build

#!/bin/sh -e

# set some environment variables
ORG_PATH="github.com/coreos"
REPO_PATH="${ORG_PATH}/etcd"
export GO15VENDOREXPERIMENT="1"
eval $(go env)
GIT_SHA=`git rev-parse --short HEAD || echo "GitNotFound"`
if [ ! -z "$FAILPOINTS" ]; then
	GIT_SHA="$GIT_SHA"-FAILPOINTS
fi

# enable/disable failpoints
toggle_failpoints() {
	FAILPKGS="etcdserver/ mvcc/backend/"

	mode="disable"
	if [ ! -z "$FAILPOINTS" ]; then mode="enable"; fi
	if [ ! -z "$1" ]; then mode="$1"; fi

	if which gofail >/dev/null 2>&1; then
		gofail "$mode" $FAILPKGS
	elif [ "$mode" != "disable" ]; then
		echo "FAILPOINTS set but gofail not found"
		exit 1
	fi
}

etcd_build() {
	out="bin"
	if [ -n "${BINDIR}" ]; then out="${BINDIR}"; fi
	toggle_failpoints
	# Static compilation is useful when etcd is run in a container
	CGO_ENABLED=0 go build $GO_BUILD_FLAGS -installsuffix cgo -ldflags "-s -X ${REPO_PATH}/cmd/vendor/${REPO_PATH}/version.GitSHA=${GIT_SHA}" -o ${out}/etcd ${REPO_PATH}/cmd/etcd || return
	CGO_ENABLED=0 go build $GO_BUILD_FLAGS -installsuffix cgo -ldflags "-s" -o ${out}/etcdctl ${REPO_PATH}/cmd/etcdctl || return
}

etcd_setup_gopath() {
	CDIR=$(cd `dirname "$0"` && pwd)
	cd "$CDIR"
	etcdGOPATH=${CDIR}/gopath
	# preserve old gopath to support building with unvendored tooling deps (e.g., gofail)
	if [ -n "$GOPATH" ]; then
		GOPATH=":$GOPATH"
	fi
	export GOPATH=${etcdGOPATH}$GOPATH
	rm -f ${etcdGOPATH}/src
	mkdir -p ${etcdGOPATH}
	ln -s ${CDIR}/cmd/vendor ${etcdGOPATH}/src
}

toggle_failpoints

# only build when called directly, not sourced
if echo "$0" | grep "build$" >/dev/null; then
	# force new gopath so builds outside of gopath work
	etcd_setup_gopath
	etcd_build
fi