ignition/build at main · coreos/ignition · GitHub

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#!/usr/bin/env bash

set -eu

print_usage() {
	echo "Usage: $0 [ignition|ignition-validate|ignition-validate-cross|butane|butane-cross]" >&2
}

if [ $# -eq 0 ]; then
	print_usage
	exit 1
fi

export GO111MODULE=on

NAME="ignition"
ORG_PATH="github.com/coreos"
REPO_PATH="${ORG_PATH}/${NAME}/v2"
export GOFLAGS=-mod=vendor
GLDFLAGS=${GLDFLAGS:-}

if [ -z "${VERSION:-}" ]; then
	VERSION=$(git describe --dirty --always)
	echo "Using version from git: ${VERSION}"
fi

GLDFLAGS+=" -X github.com/coreos/ignition/v2/internal/version.Raw=${VERSION}"

eval $(go env)

if [ -z ${BIN_PATH+a} ]; then
	export BIN_PATH=${PWD}/bin/
fi

export CGO_ENABLED=1

ignition() {
	local name="ignition"
	echo "Building ${name} ${GOEXPERIMENT:+with GOEXPERIMENT=${GOEXPERIMENT}}..."
	# clean the cache since cgo isn't correctly handled by gocache.
	go clean -cache -testcache
	go build -buildmode=pie -ldflags "${GLDFLAGS}" -o "${BIN_PATH}/${name}" ${REPO_PATH}/internal
}

ignition_validate() {
	local name="ignition-validate"

	echo "Building ${name}..."
	go build -ldflags "${GLDFLAGS}" -o "${BIN_PATH}/${name}" ${REPO_PATH}/validate
}

build_cross_validate() {
	local goos=$1 goarch=$2 output=$3
	echo "Building ${output}..."
	CGO_ENABLED=0 GOARCH=${goarch} GOOS=${goos} go build -ldflags "${GLDFLAGS}" -a -v -x -o "${BIN_PATH}/${output}" ${REPO_PATH}/validate
}

ignition_validate_cross() {
	build_cross_validate linux arm64 ignition-validate-aarch64-unknown-linux-gnu-static
	build_cross_validate darwin arm64 ignition-validate-aarch64-apple-darwin
	build_cross_validate linux ppc64le ignition-validate-ppc64le-unknown-linux-gnu-static
	build_cross_validate linux s390x ignition-validate-s390x-unknown-linux-gnu-static
	build_cross_validate linux amd64 ignition-validate-x86_64-unknown-linux-gnu-static
	build_cross_validate darwin amd64 ignition-validate-x86_64-apple-darwin
	build_cross_validate windows amd64 ignition-validate-x86_64-pc-windows-gnu.exe
}

butane() {
	local name="butane"
	local butane_ldflags="-X github.com/coreos/ignition/v2/butane/internal/version.Raw=${VERSION}"

	echo "Building ${name}..."
	CGO_ENABLED=0 go build -ldflags "${butane_ldflags}" -o "${BIN_PATH}/${name}" ${REPO_PATH}/butane/internal
}

build_cross_butane() {
	local goos=$1 goarch=$2 output=$3
	local butane_ldflags="-X github.com/coreos/ignition/v2/butane/internal/version.Raw=${VERSION}"
	echo "Building ${output}..."
	CGO_ENABLED=0 GOARCH=${goarch} GOOS=${goos} go build -ldflags "${butane_ldflags}" -a -v -x -o "${BIN_PATH}/${output}" ${REPO_PATH}/butane/internal
}

butane_cross() {
	build_cross_butane linux arm64 butane-aarch64-unknown-linux-gnu-static
	build_cross_butane darwin arm64 butane-aarch64-apple-darwin
	build_cross_butane linux ppc64le butane-ppc64le-unknown-linux-gnu-static
	build_cross_butane linux s390x butane-s390x-unknown-linux-gnu-static
	build_cross_butane linux amd64 butane-x86_64-unknown-linux-gnu-static
	build_cross_butane darwin amd64 butane-x86_64-apple-darwin
	build_cross_butane windows amd64 butane-x86_64-pc-windows-gnu.exe
}

case "$1" in
ignition)
	ignition
	;;
ignition-validate)
	ignition_validate
	;;
ignition-validate-cross)
	ignition_validate_cross
	;;
butane)
	butane
	;;
butane-cross)
	butane_cross
	;;
*)
	echo "Unknown command: $1" >&2
	print_usage
	exit 1
	;;
esac