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fwupdate: determine current status by stamp files

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This commit is contained in:
Calin Crisan 2019-10-19 23:34:39 +03:00
parent 16cfb28aa9
commit aa7e18f6c4
1 changed files with 95 additions and 127 deletions
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222
board/common/overlay/sbin/fwupdate
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@ -15,12 +15,13 @@ function exit_usage() {
echo "" echo ""
echo "Statuses:" echo "Statuses:"
echo " idle" echo " idle"
echo " downloading <version>" echo " downloading [version]"
echo " downloaded <version>" echo " downloaded [version]"
echo " extracting <version>" echo " extracting [version]"
echo " extracted <version>" echo " extracted [version]"
echo " flashing boot <version>" echo " flashing boot [version]"
echo " boot ready <version>" echo " boot flashed [version]"
echo " rebooting [version]"
echo "" echo ""
exit 1 exit 1
@ -51,7 +52,14 @@ VER_FILE=${FW_DIR}/version
BOOT_INFO_FILE=${FW_DIR}/boot_info BOOT_INFO_FILE=${FW_DIR}/boot_info
ROOT_INFO_FILE=${FW_DIR}/root_info ROOT_INFO_FILE=${FW_DIR}/root_info
BOOT_READY_FILE=${FW_DIR}/boot_flash_ready
DOWNLOAD_STARTED_FILE=${FW_DIR}/download_started
DOWNLOAD_DONE_FILE=${FW_DIR}/download_done
EXTRACT_STARTED_FILE=${FW_DIR}/extract_started
EXTRACT_DONE_FILE=${FW_DIR}/extract_done
FLASH_BOOT_STARTED_FILE=${FW_DIR}/flash_boot_started
FLASH_BOOT_DONE_FILE=${FW_DIR}/flash_boot_done
FLASH_REBOOT_STARTED_FILE=${FW_DIR}/flash_reboot_started
TMP_BOOT_DIR=/tmp/fwupdate_boot TMP_BOOT_DIR=/tmp/fwupdate_boot
TMP_ROOT_DIR=/tmp/fwupdate_root TMP_ROOT_DIR=/tmp/fwupdate_root
@ -84,7 +92,7 @@ function cleanup_on_exit() {
rm -f /sbin/reboot rm -f /sbin/reboot
mv /sbin/reboot.bak /sbin/reboot mv /sbin/reboot.bak /sbin/reboot
fi fi
umount ${TMP_BOOT_DIR} 2>/dev/null umount ${TMP_BOOT_DIR} 2>/dev/null
umount ${TMP_ROOT_DIR} 2>/dev/null umount ${TMP_ROOT_DIR} 2>/dev/null
losetup -d ${BOOT_LOOP} 2>/dev/null losetup -d ${BOOT_LOOP} 2>/dev/null
@ -125,14 +133,14 @@ function reallocate_boot_part() {
boot_info=($(cat ${BOOT_INFO_FILE})) boot_info=($(cat ${BOOT_INFO_FILE}))
if [[ ${current_boot_info[1]} == ${boot_info[0]} ]] && if [[ ${current_boot_info[1]} == ${boot_info[0]} ]] &&
[[ ${current_boot_info[2]} == ${boot_info[1]} ]]; then [[ ${current_boot_info[2]} == ${boot_info[1]} ]]; then
return # all good return # all good
fi fi
echo "reallocating boot partition..." echo "reallocating boot partition..."
# check overlapping with root partition # check overlapping with root partition
if [[ ${boot_info[1]} -ge ${current_root_info[1]} ]]; then if [[ ${boot_info[1]} -ge ${current_root_info[1]} ]]; then
echo "cannot reallocate boot partition: will overlap with root" echo "cannot reallocate boot partition: will overlap with root"
@ -164,14 +172,14 @@ function reallocate_root_part() {
root_info=($(cat ${ROOT_INFO_FILE})) root_info=($(cat ${ROOT_INFO_FILE}))
if [[ ${current_root_info[1]} == ${root_info[0]} ]] && if [[ ${current_root_info[1]} == ${root_info[0]} ]] &&
[[ ${current_root_info[2]} == ${root_info[1]} ]]; then [[ ${current_root_info[2]} == ${root_info[1]} ]]; then
return # all good return # all good
fi fi
echo "reallocating root partition..." echo "reallocating root partition..."
