gistfile.patch

#!/bin/sh
set -e
set -x

RUNC_BUILDTAGS="${RUNC_BUILDTAGS:-"seccomp selinux"}"
PROXY_LDFLAGS="-linkmode=external"

TARGET_PATH=${TARGET_PATH:-"/usr/local/bin"}


DOCKER_CE_PATH=$GOPATH/src/github.com/docker/docker
RUNC_PATH=$GOPATH/src/github.com/opencontainers/runc
CONTAINERD_PATH=$GOPATH/src/github.com/docker/containerd
TINI_PATH=$GOPATH/tini
PROXY_PATH=$GOPATH/src/proxy


fetch() {
	mkdir -p `dirname $2`
	rm -rf $2
	ln -s $RPM_BUILD_DIR/$1 $2
}

build_runc() {
	make BUILDTAGS="$RUNC_BUILDTAGS" $1
}
install_runc() {
	cp runc ${TARGET_PATH}/docker-runc
}

build_containerd() {
	make $1
}

install_containerd() {
	cp bin/containerd ${TARGET_PATH}/docker-containerd
	cp bin/containerd-shim ${TARGET_PATH}/docker-containerd-shim
	cp bin/ctr ${TARGET_PATH}/docker-containerd-ctr
}

build_tini() {
	cmake .
	make tini-static
}

install_tini() {
	cp tini-static ${TARGET_PATH}/docker-init
}

build_proxy() {
	go build -ldflags="$PROXY_LDFLAGS"
}

install_proxy() {
	cp proxy ${TARGET_PATH}/docker-proxy
}

mkdir -p ${TARGET_PATH}

for prog in "$@"
do
	case $prog in
		docker)
			fetch "docker-ce" $DOCKER_CE_PATH
			;;
		runc)
			fetch runc $RUNC_PATH
			cd $RUNC_PATH
			build_runc
			install_runc
			;;
		containerd)
			fetch containerd $CONTAINERD_PATH
			cd $CONTAINERD_PATH
			build_containerd
			install_containerd
			;;

		tini)
			fetch tini $TINI_PATH
			cd $TINI_PATH
			build_tini
			install_tini
			;;

		proxy)
			fetch proxy $PROXY_PATH
			cd $PROXY_PATH
			build_proxy
			install_proxy
			;;

	esac
done