100 lines
2.5 KiB
Text
100 lines
2.5 KiB
Text
log (){
|
|
date +"[%T] $*" | tee -a "${LOG_FILE}"
|
|
}
|
|
export -f log
|
|
|
|
bootstrap(){
|
|
local BOOTSTRAP_CMD=debootstrap
|
|
local BOOTSTRAP_ARGS=()
|
|
|
|
export http_proxy=${APT_PROXY}
|
|
|
|
BOOTSTRAP_ARGS+=(--arch armhf)
|
|
BOOTSTRAP_ARGS+=(--components "main,contrib,non-free")
|
|
BOOTSTRAP_ARGS+=(--keyring "${STAGE_DIR}/files/raspberrypi.gpg")
|
|
BOOTSTRAP_ARGS+=(--exclude=info)
|
|
BOOTSTRAP_ARGS+=(--include=ca-certificates)
|
|
BOOTSTRAP_ARGS+=("$@")
|
|
printf -v BOOTSTRAP_STR '%q ' "${BOOTSTRAP_ARGS[@]}"
|
|
|
|
setarch linux32 capsh --drop=cap_setfcap -- -c "'${BOOTSTRAP_CMD}' $BOOTSTRAP_STR" || true
|
|
|
|
if [ -d "$2/debootstrap" ] && ! rmdir "$2/debootstrap"; then
|
|
cp "$2/debootstrap/debootstrap.log" "${STAGE_WORK_DIR}"
|
|
log "bootstrap failed: please check ${STAGE_WORK_DIR}/debootstrap.log"
|
|
return 1
|
|
fi
|
|
}
|
|
export -f bootstrap
|
|
|
|
copy_previous(){
|
|
if [ ! -d "${PREV_ROOTFS_DIR}" ]; then
|
|
echo "Previous stage rootfs not found"
|
|
false
|
|
fi
|
|
mkdir -p "${ROOTFS_DIR}"
|
|
rsync -aHAXx --exclude var/cache/apt/archives "${PREV_ROOTFS_DIR}/" "${ROOTFS_DIR}/"
|
|
}
|
|
export -f copy_previous
|
|
|
|
unmount(){
|
|
if [ -z "$1" ]; then
|
|
DIR=$PWD
|
|
else
|
|
DIR=$1
|
|
fi
|
|
|
|
while mount | grep -q "$DIR"; do
|
|
local LOCS
|
|
LOCS=$(mount | grep "$DIR" | cut -f 3 -d ' ' | sort -r)
|
|
for loc in $LOCS; do
|
|
umount "$loc"
|
|
done
|
|
done
|
|
}
|
|
export -f unmount
|
|
|
|
unmount_image(){
|
|
sync
|
|
sleep 1
|
|
local LOOP_DEVICES
|
|
LOOP_DEVICES=$(losetup --list | grep "$(basename "${1}")" | cut -f1 -d' ')
|
|
for LOOP_DEV in ${LOOP_DEVICES}; do
|
|
if [ -n "${LOOP_DEV}" ]; then
|
|
local MOUNTED_DIR
|
|
MOUNTED_DIR=$(mount | grep "$(basename "${LOOP_DEV}")" | head -n 1 | cut -f 3 -d ' ')
|
|
if [ -n "${MOUNTED_DIR}" ] && [ "${MOUNTED_DIR}" != "/" ]; then
|
|
unmount "$(dirname "${MOUNTED_DIR}")"
|
|
fi
|
|
sleep 1
|
|
losetup -d "${LOOP_DEV}"
|
|
fi
|
|
done
|
|
}
|
|
export -f unmount_image
|
|
|
|
on_chroot() {
|
|
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/proc)"; then
|
|
mount -t proc proc "${ROOTFS_DIR}/proc"
|
|
fi
|
|
|
|
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/dev)"; then
|
|
mount --bind /dev "${ROOTFS_DIR}/dev"
|
|
fi
|
|
|
|
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/dev/pts)"; then
|
|
mount --bind /dev/pts "${ROOTFS_DIR}/dev/pts"
|
|
fi
|
|
|
|
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/sys)"; then
|
|
mount --bind /sys "${ROOTFS_DIR}/sys"
|
|
fi
|
|
|
|
setarch linux32 capsh --drop=cap_setfcap "--chroot=${ROOTFS_DIR}/" -- -e "$@"
|
|
}
|
|
export -f on_chroot
|
|
|
|
update_issue() {
|
|
echo -e "Raspberry Pi reference ${IMG_DATE}\nGenerated using ${PI_GEN}, ${PI_GEN_REPO}, ${GIT_HASH}, ${1}" > "${ROOTFS_DIR}/etc/rpi-issue"
|
|
}
|
|
export -f update_issue
|