linkerd2/bin/helm at main · jojinkb/linkerd2

Repository navigation

#!/usr/bin/env sh

set -eu

if command -v helm >/dev/null ; then

exec helm "$@"

helmversion=v3.18.4

bindir=$( cd "${0%/*}" && pwd )

targetbin=$( cd "$bindir"/.. && pwd )/target/bin

helmbin=$targetbin/helm-$helmversion

if [ ! -f "$helmbin" ]; then

if [ "$(uname -s)" = Darwin ]; then

os=darwin

arch=amd64

else

os=linux

case $(uname -m) in

x86_64) arch=amd64 ;;

arm) dpkg --print-architecture | grep -q arm64 && arch=arm64 ;;

esac

helmcurl=https://get.helm.sh/helm-$helmversion-$os-$arch.tar.gz

targetdir=$os-$arch

tmp=$(mktemp -d -t helm.XXX)

mkdir -p "$targetbin"

(

cd "$tmp"

"$bindir"/scurl -o "./helm.tar.gz" "$helmcurl"

tar zf "./helm.tar.gz" -x "$targetdir"

chmod +x "$targetdir/helm"

)

mv "$tmp/$targetdir/helm" "$helmbin"

rm -rf "$tmp"

"$helmbin" "$@"