107 lines
2.8 KiB
Bash
Executable file
107 lines
2.8 KiB
Bash
Executable file
#!/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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# Get the absolute path of the directory component of a file, i.e. the
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# absolute path of the dirname of $1.
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get_absolute_dirname() {
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echo "$(cd "$(dirname "$1")" && pwd)"
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}
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# Detect the OS name/arch so that we can find our binary
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case "$(uname -s)" in
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Darwin)
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host_os=darwin
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;;
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Linux)
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host_os=linux
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;;
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*)
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echo "Unsupported host OS. Must be Linux or Mac OS X." >&2
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exit 1
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;;
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esac
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case "$(uname -m)" in
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x86_64*)
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host_arch=amd64
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;;
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i?86_64*)
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host_arch=amd64
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;;
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amd64*)
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host_arch=amd64
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;;
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arm*)
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host_arch=arm
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;;
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i?86*)
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host_arch=386
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;;
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s390x*)
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host_arch=s390x
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;;
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ppc64le*)
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host_arch=ppc64le
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;;
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*)
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echo "Unsupported host arch. Must be x86_64, 386, arm, s390x or ppc64le." >&2
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exit 1
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;;
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esac
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# If KUBEADM_PATH isn't set, gather up the list of likely places and use ls
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# to find the latest one.
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if [[ -z "${KUBEADM_PATH:-}" ]]; then
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locations=(
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"${KUBE_ROOT}/_output/bin/kubeadm"
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"${KUBE_ROOT}/_output/dockerized/bin/${host_os}/${host_arch}/kubeadm"
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"${KUBE_ROOT}/_output/local/bin/${host_os}/${host_arch}/kubeadm"
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"${KUBE_ROOT}/bazel-bin/cmd/kubectl/kubeadm"
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"${KUBE_ROOT}/platforms/${host_os}/${host_arch}/kubeadm"
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)
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kubeadm=$( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )
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if [[ ! -x "$kubeadm" ]]; then
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{
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echo "It looks as if you don't have a compiled kubeadm binary"
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echo
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echo "If you are running from a clone of the git repo, please run"
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echo "'./build/run.sh make cross'. Note that this requires having"
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echo "Docker installed."
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echo
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echo "If you are running from a binary release tarball, something is wrong. "
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echo "Look at http://kubernetes.io/ for information on how to contact the "
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echo "development team for help."
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} >&2
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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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