#!/bin/bash -x

ORG_PATH="github.com/coreos"
REPO_PATH="${ORG_PATH}/coreos-cloudinit"
VERSION=$(git describe --tags)
GLDFLAGS="-X main.version=${VERSION}"

rm -rf bin tmp

export GO15VENDOREXPERIMENT=1
export GOBIN=${PWD}/bin
export GOPATH=${PWD}/gopath
mkdir -p $GOBIN
mkdir -p $GOPATH
mkdir -p bin tmp

which go 2>/dev/null

if [ "x$?" != "x0" ]; then
    export GOROOT=$(pwd)/goroot
    export PATH=$GOROOT/bin:$PATH
    mkdir -p $GOROOT
    wget https://storage.googleapis.com/golang/go1.5.linux-amd64.tar.gz -O tmp/go.tar.gz
    tar --strip-components=1 -C $GOROOT -xf tmp/go.tar.gz
fi

if [ ! -h $GOPATH/src/${REPO_PATH} ]; then
        mkdir -p $GOPATH/src/${ORG_PATH}
        ln -s ../../../.. $GOPATH/src/${REPO_PATH} || echo "exit 255"
fi

set -e

for os in linux freebsd netbsd openbsd windows; do
    GOOS=${os} go build -x -ldflags "${GLDFLAGS}" -tags netgo -o bin/cloudinit-${os}-x86_64 ${REPO_PATH}
    GOOS=${os} GOARCH=386 go build -x -ldflags "${GLDFLAGS}" -tags netgo -o bin/cloudinit-${os}-x86_32 ${REPO_PATH}
done