sh
deleted file mode 100755
index 1f8c0795df..0000000000
--- a/cluster/centos/build.sh
+++ /dev/null
@@ -1,137 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2015 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Download the flannel, etcd, docker, bridge-utils and K8s binaries automatically
-# and store into binaries directory.
-# Run as sudoers only
-
-# author @kevin-wangzefeng
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-readonly ROOT=$(dirname "${BASH_SOURCE[0]}")
-source "${ROOT}/config-build.sh"
-
-# ensure $RELEASES_DIR is an absolute file path
-mkdir -p "${RELEASES_DIR}"
-RELEASES_DIR=$(cd "${RELEASES_DIR}"; pwd)
-
-# get absolute file path of binaries
-BINARY_DIR=$(cd "${ROOT}"; pwd)/binaries
-
-function clean-up() {
-  rm -rf "${RELEASES_DIR}"
-  rm -rf "${BINARY_DIR}"
-}
-
-function download-releases() {
-  rm -rf "${RELEASES_DIR}"
-  mkdir -p "${RELEASES_DIR}"
-
-  echo "Download flannel release v${FLANNEL_VERSION} ..."
-  curl -L "${FLANNEL_DOWNLOAD_URL}" -o "${RELEASES_DIR}/flannel.tar.gz"
-
-  echo "Download etcd release v${ETCD_VERSION} ..."
-  curl -L "${ETCD_DOWNLOAD_URL}" -o "${RELEASES_DIR}/etcd.tar.gz"
-
-  echo "Download kubernetes release v${K8S_VERSION} ..."
-  curl -L "${K8S_CLIENT_DOWNLOAD_URL}" -o "${RELEASES_DIR}/kubernetes-client-linux-amd64.tar.gz"
-  curl -L "${K8S_SERVER_DOWNLOAD_URL}" -o "${RELEASES_DIR}/kubernetes-server-linux-amd64.tar.gz"
-
-  echo "Download docker release v${DOCKER_VERSION} ..."
-  curl -L "${DOCKER_DOWNLOAD_URL}" -o "${RELEASES_DIR}/docker.tar.gz"
-}
-
-function unpack-releases() {
-  rm -rf "${BINARY_DIR}"
-  mkdir -p "${BINARY_DIR}/master/bin"
-  mkdir -p "${BINARY_DIR}/node/bin"
-
-  # flannel
-  if [[ -f "${RELEASES_DIR}/flannel.tar.gz" ]] ; then
-    tar xzf "${RELEASES_DIR}/flannel.tar.gz" -C "${RELEASES_DIR}"
-    cp "${RELEASES_DIR}/flanneld" "${BINARY_DIR}/master/bin"
-    cp "${RELEASES_DIR}/flanneld" "${BINARY_DIR}/node/bin"
-  fi
-
-  # etcd
-  if [[ -f "${RELEASES_DIR}/etcd.tar.gz" ]] ; then
-    tar xzf "${RELEASES_DIR}/etcd.tar.gz" -C "${RELEASES_DIR}"
-    ETCD="etcd-v${ETCD_VERSION}-linux-amd64"
-    cp "${RELEASES_DIR}/${ETCD}/etcd" \
-       "${RELEASES_DIR}/${ETCD}/etcdctl" "${BINARY_DIR}/master/bin"
-    cp "${RELEASES_DIR}/${ETCD}/etcd" \
-       "${RELEASES_DIR}/${ETCD}/etcdctl" "${BINARY_DIR}/node/bin"
-  fi
-
-  # k8s
-  if [[ -f "${RELEASES_DIR}/kubernetes-client-linux-amd64.tar.gz" ]] ; then
-    tar xzf "${RELEASES_DIR}/kubernetes-client-linux-amd64.tar.gz" -C "${RELEASES_DIR}"
-    cp "${RELEASES_DIR}/kubernetes/client/bin/kubectl" "${BINARY_DIR}"
-  fi
-
-  if [[ -f "${RELEASES_DIR}/kubernetes-server-linux-amd64.tar.gz" ]] ; then
-    tar xzf "${RELEASES_DIR}/kubernetes-server-linux-amd64.tar.gz" -C "${RELEASES_DIR}"
-    cp "${RELEASES_DIR}/kubernetes/server/bin/kube-apiserver" \
-       "${RELEASES_DIR}/kubernetes/server/bin/kube-controller-manager" \
-       "${RELEASES_DIR}/kubernetes/server/bin/kube-scheduler" "${BINARY_DIR}/master/bin"
-    cp "${RELEASES_DIR}/kubernetes/server/bin/kubelet" \
-       "${RELEASES_DIR}/kubernetes/server/bin/kube-proxy" "${BINARY_DIR}/node/bin"
-  fi
-
-  # docker
-  if [[ -f "${RELEASES_DIR}/docker.tar.gz" ]]; then
-    tar xzf "${RELEASES_DIR}/docker.tar.gz" -C "${RELEASES_DIR}"
-
-    cp "${RELEASES_DIR}/docker/docker*" "${BINARY_DIR}/node/bin"
-  fi
-
-  chmod -R +x "${BINARY_DIR}"
-  echo "Done! All binaries are stored in ${BINARY_DIR}"
-}
-
-function parse-opt() {
-  local opt=${1-}
-
-  case $opt in
-    download)
-      download-releases
-      ;;
-    unpack)
-      unpack-releases
-      ;;
-    clean)
-      clean-up
-      ;;
-    all)
-      download-releases
-      unpack-releases
-      ;;
-    *)
-      echo "Usage: "
-      echo "   build.sh <command>"
-      echo "Commands:"
-      echo "   clean      Clean up downloaded releases and unpacked binaries."
-      echo "   download   Download releases to \"${RELEASES_DIR}\"."
-      echo "   unpack     Unpack releases downloaded in \"${RELEASES_DIR}\", and copy binaries to \"${BINARY_DIR}\"."
-      echo "   all        Download releases and unpack them."
-      ;;
-  esac
-}
-
-parse-opt "${@}"
diff --git a/cluster/centos/config-build.sh b/cluster/centos/config-build.sh
deleted file mode 100755
index 9ed75ae797..0000000000
--- a/cluster/centos/config-build.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2015 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-## Contains configuration values for the Binaries downloading and unpacking.
-
-# Directory to store release packages that will be downloaded.
-RELEASES_DIR=${RELEASES_DIR:-/tmp/downloads}
-
-# Define docker version to use.
-DOCKER_VERSION=${DOCKER_VERSION:-"1.12.1"}
-
-# Define flannel version to use.
-FLANNEL_VERSION=${FLANNEL_VERSION:-"0.6.1"}
-
-# Define etcd version to use.
-ETCD_VERSION=${ETCD_VERSION:-"3.0.9"}
-
-# Define k8s version to use.
-K8S_VERSION=${K8S_VERSION:-"1.3.7"}
-
-# shellcheck disable=2034 # Variables sourced in other scripts executed from the same shell
-DOCKER_DOWNLOAD_URL=\
-"https://get.docker.com/builds/Linux/x86_64/docker-${DOCKER_VERSION}.tgz"
-
-# shellcheck disable=2034 # Variables sourced in other scripts executed from the same shell
-FLANNEL_DOWNLOAD_URL=\
-"https://github.com/coreos/flannel/releases/download/v${FLANNEL_VERSION}/flannel-v${FLANNEL_VERSION}-linux-amd64.tar.gz"
-
-# shellcheck disable=2034 # Variables sourced in other scripts executed from the same shell
-ETCD_DOWNLOAD_URL=\
-"https://github.com/coreos/etcd/releases/download/v${ETCD_VERSION}/etcd-v${ETCD_VERSION}-linux-amd64.tar.gz"
-
-# shellcheck disable=2034 # Variables sourced in other scripts executed from the same shell
-K8S_CLIENT_DOWNLOAD_URL=\
-"https://dl.k8s.io/v${K8S_VERSION}/kubernetes-client-linux-amd64.tar.gz"
-
-# shellcheck disable=2034 # Variables sourced in other scripts executed from the same shell
-K8S_SERVER_DOWNLOAD_URL=\
-"https://dl.k8s.io/v${K8S_VERSION}/kubernetes-server-linux-amd64.tar.gz"
diff --git a/cluster/centos/config-default.sh b/cluster/centos/config-default.sh
deleted file mode 100755
index a08ff2fed9..0000000000
--- a/cluster/centos/config-default.sh
+++ /dev/null
@@ -1,143 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2015 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-readonly root=$(dirname "${BASH_SOURCE[0]}")
-
-## Contains configuration values for the CentOS cluster
-# The user should have sudo privilege
-export MASTER=${MASTER:-"centos@172.10.0.11"}
-export MASTER_IP=${MASTER#*@}
-
-# Define all your master nodes,
-# And separated with blank space like <user_1@ip_1> <user_2@ip_2> <user_3@ip_3>.