# check overlapping with data partition # check overlapping with data partition
if [[ ${root_info[1]} -ge ${current_data_info[1]} ]]; then if [[ ${root_info[1]} -ge ${current_data_info[1]} ]]; then
echo "cannot reallocate root partition: will overlap with data" echo "cannot reallocate root partition: will overlap with data"
@ -200,7 +208,7 @@ END
function show_versions() { function show_versions() {
board=$(cat ${SYS_BOARD_FILE}) board=$(cat ${SYS_BOARD_FILE})
show_json=$1 show_json=$1
# the /usr/libexec/list-versions-* helpers return a table with the following format: # the /usr/libexec/list-versions-* helpers return a table with the following format:
# <version>|<prerelease>|<board>|<url>|<date> # <version>|<prerelease>|<board>|<url>|<date>
versions=$(FW_USERNAME=${OS_FIRMWARE_USERNAME} FW_PASSWORD=${OS_FIRMWARE_PASSWORD} \ versions=$(FW_USERNAME=${OS_FIRMWARE_USERNAME} FW_PASSWORD=${OS_FIRMWARE_PASSWORD} \
@ -238,11 +246,19 @@ function show_current() {
#### download #### #### download ####
function do_download() { function do_download() {
echo "downloading..."
rm -rf ${FW_DIR}/* rm -rf ${FW_DIR}/*
mkdir -p ${FW_DIR} mkdir -p ${FW_DIR}
rm -f ${DOWNLOAD_DONE_FILE}
rm -f ${EXTRACT_STARTED_FILE}
rm -f ${EXTRACT_DONE_FILE}
rm -f ${FLASH_BOOT_STARTED_FILE}
rm -f ${FLASH_BOOT_DONE_FILE}
rm -f ${FLASH_REBOOT_STARTED_FILE}
touch ${DOWNLOAD_STARTED_FILE}
echo "downloading..."
# Look for local file first # Look for local file first
if [[ -f "$1" ]]; then if [[ -f "$1" ]]; then
version="custom" version="custom"
@ -260,7 +276,7 @@ function do_download() {
return return
fi fi
fi fi
board=$(cat ${SYS_BOARD_FILE}) board=$(cat ${SYS_BOARD_FILE})
url=$1 url=$1
version=$1 version=$1
@ -301,29 +317,16 @@ function do_download() {
set +e # don't exit on error just yet set +e # don't exit on error just yet
wait ${pid} wait ${pid}
if [[ "$?" != 0 ]]; then if [[ "$?" != 0 ]]; then
cat ${CURL_LOG_FILE} cat ${CURL_LOG_FILE}
exit 1 exit 1
fi fi
touch ${DOWNLOAD_DONE_FILE}
set -e set -e
} }
function download_status() {
if [[ -f ${CURL_PID_FILE} ]]; then
pid=$(cat ${CURL_PID_FILE})
if kill -0 ${pid} &>/dev/null; then
echo "running"
return
fi
fi
if [[ -f ${FW_FILE_GZ} || -f ${FW_FILE_XZ} ]]; then
echo "done"
fi
}
#### extract #### #### extract ####
@ -333,21 +336,21 @@ function run_pre_upgrade() {
