This commit is contained in:
2025-10-30 04:35:18 -06:00
parent a839c28dc1
commit 155bee5541
+21 -4
View File
@@ -14,37 +14,54 @@ else
username=$USER
fi
# get disk
lsblk
echo "Enter disk name (including /dev/) ex /dev/sdb"
read dadisk
# start
webhook "starting copy $dadisk to $imgname to $xzname at $(date)($(date +%s))" true
# copy disk
sudo dd if=$dadisk of=$imgname bs=4M status=progress
imgsize=$(du -h $imgname)
# shrink and compress the image
webhook "Copied the disk to $imgname ($imgsize), compressing to $xzname"
sudo pishrink.sh -v -Z -a $imgname
xzsize=$(du -h $xzname)
# sha256 checksums
webhook "$imgname ($imgsize) shrunk to $xzname ($xzsize), calculating sha256 checksums..."
sha256sum $imgname | tee $checksums
sha256sum $xzname | tee -a $checksums
# log filesizes
webhook "saving sizes"
echo -e "imgsize: $imgsize\nxzsize: $xzsize" | tee $sizes
# change archive to be friendly perms
webhook "changing perms"
sudo chown $username:$username $xzname
# test archive
webhook "testing archive $xzname"
xz -t $xzname
ret=$?
webhook "test status: $ret"
webhook "DONE\n\tdisk: $dadisk\n\timgname: $imgname ($imgsize)\n\txzname: $xzname ($xzsize)" true
# if test fails
if [ $ret -gt 0 ]; then
webhook "FAIL! ARCHIVE DES NOT CHECK return code: $ret EXITING"
exit 1
# if test succeeds
else
webhook "Archive Test SUCCESS"
fi
# schedule reboot in 1 minute
sudo shutdown -r +1
# finish and notify
webhook "DONE\n\tdisk: $dadisk\n\timgname: $imgname ($imgsize)\n\txzname: $xzname ($xzsize)" true
```
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