clic-rpi-image/build.sh
2021-10-05 16:59:28 +01:00

400 lines
10 KiB
Bash
Executable file

#!/bin/bash -e
# shellcheck disable=SC2119
run_sub_stage()
{
log "Begin ${SUB_STAGE_DIR}"
pushd "${SUB_STAGE_DIR}" > /dev/null
for i in {00..99}; do
if [ -f "${i}-debconf" ]; then
log "Begin ${SUB_STAGE_DIR}/${i}-debconf"
on_chroot << EOF
debconf-set-selections <<SELEOF
$(cat "${i}-debconf")
SELEOF
EOF
log "End ${SUB_STAGE_DIR}/${i}-debconf"
fi
if [ -f "${i}-packages-nr" ]; then
log "Begin ${SUB_STAGE_DIR}/${i}-packages-nr"
PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-nr")"
if [ -n "$PACKAGES" ]; then
on_chroot << EOF
apt-get -o APT::Acquire::Retries=3 install --no-install-recommends -y $PACKAGES
EOF
if [ "${USE_QCOW2}" = "1" ]; then
on_chroot << EOF
apt-get clean
EOF
fi
fi
log "End ${SUB_STAGE_DIR}/${i}-packages-nr"
fi
if [ -f "${i}-packages" ]; then
log "Begin ${SUB_STAGE_DIR}/${i}-packages"
PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages")"
if [ -n "$PACKAGES" ]; then
on_chroot << EOF
apt-get -o APT::Acquire::Retries=3 install -y $PACKAGES
EOF
if [ "${USE_QCOW2}" = "1" ]; then
on_chroot << EOF
apt-get clean
EOF
fi
fi
log "End ${SUB_STAGE_DIR}/${i}-packages"
fi
if [ -d "${i}-patches" ]; then
log "Begin ${SUB_STAGE_DIR}/${i}-patches"
pushd "${STAGE_WORK_DIR}" > /dev/null
if [ "${CLEAN}" = "1" ]; then
rm -rf .pc
rm -rf ./*-pc
fi
QUILT_PATCHES="${SUB_STAGE_DIR}/${i}-patches"
SUB_STAGE_QUILT_PATCH_DIR="$(basename "$SUB_STAGE_DIR")-pc"
mkdir -p "$SUB_STAGE_QUILT_PATCH_DIR"
ln -snf "$SUB_STAGE_QUILT_PATCH_DIR" .pc
quilt upgrade
if [ -e "${SUB_STAGE_DIR}/${i}-patches/EDIT" ]; then
echo "Dropping into bash to edit patches..."
bash
fi
RC=0
quilt push -a || RC=$?
case "$RC" in
0|2)
;;
*)
false
;;
esac
popd > /dev/null
log "End ${SUB_STAGE_DIR}/${i}-patches"
fi
if [ -x ${i}-run.sh ]; then
log "Begin ${SUB_STAGE_DIR}/${i}-run.sh"
./${i}-run.sh
log "End ${SUB_STAGE_DIR}/${i}-run.sh"
fi
if [ -f ${i}-run-chroot.sh ]; then
log "Begin ${SUB_STAGE_DIR}/${i}-run-chroot.sh"
on_chroot < ${i}-run-chroot.sh
log "End ${SUB_STAGE_DIR}/${i}-run-chroot.sh"
fi
done
popd > /dev/null
log "End ${SUB_STAGE_DIR}"
}
run_stage(){
log "Begin ${STAGE_DIR}"
STAGE="$(basename "${STAGE_DIR}")"
pushd "${STAGE_DIR}" > /dev/null
STAGE_WORK_DIR="${WORK_DIR}/${STAGE}"
ROOTFS_DIR="${STAGE_WORK_DIR}"/rootfs
if [ "${USE_QCOW2}" = "1" ]; then
if [ ! -f SKIP ]; then
load_qimage
fi
else
