132 lines
4.5 KiB
Bash
132 lines
4.5 KiB
Bash
#!/bin/bash
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# todo:
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## x environment checks for webhook, xz-tools, and pishrink
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### install if not found
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## sanity checks in cleanup error trap to make sure nothing is wrongly deleted
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## x ERR/TERMINATE traps
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### x NO cleanup trap on EXIT
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## x finish the pi query
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## x add filename query
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set -euo pipefail # fail on fuckups to iterate fasterrr :pope: strict fuk u mode :3
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timestamp="$(date +%Y-%m-%d-%H%M-%Z)"
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# disk=""
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# log="${timestamp}_img_dump_testin.log"
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# img_name="${timestamp}_Kali-Pi5-1TB-Working.img"
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check_command() {
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if ! command -v "$1" >/dev/null 2>&1; then
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# output as error to stderr, and append to log only if defined
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echo "Required command '$1' not found. Install it and retry." >&2
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if [ -n "${log:-}" ]; then
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echo "Required command '$1' not found. Install it and retry." >>"$log"
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fi
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exit 1
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fi
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}
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# check da needed cmds~
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for cmd in webhook xz pishrink sha256sum sudo lsblk dd; do
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check_command "$cmd"
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done
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# trap function cleanup
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cleanup () {
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webhook "$0 errored! Cleaning up! seconds: $SECONDS line: $LINENO command: $BASH_COMMAND" true
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# supress errors if they not there
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# to save me from testing each one or writing a fun :poe:
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for file in "$img_name" "$img_name.sha256" "$img_name.xz" "$img_name.xz.sha256" "$log"; do
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if [ -f "$file" ]; then
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echo "Deleting $file"
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sudo rm -f "$file" 2>/dev/null
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fi
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done
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}
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# cleanup any errant files on error/termination
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## disable dis shit fo now
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# trap cleanup ERR
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# trap cleanup SIGINT
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# trap cleanup SIGTERM
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echo -e "\n\n\nSTARTING DUMP OPS\n\n\n"
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# get disk
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lsblk
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read -p "Enter Disk Name (ex. sda, sdb no /dev or anything else) " disk_choice
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if [ -z "${disk_choice:-}" ]; then
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echo "ERROR: No disk entered." >&2
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exit 1
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fi
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disk="/dev/$disk_choice"
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if [ ! -e "$disk" ]; then
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echo "ERROR: $disk is not a device." >&2
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exit 1
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fi
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read -p "For Raspberry Pi? y\n default y" picheck
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# set default to 'y' when empty
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picheck=${picheck:-y}
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# for when ask for tag
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read -p "Input File Tag" filetag
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# sanity check it
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if [ -z "$filetag" ]; then
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echo "ERROR! File Tag is Empty!" >&2
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exit 1
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fi
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log="${timestamp}_${filetag}.log"
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echo > "$log" # initialize to empty
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img_name="${timestamp}_${filetag}.img"
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clear
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# logging optinos to log file
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webhook "Selections! filetag: $filetag disk: $disk picheck: $picheck log: $log img_name: $img_name (Script Has Run $SECONDS Seconds Date $(date))" | tee -a "$log"
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webhook "runnan raw dd img on $disk at to $img_name using 4M bs size (Script Has Run $SECONDS Seconds Date $(date))"
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sudo dd if="$disk" of="$img_name" status=progress bs=4M 2>&1 | tee -a "$log"
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webhook "Changing perms abd ownership on $img_name (Script has run $SECONDS seconds date $(date))"
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sudo chown princesspi:princesspi "$img_name"
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sudo chmod 660 "$img_name"
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# fuckin nope rn
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# webhook "generating sha256 checksum of $img_name (from $disk) to $img_name.sha256 (Script Has Run $SECONDS Seconds Date $(date))"
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# sha256sum "$img_name" | tee -a "$img_name.sha256"
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if [[ "$picheck" =~ [nN] ]]; then
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webhook "Doing non-pi xz compression on $img_name into $img_name.xz (Script Has Run $SECONDS Seconds Date $(date))"
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xz -v -k "$img_name" | tee -a "$log" # keeping for now so fiddle wit later
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else
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# pishrink
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## -v verbose
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## -r use advanced filesystem repair option if the normal one fails
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## -Z xz compression
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## -a compress using multiple cores
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## -n disable update check
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## disavble upgrade check
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webhook "Doing pi compress using pishrink from $img_name ($disk) to $img_name.xz (Script Has Run $SECONDS Seconds Date $(date))"
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sudo pishrink -v -r -Z -a -n "$img_name" | tee -a "$log"
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fi
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# fuck yourself
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# webhook "testing xz integrity: $img_name.xz (Script Has Run $SECONDS Seconds Date $(date))"
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# xz -t -v "$img_name.xz" | tee -a "$log"
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# webhook "xz integrity response code: $?"
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msg="Generating sha256 checksums of $img_name.xz to $img_name.xz.sha256"
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webhook "$msg"
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echo "$msg" >>"$log"
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webhook "testing xz integrity: $img_name.xz (Script Has Run $SECONDS Seconds Date $(date))"
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sha256sum "$img_name.xz" > "$img_name.xz.sha256"
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# do not fuckin deletee this shit till it works right
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# if [ -f "$img_name" ]; then
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# webhook "testing xz integrity: $img_name.xz (Script Has Run $SECONDS Seconds Date $(date))"
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# webhook "$img_name still there! Deleting by force!"
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# sudo rm -f "$img_name"
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# fi
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webhook "\n\n\nFUCKING FINAALLY ITS OVER\n\n\n\t$SECONDS Seconds Elapsed\n\tDateTime Started: $timestamp DateTime Finished: $(date +%Y-%m-%d-%H%M-%Z)" |