-# The user should have sudo privilege
-export MASTERS="${MASTERS:-$MASTER}"
-
-# length-of <arg0>
-# Get the length of specific arg0, could be a space-separate string or array.
-function length-of() {
-  local len=0
-  # shellcheck disable=SC2034  # Unused variables left for readability
-  for part in $1; do
-    ((++len))
-  done
-  echo $len
-}
-# Number of nodes in your cluster.
-export NUM_MASTERS="${NUM_MASTERS:-$(length-of "$MASTERS")}"
-
-# Get default master advertise address: first master node.
-function default-advertise-address() {
-  # get the first master node
-  local masters_array=("${MASTERS}")
-  local master=${masters_array[0]}
-  echo "${master#*@}"
-}
-
-# Define advertise address of masters, could be a load balancer address.
-# If not provided, the default is ip of first master node.
-export MASTER_ADVERTISE_ADDRESS="${MASTER_ADVERTISE_ADDRESS:-$(default-advertise-address)}"
-export MASTER_ADVERTISE_IP="${MASTER_ADVERTISE_IP:-$(getent hosts "${MASTER_ADVERTISE_ADDRESS}" | awk '{print $1; exit}')}"
-
-# Define all your minion nodes,
-# And separated with blank space like <user_1@ip_1> <user_2@ip_2> <user_3@ip_3>.
-# The user should have sudo privilege
-export NODES="${NODES:-"centos@172.10.0.12 centos@172.10.0.13"}"
-
-# Number of nodes in your cluster.
-export NUM_NODES="${NUM_NODES:-$(length-of "$NODES")}"
-
-# Should be removed when NUM_NODES is deprecated in validate-cluster.sh
-export NUM_NODES="${NUM_NODES}"
-
-# By default, the cluster will use the etcd installed on master.
-function concat-etcd-servers() {
-  local etcd_servers=""
-  for master in ${MASTERS}; do
-    local master_ip=${master#*@}
-    local prefix=""
-    if [ -n "$etcd_servers" ]; then
-      prefix="${etcd_servers},"
-    fi
-    etcd_servers="${prefix}https://${master_ip}:2379"
-  done
-
-  echo "$etcd_servers"
-}
-ETCD_SERVERS="$(concat-etcd-servers)"
-export ETCD_SERVERS
-
-# By default, etcd cluster will use runtime configuration
-#   https://coreos.com/etcd/docs/latest/v2/runtime-configuration.html
-# Get etc initial cluster and store in ETCD_INITIAL_CLUSTER
-function concat-etcd-initial-cluster() {
-  local etcd_initial_cluster=""
-  local num_infra=0
-  for master in ${MASTERS}; do
-    local master_ip="${master#*@}"
-    if [ -n "$etcd_initial_cluster" ]; then
-      etcd_initial_cluster+=","
-    fi
-    etcd_initial_cluster+="infra${num_infra}=https://${master_ip}:2380"
-    ((++num_infra))
-  done
-
-  echo "$etcd_initial_cluster"
-}
-ETCD_INITIAL_CLUSTER="$(concat-etcd-initial-cluster)"
-export ETCD_INITIAL_CLUSTER
-
-CERT_DIR="${CERT_DIR:-${root}/ca-cert}"
-mkdir -p "${CERT_DIR}"
-# CERT_DIR path must be absolute.
-CERT_DIR="$(cd "${CERT_DIR}" && pwd)"
-export CERT_DIR
-
-# define the IP range used for service cluster IPs.
-# according to rfc 1918 ref: https://tools.ietf.org/html/rfc1918 choose a private ip range here.
-export SERVICE_CLUSTER_IP_RANGE=${SERVICE_CLUSTER_IP_RANGE:-"192.168.3.0/24"}
-
-# Optional: Install cluster DNS.
-ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
-export ENABLE_CLUSTER_DNS
-# DNS_SERVER_IP must be a IP in SERVICE_CLUSTER_IP_RANGE
-DNS_SERVER_IP=${DNS_SERVER_IP:-"192.168.3.100"}
-DNS_DOMAIN=${DNS_DOMAIN:-"cluster.local"}
-
-# Optional: Install Kubernetes UI
-ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
-export ENABLE_CLUSTER_UI
-
-# define the IP range used for flannel overlay network, should not conflict with above SERVICE_CLUSTER_IP_RANGE
-export FLANNEL_NET=${FLANNEL_NET:-"172.16.0.0/16"}
-
-# Admission Controllers to invoke prior to persisting objects in cluster.
-# MutatingAdmissionWebhook should be the last controller that modifies the
-# request object, otherwise users will be confused if the mutating webhooks'
-# modification is overwritten.
-# If we included ResourceQuota, we should keep it at the end of the list to
-# prevent incrementing quota usage prematurely.
-export ADMISSION_CONTROL=${ADMISSION_CONTROL:-"NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeClaimResize,DefaultTolerationSeconds,Priority,StorageObjectInUseProtection,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"}
-
-# Extra options to set on the Docker command line.
-# This is useful for setting --insecure-registry for local registries.
-export DOCKER_OPTS=${DOCKER_OPTS:-""}
-
-
-# Timeouts for process checking on master and minion
-export PROCESS_CHECK_TIMEOUT=${PROCESS_CHECK_TIMEOUT:-180} # seconds.
-
-unset -f default-advertise-address concat-etcd-servers length-of concat-etcd-initial-cluster
diff --git a/cluster/centos/config-test.sh b/cluster/centos/config-test.sh
deleted file mode 100644
index 45dd75c0da..0000000000
--- a/cluster/centos/config-test.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2016 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-## for CentOS/Fedora/RHEL cluster in test mode
-KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
-source "${KUBE_ROOT}/cluster/centos/config-default.sh"
diff --git a/cluster/centos/deployAddons.sh b/cluster/centos/deployAddons.sh
deleted file mode 100755
index fce75750f1..0000000000
--- a/cluster/centos/deployAddons.sh
+++ /dev/null
@@ -1,66 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2015 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# deploy the add-on services after the cluster is available
-
-set -e
-
-KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
-source "${KUBE_ROOT}/cluster/centos/config-default.sh"
-KUBECTL="${KUBE_ROOT}/cluster/kubectl.sh"
-export KUBECTL_PATH="${KUBE_ROOT}/cluster/centos/binaries/kubectl"
-export KUBE_CONFIG_FILE=${KUBE_CONFIG_FILE:-${KUBE_ROOT}/cluster/centos/config-default.sh}
-
-function deploy_dns {
-  echo "Deploying DNS on Kubernetes"
-  cp "${KUBE_ROOT}/cluster/addons/dns/kube-dns/kube-dns.yaml.sed" kube-dns.yaml
-  sed -i -e "s/\\\$DNS_DOMAIN/${DNS_DOMAIN}/g" kube-dns.yaml
-  sed -i -e "s/\\\$DNS_SERVER_IP/${DNS_SERVER_IP}/g" kube-dns.yaml
-
-  KUBEDNS=$("${KUBECTL} get services --namespace=kube-system | grep kube-dns | cat")
-
-  if [ ! "$KUBEDNS" ]; then
-    # use kubectl to create kube-dns addon
-    ${KUBECTL} --namespace=kube-system create -f kube-dns.yaml
-
-    echo "Kube-dns addon is successfully deployed."
-  else
-    echo "Kube-dns addon is already deployed. Skipping."
-  fi
-
-  echo
-}
-
-function deploy_dashboard {
-  echo "Deploying Kubernetes Dashboard"
-
-  ${KUBECTL} apply -f "${KUBE_ROOT}/cluster/addons/dashboard/dashboard-secret.yaml"
-  ${KUBECTL} apply -f "${KUBE_ROOT}/cluster/addons/dashboard/dashboard-configmap.yaml"
-  ${KUBECTL} apply -f "${KUBE_ROOT}/cluster/addons/dashboard/dashboard-rbac.yaml"
-  ${KUBECTL} apply -f "${KUBE_ROOT}/cluster/addons/dashboard/dashboard-controller.yaml"
-  ${KUBECTL} apply -f "${KUBE_ROOT}/cluster/addons/dashboard/dashboard-service.yaml"
-
-  echo
-}
-
-
-if [ "${ENABLE_CLUSTER_DNS}" == true ]; then
-  deploy_dns
-fi
-
-if [ "${ENABLE_CLUSTER_UI}" == true ]; then
-  deploy_dashboard
-fi
diff --git a/cluster/centos/make-ca-cert.sh b/cluster/centos/make-ca-cert.sh
deleted file mode 100755
index 8206e45f63..0000000000
--- a/cluster/centos/make-ca-cert.sh
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-DEBUG="${DEBUG:-false}"
-
-if [ "${DEBUG}" == "true" ]; then
-	set -x
-fi
-
-cert_ip=$1
-extra_sans=${2:-}
-cert_dir=${CERT_DIR:-/srv/kubernetes}
-cert_group=${CERT_GROUP:-kube-cert}
-
-mkdir -p "$cert_dir"
-
-use_cn=false
-
-sans="IP:${cert_ip}"
-if [[ -n "${extra_sans}" ]]; then
-  sans="${sans},${extra_sans}"
-fi
-
-tmpdir=$(mktemp -d -t kubernetes_cacert.XXXXXX)
-trap 'rm -rf "${tmpdir}"' EXIT
-cd "${tmpdir}"
-
-# TODO: For now, this is a patched tool that makes subject-alt-name work, when
-# the fix is upstream  move back to the upstream easyrsa.  This is cached in GCS
-# but is originally taken from:
-#   https://github.com/brendandburns/easy-rsa/archive/master.tar.gz
-#
-# To update, do the following:
-# curl -o easy-rsa.tar.gz https://github.com/brendandburns/easy-rsa/archive/master.tar.gz
-# gsutil cp easy-rsa.tar.gz gs://kubernetes-release/easy-rsa/easy-rsa.tar.gz
-# gsutil acl ch -R -g all:R gs://kubernetes-release/easy-rsa/easy-rsa.tar.gz
-#
-# Due to GCS caching of public objects, it may take time for this to be widely
-# distributed.
