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fwupdate: add cleanupgrade command

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This commit is contained in:
Calin Crisan 2019-02-01 21:52:08 +02:00
parent 87e4db97f3
commit 4fbdb4071c
2 changed files with 70 additions and 24 deletions
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5
board/common/overlay/etc/init.d/S00datapart
View File

@ -1,5 +1,8 @@
#!/bin/bash
DATA_OFFS="1024" # up to 1024MB reserved for boot + root
test -n "${OS_VERSION}" || source /etc/init.d/base
case "$1" in
@ -23,7 +26,7 @@ case "$1" in
test -b ${data_dev} && exit 0
msg_begin "Creating data partition"
data_start=$((1024 * 2048)) # up to 1024MB reserved for boot + root
data_start=$((DATA_OFFS * 2048))
echo -e "n
p
3

89
board/common/overlay/sbin/fwupdate
View File

@ -4,14 +4,15 @@
#### usage ####
function exit_usage() {
echo "Usage: fwupdate versions [-j] (lists available versions, optionally outputting json)"
echo " fwupdate current (shows the current version"
echo " fwupdate download <version|url|file> (downloads a firmware version)"
echo " fwupdate extract (extracts the downloaded firmware archive)"
echo " fwupdate flashboot (flashes the boot partition from extracted image)"
echo " fwupdate flashreboot (prepares for reboot + root partititon flash)"
echo " fwupdate status (shows the current firmware updating status; see below)"
echo " fwupdate upgrade <version|url|file> (performs all the operations necessary for upgrading)"
echo "Usage: fwupdate versions [-j] (lists available versions, optionally outputting json)"
echo " fwupdate current (shows the current version"
echo " fwupdate download <version|url|file> (downloads a firmware version)"
echo " fwupdate extract (extracts the downloaded firmware archive)"
echo " fwupdate flashboot (flashes the boot partition from extracted image)"
echo " fwupdate flashreboot (prepares for reboot + root partititon flash)"
echo " fwupdate status (shows the current firmware updating status; see below)"
echo " fwupdate upgrade <version|url|file> (performs all the operations necessary for upgrading)"
echo " fwupdate cleanupgrade <version|url|file> (same as upgrade, but remove data partition, preserving config files)"
echo ""
echo "Statuses:"
echo " idle"
@ -35,6 +36,7 @@ fi
SYS_VERSION_FILE=/etc/version
SYS_BOARD_FILE=/etc/board
OS_CONF_FILE=/etc/init.d/os_conf
MIN_FREE_DISK=$((500*1024)) # 500 MB
VER_FILE=version
@ -58,6 +60,9 @@ XZCAT_PID_FILE=xzcat.pid
DD_LOG_FILE=dd.log
DD_PID_FILE=dd.pid
source ${OS_CONF_FILE}
source ${SYS_VERSION_FILE}
#### disk & partition devices ####
@ -77,8 +82,6 @@ fi
#### versions ####
function show_versions() {
source /etc/init.d/os_conf # we need this for the OS_ vars
board=$(cat ${SYS_BOARD_FILE})
show_json=$1
@ -112,8 +115,6 @@ function show_versions() {
}
function show_current() {
source ${SYS_VERSION_FILE}
echo ${OS_VERSION}
}
@ -144,8 +145,6 @@ function do_download() {
fi
fi
source /etc/init.d/os_conf # we need this for the OS_ vars
board=$(cat ${SYS_BOARD_FILE})
url=$1
version=$1
@ -303,7 +302,7 @@ function extract_status() {
#### flash boot ####
function flash_boot() {
function do_flash_boot() {
echo "flashing boot..."
rm -f ${FW_DIR}/${BOOT_READY_FILE}
@ -373,7 +372,7 @@ function flash_cleanup() {
#### flash reboot ####
function flash_reboot() {
function do_flash_reboot() {
echo "preparing for reboot..."
board=$(cat ${SYS_BOARD_FILE})
@ -397,6 +396,25 @@ function flash_reboot() {
#### status ####
function new_version() {
cat ${FW_DIR}/${VER_FILE}
}
function backup_conf() {
echo "backing up /data/etc..."
tar -acf /boot/backup-etc-${OS_VERSION}.tar.gz -C /data etc
}
function remove_data_part() {
echo "removing data partition..."
fdisk ${DISK_DEV} >/dev/null <<END
d
3
w
END
sync
}
function show_status() {
status=$(flash_boot_status)
if [ "${status}" == "running" ]; then
@ -442,17 +460,34 @@ function do_upgrade() {
do_extract
show_status
flash_boot
do_flash_boot
show_status
flash_reboot
do_flash_reboot
}
function do_clean_upgrade() {
echo "clean upgrading to $1"
set -e
do_download "$1"
show_status
do_extract
show_status
do_flash_boot
backup_conf
remove_data_part
show_status
do_flash_reboot
}
function new_version() {
cat ${FW_DIR}/${VER_FILE}
}
#### main ####
case "$1" in
versions)
@ -480,12 +515,12 @@ case "$1" in
;;
flashboot)
flash_boot
do_flash_boot
show_status
;;
flashreboot)
flash_reboot
do_flash_reboot
;;
status)
@ -500,6 +535,14 @@ case "$1" in
do_upgrade "$2"
;;
cleanupgrade)
if [ -z "$2" ]; then
exit_usage
fi
do_clean_upgrade "$2"
;;
*)
exit_usage
;;