boot_info=($(cat ${BOOT_INFO_FILE})) boot_info=($(cat ${BOOT_INFO_FILE}))
root_info=($(cat ${ROOT_INFO_FILE})) root_info=($(cat ${ROOT_INFO_FILE}))
pre_upgrade="${TMP_ROOT_DIR}/usr/share/pre-upgrade/*" pre_upgrade="${TMP_ROOT_DIR}/usr/share/pre-upgrade/*"
mkdir -p ${TMP_BOOT_DIR} mkdir -p ${TMP_BOOT_DIR}
mkdir -p ${TMP_ROOT_DIR} mkdir -p ${TMP_ROOT_DIR}
losetup -o $((boot_info[0] * 512)) ${BOOT_LOOP} ${FW_FILE_EXTR} losetup -o $((boot_info[0] * 512)) ${BOOT_LOOP} ${FW_FILE_EXTR}
losetup -o $((root_info[0] * 512)) ${ROOT_LOOP} ${FW_FILE_EXTR} losetup -o $((root_info[0] * 512)) ${ROOT_LOOP} ${FW_FILE_EXTR}
mount ${BOOT_LOOP} ${TMP_BOOT_DIR} mount ${BOOT_LOOP} ${TMP_BOOT_DIR}
mount ${ROOT_LOOP} ${TMP_ROOT_DIR} mount ${ROOT_LOOP} ${TMP_ROOT_DIR}
if [[ -d ${pre_upgrade} ]]; then if [[ -d ${pre_upgrade} ]]; then
for script in ${pre_upgrade}/*.sh; do for script in ${pre_upgrade}/*.sh; do
echo "running pre-upgrade script $(basename ${script})" echo "running pre-upgrade script $(basename ${script})"
if [[ -x ${script} ]] && ! ${script}; then if [[ -x ${script} ]] && ! ${script}; then
# non-zero exit status of pre-upgrade script indicates that # non-zero exit status of pre-upgrade script indicates that
# the upgrade process must not be continued # the upgrade process must not be continued
echo "aborted by pre-upgrade script" echo "aborted by pre-upgrade script"
return 1 return 1
fi fi
@ -361,16 +364,20 @@ function run_pre_upgrade() {
} }
function do_extract() { function do_extract() {
if ! [[ -f ${FW_FILE_GZ} || -f ${FW_FILE_XZ} ]]; then if ! [[ -f ${FW_FILE_GZ} || -f ${FW_FILE_XZ} ]] || ! [[ -f ${DOWNLOAD_DONE_FILE} ]]; then
echo "firmware file not downloaded" 1>&2 echo "firmware file not downloaded" 1>&2
exit 1 exit 1
fi fi
rm -f ${EXTRACT_DONE_FILE}
rm -f ${FLASH_BOOT_STARTED_FILE}
rm -f ${FLASH_BOOT_DONE_FILE}
rm -f ${FLASH_REBOOT_STARTED_FILE}
rm -f ${FW_FILE_EXTR} rm -f ${FW_FILE_EXTR}
rm -f ${BOOT_READY_FILE} touch ${EXTRACT_STARTED_FILE}
echo "extracting..." echo "extracting..."
trap cleanup_on_exit EXIT trap cleanup_on_exit EXIT
format="gz" format="gz"
@ -393,7 +400,7 @@ function do_extract() {
echo "firmware compression format ${format} not supported" 1>&2 echo "firmware compression format ${format} not supported" 1>&2
exit 1 exit 1
fi fi
pid=$! pid=$!