-#
-# Use ~/kube/easy-rsa.tar.gz if it exists, so that it can be
-# pre-pushed in cases where an outgoing connection is not allowed.
-if [ -f ~/kube/easy-rsa.tar.gz ]; then
-	ln -s ~/kube/easy-rsa.tar.gz .
-else
-	curl -L -O https://storage.googleapis.com/kubernetes-release/easy-rsa/easy-rsa.tar.gz > /dev/null 2>&1
-fi
-tar xzf easy-rsa.tar.gz > /dev/null 2>&1
-
-cd easy-rsa-master/easyrsa3
-./easyrsa init-pki > /dev/null 2>&1
-./easyrsa --batch "--req-cn=${cert_ip}@$(date +%s)" build-ca nopass > /dev/null 2>&1
-if [ $use_cn = "true" ]; then
-    ./easyrsa build-server-full "${cert_ip}" nopass > /dev/null 2>&1
-    cp -p "pki/issued/${cert_ip}.crt" "${cert_dir}/server.cert" > /dev/null 2>&1
-    cp -p "pki/private/${cert_ip}.key" "${cert_dir}/server.key" > /dev/null 2>&1
-else
-    ./easyrsa --subject-alt-name="${sans}" build-server-full kubernetes-master nopass > /dev/null 2>&1
-    cp -p pki/issued/kubernetes-master.crt "${cert_dir}/server.cert" > /dev/null 2>&1
-    cp -p pki/private/kubernetes-master.key "${cert_dir}/server.key" > /dev/null 2>&1
-fi
-# Make a superuser client cert with subject "O=system:masters, CN=kubecfg"
-./easyrsa --dn-mode=org \
-  --req-cn=kubecfg --req-org=system:masters \
-  --req-c= --req-st= --req-city= --req-email= --req-ou= \
-  build-client-full kubecfg nopass > /dev/null 2>&1
-cp -p pki/ca.crt "${cert_dir}/ca.crt"
-cp -p pki/issued/kubecfg.crt "${cert_dir}/kubecfg.crt"
-cp -p pki/private/kubecfg.key "${cert_dir}/kubecfg.key"
-# Make server certs accessible to apiserver.
-chgrp "${cert_group}" "${cert_dir}/server.key" "${cert_dir}/server.cert" "${cert_dir}/ca.crt"
-chmod 660 "${cert_dir}/server.key" "${cert_dir}/server.cert" "${cert_dir}/ca.crt"
diff --git a/cluster/centos/master/scripts/apiserver.sh b/cluster/centos/master/scripts/apiserver.sh
deleted file mode 100755
index be62549ce4..0000000000
--- a/cluster/centos/master/scripts/apiserver.sh
+++ /dev/null
@@ -1,122 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-MASTER_ADDRESS=${1:-"8.8.8.18"}
-ETCD_SERVERS=${2:-"https://8.8.8.18:2379"}
-SERVICE_CLUSTER_IP_RANGE=${3:-"10.10.10.0/24"}
-ADMISSION_CONTROL=${4:-""}
-
-cat <<EOF >/opt/kubernetes/cfg/kube-apiserver
-# --logtostderr=true: log to standard error instead of files
-KUBE_LOGTOSTDERR="--logtostderr=true"
-
-# --v=0: log level for V logs
-KUBE_LOG_LEVEL="--v=4"
-
-# --etcd-servers=[]: List of etcd servers to watch (http://ip:port),
-# comma separated. Mutually exclusive with -etcd-config
-KUBE_ETCD_SERVERS="--etcd-servers=${ETCD_SERVERS}"
-
-# --etcd-cafile="": SSL Certificate Authority file used to secure etcd communication.
-KUBE_ETCD_CAFILE="--etcd-cafile=/srv/kubernetes/etcd/ca.pem"
-
-# --etcd-certfile="": SSL certification file used to secure etcd communication.
-KUBE_ETCD_CERTFILE="--etcd-certfile=/srv/kubernetes/etcd/client.pem"
-
-# --etcd-keyfile="": key file used to secure etcd communication.
-KUBE_ETCD_KEYFILE="--etcd-keyfile=/srv/kubernetes/etcd/client-key.pem"
-
-# --insecure-bind-address=127.0.0.1: The IP address on which to serve the --insecure-port.
-KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0"
-
-# --insecure-port=8080: The port on which to serve unsecured, unauthenticated access.
-KUBE_API_PORT="--insecure-port=8080"
-
-# --kubelet-port=10250: Kubelet port
-NODE_PORT="--kubelet-port=10250"
-
-# --advertise-address=<nil>: The IP address on which to advertise
-# the apiserver to members of the cluster.
-KUBE_ADVERTISE_ADDR="--advertise-address=${MASTER_ADDRESS}"
-
-# --allow-privileged=false: If true, allow privileged containers.
-KUBE_ALLOW_PRIV="--allow-privileged=false"
-
-# --service-cluster-ip-range=<nil>: A CIDR notation IP range from which to assign service cluster IPs.
-# This must not overlap with any IP ranges assigned to nodes for pods.
-KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range=${SERVICE_CLUSTER_IP_RANGE}"
-
-# --admission-control="AlwaysAdmit": Ordered list of plug-ins
-# to do admission control of resources into cluster.
-# Comma-delimited list of:
-#   LimitRanger, AlwaysDeny, SecurityContextDeny, NamespaceExists,
-#   NamespaceLifecycle, NamespaceAutoProvision, AlwaysAdmit,
-#   ServiceAccount, DefaultStorageClass, DefaultTolerationSeconds, ResourceQuota
-# Mark Deprecated. Use --enable-admission-plugins or --disable-admission-plugins instead since v1.10.
-# It will be removed in a future version.
-KUBE_ADMISSION_CONTROL="--admission-control=${ADMISSION_CONTROL}"
-
-# --client-ca-file="": If set, any request presenting a client certificate signed
-# by one of the authorities in the client-ca-file is authenticated with an identity
-# corresponding to the CommonName of the client certificate.
-KUBE_API_CLIENT_CA_FILE="--client-ca-file=/srv/kubernetes/ca.crt"
-
-# --tls-cert-file="": File containing x509 Certificate for HTTPS.  (CA cert, if any,
-# concatenated after server cert). If HTTPS serving is enabled, and --tls-cert-file
-# and --tls-private-key-file are not provided, a self-signed certificate and key are
-# generated for the public address and saved to /var/run/kubernetes.
-KUBE_API_TLS_CERT_FILE="--tls-cert-file=/srv/kubernetes/server.cert"
-
-# --tls-private-key-file="": File containing x509 private key matching --tls-cert-file.
