working automatic partition update

Signed-off-by: Michel Stempin <michel.stempin@wanadoo.fr>
This commit is contained in:
Michel Stempin 2020-10-25 22:04:47 +01:00
parent 115b031565
commit 332feb6fe9
5 changed files with 128 additions and 9 deletions

View File

@ -49,6 +49,12 @@ mount_share () {
# Create the directory structure if required # Create the directory structure if required
(cd /mnt; mkdir -p "Atari lynx" "Game Boy" "Game Boy Color" "Game Boy Advance" "Game Gear" "Neo Geo Pocket" "NES" "PS1" "Sega Genesis" "Sega Master System" "SNES" "WonderSwan") (cd /mnt; mkdir -p "Atari lynx" "Game Boy" "Game Boy Color" "Game Boy Advance" "Game Gear" "Neo Geo Pocket" "NES" "PS1" "Sega Genesis" "Sega Master System" "SNES" "WonderSwan")
# Check if there is an updte file
if [ -f /mnt/FunKey-*.swu ]; then
warn "found an update file, going into recovery mode"
recovery_mode
fi
return 0 return 0
} }
@ -73,7 +79,7 @@ stop_share () {
# Stop sharing the backing store partition # Stop sharing the backing store partition
echo > $BACKING_STORE_FILE || die 11 "the backing store partition is still mounted on host" echo > $BACKING_STORE_FILE || die 11 "the backing store partition is still mounted on host"
# 3) Mount the backing store partition locally # Mount the backing store partition locally
mount_share mount_share
info "stopped sharing the backing store partition" info "stopped sharing the backing store partition"

View File

@ -2,13 +2,21 @@ software =
{ {
version = "0.6"; version = "0.6";
hardware-compatibility = [ "#RE:^Rev\.[A-E]$" ]; hardware-compatibility = [ "#RE:^Rev\.[D-E]$" ];
images: ( images: (
{ {
filename = "rootfs.ext2.tar.gz"; filename = "rootfs.ext2.gz";
device = "/dev/mmcblk0p2"; device = "/dev/mmcblk0p2";
compression = "zlib"; type = "raw";
installed-directly = true;
compressed = "zlib";
} }
); );
scripts: (
{
filename = "update_partition";
type = "shellscript";
}
);
} }

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@ -0,0 +1,77 @@
#!/bin/sh
# Update partition script
source /usr/local/lib/utils
root_part_num=2
root_part=/dev/mmcblk0p${root_part_num}
root_mount=/tmp/rootfs
do_preinst()
{
notif "1/7 Extract update"
exit 0
}
do_postinst()
{
local version
notif "2/7 Resize root filesystem"
resize2fs ${root_part} >/dev/null 2>&1
if [ $? -ne 0 ]; then
notif "Cannot resize root filesystem"
exit 1
fi
notif "3/7 Mount root filesystem"
mkdir -p ${root_mount}
mount -t ext4 ${root_part} ${root_mount} >/dev/null 2>&1
if [ $? -ne 0 ]; then
notif "Cannot mount root filesystem"
exit 1
fi
notif "4/7 Create swap"
# Create an empty 128MB /swap file, change its permissions and format it as swap
dd if=/dev/zero of=${root_mount}/swap bs=1M count=128 >/dev/null 2>&1 &&
chmod 0600 ${root_mount}/swap >/dev/null 2>&1 &&
mkswap ${root_mount}/swap >/dev/null 2>&1
if [ $? -ne 0 ]; then
rm ${root_mount}/swap
umount ${root_mount} >/dev/null 2>&1
notif "Cannot create swap file"
exit 1
fi
notif "5/7 Unmount root filesystem"
umount ${root_mount} >/dev/null 2>&1
if [ $? -ne 0 ]; then
notif "Cannot unmount root filesystem"
exit 1
fi
for file in /mnt/FunKey-*.swu; do
version=$(basename "${file}" .swu | cut -d '-' -f 2)
notif "6/7 Setting rootfs version to ${version}"
sed -i '/^rootfs/d' /etc/sw-versions
notif "7/7 Erase update file"
echo -e "rootfs\t${version}" >> /etc/sw-versions
rm -f "${file}"
done
exit 0
}
echo $0 $1
case "$1" in
preinst)
notif "call do_preinst"
do_preinst
;;
postinst)
notif "call do_postinst"
do_postinst
;;
*)
notif "default"
exit 1
;;
esac

View File

@ -33,7 +33,7 @@ TERM_RESET := $(shell tput rmso 2>/dev/null)
.IGNORE: _Makefile_ .IGNORE: _Makefile_
all: update all: image update
@: @:
_Makefile_: _Makefile_:
@ -42,10 +42,10 @@ _Makefile_:
%/Makefile: %/Makefile:
@: @:
buildroot: buildroot/README buildroot: buildroot/.git
@: @:
buildroot/README: buildroot/.git:
@$(call MESSAGE,"Getting buildroot") @$(call MESSAGE,"Getting buildroot")
@git submodule init @git submodule init
@git submodule update @git submodule update
@ -86,9 +86,13 @@ update: fun
@rm -rf tmp @rm -rf tmp
@mkdir -p tmp @mkdir -p tmp
@cp FunKey/board/funkey/sw-description tmp/ @cp FunKey/board/funkey/sw-description tmp/
@tar -C FunKey/output/images -zcf tmp/rootfs.ext2.tar.gz rootfs.ext2 @cp FunKey/board/funkey/update_partition tmp/
@cd FunKey/output/images && \
rm -f rootfs.ext2.gz && \
gzip -k rootfs.ext2 &&\
mv rootfs.ext2.gz ../../../tmp/
@cd tmp && \ @cd tmp && \
echo sw-description rootfs.ext2.tar.gz | \ echo sw-description rootfs.ext2.gz update_partition | \
tr " " "\n" | \ tr " " "\n" | \
cpio -o -H crc --quiet > ../images/FunKey-$(shell cat FunKey/board/funkey/rootfs-overlay/etc/sw-versions | cut -f 2).swu cpio -o -H crc --quiet > ../images/FunKey-$(shell cat FunKey/board/funkey/rootfs-overlay/etc/sw-versions | cut -f 2).swu
@rm -rf tmp @rm -rf tmp

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@ -0,0 +1,24 @@
#!/bin/sh
THIS=$(basename $0)
case "$1" in
start)
for file in /mnt/FunKey-*.swu; do
swupdate -v -i "${file}"
if [ $? -ne 0 ]; then
share start
mkdir -p /run/network
/sbin/ifup -a
exit 1
fi
done
normal_mode
;;
stop)
;;
*)
echo "Usage: $0 {start|stop}" >&2
exit 1
;;
esac