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2025-11-01 22:08:10 -06:00

56 lines
1.5 KiB
Bash

#!/bin/bash
# set -e
# date strings
start=`date +%s`
isodate=`date -I`
echo -e "\nStarting at `date`!\n"
lsblk
echo -e "\ninput disk full path (like /dev/sdX)"
read disk
echo -e "\ninput tag for image (no spaces or special chars)"
read file_tag
file_string=$isodate-$file_tag
out_dir=$PWD
out_img=$out_dir/$file_string.img
out_xz=$out_dir/$file_string.img.xz
info_log=$out_dir/$file_string.txt
echo -e "\nCOPYAN $disk to $out_img\n"
sudo dd if=$disk of=$out_img bs=4M status=progress
ret=$?
ddd=$(($end - `date +%s`))
echo -e "\nDONE COPYING IN $ddd SECONDS ($ret)!\n\nGetting size of $out_img!\n"
sudo du -h $out_img | tee -a $info_log
sudo du -b $out_img | tee -a $info_log
ret=$?
# ddd=$(($end - `date +%s`))
# echo -e "\nDONE GETTING SIZE IN $ddd SECONDS ($ret)!\n\n! MAKIN SHA256 CHECKSUM OF $out_img"
# sudo sha256sum $out_img | tee -a $info_log
# ret=$?
ddd=$(($end - `date +%s`))
echo -e "\nDONE GETTING SIZE IN $ddd SECONDS LOGGED TO $info_log ($ret)!\n\nRUNNOIG PISHRINK from $out_img to $out_xz\n"
sudo pishrink -Z -a -v $out_img
ret=$?
ddd=$(($end - `date +%s`))
echo -e "\nDONE RUNNING PISHRINK IN $ddd SECONDS ($ret)!\n\nGETTIN SIZE OF $out_xz\n"
sudo du -h $out_xz | tee -a $info_log
sudo du -b $out_xz | tee -a $info_log
ret=$?
ddd=$(($end - `date +%s`))
echo -e "\nDONE GETTING FILE SIZE IN $ddd SECONDS ($ret)!\n\aMAKIN SHA256 CHECKSUM OF $out_xz\n"
sha256sum $out_xz | tee -a $info_log
ddd=$(($end - `date +%s`))
echo -e "ALL DONE IN $ddd SECONDS!"
echo "Duration $duration seconds" >> $info_log