# make sure we are not umounting during export-image stage
if [ "${USE_QCOW2}" = "0" ] && [ "${NO_PRERUN_QCOW2}" = "0" ]; then
unmount "${WORK_DIR}/${STAGE}"
fi
fi
if [ ! -f SKIP_IMAGES ]; then
if [ -f "${STAGE_DIR}/EXPORT_IMAGE" ]; then
EXPORT_DIRS="${EXPORT_DIRS} ${STAGE_DIR}"
fi
fi
if [ ! -f SKIP ]; then
if [ "${CLEAN}" = "1" ] && [ "${USE_QCOW2}" = "0" ] ; then
if [ -d "${ROOTFS_DIR}" ]; then
rm -rf "${ROOTFS_DIR}"
fi
fi
if [ -x prerun.sh ]; then
log "Begin ${STAGE_DIR}/prerun.sh"
./prerun.sh
log "End ${STAGE_DIR}/prerun.sh"
fi
for SUB_STAGE_DIR in "${STAGE_DIR}"/*; do
if [ -d "${SUB_STAGE_DIR}" ] && [ ! -f "${SUB_STAGE_DIR}/SKIP" ]; then
run_sub_stage
fi
done
fi
if [ "${USE_QCOW2}" = "1" ]; then
unload_qimage
else
# make sure we are not umounting during export-image stage
if [ "${USE_QCOW2}" = "0" ] && [ "${NO_PRERUN_QCOW2}" = "0" ]; then
unmount "${WORK_DIR}/${STAGE}"
fi
fi
PREV_STAGE="${STAGE}"
PREV_STAGE_DIR="${STAGE_DIR}"
PREV_ROOTFS_DIR="${ROOTFS_DIR}"
popd > /dev/null
log "End ${STAGE_DIR}"
}
if [ "$(id -u)" != "0" ]; then
echo "Please run as root" 1>&2
exit 1
fi
BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
export BASE_DIR
if [ -f config ]; then
# shellcheck disable=SC1091
source config
fi
while getopts "c:" flag
do
case "$flag" in
c)
EXTRA_CONFIG="$OPTARG"
# shellcheck disable=SC1090
source "$EXTRA_CONFIG"
;;
*)
;;
esac
done
term() {
if [ "${USE_QCOW2}" = "1" ]; then
log "Unloading image"
unload_qimage
fi
}
trap term EXIT INT TERM
export PI_GEN=${PI_GEN:-pi-gen}
export PI_GEN_REPO=${PI_GEN_REPO:-https://github.com/RPi-Distro/pi-gen}
if [ -z "${IMG_NAME}" ]; then
echo "IMG_NAME not set" 1>&2
exit 1
fi
export USE_QEMU="${USE_QEMU:-0}"
export IMG_DATE="${IMG_DATE:-"$(date +%Y-%m-%d)"}"
export IMG_FILENAME="${IMG_FILENAME:-"${IMG_DATE}-${IMG_NAME}"}"
export ZIP_FILENAME="${ZIP_FILENAME:-"image_${IMG_DATE}-${IMG_NAME}"}"
export SCRIPT_DIR="${BASE_DIR}/scripts"
export WORK_DIR="${WORK_DIR:-"${BASE_DIR}/work/${IMG_NAME}"}"
export DEPLOY_DIR=${DEPLOY_DIR:-"${BASE_DIR}/deploy"}
export DEPLOY_ZIP="${DEPLOY_ZIP:-1}"
export LOG_FILE="${WORK_DIR}/build.log"
export TARGET_HOSTNAME=${TARGET_HOSTNAME:-raspberrypi}
export FIRST_USER_NAME=${FIRST_USER_NAME:-pi}
export FIRST_USER_PASS=${FIRST_USER_PASS:-raspberry}
export RELEASE=${RELEASE:-bullseye}
export WPA_ESSID
export WPA_PASSWORD
export WPA_COUNTRY
export ENABLE_SSH="${ENABLE_SSH:-0}"
export PUBKEY_ONLY_SSH="${PUBKEY_ONLY_SSH:-0}"
