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44 lines
1.3 KiB
Bash
44 lines
1.3 KiB
Bash
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#!/bin/bash
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=${KUBE_ROOT:-$(dirname "${BASH_SOURCE}")/..}
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source "${KUBE_ROOT}/cluster/kube-util.sh"
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source "${KUBE_ROOT}/cluster/clientbin.sh"
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# If KUBEADM_PATH isn't set, gather up the list of likely places and use ls
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# to find the latest one.
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if [[ -z "${KUBEADM_PATH:-}" ]]; then
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kubeadm=$( get_bin "kubeadm" "cmd/kubeadm" )
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if [[ ! -x "$kubeadm" ]]; then
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print_error "kubeadm"
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exit 1
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fi
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elif [[ ! -x "${KUBEADM_PATH}" ]]; then
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{
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echo "KUBEADM_PATH environment variable set to '${KUBEADM_PATH}', but "
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echo "this doesn't seem to be a valid executable."
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} >&2
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exit 1
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fi
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kubeadm="${KUBEADM_PATH:-${kubeadm}}"
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"${kubeadm}" "${@+$@}"
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