| #!/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. |
| |
| set -o errexit |
| set -o nounset |
| set -o pipefail |
| |
| KUBE_ROOT=${KUBE_ROOT:-$(dirname "${BASH_SOURCE}")/..} |
| source "${KUBE_ROOT}/cluster/clientbin.sh" |
| |
| # If KUBEADM_PATH isn't set, gather up the list of likely places and use ls |
| # to find the latest one. |
| if [[ -z "${KUBEADM_PATH:-}" ]]; then |
| kubeadm=$( get_bin "kubeadm" "cmd/kubeadm" ) |
| |
| if [[ ! -x "$kubeadm" ]]; then |
| print_error "kubeadm" |
| exit 1 |
| fi |
| elif [[ ! -x "${KUBEADM_PATH}" ]]; then |
| { |
| echo "KUBEADM_PATH environment variable set to '${KUBEADM_PATH}', but " |
| echo "this doesn't seem to be a valid executable." |
| } >&2 |
| exit 1 |
| fi |
| kubeadm="${KUBEADM_PATH:-${kubeadm}}" |
| |
| "${kubeadm}" "${@+$@}" |