This commit is contained in:
2025-10-30 04:02:06 -06:00
parent bd665b3d35
commit 34ac1dbfdd
2 changed files with 24 additions and 1 deletions
+21 -1
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@@ -3,7 +3,27 @@ copy image
```bash
byobu
imgname=`date +"%Y-%m-%d-%H%M-%S"`-grandfatherclock-pi4.img; xzname=$imgname.xz; dadisk=/dev/sdb; webhook "starting copy $dadisk to $imgname to $xzname"; sudo dd if=$dadisk of=$imgname bs=4M status=progress; webhook "Copied the disk to $imgname, compressing to $xzname"; sudo pishrink.sh -v -Z -a $imgname $xzname; webhook "$imgname shrunk to $xzname, deleting $imgname" true; # sudo rm -f $imgname; webhook "done!" true; sudo shutdown -r +1
imgname=`date +"%Y-%m-%d-%H%M-%S"`-grandfatherclock-pi4.img
xzname=$imgname.xz
dadisk=/dev/sdb
webhook "starting copy $dadisk to $imgname to $xzname"
sudo dd if=$dadisk of=$imgname bs=4M status=progress
webhook "Copied the disk to $imgname, compressing to $xzname"
sudo pishrink.sh -v -Z -a $imgname
webhook "$imgname shrunk to $xzname, calculating sha256 checksums..." true
sha256sum $imgname | tee sha256sum-$imgname.txt
sha256sum $imgname | tee -a sha256sum-$xzname.txt
webhook "getting sizes"
du -h $imgname | tee sizes-$imgname-$xzame.txt
du -h $xzname | tee -a sizes-$imgname-$xzame.txt
# sudo rm -f $imgname
webhook "done!" true
# sudo shutdown -r +1
```
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