#!/bin/bash

function cache_services() {
    echo "Caching service: $1"
    local SERVICE_YMLFILE=$1

    local SERVICE_URL=${OS_SERVICES_REPO}/${REPO_VERSION}
    local SERVICE_INDEX_URL="${SERVICE_URL}/index.yml"
    local SERVICE_YMLFILE_URL="${SERVICE_URL}/${SERVICE_YMLFILE}"

    local SERVICE_INDEX_URL_MD5=$(echo -n ${SERVICE_INDEX_URL}|md5sum|cut -d ' ' -f1)
    local SERVICE_YMLFILE_URL_MD5=$(echo -n ${SERVICE_YMLFILE_URL}|md5sum|cut -d ' ' -f1)

    mkdir -p ${INITRD_DIR}/usr/share/ros/services-cache/
    wget -O ${INITRD_DIR}/usr/share/ros/services-cache/${SERVICE_INDEX_URL_MD5} ${SERVICE_INDEX_URL}
    wget -O ${INITRD_DIR}/usr/share/ros/services-cache/${SERVICE_YMLFILE_URL_MD5} ${SERVICE_YMLFILE_URL}
}

echo Create initrd layout in $INITRD_DIR

rm -rf ${INITRD_DIR}
mkdir -p ${INITRD_DIR}/usr/{etc,lib,bin,share/ros}

./scripts/template

cp build/images*.tar           ${INITRD_DIR}/usr/share/ros/
cp bin/ros                     ${INITRD_DIR}/usr/bin/
ln -s usr/bin/ros              ${INITRD_DIR}/init
# cp ${INITRD_DIR}/usr/bin/sh    ${INITRD_DIR}/usr/bin
ln -s ros                      ${INITRD_DIR}/usr/bin/init
ln -s bin                      ${INITRD_DIR}/usr/sbin
ln -s usr/sbin                 ${INITRD_DIR}/sbin

curl -SL ${!SYSTEM_DOCKER_URL} | tar --strip-components=1 -xzvf - -C ${INITRD_DIR}/usr/bin/

cat <<HERE > ${INITRD_DIR}/usr/share/ros/os-release
NAME="BurmillaOS"
VERSION=${VERSION}
ID=rancheros
ID_LIKE=
VERSION_ID=${VERSION}
PRETTY_NAME="BurmillaOS ${VERSION}"
HOME_URL="https://burmillaos.org"
SUPPORT_URL="https://github.com/burmilla/os"
BUG_REPORT_URL="https://github.com/burmilla/os/issues"
BUILD_ID=
HERE

pushd ${INITRD_DIR}/usr/etc
ln -s ../share/ros/os-release .
popd

# Support upgrades from old persistent consoles that bind mount these
touch ${INITRD_DIR}/usr/bin/docker-containerd
touch ${INITRD_DIR}/usr/bin/docker-containerd-shim
touch ${INITRD_DIR}/usr/bin/docker

# make burmilla/os-initrd image
cat <<HERE > ${INITRD_DIR}/../Dockerfile.initrd
FROM scratch
COPY initrd/* /
HERE

name="os-initrd"
tag="${OS_REPO}/${name}:${VERSION}${SUFFIX}"
pushd .
cd ${INITRD_DIR}/..
docker build -t ${OS_REPO}/${name} -f Dockerfile.initrd .
docker tag burmilla/${name} ${tag}
popd