-KUBE_API_TLS_PRIVATE_KEY_FILE="--tls-private-key-file=/srv/kubernetes/server.key"
-EOF
-
-KUBE_APISERVER_OPTS="   \${KUBE_LOGTOSTDERR}         \\
-                        \${KUBE_LOG_LEVEL}           \\
-                        \${KUBE_ETCD_SERVERS}        \\
-                        \${KUBE_ETCD_CAFILE}         \\
-                        \${KUBE_ETCD_CERTFILE}       \\
-                        \${KUBE_ETCD_KEYFILE}        \\
-                        \${KUBE_API_ADDRESS}         \\
-                        \${KUBE_API_PORT}            \\
-                        \${NODE_PORT}                \\
-                        \${KUBE_ADVERTISE_ADDR}      \\
-                        \${KUBE_ALLOW_PRIV}          \\
-                        \${KUBE_SERVICE_ADDRESSES}   \\
-                        \${KUBE_ADMISSION_CONTROL}   \\
-                        \${KUBE_API_CLIENT_CA_FILE}  \\
-                        \${KUBE_API_TLS_CERT_FILE}   \\
-                        \${KUBE_API_TLS_PRIVATE_KEY_FILE}"
-
-
-cat <<EOF >/usr/lib/systemd/system/kube-apiserver.service
-[Unit]
-Description=Kubernetes API Server
-Documentation=https://github.com/kubernetes/kubernetes
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/kube-apiserver
-ExecStart=/opt/kubernetes/bin/kube-apiserver ${KUBE_APISERVER_OPTS}
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable kube-apiserver
-systemctl restart kube-apiserver
diff --git a/cluster/centos/master/scripts/controller-manager.sh b/cluster/centos/master/scripts/controller-manager.sh
deleted file mode 100755
index 684825a3e4..0000000000
--- a/cluster/centos/master/scripts/controller-manager.sh
+++ /dev/null
@@ -1,61 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-MASTER_ADDRESS=${1:-"8.8.8.18"}
-
-cat <<EOF >/opt/kubernetes/cfg/kube-controller-manager
-KUBE_LOGTOSTDERR="--logtostderr=true"
-KUBE_LOG_LEVEL="--v=4"
-KUBE_MASTER="--master=${MASTER_ADDRESS}:8080"
-
-# --root-ca-file="": If set, this root certificate authority will be included in
-# service account's token secret. This must be a valid PEM-encoded CA bundle.
-KUBE_CONTROLLER_MANAGER_ROOT_CA_FILE="--root-ca-file=/srv/kubernetes/ca.crt"
-
-# --service-account-private-key-file="": Filename containing a PEM-encoded private
-# RSA key used to sign service account tokens.
-KUBE_CONTROLLER_MANAGER_SERVICE_ACCOUNT_PRIVATE_KEY_FILE="--service-account-private-key-file=/srv/kubernetes/server.key"
-
-# --leader-elect: Start a leader election client and gain leadership before
-# executing the main loop. Enable this when running replicated components for high availability.
-KUBE_LEADER_ELECT="--leader-elect"
-EOF
-
-KUBE_CONTROLLER_MANAGER_OPTS="  \${KUBE_LOGTOSTDERR} \\
-                                \${KUBE_LOG_LEVEL}   \\
-                                \${KUBE_MASTER}      \\
-                                \${KUBE_CONTROLLER_MANAGER_ROOT_CA_FILE} \\
-                                \${KUBE_CONTROLLER_MANAGER_SERVICE_ACCOUNT_PRIVATE_KEY_FILE}\\
-                                \${KUBE_LEADER_ELECT}"
-
-cat <<EOF >/usr/lib/systemd/system/kube-controller-manager.service
-[Unit]
-Description=Kubernetes Controller Manager
-Documentation=https://github.com/kubernetes/kubernetes
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/kube-controller-manager
-ExecStart=/opt/kubernetes/bin/kube-controller-manager ${KUBE_CONTROLLER_MANAGER_OPTS}
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable kube-controller-manager
-systemctl restart kube-controller-manager
diff --git a/cluster/centos/master/scripts/etcd.sh b/cluster/centos/master/scripts/etcd.sh
deleted file mode 100755
index aa73b57b49..0000000000
--- a/cluster/centos/master/scripts/etcd.sh
+++ /dev/null
@@ -1,86 +0,0 @@
-#!/bin/bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-## Create etcd.conf, etcd.service, and start etcd service.
-
-
-etcd_data_dir=/var/lib/etcd
-mkdir -p ${etcd_data_dir}
-
-ETCD_NAME=${1:-"default"}
-ETCD_LISTEN_IP=${2:-"0.0.0.0"}
-ETCD_INITIAL_CLUSTER=${3:-}
-
-cat <<EOF >/opt/kubernetes/cfg/etcd.conf
-# [member]
-ETCD_NAME="${ETCD_NAME}"
-ETCD_DATA_DIR="${etcd_data_dir}/default.etcd"
-#ETCD_SNAPSHOT_COUNTER="10000"
-#ETCD_HEARTBEAT_INTERVAL="100"
-#ETCD_ELECTION_TIMEOUT="1000"
-ETCD_LISTEN_PEER_URLS="https://${ETCD_LISTEN_IP}:2380"
-ETCD_LISTEN_CLIENT_URLS="https://${ETCD_LISTEN_IP}:2379,https://127.0.0.1:2379"
-#ETCD_MAX_SNAPSHOTS="5"
-#ETCD_MAX_WALS="5"
-#ETCD_CORS=""
-#
-#[cluster]
-ETCD_INITIAL_ADVERTISE_PEER_URLS="https://${ETCD_LISTEN_IP}:2380"
-# if you use different ETCD_NAME (e.g. test),
-# set ETCD_INITIAL_CLUSTER value for this name, i.e. "test=http://..."
-ETCD_INITIAL_CLUSTER="${ETCD_INITIAL_CLUSTER}"
-ETCD_INITIAL_CLUSTER_STATE="new"
-ETCD_INITIAL_CLUSTER_TOKEN="k8s-etcd-cluster"
-ETCD_ADVERTISE_CLIENT_URLS="https://${ETCD_LISTEN_IP}:2379"
-#ETCD_DISCOVERY=""
-#ETCD_DISCOVERY_SRV=""
-#ETCD_DISCOVERY_FALLBACK="proxy"
-#ETCD_DISCOVERY_PROXY=""
-#
-#[proxy]
-#ETCD_PROXY="off"
-#
-#[security]
-CLIENT_CERT_AUTH="true"
-ETCD_CA_FILE="/srv/kubernetes/etcd/ca.pem"
-ETCD_CERT_FILE="/srv/kubernetes/etcd/server-${ETCD_NAME}.pem"
-ETCD_KEY_FILE="/srv/kubernetes/etcd/server-${ETCD_NAME}-key.pem"
-PEER_CLIENT_CERT_AUTH="true"
-ETCD_PEER_CA_FILE="/srv/kubernetes/etcd/ca.pem"
-ETCD_PEER_CERT_FILE="/srv/kubernetes/etcd/peer-${ETCD_NAME}.pem"
-ETCD_PEER_KEY_FILE="/srv/kubernetes/etcd/peer-${ETCD_NAME}-key.pem"
-EOF
-
-cat <<EOF >//usr/lib/systemd/system/etcd.service
-[Unit]
-Description=Etcd Server
-After=network.target
-
-[Service]
-Type=simple
-WorkingDirectory=${etcd_data_dir}
-EnvironmentFile=-/opt/kubernetes/cfg/etcd.conf
-# set GOMAXPROCS to number of processors
-ExecStart=/bin/bash -c "GOMAXPROCS=\$(nproc) /opt/kubernetes/bin/etcd"
-Type=notify
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable etcd
-systemctl restart etcd
diff --git a/cluster/centos/master/scripts/flannel.sh b/cluster/centos/master/scripts/flannel.sh
deleted file mode 100644
index 83a7de5b58..0000000000
--- a/cluster/centos/master/scripts/flannel.sh
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-ETCD_SERVERS=${1:-"http://8.8.8.18:4001"}
-FLANNEL_NET=${2:-"172.16.0.0/16"}
-
-CA_FILE="/srv/kubernetes/etcd/ca.pem"
-CERT_FILE="/srv/kubernetes/etcd/client.pem"
-KEY_FILE="/srv/kubernetes/etcd/client-key.pem"
-
-cat <<EOF >/opt/kubernetes/cfg/flannel
-FLANNEL_ETCD="-etcd-endpoints=${ETCD_SERVERS}"
-FLANNEL_ETCD_KEY="-etcd-prefix=/coreos.com/network"
-FLANNEL_ETCD_CAFILE="--etcd-cafile=${CA_FILE}"
-FLANNEL_ETCD_CERTFILE="--etcd-certfile=${CERT_FILE}"
-FLANNEL_ETCD_KEYFILE="--etcd-keyfile=${KEY_FILE}"
-EOF
-
-cat <<EOF >/usr/lib/systemd/system/flannel.service
-[Unit]
-Description=Flanneld overlay address etcd agent
-After=network.target
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/flannel
-ExecStart=/opt/kubernetes/bin/flanneld --ip-masq \${FLANNEL_ETCD} \${FLANNEL_ETCD_KEY} \${FLANNEL_ETCD_CAFILE} \${FLANNEL_ETCD_CERTFILE} \${FLANNEL_ETCD_KEYFILE}
-
-Type=notify
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-# Store FLANNEL_NET to etcd.
