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use squashfs for rpi updates (#1998)

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This commit is contained in:
Aiden McClelland
2022-11-29 19:12:47 -07:00
committed by GitHub
parent e0678cc869
commit 71d1418559
4 changed files with 18 additions and 47 deletions
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1
.gitignore vendored
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@@ -22,3 +22,4 @@ secrets.db
/embassyos-*.tar.gz
/*.deb
/target
/*.squashfs

2
Makefile
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@@ -66,7 +66,7 @@ embassyos-raspi.img: all raspios.img cargo-deps/aarch64-unknown-linux-gnu/releas
! test -f embassyos-raspi.img || rm embassyos-raspi.img
./build/raspberry-pi/make-image.sh
lite-upgrade.img: raspios.img cargo-deps/aarch64-unknown-linux-gnu/release/nc-broadcast $(BUILD_SRC) update.img
lite-upgrade.img: raspios.img cargo-deps/aarch64-unknown-linux-gnu/release/nc-broadcast $(BUILD_SRC) eos.raspberrypi.squashfs
! test -f lite-upgrade.img || rm lite-upgrade.img
./build/raspberry-pi/make-upgrade-image.sh

22
build/raspberry-pi/make-upgrade-image.sh
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@@ -21,22 +21,18 @@ sudo e2fsck -f -y $TARGET_NAME
sudo resize2fs $TARGET_NAME
TMPDIR=$(mktemp -d)
mkdir $TMPDIR/target
mkdir $TMPDIR/source
sudo mount update.img $TMPDIR/source
sudo mount $TARGET_NAME $TMPDIR/
sudo mount $TARGET_NAME $TMPDIR/target
sudo mkdir -p $TMPDIR/update
sudo unsquashfs -f -d $TMPDIR/update eos.raspberrypi.squashfs
sudo cp ./build/raspberry-pi/033-upgrade.sh $TMPDIR/usr/local/bin/033-upgrade.sh
sudo cp ./build/raspberry-pi/033-upgrade.service $TMPDIR/etc/systemd/system/033-upgrade.service
sudo ln -s /etc/systemd/system/033-upgrade.service $TMPDIR/etc/systemd/system/multi-user.target.wants/033-upgrade.service
sudo cp ./build/raspberry-pi/nc-broadcast.service $TMPDIR/etc/systemd/system/nc-broadcast.service
sudo ln -s /etc/systemd/system/nc-broadcast.service $TMPDIR/etc/systemd/system/multi-user.target.wants/nc-broadcast.service
sudo mkdir -p $TMPDIR/target/update
sudo rsync -acvAXH $TMPDIR/source/ $TMPDIR/target/update/
sudo cp ./build/raspberry-pi/033-upgrade.sh $TMPDIR/target/usr/local/bin/033-upgrade.sh
sudo cp ./build/raspberry-pi/033-upgrade.service $TMPDIR/target/etc/systemd/system/033-upgrade.service
sudo ln -s /etc/systemd/system/033-upgrade.service $TMPDIR/target/etc/systemd/system/multi-user.target.wants/033-upgrade.service
sudo cp ./build/raspberry-pi/nc-broadcast.service $TMPDIR/target/etc/systemd/system/nc-broadcast.service
sudo ln -s /etc/systemd/system/nc-broadcast.service $TMPDIR/target/etc/systemd/system/multi-user.target.wants/nc-broadcast.service
sudo umount $TMPDIR/target
sudo umount $TMPDIR/
sudo e2fsck -f -y $TARGET_NAME
sudo resize2fs -M $TARGET_NAME

40
build/raspberry-pi/rip-image.sh
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@@ -17,39 +17,13 @@ if [[ "$ROOT_PARTITION" =~ ^/dev/loop ]] || [[ "$BOOT_PARTITION" =~ ^/dev/loop ]
fi
fi
mkdir -p $TMPDIR/source
mkdir -p $TMPDIR/target
sudo mount $ROOT_PARTITION $TMPDIR/
sudo mount $BOOT_PARTITION $TMPDIR/current/boot/
sudo sed -i 's/PARTUUID=[a-f0-9]+/PARTUUID=cb15ae4d/g' $TMPDIR/current/etc/fstab
sudo sed -i 's/PARTUUID=[a-f0-9]+/PARTUUID=cb15ae4d/g' $TMPDIR/current/boot/cmdline.txt
sudo mksquashfs $TMPDIR/current/ eos.raspberrypi.squashfs
rm -f update.img
truncate -s 5000000000 update.img
mkfs.ext4 update.img
e2label update.img rootfs
sudo mount update.img $TMPDIR/target/
sudo mount $ROOT_PARTITION $TMPDIR/source/
sudo mount $BOOT_PARTITION $TMPDIR/source/current/boot/
sudo rsync -acvAXH --info=progress2 $TMPDIR/source/current/ $TMPDIR/target/
sudo sed -i 's/PARTUUID=[a-f0-9]+/PARTUUID=cb15ae4d/g' $TMPDIR/target/etc/fstab
sudo sed -i 's/PARTUUID=[a-f0-9]+/PARTUUID=cb15ae4d/g' $TMPDIR/target/boot/cmdline.txt
sudo umount $TMPDIR/source/current/boot/
sudo umount $TMPDIR/source/
sudo umount $TMPDIR/target
sudo umount $TMPDIR/current/boot/
sudo umount $TMPDIR/
rm -rf $TMPDIR
sudo e2fsck -f -y update.img
sudo resize2fs -M update.img
BLOCK_INFO=$(sudo dumpe2fs update.img)
BLOCK_COUNT=$(echo "$BLOCK_INFO" | grep "Block count:" | sed 's/Block count:\s\+//g')
BLOCK_SIZE=$(echo "$BLOCK_INFO" | grep "Block size:" | sed 's/Block size:\s\+//g')
FS_SIZE=$[$BLOCK_COUNT*$BLOCK_SIZE]
truncate -s $FS_SIZE update.img
echo "Compressing..."
if which pv > /dev/null; then
cat update.img | pv -s $FS_SIZE | gzip > update.img.gz
else
cat update.img | gzip > update.img.gz
fi