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Clean up ota.sh for better lifecycle (supports exclusively dynamic partitions)

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Pierre-Hugues Husson 2021-03-28 18:57:44 +02:00
parent d9140dbd8d
commit 91783c3bde
1 changed files with 59 additions and 52 deletions
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99
files/ota.sh
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@ -1,65 +1,72 @@
#!/bin/bash #!/system/bin/sh
set -e set -e
latestVersion=$(curl -L --silent https://api.github.com/repos/phhusson/treble_experimentations/releases |grep -oE 'v2[0-9]*' |sort -V |sort -u |tail -n 1) if ! [ "$(getprop ro.boot.dynamic_partitions)" = true ];then
if [ -n "$1" ];then echo "OTA is supported only for devices with dynamic partitions!"
echo "Forcing dl of version $1 instead of $latestVersion" exit 1
latestVersion="$1"
fi fi
flavor=$(getprop ro.build.flavor) flavor=$(getprop ro.product.product.name)
fileName="" nextVersion=$(curl --silent -L https://raw.githubusercontent.com/phhusson/treble_experimentations/master/ota/roar/$flavor/date)
if [ -z "$nextVersion" ];then
fileName="system-quack" echo "Couldn't find any OTA for $flavor"
if echo "$flavor" |grep -E '^treble_arm64';then exit 1
fileName="${fileName}-arm64"
elif echo "$flavor" | grep -E '^treble_arm_';then
fileName="${fileName}-arm"
elif echo "$flavor" | grep -E '^treble_a64_';then
fileName="${fileName}-arm32_binder64"
fi fi
if echo "$flavor" |grep -E '^treble_[^_]*_b';then url=$(curl --silent -L https://raw.githubusercontent.com/phhusson/treble_experimentations/master/ota/roar/$flavor/url)
fileName="${fileName}-ab" size=$(curl --silent -L https://raw.githubusercontent.com/phhusson/treble_experimentations/master/ota/roar/$flavor/size)
elif echo "$flavor" |grep -E '^treble_[^_]*_a';then
fileName="${fileName}-aonly" if [ "$(getprop ro.product.build.date.utc)" = "$nextVersion" ];then
echo "Installing $nextVersion onto itself, aborting"
exit 1
fi fi
if echo "$flavor" |grep -E '^treble_[^_]*_.g';then if ! curl --silent -L https://raw.githubusercontent.com/phhusson/treble_experimentations/master/ota/roar/$flavor/known_releases |grep -q $(getprop ro.product.build.date.utc);then
fileName="${fileName}-gapps" echo "Warning! The build you are currently running is unknown. Type YES to confirm you want to apply OTA from $url"
elif echo "$flavor" |grep -E '^treble_[^_]*_.o';then read answer
fileName="${fileName}-go" if ! [ "$answer" = YES ];then
elif echo "$flavor" |grep -E '^treble_[^_]*_.f';then exit 1
fileName="${fileName}-floss" fi
elif echo "$flavor" |grep -E '^treble_[^_]*_.v';then
fileName="${fileName}-floss"
fi fi
fileName="${fileName}.img.xz" if [ -b /dev/tmp-phh ] && ! tune2fs -l /dev/tmp-phh |grep 'Last mount time' |grep -q n/a;then
url=https://github.com/phhusson/treble_experimentations/releases/download/"$latestVersion"/"${fileName}" echo "Warning! It looks like you modified your system image! Flashing this OTA will revert this!"
echo "Downloading from ${url}..." echo "Type YES to acknowledge"
#This path is really NOT ideal. read answer
out=/sdcard/sys.img.xz if ! [ "$answer" = YES ];then
curl -L "$url" > $out exit 1
fi
fi
if [ "$(getprop ro.boot.dynamic_partitions)" = true ];then
#Having to decompress twice is pretty stupid, but how do I get the size otherwise?
size=$(busybox_phh xz -d -c < $out | simg2img_simple |wc -c)
lptools remove system_phh lptools remove system_phh
free=$(lptools free |grep -oE '[0-9]+$')
if [ "$free" -le "$size" ];then
echo "Warning! There doesn't seem to be enough space on super partition."
echo "Do you want me to try to make more space? Type YES"
read answer
if ! [ "$answer" = YES ];then
exit 1
fi
lptools clear-cow || true
lptools unlimited-group || true
lptools remove product || true
lptools remove product$(getprop ro.boot.slot_suffix) || true
free=$(lptools free |grep -oE '[0-9]+$')
if [ "$free" -le "$size" ];then
echo "Sorry, there is still not enough space available. OTA requires $size, you have $free available"
exit 1
fi
fi
lptools create system_phh "$size" lptools create system_phh "$size"
lptools unmap system_phh lptools unmap system_phh
dmDevice=$(lptools map system_phh|grep -oE '/dev/block/[^ ]*') dmDevice=$(lptools map system_phh|grep -oE '/dev/block/[^ ]*')
busybox_phh xz -d -c < $out | simg2img_simple > $dmDevice echo "Flashing from ${url}..."
curl -L "$url" | busybox_phh xz -d -c | simg2img_simple > $dmDevice
lptools replace system_phh system lptools replace system_phh system
reboot reboot
exit 0 exit 0
else
#Use twrp.sh
mkdir -p /cache/phh
uncrypt /data/media/0/sys.img.xz /cache/phh/block.map
touch /cache/phh/flash
reboot
exit 0
fi