-attempt=0
-while true; do
-  if /opt/kubernetes/bin/etcdctl --ca-file ${CA_FILE} --cert-file ${CERT_FILE} --key-file ${KEY_FILE} \
-    --no-sync -C "${ETCD_SERVERS}" \
-    get /coreos.com/network/config >/dev/null 2>&1; then
-    break
-  else
-    if (( attempt > 600 )); then
-      echo "timeout for waiting network config" > ~/kube/err.log
-      exit 2
-    fi
-
-    /opt/kubernetes/bin/etcdctl --ca-file ${CA_FILE} --cert-file ${CERT_FILE} --key-file ${KEY_FILE} \
-      --no-sync -C "${ETCD_SERVERS}" \
-      mk /coreos.com/network/config "{\"Network\":\"${FLANNEL_NET}\"}" >/dev/null 2>&1
-    attempt=$((attempt+1))
-    sleep 3
-  fi
-done
-wait
-
-systemctl enable flannel
-systemctl daemon-reload
-systemctl restart flannel
diff --git a/cluster/centos/master/scripts/post-etcd.sh b/cluster/centos/master/scripts/post-etcd.sh
deleted file mode 100644
index 6bdfd53094..0000000000
--- a/cluster/centos/master/scripts/post-etcd.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-## Set initial-cluster-state to existing, and restart etcd service.
-
-sed -i 's/ETCD_INITIAL_CLUSTER_STATE="new"/ETCD_INITIAL_CLUSTER_STATE="existing"/' /opt/kubernetes/cfg/etcd.conf
-
-systemctl daemon-reload
-systemctl enable etcd
-systemctl restart etcd
diff --git a/cluster/centos/master/scripts/scheduler.sh b/cluster/centos/master/scripts/scheduler.sh
deleted file mode 100755
index 22d6665019..0000000000
--- a/cluster/centos/master/scripts/scheduler.sh
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-MASTER_ADDRESS=${1:-"8.8.8.18"}
-
-cat <<EOF >/opt/kubernetes/cfg/kube-scheduler
-###
-# kubernetes scheduler config
-
-# --logtostderr=true: log to standard error instead of files
-KUBE_LOGTOSTDERR="--logtostderr=true"
-
-# --v=0: log level for V logs
-KUBE_LOG_LEVEL="--v=4"
-
-# --master: The address of the Kubernetes API server (overrides any value in kubeconfig).
-KUBE_MASTER="--master=${MASTER_ADDRESS}:8080"
-
-# --leader-elect: Start a leader election client and gain leadership before
-# executing the main loop. Enable this when running replicated components for high availability.
-KUBE_LEADER_ELECT="--leader-elect"
-
-# Add your own!
-KUBE_SCHEDULER_ARGS=""
-
-EOF
-
-KUBE_SCHEDULER_OPTS="   \${KUBE_LOGTOSTDERR}     \\
-                        \${KUBE_LOG_LEVEL}       \\
-                        \${KUBE_MASTER}          \\
-                        \${KUBE_LEADER_ELECT}    \\
-                        \$KUBE_SCHEDULER_ARGS"
-
-cat <<EOF >/usr/lib/systemd/system/kube-scheduler.service
-[Unit]
-Description=Kubernetes Scheduler
-Documentation=https://github.com/kubernetes/kubernetes
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/kube-scheduler
-ExecStart=/opt/kubernetes/bin/kube-scheduler ${KUBE_SCHEDULER_OPTS}
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable kube-scheduler
-systemctl restart kube-scheduler
diff --git a/cluster/centos/node/bin/mk-docker-opts.sh b/cluster/centos/node/bin/mk-docker-opts.sh
deleted file mode 100755
index 22a459f513..0000000000
--- a/cluster/centos/node/bin/mk-docker-opts.sh
+++ /dev/null
@@ -1,113 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Generate Docker daemon options based on flannel env file.
-
-# exit on any error
-set -e
-
-usage() {
-  echo "$0 [-f FLANNEL-ENV-FILE] [-d DOCKER-ENV-FILE] [-i] [-c] [-m] [-k COMBINED-KEY]
-
-Generate Docker daemon options based on flannel env file
-OPTIONS:
-    -f  Path to flannel env file. Defaults to /run/flannel/subnet.env
-    -d  Path to Docker env file to write to. Defaults to /run/docker_opts.env
-    -i  Output each Docker option as individual var. e.g. DOCKER_OPT_MTU=1500
-    -c  Output combined Docker options into DOCKER_OPTS var
-    -k  Set the combined options key to this value (default DOCKER_OPTS=)
-    -m  Do not output --ip-masq (useful for older Docker version)
-" >/dev/stderr
-  exit 1
-}
-
-flannel_env="/run/flannel/subnet.env"
-docker_env="/run/docker_opts.env"
-combined_opts_key="DOCKER_OPTS"
-indiv_opts=false
-combined_opts=false
-ipmasq=true
-val=""
-
-while getopts "f:d:icmk:" opt; do
-  case $opt in
-    f)
-      flannel_env=$OPTARG
-      ;;
-    d)
-      docker_env=$OPTARG
-      ;;
-    i)
-      indiv_opts=true
-      ;;
-    c)
-      combined_opts=true
-      ;;
-    m)
-      ipmasq=false
-      ;;
-    k)
-      combined_opts_key=$OPTARG
-      ;;
-    \?)
-      usage
-      ;;
-  esac
-done
-
-if [[ $indiv_opts = false ]] && [[ $combined_opts = false ]]; then
-  indiv_opts=true
-  combined_opts=true
-fi
-
-if [[ -f "${flannel_env}" ]]; then
-  source "${flannel_env}"
-fi
-
-if [[ -n "$FLANNEL_SUBNET" ]]; then
-  # shellcheck disable=SC2034  # Variable name referenced in OPT_LOOP below
-  DOCKER_OPT_BIP="--bip=$FLANNEL_SUBNET"
-fi
-
-if [[ -n "$FLANNEL_MTU" ]]; then
-  # shellcheck disable=SC2034  # Variable name referenced in OPT_LOOP below
-  DOCKER_OPT_MTU="--mtu=$FLANNEL_MTU"
-fi
-
-if [[ "$FLANNEL_IPMASQ" = true ]] && [[ $ipmasq = true ]]; then
-  # shellcheck disable=SC2034  # Variable name referenced in OPT_LOOP below
-  DOCKER_OPT_IPMASQ="--ip-masq=false"
-fi
-
-eval docker_opts="\$${combined_opts_key}"
-docker_opts+=" "
-
-echo -n "" >"${docker_env}"
-
-# OPT_LOOP
-for opt in $(compgen -v DOCKER_OPT_); do
-  eval val=\$"${opt}"
-
-  if [[ "$indiv_opts" = true ]]; then
-    echo "$opt=\"$val\"" >>"${docker_env}"
-  fi
-
-  docker_opts+="$val "
-done
-
-if [[ "$combined_opts" = true ]]; then
-  echo "${combined_opts_key}=\"${docker_opts}\"" >>"${docker_env}"
-fi
diff --git a/cluster/centos/node/bin/remove-docker0.sh b/cluster/centos/node/bin/remove-docker0.sh
deleted file mode 100755
index 8c862fbce3..0000000000
--- a/cluster/centos/node/bin/remove-docker0.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Delete default docker bridge, so that docker can start with flannel network.
-
-# exit on any error
-set -e
-
-rc=0
-ip link show docker0 >/dev/null 2>&1 || rc="$?"
-if [[ "$rc" -eq "0" ]]; then
-  ip link set dev docker0 down
-  ip link delete docker0
-fi
diff --git a/cluster/centos/node/scripts/docker.sh b/cluster/centos/node/scripts/docker.sh
deleted file mode 100755
index 8b878b24c9..0000000000
--- a/cluster/centos/node/scripts/docker.sh
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-DOCKER_OPTS=${1:-""}
-
-DOCKER_CONFIG=/opt/kubernetes/cfg/docker
-
-cat <<EOF >$DOCKER_CONFIG
-DOCKER_OPTS="-H tcp://127.0.0.1:4243 -H unix:///var/run/docker.sock -s overlay --selinux-enabled=false ${DOCKER_OPTS}"
-EOF
-
-cat <<EOF >/usr/lib/systemd/system/docker.service
-[Unit]
-Description=Docker Application Container Engine
-Documentation=http://docs.docker.com
-After=network.target flannel.service
-Requires=flannel.service
-
-[Service]
-Type=notify
-EnvironmentFile=-/run/flannel/docker
-EnvironmentFile=-/opt/kubernetes/cfg/docker
-WorkingDirectory=/opt/kubernetes/bin
-ExecStart=/opt/kubernetes/bin/dockerd \$DOCKER_OPT_BIP \$DOCKER_OPT_MTU \$DOCKER_OPTS
-LimitNOFILE=1048576
-LimitNPROC=1048576
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable docker
-systemctl restart docker
diff --git a/cluster/centos/node/scripts/flannel.sh b/cluster/centos/node/scripts/flannel.sh
deleted file mode 100755
index 41ec84c537..0000000000
--- a/cluster/centos/node/scripts/flannel.sh
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-ETCD_SERVERS=${1:-"https://8.8.8.18:2379"}
-FLANNEL_NET=${2:-"172.16.0.0/16"}
-
-CA_FILE="/srv/kubernetes/etcd/ca.pem"
-CERT_FILE="/srv/kubernetes/etcd/client.pem"
-KEY_FILE="/srv/kubernetes/etcd/client-key.pem"
-
-cat <<EOF >/opt/kubernetes/cfg/flannel
-FLANNEL_ETCD="-etcd-endpoints=${ETCD_SERVERS}"
-FLANNEL_ETCD_KEY="-etcd-prefix=/coreos.com/network"
-FLANNEL_ETCD_CAFILE="--etcd-cafile=${CA_FILE}"
-FLANNEL_ETCD_CERTFILE="--etcd-certfile=${CERT_FILE}"
-FLANNEL_ETCD_KEYFILE="--etcd-keyfile=${KEY_FILE}"
-EOF
-
-cat <<EOF >/usr/lib/systemd/system/flannel.service
-[Unit]
-Description=Flanneld overlay address etcd agent
-After=network.target
-Before=docker.service
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/flannel
-ExecStartPre=/opt/kubernetes/bin/remove-docker0.sh
-ExecStart=/opt/kubernetes/bin/flanneld --ip-masq \${FLANNEL_ETCD} \${FLANNEL_ETCD_KEY} \${FLANNEL_ETCD_CAFILE} \${FLANNEL_ETCD_CERTFILE} \${FLANNEL_ETCD_KEYFILE}
-ExecStartPost=/opt/kubernetes/bin/mk-docker-opts.sh -d /run/flannel/docker
-
-Type=notify
-
-[Install]
-WantedBy=multi-user.target
-RequiredBy=docker.service
-EOF
-
-# Store FLANNEL_NET to etcd.
