#!/usr/bin/env bash

set -e

BINARYDIR=${BINARYDIR:-bin}
BUILDDIR=${BUILDDIR:-bin}

# A non-installed acbuild can be used, for example:
# ACBUILD=../../appc/acbuild/bin/acbuild
ACBUILD=${ACBUILD:-acbuild}

VERSION=$1

if ! command -v $ACBUILD >/dev/null; then
    echo "acbuild ($ACBUILD) is not executable"
    exit 1
fi

if [ ! -x $BINARYDIR/etcd ] ; then
    echo "$BINARYDIR/etcd not found. Is it compiled?"
    exit 1
fi

if [ -z "$VERSION" ] ; then
    echo "Usage: scripts/build-aci VERSION"
    exit 1
fi

acbuild --debug begin

TMPHOSTS="$(mktemp)"

acbuildEnd() {
    rm "$TMPHOSTS"
    export EXIT=$?
    acbuild --debug end && exit $EXIT 
}
trap acbuildEnd EXIT

cat <<DF > $TMPHOSTS
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
DF

acbuild --debug set-name coreos.com/etcd

acbuild --debug copy --to-dir $BINARYDIR/etcd $BINARYDIR/etcdctl /
acbuild --debug copy README.md /README.md
acbuild --debug copy etcdctl/README.md /README-etcdctl.md
acbuild --debug copy --to-dir Documentation /

acbuild --debug environment add ETCD_DATA_DIR /data-dir

acbuild --debug label add version "$VERSION"

acbuild --debug set-exec -- /etcd

acbuild --debug mount add data-dir /data-dir

acbuild --debug port add legacy-client tcp 4001
acbuild --debug port add legacy-peer tcp 7001
acbuild --debug port add client tcp 2379
acbuild --debug port add peer tcp 2380

acbuild --debug copy "$TMPHOSTS" /etc/hosts

acbuild --debug write --overwrite $BUILDDIR/etcd-${1}-linux-amd64.aci