echo ${pid} > ${DECOMPRESS_PID_FILE} echo ${pid} > ${DECOMPRESS_PID_FILE}
wait ${pid} wait ${pid}
@ -402,9 +409,9 @@ function do_extract() {
cat ${DECOMPRESS_LOG_FILE} cat ${DECOMPRESS_LOG_FILE}
exit 1 exit 1
fi fi
# TODO verify hash # TODO verify hash
boot_info=$(fdisk --bytes -l -o device,start,end,size ${FW_FILE_EXTR} | grep "${FW_FILE_EXTR}1") boot_info=$(fdisk --bytes -l -o device,start,end,size ${FW_FILE_EXTR} | grep "${FW_FILE_EXTR}1")
boot_info=(${boot_info}) boot_info=(${boot_info})
boot_start=${boot_info[1]} boot_start=${boot_info[1]}
@ -416,51 +423,31 @@ function do_extract() {
root_start=${root_info[1]} root_start=${root_info[1]}
root_end=${root_info[2]} root_end=${root_info[2]}
root_size=$((root_info[3] / 512)) root_size=$((root_info[3] / 512))
echo ${boot_start} ${boot_end} ${boot_size} > ${BOOT_INFO_FILE} echo ${boot_start} ${boot_end} ${boot_size} > ${BOOT_INFO_FILE}
echo ${root_start} ${root_end} ${root_size} > ${ROOT_INFO_FILE} echo ${root_start} ${root_end} ${root_size} > ${ROOT_INFO_FILE}
run_pre_upgrade run_pre_upgrade
}
function extract_status() { touch ${EXTRACT_DONE_FILE}
if [[ -f ${XZCAT_PID_FILE} ]]; then
pid=$(cat ${XZCAT_PID_FILE})
if kill -0 ${pid} &>/dev/null; then
echo "running"
return
fi
elif [[ -f ${GUNZIP_PID_FILE} ]]; then
pid=$(cat ${GUNZIP_PID_FILE})
if kill -0 ${pid} &>/dev/null; then
echo "running"
return
fi
fi
if [[ -f ${FW_FILE_EXTR} ]]; then
if [[ -f ${ROOT_INFO_FILE} ]]; then
echo "done"
else
echo "running"
fi
fi
} }
#### flash boot #### #### flash boot ####
function do_flash_boot() { function do_flash_boot() {
if [[ ! -f ${FW_FILE_EXTR} ]]; then if ! [[ -f ${FW_FILE_EXTR} ]] || ! [[ -f ${EXTRACT_DONE_FILE} ]]; then
echo "extracted firmware not present" echo "extracted firmware not present"
return 1 return 1
fi fi
rm -f ${FLASH_BOOT_DONE_FILE}
rm -f ${FLASH_REBOOT_STARTED_FILE}
touch ${FLASH_BOOT_STARTED_FILE}
echo "flashing boot..." echo "flashing boot..."
trap cleanup_on_exit EXIT trap cleanup_on_exit EXIT
rm -f ${BOOT_READY_FILE}
board=$(cat ${SYS_BOARD_FILE}) board=$(cat ${SYS_BOARD_FILE})
boot_info=($(cat ${BOOT_INFO_FILE})) boot_info=($(cat ${BOOT_INFO_FILE}))
@ -472,56 +459,48 @@ function do_flash_boot() {
mount -o remount,rw / mount -o remount,rw /
mv /sbin/reboot /sbin/reboot.bak mv /sbin/reboot /sbin/reboot.bak
ln -s /bin/true /sbin/reboot ln -s /bin/true /sbin/reboot
reallocate_boot_part reallocate_boot_part
dd if=${FW_FILE_EXTR} skip=$((boot_info[0] / 2048)) of=${BOOT_DEV} bs=1048576 count=$((boot_info[2] / 2048)) &>${DD_LOG_FILE} & dd if=${FW_FILE_EXTR} \
skip=$((boot_info[0] / 2048)) \
of=${BOOT_DEV} bs=1048576 \
count=$((boot_info[2] / 2048)) &>${DD_LOG_FILE} &
pid=$! pid=$!