export LOCALE_DEFAULT="${LOCALE_DEFAULT:-en_GB.UTF-8}"
export KEYBOARD_KEYMAP="${KEYBOARD_KEYMAP:-gb}"
export KEYBOARD_LAYOUT="${KEYBOARD_LAYOUT:-English (UK)}"
export TIMEZONE_DEFAULT="${TIMEZONE_DEFAULT:-Europe/London}"
export GIT_HASH=${GIT_HASH:-"$(git rev-parse HEAD)"}
export PUBKEY_SSH_FIRST_USER
export CLEAN
export IMG_NAME
export APT_PROXY
export STAGE
export STAGE_DIR
export STAGE_WORK_DIR
export PREV_STAGE
export PREV_STAGE_DIR
export ROOTFS_DIR
export PREV_ROOTFS_DIR
export IMG_SUFFIX
export NOOBS_NAME
export NOOBS_DESCRIPTION
export EXPORT_DIR
export EXPORT_ROOTFS_DIR
export QUILT_PATCHES
export QUILT_NO_DIFF_INDEX=1
export QUILT_NO_DIFF_TIMESTAMPS=1
export QUILT_REFRESH_ARGS="-p ab"
# shellcheck source=scripts/common
source "${SCRIPT_DIR}/common"
# shellcheck source=scripts/dependencies_check
source "${SCRIPT_DIR}/dependencies_check"
export NO_PRERUN_QCOW2="${NO_PRERUN_QCOW2:-1}"
export USE_QCOW2="${USE_QCOW2:-1}"
export BASE_QCOW2_SIZE=${BASE_QCOW2_SIZE:-12G}
source "${SCRIPT_DIR}/qcow2_handling"
if [ "${USE_QCOW2}" = "1" ]; then
NO_PRERUN_QCOW2=1
else
NO_PRERUN_QCOW2=0
fi
export NO_PRERUN_QCOW2="${NO_PRERUN_QCOW2:-1}"
dependencies_check "${BASE_DIR}/depends"
#check username is valid
if [[ ! "$FIRST_USER_NAME" =~ ^[a-z][-a-z0-9_]*$ ]]; then
echo "Invalid FIRST_USER_NAME: $FIRST_USER_NAME"
exit 1
fi
if [[ -n "${APT_PROXY}" ]] && ! curl --silent "${APT_PROXY}" >/dev/null ; then
echo "Could not reach APT_PROXY server: ${APT_PROXY}"
exit 1
fi
if [[ -n "${WPA_PASSWORD}" && ${#WPA_PASSWORD} -lt 8 || ${#WPA_PASSWORD} -gt 63 ]] ; then
echo "WPA_PASSWORD" must be between 8 and 63 characters
exit 1
fi
if [[ "${PUBKEY_ONLY_SSH}" = "1" && -z "${PUBKEY_SSH_FIRST_USER}" ]]; then
echo "Must set 'PUBKEY_SSH_FIRST_USER' to a valid SSH public key if using PUBKEY_ONLY_SSH"
exit 1
fi
mkdir -p "${WORK_DIR}"
log "Begin ${BASE_DIR}"
STAGE_LIST=${STAGE_LIST:-${BASE_DIR}/stage*}
for STAGE_DIR in $STAGE_LIST; do
STAGE_DIR=$(realpath "${STAGE_DIR}")
run_stage
done
CLEAN=1
for EXPORT_DIR in ${EXPORT_DIRS}; do
STAGE_DIR=${BASE_DIR}/export-image
# shellcheck source=/dev/null
source "${EXPORT_DIR}/EXPORT_IMAGE"
EXPORT_ROOTFS_DIR=${WORK_DIR}/$(basename "${EXPORT_DIR}")/rootfs
if [ "${USE_QCOW2}" = "1" ]; then
USE_QCOW2=0
EXPORT_NAME="${IMG_FILENAME}${IMG_SUFFIX}"
echo "------------------------------------------------------------------------"
echo "Running export stage for ${EXPORT_NAME}"
