#!/bin/bash
set -ex

cd $(dirname $0)/..

export DOCKER_IMAGE=${DOCKER_IMAGE:=rancher-os-build}
export DOCKER_BASE=rancher/dind:v0.1.0

source scripts/build-common
mkdir -p ${BUILD}

DOCKER_FILE=$(pwd)/.dockerfile

generate_images()
{
    if [ "$RUN_EXEC" = "true" ]; then
        ./scripts/build-images
        return
    fi

    IMAGE_ID=$(docker images --no-trunc -q ${DOCKER_IMAGE})

    if [ -e ${BUILD}/${IMAGE_ID} ]; then
        DOCKER_BASE=$(<${BUILD}/${IMAGE_ID})
    else
        echo Running: docker run -d --privileged ${DOCKER_IMAGE} /source/scripts/build-images
        CID=$(docker run -d --privileged ${DOCKER_IMAGE} /source/scripts/build-images)
        docker logs -f ${CID} &
        trap "docker rm -fv ${CID}" exit
        [ "$(docker wait $CID)" == 0 ]
        DOCKER_BASE=$(docker commit $CID)

        echo ${DOCKER_BASE} > ${BUILD}/${IMAGE_ID}
    fi
}

if [ -x "$(which wrapdocker)" ] && ! docker info >/dev/null 2>&1; then
    wrapdocker
fi

run ./scripts/bootstrap
ARGS=
for i in $(ls -d * .* | sort -u | grep -Ev '(\.|\.\.|\.dockerfile|build|tmp|dist|.git|.idea|.vagrant|scripts|bin|state)$'); do
    if [ -d $i ]; then
        run --assets $i
    else
        ARGS="${ARGS} $i"
    fi
done
run --assets ./scripts/version --assets "${ARGS}" ./scripts/build
run --assets ./scripts/build-common --assets ./assets ./scripts/download
run --assets ./scripts/build-images
finish

generate_images

reset_docker_build
run ./scripts/package "$@"
finish