echo ${pid} > ${DD_PID_FILE} echo ${pid} > ${DD_PID_FILE}
wait ${pid} wait ${pid}
mount -T /etc/fstab.disk -o rw /boot mount -T /etc/fstab.disk -o rw /boot
# the /usr/libexec/fw-restore-boot-cfg script, if present, takes the old (backup) boot dir as argument # the /usr/libexec/fw-restore-boot-cfg script, if present, takes the old (backup) boot dir as argument
# and should restore any /boot configuration that needs to be preserved across updates # and should restore any /boot configuration that needs to be preserved across updates
# from the old boot dir to the current (new) /boot dir # from the old boot dir to the current (new) /boot dir
if [[ -x /usr/libexec/fw-restore-boot-cfg ]]; then if [[ -x /usr/libexec/fw-restore-boot-cfg ]]; then
/usr/libexec/fw-restore-boot-cfg ${FW_DIR}/old_boot 2>/dev/null || true /usr/libexec/fw-restore-boot-cfg ${FW_DIR}/old_boot 2>/dev/null || true
fi fi
touch ${BOOT_READY_FILE}
}
function flash_boot_status() { touch ${FLASH_BOOT_DONE_FILE}
if [[ -f ${DD_PID_FILE} ]]; then
pid=$(cat ${DD_PID_FILE})
if kill -0 ${pid} &>/dev/null; then
echo "running"
return
fi
fi
if [[ -f ${BOOT_READY_FILE} ]]; then
echo "done"
fi
} }
#### flash reboot #### #### flash reboot ####
function do_flash_reboot() { function do_flash_reboot() {
if [[ ! -f ${ROOT_INFO_FILE} ]]; then if ! [[ -f ${ROOT_INFO_FILE} ]] || ! [[ -f ${FLASH_BOOT_DONE_FILE} ]]; then
echo "root partition info file not present" echo "root partition info file not present"
return 1 return 1
fi fi
touch ${FLASH_REBOOT_STARTED_FILE}
echo "preparing for reboot..." echo "preparing for reboot..."
trap cleanup_on_exit EXIT trap cleanup_on_exit EXIT
reallocate_root_part reallocate_root_part
board=$(cat ${SYS_BOARD_FILE}) board=$(cat ${SYS_BOARD_FILE})
# the /usr/libexec/fw-prepare-boot script should be present and should # the /usr/libexec/fw-prepare-boot script should be present and should
# make the necessary changes to the current boot configuration so that # make the necessary changes to the current boot configuration so that
# the firmware update initramfs will be used by the next boot # the firmware update initramfs will be used by the next boot
@ -534,46 +513,35 @@ function do_flash_reboot() {
busybox reboot & busybox reboot &
sleep 10 sleep 10
echo b > /proc/sysrq-trigger echo b > /proc/sysrq-trigger
exit 0 exit 0
} }
#### status #### #### status ####
function new_version() {
cat ${VER_FILE}
}
function show_status() { function show_status() {
status=$(flash_boot_status) if [[ -f ${VER_FILE} ]]; then
if [[ "${status}" == "running" ]]; then new_version=$(cat ${VER_FILE})
echo "flashing boot $(new_version)"
return
elif [[ "${status}" == "done" ]]; then
echo "boot ready $(new_version)"
return
fi fi
status=$(extract_status) if [[ -f ${FLASH_REBOOT_STARTED_FILE} ]]; then
if [[ "${status}" == "running" ]]; then echo "rebooting [${new_version}]"
echo "extracting $(new_version)" elif [[ -f ${FLASH_BOOT_DONE_FILE} ]]; then
return echo "boot flashed [${new_version}]"
elif [[ "${status}" == "done" ]]; then elif [[ -f ${FLASH_BOOT_STARTED_FILE} ]]; then
echo "extracted $(new_version)" echo "flashing boot [${new_version}]"
return elif [[ -f ${EXTRACT_DONE_FILE} ]]; then
echo "extracted [${new_version}]"
elif [[ -f ${EXTRACT_STARTED_FILE} ]]; then
echo "extracting [${new_version}]"
elif [[ -f ${DOWNLOAD_DONE_FILE} ]]; then
echo "downloaded [${new_version}]"
elif [[ -f ${DOWNLOAD_STARTED_FILE} ]]; then
echo "downloading"
else
echo "idle"
fi fi
status=$(download_status)
if [[ "${status}" == "running" ]]; then
echo "downloading $(new_version)"
return
elif [[ -n "${status}" ]]; then
echo "downloaded $(new_version)"
return
fi
echo "idle"
} }
@ -581,16 +549,16 @@ function show_status() {
function do_upgrade() { function do_upgrade() {
echo "upgrading to $1" echo "upgrading to $1"
do_download "$1" do_download "$1"
show_status show_status
do_extract do_extract
show_status show_status
do_flash_boot do_flash_boot
show_status show_status
do_flash_reboot do_flash_reboot
} }