Files
kustomize/hack/install_kustomize.sh
Timo Walter 6a9e75ee0d Improve the "install_kustomize.sh" script
- fix formatting
- remove unnecessary echo statements
2020-09-21 23:09:16 +02:00

68 lines
1.4 KiB
Bash
Executable File

#!/bin/bash
# If no argument is given -> Downloads the most recently released
# kustomize binary to your current working directory.
# (e.g. 'install_kustomize.sh')
#
# If an argument is given -> Downloads the specified version of the
# kustomize binary to your current working directory.
# (e.g. 'install_kustomize.sh 3.8.2')
#
# Fails if the file already exists.
if [ -z "$1" ]; then
version=""
else
version=$1
fi
where=$PWD
if [ -f $where/kustomize ]; then
echo "A file named kustomize already exists (remove it first)."
exit 1
fi
tmpDir=`mktemp -d`
if [[ ! "$tmpDir" || ! -d "$tmpDir" ]]; then
echo "Could not create temp dir."
exit 1
fi
function cleanup {
rm -rf "$tmpDir"
}
trap cleanup EXIT
pushd $tmpDir >& /dev/null
opsys=windows
if [[ "$OSTYPE" == linux* ]]; then
opsys=linux
elif [[ "$OSTYPE" == darwin* ]]; then
opsys=darwin
fi
curl -s https://api.github.com/repos/kubernetes-sigs/kustomize/releases |\
grep browser_download |\
grep $opsys |\
cut -d '"' -f 4 |\
grep /kustomize/v$version |\
sort | tail -n 1 |\
xargs curl -s -O -L
if [ -e ./kustomize_v*_${opsys}_amd64.tar.gz ]; then
tar xzf ./kustomize_v*_${opsys}_amd64.tar.gz
else
echo "Error: kustomize binary with the version $version does not exist!"
exit 1
fi
cp ./kustomize $where
popd >& /dev/null
./kustomize version
echo kustomize installed to current directory.