-attempt=0
-while true; do
-  if /opt/kubernetes/bin/etcdctl --ca-file ${CA_FILE} --cert-file ${CERT_FILE} --key-file ${KEY_FILE} \
-    --no-sync -C "${ETCD_SERVERS}" \
-    get /coreos.com/network/config >/dev/null 2>&1; then
-    break
-  else
-    if (( attempt > 600 )); then
-      echo "timeout for waiting network config" > ~/kube/err.log
-      exit 2
-    fi
-
-    /opt/kubernetes/bin/etcdctl --ca-file ${CA_FILE} --cert-file ${CERT_FILE} --key-file ${KEY_FILE} \
-      --no-sync -C "${ETCD_SERVERS}" \
-      mk /coreos.com/network/config "{\"Network\":\"${FLANNEL_NET}\"}" >/dev/null 2>&1
-    attempt=$((attempt+1))
-    sleep 3
-  fi
-done
-wait
-
-systemctl daemon-reload
diff --git a/cluster/centos/node/scripts/kubelet.sh b/cluster/centos/node/scripts/kubelet.sh
deleted file mode 100755
index 88d6b149ef..0000000000
--- a/cluster/centos/node/scripts/kubelet.sh
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-MASTER_ADDRESS=${1:-"8.8.8.18"}
-NODE_ADDRESS=${2:-"8.8.8.20"}
-DNS_SERVER_IP=${3:-"192.168.3.100"}
-DNS_DOMAIN=${4:-"cluster.local"}
-KUBECONFIG_DIR=${KUBECONFIG_DIR:-/opt/kubernetes/cfg}
-
-# Generate a kubeconfig file
-cat <<EOF > "${KUBECONFIG_DIR}/kubelet.kubeconfig"
-apiVersion: v1
-kind: Config
-clusters:
-  - cluster:
-      server: http://${MASTER_ADDRESS}:8080/
-    name: local
-contexts:
-  - context:
-      cluster: local
-    name: local
-current-context: local
-EOF
-
-cat <<EOF >/opt/kubernetes/cfg/kubelet
-# --logtostderr=true: log to standard error instead of files
-KUBE_LOGTOSTDERR="--logtostderr=true"
-
-#  --v=0: log level for V logs
-KUBE_LOG_LEVEL="--v=4"
-
-# --address=0.0.0.0: The IP address for the Kubelet to serve on (set to 0.0.0.0 for all interfaces)
-NODE_ADDRESS="--address=${NODE_ADDRESS}"
-
-# --port=10250: The port for the Kubelet to serve on. Note that "kubectl logs" will not work if you set this flag.
-NODE_PORT="--port=10250"
-
-# --hostname-override="": If non-empty, will use this string as identification instead of the actual hostname.
-NODE_HOSTNAME="--hostname-override=${NODE_ADDRESS}"
-
-# Path to a kubeconfig file, specifying how to connect to the API server.
-KUBELET_KUBECONFIG="--kubeconfig=${KUBECONFIG_DIR}/kubelet.kubeconfig"
-
-# --allow-privileged=false: If true, allow containers to request privileged mode. [default=false]
-KUBE_ALLOW_PRIV="--allow-privileged=false"
-
-# DNS info
-KUBELET__DNS_IP="--cluster-dns=${DNS_SERVER_IP}"
-KUBELET_DNS_DOMAIN="--cluster-domain=${DNS_DOMAIN}"
-
-# Add your own!
-KUBELET_ARGS=""
-EOF
-
-KUBELET_OPTS="      \${KUBE_LOGTOSTDERR}     \\
-                    \${KUBE_LOG_LEVEL}       \\
-                    \${NODE_ADDRESS}         \\
-                    \${NODE_PORT}            \\
-                    \${NODE_HOSTNAME}        \\
-                    \${KUBELET_KUBECONFIG}   \\
-                    \${KUBE_ALLOW_PRIV}      \\
-                    \${KUBELET__DNS_IP}      \\
-                    \${KUBELET_DNS_DOMAIN}   \\
-                    \$KUBELET_ARGS"
-
-cat <<EOF >/usr/lib/systemd/system/kubelet.service
-[Unit]
-Description=Kubernetes Kubelet
-After=docker.service
-Requires=docker.service
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/kubelet
-ExecStart=/opt/kubernetes/bin/kubelet ${KUBELET_OPTS}
-Restart=on-failure
-KillMode=process
-RestartSec=15s
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable kubelet
-systemctl restart kubelet
diff --git a/cluster/centos/node/scripts/proxy.sh b/cluster/centos/node/scripts/proxy.sh
deleted file mode 100755
index 455084866a..0000000000
--- a/cluster/centos/node/scripts/proxy.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-MASTER_ADDRESS=${1:-"8.8.8.18"}
-NODE_ADDRESS=${2:-"8.8.8.20"}
-
-cat <<EOF >/opt/kubernetes/cfg/kube-proxy
-# --logtostderr=true: log to standard error instead of files
-KUBE_LOGTOSTDERR="--logtostderr=true"
-
-#  --v=0: log level for V logs
-KUBE_LOG_LEVEL="--v=4"
-
-# --hostname-override="": If non-empty, will use this string as identification instead of the actual hostname.
-NODE_HOSTNAME="--hostname-override=${NODE_ADDRESS}"
-
-# --master="": The address of the Kubernetes API server (overrides any value in kubeconfig)
-KUBE_MASTER="--master=http://${MASTER_ADDRESS}:8080"
-EOF
-
-KUBE_PROXY_OPTS="   \${KUBE_LOGTOSTDERR} \\
-                    \${KUBE_LOG_LEVEL}   \\
-                    \${NODE_HOSTNAME}    \\
-                    \${KUBE_MASTER}"
-
-cat <<EOF >/usr/lib/systemd/system/kube-proxy.service
-[Unit]
-Description=Kubernetes Proxy
-After=network.target
-
-[Service]
-EnvironmentFile=-/opt/kubernetes/cfg/kube-proxy
-ExecStart=/opt/kubernetes/bin/kube-proxy ${KUBE_PROXY_OPTS}
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-systemctl daemon-reload
-systemctl enable kube-proxy
-systemctl restart kube-proxy
diff --git a/cluster/centos/util.sh b/cluster/centos/util.sh
deleted file mode 100755
index d8cae8cf17..0000000000
--- a/cluster/centos/util.sh
+++ /dev/null
@@ -1,388 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2015 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# A library of helper functions that each provider hosting Kubernetes must implement to use cluster/kube-*.sh scripts.
-
-# exit on any error
-set -e
-
-SSH_OPTS="-oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oLogLevel=ERROR -C"
-
-# Use the config file specified in $KUBE_CONFIG_FILE, or default to
-# config-default.sh.
-KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
-readonly ROOT=$(dirname "${BASH_SOURCE[0]}")
-source "${ROOT}/${KUBE_CONFIG_FILE:-"config-default.sh"}"
-source "$KUBE_ROOT/cluster/common.sh"
-
-# shellcheck disable=SC2034 # Can't tell if this is still needed or not
-KUBECTL_PATH=${KUBE_ROOT}/cluster/centos/binaries/kubectl
-
-# Directory to be used for master and node provisioning.
