ceph-csi/vendor/k8s.io/kubernetes/cluster/clientbin.sh

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#!/usr/bin/env bash
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# 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 "${BASH_SOURCE}")/..}
# Detect the OS name/arch so that we can find our binary
case "$(uname -s)" in
Darwin)
host_os=darwin
;;
Linux)
host_os=linux
;;
*)
echo "Unsupported host OS. Must be Linux or Mac OS X." >&2
exit 1
;;
esac
case "$(uname -m)" in
x86_64*)
host_arch=amd64
;;
i?86_64*)
host_arch=amd64
;;
amd64*)
host_arch=amd64
;;
arm*)
host_arch=arm
;;
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aarch64*)
host_arch=arm64
;;
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i?86*)
host_arch=386
;;
s390x*)
host_arch=s390x
;;
ppc64le*)
host_arch=ppc64le
;;
*)
echo "Unsupported host arch. Must be x86_64, 386, arm, s390x or ppc64le." >&2
exit 1
;;
esac
# Get the absolute path of the directory component of a file, i.e. the
# absolute path of the dirname of $1.
get_absolute_dirname() {
echo "$(cd "$(dirname "$1")" && pwd)"
}
function get_bin() {
bin="${1:-}"
srcdir="${2:-}"
if [[ "${bin}" == "" ]]; then
echo "Binary name is required"
exit 1
fi
if [[ "${srcdir}" == "" ]]; then
echo "Source directory path is required"
exit 1
fi
locations=(
"${KUBE_ROOT}/_output/bin/${bin}"
"${KUBE_ROOT}/_output/dockerized/bin/${host_os}/${host_arch}/${bin}"
"${KUBE_ROOT}/_output/local/bin/${host_os}/${host_arch}/${bin}"
"${KUBE_ROOT}/platforms/${host_os}/${host_arch}/${bin}"
)
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# Also search for binary in bazel build tree.
# The bazel go rules place binaries in subtrees like
# "bazel-bin/source/path/linux_amd64_pure_stripped/binaryname", so make sure
# the platform name is matched in the path.
locations+=($(find "${KUBE_ROOT}/bazel-bin/${srcdir}" -type f -executable \
-path "*/${host_os}_${host_arch}*/${bin}" 2>/dev/null || true) )
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echo $( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )
}
function print_error() {
{
echo "It looks as if you don't have a compiled ${1:-} binary"
echo
echo "If you are running from a clone of the git repo, please run"
echo "'./build/run.sh make cross'. Note that this requires having"
echo "Docker installed."
echo
echo "If you are running from a binary release tarball, something is wrong. "
echo "Look at http://kubernetes.io/ for information on how to contact the "
echo "development team for help."
} >&2
}