rm -f "${WORK_DIR}/export-image/${EXPORT_NAME}.img" || true
rm -f "${WORK_DIR}/export-image/${EXPORT_NAME}.qcow2" || true
rm -f "${WORK_DIR}/${EXPORT_NAME}.img" || true
rm -f "${WORK_DIR}/${EXPORT_NAME}.qcow2" || true
EXPORT_STAGE=$(basename "${EXPORT_DIR}")
for s in $STAGE_LIST; do
TMP_LIST=${TMP_LIST:+$TMP_LIST }$(basename "${s}")
done
FIRST_STAGE=${TMP_LIST%% *}
FIRST_IMAGE="image-${FIRST_STAGE}.qcow2"
pushd "${WORK_DIR}" > /dev/null
echo "Creating new base "${EXPORT_NAME}.qcow2" from ${FIRST_IMAGE}"
cp "./${FIRST_IMAGE}" "${EXPORT_NAME}.qcow2"
ARR=($TMP_LIST)
# rebase stage images to new export base
for CURR_STAGE in "${ARR[@]}"; do
if [ "${CURR_STAGE}" = "${FIRST_STAGE}" ]; then
PREV_IMG="${EXPORT_NAME}"
continue
fi
echo "Rebasing image-${CURR_STAGE}.qcow2 onto ${PREV_IMG}.qcow2"
qemu-img rebase -f qcow2 -u -b ${PREV_IMG}.qcow2 image-${CURR_STAGE}.qcow2
if [ "${CURR_STAGE}" = "${EXPORT_STAGE}" ]; then
break
fi
PREV_IMG="image-${CURR_STAGE}"
done
# commit current export stage into base export image
echo "Committing image-${EXPORT_STAGE}.qcow2 to ${EXPORT_NAME}.qcow2"
qemu-img commit -f qcow2 -p -b "${EXPORT_NAME}.qcow2" image-${EXPORT_STAGE}.qcow2
# rebase stage images back to original first stage for easy re-run
for CURR_STAGE in "${ARR[@]}"; do
if [ "${CURR_STAGE}" = "${FIRST_STAGE}" ]; then
PREV_IMG="image-${CURR_STAGE}"
continue
fi
echo "Rebasing back image-${CURR_STAGE}.qcow2 onto ${PREV_IMG}.qcow2"
qemu-img rebase -f qcow2 -u -b ${PREV_IMG}.qcow2 image-${CURR_STAGE}.qcow2
if [ "${CURR_STAGE}" = "${EXPORT_STAGE}" ]; then
break
fi
PREV_IMG="image-${CURR_STAGE}"
done
popd > /dev/null
mkdir -p "${WORK_DIR}/export-image/rootfs"
mv "${WORK_DIR}/${EXPORT_NAME}.qcow2" "${WORK_DIR}/export-image/"
echo "Mounting image ${WORK_DIR}/export-image/${EXPORT_NAME}.qcow2 to rootfs ${WORK_DIR}/export-image/rootfs"
mount_qimage "${WORK_DIR}/export-image/${EXPORT_NAME}.qcow2" "${WORK_DIR}/export-image/rootfs"
CLEAN=0
run_stage
CLEAN=1
USE_QCOW2=1
else
run_stage
fi
if [ "${USE_QEMU}" != "1" ]; then
if [ -e "${EXPORT_DIR}/EXPORT_NOOBS" ]; then
# shellcheck source=/dev/null
source "${EXPORT_DIR}/EXPORT_NOOBS"
STAGE_DIR="${BASE_DIR}/export-noobs"
if [ "${USE_QCOW2}" = "1" ]; then
USE_QCOW2=0
run_stage
USE_QCOW2=1
else
run_stage
fi
fi
fi
done
if [ -x postrun.sh ]; then
log "Begin postrun.sh"
cd "${BASE_DIR}"
./postrun.sh
log "End postrun.sh"
fi
if [ "${USE_QCOW2}" = "1" ]; then
unload_qimage
fi
log "End ${BASE_DIR}"