-KUBE_TEMP="${HOME}/kube_temp"
-
-
-# Get master IP addresses and store in KUBE_MASTER_IP_ADDRESSES[]
-# Must ensure that the following ENV vars are set:
-#   MASTERS
-function detect-masters() {
-  KUBE_MASTER_IP_ADDRESSES=()
-  for master in ${MASTERS}; do
-    KUBE_MASTER_IP_ADDRESSES+=("${master#*@}")
-  done
-  echo "KUBE_MASTERS: ${MASTERS}" 1>&2
-  echo "KUBE_MASTER_IP_ADDRESSES: [${KUBE_MASTER_IP_ADDRESSES[*]}]" 1>&2
-}
-
-# Get node IP addresses and store in KUBE_NODE_IP_ADDRESSES[]
-function detect-nodes() {
-  KUBE_NODE_IP_ADDRESSES=()
-  for node in ${NODES}; do
-    KUBE_NODE_IP_ADDRESSES+=("${node#*@}")
-  done
-  echo "KUBE_NODE_IP_ADDRESSES: [${KUBE_NODE_IP_ADDRESSES[*]}]" 1>&2
-}
-
-# Verify prereqs on host machine
-function verify-prereqs() {
-  local rc
-  rc=0
-  ssh-add -L 1> /dev/null 2> /dev/null || rc="$?"
-  # "Could not open a connection to your authentication agent."
-  if [[ "${rc}" -eq 2 ]]; then
-    eval "$(ssh-agent)" > /dev/null
-    trap-add "kill ${SSH_AGENT_PID}" EXIT
-  fi
-  rc=0
-  ssh-add -L 1> /dev/null 2> /dev/null || rc="$?"
-  # "The agent has no identities."
-  if [[ "${rc}" -eq 1 ]]; then
-    # Try adding one of the default identities, with or without passphrase.
-    ssh-add || true
-  fi
-  rc=0
-  # Expect at least one identity to be available.
-  if ! ssh-add -L 1> /dev/null 2> /dev/null; then
-    echo "Could not find or add an SSH identity."
-    echo "Please start ssh-agent, add your identity, and retry."
-    exit 1
-  fi
-}
-
-# Install handler for signal trap
-function trap-add {
-  local handler="$1"
-  local signal="${2-EXIT}"
-  local cur
-
-  cur="$(eval "sh -c 'echo \$3' -- $(trap -p "${signal}")")"
-  if [[ -n "${cur}" ]]; then
-    handler="${cur}; ${handler}"
-  fi
-
-  # shellcheck disable=SC2064 # Early expansion is intentional here.
-  trap "${handler}" "${signal}"
-}
-
-# Validate a kubernetes cluster
-function validate-cluster() {
-  # by default call the generic validate-cluster.sh script, customizable by
-  # any cluster provider if this does not fit.
-  set +e
-  if ! "${KUBE_ROOT}/cluster/validate-cluster.sh"; then
-    for master in ${MASTERS}; do
-      troubleshoot-master "${master}"
-    done
-    for node in ${NODES}; do
-      troubleshoot-node "${node}"
-    done
-    exit 1
-  fi
-  set -e
-}
-
-# Instantiate a kubernetes cluster
-function kube-up() {
-  make-ca-cert
-
-  local num_infra=0
-  for master in ${MASTERS}; do
-    provision-master "${master}" "infra${num_infra}"
-    ((++num_infra))
-  done
-
-  for master in ${MASTERS}; do
-    post-provision-master "${master}"
-  done
-
-  for node in ${NODES}; do
-    provision-node "${node}"
-  done
-
-  detect-masters
-
-  # set CONTEXT and KUBE_SERVER values for create-kubeconfig() and get-password()
-  export CONTEXT="centos"
-  export KUBE_SERVER="http://${MASTER_ADVERTISE_ADDRESS}:8080"
-  source "${KUBE_ROOT}/cluster/common.sh"
-
-  # set kubernetes user and password
-  get-password
-  create-kubeconfig
-}
-
-# Delete a kubernetes cluster
-function kube-down() {
-  for master in ${MASTERS}; do
-    tear-down-master "${master}"
-  done
-
-  for node in ${NODES}; do
-    tear-down-node "${node}"
-  done
-}
-
-function troubleshoot-master() {
-  # Troubleshooting on master if all required daemons are active.
-  echo "[INFO] Troubleshooting on master $1"
-  local -a required_daemon=("kube-apiserver" "kube-controller-manager" "kube-scheduler")
-  local daemon
-  local daemon_status
-  printf "%-24s %-10s \n" "PROCESS" "STATUS"
-  for daemon in "${required_daemon[@]}"; do
-    local rc=0
-    kube-ssh "${1}" "sudo systemctl is-active ${daemon}" >/dev/null 2>&1 || rc="$?"
-    if [[ "${rc}" -ne "0" ]]; then
-      daemon_status="inactive"
-    else
-      daemon_status="active"
-    fi
-    printf "%-24s %s\n" "${daemon}" ${daemon_status}
-  done
-  printf "\n"
-}
-
-function troubleshoot-node() {
-  # Troubleshooting on node if all required daemons are active.
-  echo "[INFO] Troubleshooting on node ${1}"
-  local -a required_daemon=("kube-proxy" "kubelet" "docker" "flannel")
-  local daemon
-  local daemon_status
-  printf "%-24s %-10s \n" "PROCESS" "STATUS"
-  for daemon in "${required_daemon[@]}"; do
-    local rc=0
-    kube-ssh "${1}" "sudo systemctl is-active ${daemon}" >/dev/null 2>&1 || rc="$?"
-    if [[ "${rc}" -ne "0" ]]; then
-      daemon_status="inactive"
-    else
-      daemon_status="active"
-    fi
-    printf "%-24s %s\n" "${daemon}" ${daemon_status}
-  done
-  printf "\n"
-}
-
-# Clean up on master
-function tear-down-master() {
-echo "[INFO] tear-down-master on $1"
-  for service_name in etcd kube-apiserver kube-controller-manager kube-scheduler ; do
-      service_file="/usr/lib/systemd/system/${service_name}.service"
-      kube-ssh "$1" " \
-        if [[ -f $service_file ]]; then \
-          sudo systemctl stop $service_name; \
-          sudo systemctl disable $service_name; \
-          sudo rm -f $service_file; \
-        fi"
-  done
-  kube-ssh "${1}" "sudo rm -rf /opt/kubernetes"
-  kube-ssh "${1}" "sudo rm -rf /srv/kubernetes"
-  kube-ssh "${1}" "sudo rm -rf ${KUBE_TEMP}"
-  kube-ssh "${1}" "sudo rm -rf /var/lib/etcd"
-}
-
-# Clean up on node
-function tear-down-node() {
-echo "[INFO] tear-down-node on $1"
-  for service_name in kube-proxy kubelet docker flannel ; do
-      service_file="/usr/lib/systemd/system/${service_name}.service"
-      kube-ssh "$1" " \
-        if [[ -f $service_file ]]; then \
-          sudo systemctl stop $service_name; \
-          sudo systemctl disable $service_name; \
-          sudo rm -f $service_file; \
-        fi"
-  done
-  kube-ssh "$1" "sudo rm -rf /run/flannel"
-  kube-ssh "$1" "sudo rm -rf /opt/kubernetes"
-  kube-ssh "$1" "sudo rm -rf /srv/kubernetes"
-  kube-ssh "$1" "sudo rm -rf ${KUBE_TEMP}"
-}
-
-# Generate the CA certificates for k8s components
-function make-ca-cert() {
-  echo "[INFO] make-ca-cert"
-  bash "${ROOT}/make-ca-cert.sh" "${MASTER_ADVERTISE_IP}" "IP:${MASTER_ADVERTISE_IP},IP:${SERVICE_CLUSTER_IP_RANGE%.*}.1,DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.cluster.local"
-}
-
-# Provision master
-#
-# Assumed vars:
-#   $1 (master)
-#   $2 (etcd_name)
-#   KUBE_TEMP
-#   ETCD_SERVERS
-#   ETCD_INITIAL_CLUSTER
-#   SERVICE_CLUSTER_IP_RANGE
-#   MASTER_ADVERTISE_ADDRESS
-function provision-master() {
-  echo "[INFO] Provision master on $1"
-  local master="$1"
-  local master_ip="${master#*@}"
-  local etcd_name="$2"
-  ensure-setup-dir "${master}"
-  ensure-etcd-cert "${etcd_name}" "${master_ip}"
