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#!/bin/sh
set -e
arch=x86
subarch=64
ver=17.01.4
dist=lede
usage() {
echo "Usage: $0 [-v|--version <version>] [-p|--packages <packages>] [-f|--files] [--help]"
exit 1
}
temp=$(getopt -o "v:p:f:" -l "version:,packages:,files:,help" -- "$@")
eval set -- "$temp"
while true; do
case "$1" in
-v|--version)
ver="$2"; shift 2
if test ver=snapshot; then
dist=openwrt
else
dist=lede
fi;;
-p|--packages)
packages="$2"; shift 2;;
-f|--files)
files="$2"; shift 2;;
--help)
usage;;
--)
shift; break;;
esac
done
if [ $# -ne 0 ]; then
usage
fi
procd_url=https://github.com/openwrt/openwrt/branches/lede-17.01/package/system/procd
procd_extra_ver=lxd-3
lxc_tar=bin/${dist}-${ver}-${arch}-${subarch}-lxd.tar.gz
metadata=bin/metadata.yaml
download_rootfs() {
if test $ver = snapshot; then
local rootfs_url=https://downloads.openwrt.org/snapshots/targets/${arch}/${subarch}/${dist}-${arch}-${subarch}-generic-rootfs.tar.gz
else
local rootfs_url=https://downloads.openwrt.org/releases/${ver}/targets/${arch}/${subarch}/${dist}-${ver}-${arch}-${subarch}-generic-rootfs.tar.gz
fi
# global $rootfs
rootfs=dl/$(basename $rootfs_url)
download $rootfs_url $rootfs
check $rootfs $rootfs_url
}
download_sdk() {
if test $ver = snapshot; then
local sdk_url=https://downloads.openwrt.org/snapshots/targets/${arch}/${subarch}/${dist}-sdk-${arch}-${subarch}_gcc-7.3.0_musl.Linux-x86_64.tar.xz
else
local sdk_url=https://downloads.openwrt.org/releases/${ver}/targets/${arch}/${subarch}/${dist}-sdk-${ver}-${arch}-${subarch}_gcc-5.4.0_musl-1.1.16.Linux-x86_64.tar.xz
fi
local sdk_tar=dl/$(basename $sdk_url)
download $sdk_url $sdk_tar
check $sdk_tar $sdk_url
# global $sdk
sdk="build_dir/$(tar tf $sdk_tar|head -1)"
if ! test -e $sdk; then
test -e build_dir || mkdir build_dir
tar xvf $sdk_tar -C build_dir
fi
}
download() {
url=$1
dst=$2
dir=$(dirname $dst)
if ! test -e "$dst" ; then
echo Downloading $url
test -e $dir || mkdir $dir
wget -O $dst "$url"
fi
}
download_sums() {
local url=$1
local sums_url="$(dirname $url)/sha256sums"
local sums_file="dl/sha256sums_$(echo $sums_url|md5sum|cut -d ' ' -f 1)"
if ! test -e $sums_file; then
wget -O $sums_file $sums_url
fi
return=$sums_file
}
check() {
local dst=$1
local dst_url=$2
download_sums $dst_url
local sums=$return
local dst_sum="$(grep $(basename $dst_url) $sums|cut -d ' ' -f 1)"
sum=$(sha256sum $dst| cut -d ' ' -f1)
if test -z "$dst_sum" -o $dst_sum != $sum; then
echo Bad checksum $sum of $dst
exit 1
fi
}
download_procd() {
if ! test -e dl/procd; then
svn co $procd_url dl/procd
sed -i -e "s/PKG_RELEASE:=\(\S\+\)/PKG_RELEASE:=\1-${procd_extra_ver}/" dl/procd/Makefile
fi
test -e dl/procd/patches || mkdir dl/procd/patches
cp -a patches/procd/* dl/procd/patches
}
build_procd() {
if ! test -e $sdk/package/lxd-procd; then
ln -sfT $(pwd)/dl/procd $sdk/package/lxd-procd
fi
local date=$(grep PKG_SOURCE_DATE:= dl/procd/Makefile | cut -d '=' -f 2)
local version=$(grep PKG_SOURCE_VERSION:= dl/procd/Makefile | cut -d '=' -f 2 | cut -b '1-8')
local release=$(grep PKG_RELEASE:= dl/procd/Makefile | cut -d '=' -f 2)
local ipk=$sdk/bin/targets/${arch}/${subarch}/packages/procd_${date}-${version}-${release}_*.ipk
if ! test -s $ipk; then
(cd $sdk
./scripts/feeds update base
./scripts/feeds install libubox
./scripts/feeds install ubus
make defconfig
make package/lxd-procd/compile
)
fi
test -e bin/packages/${arch}/${subarch} || mkdir -p bin/packages/${arch}/${subarch}
(cd bin/packages/${arch}/${subarch} && ln -sf ../../../../$ipk .)
}
build_tarball() {
export SDK="$(pwd)/${sdk}"
local opts="-m $metadata"
if test ${ver} != snapshot; then
opts="$opts --upgrade"
fi
fakeroot scripts/build_rootfs.sh $rootfs $opts -o $lxc_tar --arch=${arch} --subarch=${subarch} --packages="${packages}" --files="${files}"
}
build_metadata() {
local stat=`stat -c %Y $rootfs`
local date="`date -d \"@${stat}\" +%F`"
local desc="$(tar xf $rootfs ./etc/openwrt_release -O|grep DISTRIB_DESCRIPTION|sed -e "s/.*='\(.*\)'/\1/")"
if test ${subarch} = generic; then
local arch_lxd=${arch}
else
local arch_lxd=${arch}_${subarch}
fi
cat > $metadata <<EOF
architecture: "$arch_lxd"
creation_date: $(date +%s)
properties:
architecture: "$arch_lxd"
description: "$desc"
os: "OpenWrt"
release: "$ver"
templates:
EOF
## Add templates
#
# templates:
# /etc/hostname:
# when:
# - start
# template: hostname.tpl
}
build_image() {
lxc image import $lxc_tar
}
download_rootfs
download_sdk
download_procd
build_procd
build_metadata
build_tarball
build_image
echo \# start
echo "lxc launch $image <name>"
echo \# set root password
echo "lxc exec <name> passwd root"
|
