kubernetes-the-hard-way/scripts/download_etcd_binaries

#!/usr/bin/env bash

ETCD3_RELEASE_VERSION=$1
OUTPUT_DIR=$(realpath "$2")

tmp_dir=$(mktemp -d)

pushd "$tmp_dir" &> /dev/null

curl -sL "https://github.com/etcd-io/etcd/releases/download/$ETCD3_RELEASE_VERSION/etcd-$ETCD3_RELEASE_VERSION-linux-amd64.tar.gz" | tar -zxf -

mkdir -p $OUTPUT_DIR
mv etcd-$ETCD3_RELEASE_VERSION-linux-amd64/etcd $OUTPUT_DIR/
mv etcd-$ETCD3_RELEASE_VERSION-linux-amd64/etcdctl $OUTPUT_DIR/

popd &> /dev/null

rm -rf $tmp_dir