-
-  kube-scp "${master}" "${ROOT}/ca-cert ${ROOT}/binaries/master ${ROOT}/master ${ROOT}/config-default.sh ${ROOT}/util.sh" "${KUBE_TEMP}"
-  kube-scp "${master}" "${ROOT}/etcd-cert/ca.pem \
-    ${ROOT}/etcd-cert/client.pem \
-    ${ROOT}/etcd-cert/client-key.pem \
-    ${ROOT}/etcd-cert/server-${etcd_name}.pem \
-    ${ROOT}/etcd-cert/server-${etcd_name}-key.pem \
-    ${ROOT}/etcd-cert/peer-${etcd_name}.pem \
-    ${ROOT}/etcd-cert/peer-${etcd_name}-key.pem" "${KUBE_TEMP}/etcd-cert"
-  kube-ssh "${master}" " \
-    sudo rm -rf /opt/kubernetes/bin; \
-    sudo cp -r ${KUBE_TEMP}/master/bin /opt/kubernetes; \
-    sudo mkdir -p /srv/kubernetes/; sudo cp -f ${KUBE_TEMP}/ca-cert/* /srv/kubernetes/; \
-    sudo mkdir -p /srv/kubernetes/etcd; sudo cp -f ${KUBE_TEMP}/etcd-cert/* /srv/kubernetes/etcd/; \
-    sudo chmod -R +x /opt/kubernetes/bin; \
-    sudo ln -sf /opt/kubernetes/bin/* /usr/local/bin/; \
-    sudo bash ${KUBE_TEMP}/master/scripts/etcd.sh ${etcd_name} ${master_ip} ${ETCD_INITIAL_CLUSTER}; \
-    sudo bash ${KUBE_TEMP}/master/scripts/apiserver.sh ${master_ip} ${ETCD_SERVERS} ${SERVICE_CLUSTER_IP_RANGE} ${ADMISSION_CONTROL}; \
-    sudo bash ${KUBE_TEMP}/master/scripts/controller-manager.sh ${MASTER_ADVERTISE_ADDRESS}; \
-    sudo bash ${KUBE_TEMP}/master/scripts/scheduler.sh ${MASTER_ADVERTISE_ADDRESS}"
-}
-
-# Post-provision master, run after all masters were provisioned
-#
-# Assumed vars:
-#   $1 (master)
-#   KUBE_TEMP
-#   ETCD_SERVERS
-#   FLANNEL_NET
-function post-provision-master() {
-  echo "[INFO] Post provision master on $1"
-  local master=$1
-  kube-ssh "${master}" " \
-    sudo bash ${KUBE_TEMP}/master/scripts/flannel.sh ${ETCD_SERVERS} ${FLANNEL_NET}; \
-    sudo bash ${KUBE_TEMP}/master/scripts/post-etcd.sh"
-}
-
-# Provision node
-#
-# Assumed vars:
-#   $1 (node)
-#   KUBE_TEMP
-#   ETCD_SERVERS
-#   FLANNEL_NET
-#   MASTER_ADVERTISE_ADDRESS
-#   DOCKER_OPTS
-#   DNS_SERVER_IP
-#   DNS_DOMAIN
-function provision-node() {
-  echo "[INFO] Provision node on $1"
-  local node=$1
-  local node_ip=${node#*@}
-  local dns_ip=${DNS_SERVER_IP#*@}
-  # shellcheck disable=SC2153  # DNS_DOMAIN sourced from external file
-  local dns_domain=${DNS_DOMAIN#*@}
-  ensure-setup-dir "${node}"
-
-  kube-scp "${node}" "${ROOT}/binaries/node ${ROOT}/node ${ROOT}/config-default.sh ${ROOT}/util.sh" "${KUBE_TEMP}"
-  kube-scp "${node}" "${ROOT}/etcd-cert/ca.pem \
-    ${ROOT}/etcd-cert/client.pem \
-    ${ROOT}/etcd-cert/client-key.pem" "${KUBE_TEMP}/etcd-cert"
-  kube-ssh "${node}" " \
-    rm -rf /opt/kubernetes/bin; \
-    sudo cp -r ${KUBE_TEMP}/node/bin /opt/kubernetes; \
-    sudo chmod -R +x /opt/kubernetes/bin; \
-    sudo mkdir -p /srv/kubernetes/etcd; sudo cp -f ${KUBE_TEMP}/etcd-cert/* /srv/kubernetes/etcd/; \
-    sudo ln -s /opt/kubernetes/bin/* /usr/local/bin/; \
-    sudo mkdir -p /srv/kubernetes/etcd; sudo cp -f ${KUBE_TEMP}/etcd-cert/* /srv/kubernetes/etcd/; \
-    sudo bash ${KUBE_TEMP}/node/scripts/flannel.sh ${ETCD_SERVERS} ${FLANNEL_NET}; \
-    sudo bash ${KUBE_TEMP}/node/scripts/docker.sh \"${DOCKER_OPTS}\"; \
-    sudo bash ${KUBE_TEMP}/node/scripts/kubelet.sh ${MASTER_ADVERTISE_ADDRESS} ${node_ip} ${dns_ip} ${dns_domain}; \
-    sudo bash ${KUBE_TEMP}/node/scripts/proxy.sh ${MASTER_ADVERTISE_ADDRESS}"
-}
-
-# Create dirs that'll be used during setup on target machine.
-#
-# Assumed vars:
-#   KUBE_TEMP
-function ensure-setup-dir() {
-  kube-ssh "${1}" "mkdir -p ${KUBE_TEMP}; \
-                   mkdir -p ${KUBE_TEMP}/etcd-cert; \
-                   sudo mkdir -p /opt/kubernetes/bin; \
-                   sudo mkdir -p /opt/kubernetes/cfg"
-}
-
-# Generate certificates for etcd cluster
-#
-# Assumed vars:
-#   $1 (etcd member name)
-#   $2 (master ip)
-function ensure-etcd-cert() {
-  local etcd_name="$1"
-  local master_ip="$2"
-  local cert_dir="${ROOT}/etcd-cert"
-
-  if [[ ! -r "${cert_dir}/client.pem" || ! -r "${cert_dir}/client-key.pem" ]]; then
-    generate-etcd-cert "${cert_dir}" "${master_ip}" "client" "client"
-  fi
-
-  generate-etcd-cert "${cert_dir}" "${master_ip}" "server" "server-${etcd_name}"
-  generate-etcd-cert "${cert_dir}" "${master_ip}" "peer" "peer-${etcd_name}"
-}
-
-# Run command over ssh
-function kube-ssh() {
-  local host="$1"
-  shift
-  ssh "${SSH_OPTS}" -t "${host}" "$@" >/dev/null 2>&1
-}
-
-# Copy file recursively over ssh
-function kube-scp() {
-  local host="$1"
-  local src=("$2")
-  local dst="$3"
-  scp -r "${SSH_OPTS}" "${src[*]}" "${host}:${dst}"
-}
-
-# Ensure that we have a password created for validating to the master. Will
-# read from kubeconfig if available.
-#
-# Vars set:
-#   KUBE_USER
-#   KUBE_PASSWORD
-function get-password {
-  load-or-gen-kube-basicauth
-  if [[ -z "${KUBE_USER}" || -z "${KUBE_PASSWORD}" ]]; then
-    KUBE_USER="admin"
-    KUBE_PASSWORD=$(python -c 'import string,random; '\
-      'print("".join(random.SystemRandom().choice(string.ascii_letters + string.digits) for _ in range(16)))')
-  fi
-}
diff --git a/cluster/kube-up.sh b/cluster/kube-up.sh
index 857fe8e447..3daf2063f0 100755
--- a/cluster/kube-up.sh
+++ b/cluster/kube-up.sh
@@ -32,27 +32,6 @@ fi
 
 source "${KUBE_ROOT}/cluster/kube-util.sh"
 
-DEPRECATED_PROVIDERS=(
-  "centos"
-  "local"
-)
-
-for provider in "${DEPRECATED_PROVIDERS[@]}"; do
-  if [[ "${KUBERNETES_PROVIDER}" == "${provider}" ]]; then
-    cat <<EOF 1>&2
-
-!!! DEPRECATION NOTICE !!!
-
-The '${provider}' kube-up provider is deprecated and will be removed in a future
-release of kubernetes. Deprecated providers will be removed within 2 releases.
-
-See https://github.com/kubernetes/kubernetes/issues/49213 for more info.
-
-EOF
-    break
-  fi
-done
-
 if [ -z "${ZONE-}" ]; then
   echo "... Starting cluster using provider: ${KUBERNETES_PROVIDER}" >&2
 else
diff --git a/cluster/local/util.sh b/cluster/local/util.sh
deleted file mode 100755
index da262fdf24..0000000000
--- a/cluster/local/util.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2016 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Perform preparations required to run e2e tests
-function prepare-e2e() {
-  echo "Local doesn't need special preparations for e2e tests" 1>&2
-}
-
-# Detect the IP for the master
-#
-# Vars set:
-#   KUBE_MASTER
-#   KUBE_MASTER_IP
-# Vars exported:
-#   KUBE_MASTER_URL
-function detect-master {
-  KUBE_MASTER=localhost
-  KUBE_MASTER_IP=127.0.0.1
-  export KUBE_MASTER_URL="http://${KUBE_MASTER_IP}:8080"
-  echo "Using master: $KUBE_MASTER (external IP: $KUBE_MASTER_IP)"
-}