kubekey/hack/lib/init.sh
joyceliu 2a676185e2 feat: kubekey gitops
Signed-off-by: joyceliu <joyceliu@yunify.com>
2024-01-05 15:14:36 +08:00

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#!/usr/bin/env bash
# This script is modified version of Kubernetes script
set -o errexit
set -o nounset
set -o pipefail
export GO111MODULE=auto
# The root of the build/dist directory
KUBE_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd -P)"
KUBE_OUTPUT_SUBPATH="${KUBE_OUTPUT_SUBPATH:-_output/local}"
KUBE_OUTPUT="${KUBE_ROOT}/${KUBE_OUTPUT_SUBPATH}"
KUBE_OUTPUT_BINPATH="${KUBE_OUTPUT}/bin"
export THIS_PLATFORM_BIN="${KUBE_ROOT}/_output/bin"
source "${KUBE_ROOT}/hack/lib/util.sh"
source "${KUBE_ROOT}/hack/lib/logging.sh"
kube::log::install_errexit
source "${KUBE_ROOT}/hack/lib/golang.sh"
KUBE_OUTPUT_HOSTBIN="${KUBE_OUTPUT_BINPATH}/$(kube::util::host_platform)"
export KUBE_OUTPUT_HOSTBIN
# This emulates "readlink -f" which is not available on MacOS X.
# Test:
# T=/tmp/$$.$RANDOM
# mkdir $T
# touch $T/file
# mkdir $T/dir
# ln -s $T/file $T/linkfile
# ln -s $T/dir $T/linkdir
# function testone() {
# X=$(readlink -f $1 2>&1)
# Y=$(kube::readlinkdashf $1 2>&1)
# if [ "$X" != "$Y" ]; then
# echo readlinkdashf $1: expected "$X", got "$Y"
# fi
# }
# testone /
# testone /tmp
# testone $T
# testone $T/file
# testone $T/dir
# testone $T/linkfile
# testone $T/linkdir
# testone $T/nonexistant
# testone $T/linkdir/file
# testone $T/linkdir/dir
# testone $T/linkdir/linkfile
# testone $T/linkdir/linkdir
function kube::readlinkdashf {
# run in a subshell for simpler 'cd'
(
if [[ -d "${1}" ]]; then # This also catch symlinks to dirs.
cd "${1}"
pwd -P
else
cd "$(dirname "${1}")"
local f
f=$(basename "${1}")
if [[ -L "${f}" ]]; then
readlink "${f}"
else
echo "$(pwd -P)/${f}"
fi
fi
)
}
# This emulates "realpath" which is not available on MacOS X
# Test:
# T=/tmp/$$.$RANDOM
# mkdir $T
# touch $T/file
# mkdir $T/dir
# ln -s $T/file $T/linkfile
# ln -s $T/dir $T/linkdir
# function testone() {
# X=$(realpath $1 2>&1)
# Y=$(kube::realpath $1 2>&1)
# if [ "$X" != "$Y" ]; then
# echo realpath $1: expected "$X", got "$Y"
# fi
# }
# testone /
# testone /tmp
# testone $T
# testone $T/file
# testone $T/dir
# testone $T/linkfile
# testone $T/linkdir
# testone $T/nonexistant
# testone $T/linkdir/file
# testone $T/linkdir/dir
# testone $T/linkdir/linkfile
# testone $T/linkdir/linkdir
kube::realpath() {
if [[ ! -e "${1}" ]]; then
echo "${1}: No such file or directory" >&2
return 1
fi
kube::readlinkdashf "${1}"
}