moby/hack/dockerfile/install/rootlesskit.installer

#!/bin/sh

# v0.4.0
ROOTLESSKIT_COMMIT=e92d5e772ee7e103aecf380c5874a40c52876ff0

install_rootlesskit() {
	case "$1" in
	"dynamic")
		install_rootlesskit_dynamic
		return
		;;
	"")
		export CGO_ENABLED=0
		_install_rootlesskit
		;;
	*)
		echo 'Usage: $0 [dynamic]'
		;;
	esac
}

install_rootlesskit_dynamic() {
	export ROOTLESSKIT_LDFLAGS="-linkmode=external" install_rootlesskit
	export BUILD_MODE="-buildmode=pie"
	_install_rootlesskit
}

_install_rootlesskit() {
	echo "Install rootlesskit version $ROOTLESSKIT_COMMIT"
	git clone https://github.com/rootless-containers/rootlesskit.git "$GOPATH/src/github.com/rootless-containers/rootlesskit"
	cd "$GOPATH/src/github.com/rootless-containers/rootlesskit"
	git checkout -q "$ROOTLESSKIT_COMMIT"
	for f in rootlesskit rootlesskit-docker-proxy; do
		go build $BUILD_MODE -ldflags="$ROOTLESSKIT_LDFLAGS" -o "${PREFIX}/$f" github.com/rootless-containers/rootlesskit/cmd/$f
	done
}