Image creation script added.

image/write-image.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+trap 'pkill -P $$' EXIT INT TERM
+
+# Exit on error
+set -e
+
+# Keep sudo session alive
+sudo -v
+( while true; do sleep 60; sudo -v; done ) &
+
+# Kill it on exit or interrupt
+
+# Check for source argument
+if [[ -z "$1" ]]; then
+    echo "Usage: $0 /dev/sdX"
+    exit 1
+fi
+
+sourceDevice="$1"
+# Check if the device exists
+if [ ! -b "$sourceDevice" ]; then
+    echo "Error: $sourceDevice is not a valid block device."
+    exit 1
+fi
+
+# Ask for architecture
+while true; do
+    read -p "Is this x86_64 or aarch64? (x/a): " architecture
+    architecture="${architecture:0:1}"
+    architecture="${architecture^^}"
+    case "$architecture" in
+        X) arch="x86_64"; break ;;
+        A) arch="aarch64"; break ;;
+        *) echo "Invalid choice. Please enter 'x' for x86_64 or 'a' for aarch64." ;;
+    esac
+done
+
+# Generate output file name with current date and architecture
+dateStamp=$(date +%Y.%m.%d)
+outFile="stormux_gaming_image-${dateStamp}-${arch}.img"
+
+# Get last used sector from partition table
+lastSector=$(sudo parted -s "$sourceDevice" unit s print | awk '/^ / {print $3}' | sed 's/s//' | sort -n | tail -n 1)
+# Get sector size in bytes
+sectorSize=$(cat /sys/block/$(basename "$sourceDevice")/queue/hw_sector_size)
+# Calculate total bytes to copy
+usedBytes=$(( (lastSector + 1) * sectorSize ))
+# Round up to nearest multiple of bs (4 MiB)
+blockSizeBytes=$((4 * 1024 * 1024))
+roundedBytes=$(( (usedBytes + blockSizeBytes - 1) / blockSizeBytes * blockSizeBytes ))
+# Calculate count for dd (bs=4M)
+count=$((roundedBytes / blockSizeBytes))
+# Build the dd command
+ddCommand="sudo dd if=$sourceDevice of=$outFile bs=4M count=$count oflag=sync status=progress"
+# Show command and ask for confirmation
+echo "About to run the following command:"
+echo "$ddCommand"
+read -rp "Proceed? [y/N] " confirm
+confirm="${confirm:0:1}"
+if [[ "${confirm^}" == "Y" ]]; then
+    eval "$ddCommand"
+else
+    echo "Aborted."
+    exit 1
+fi
+if [[ -e "$outFile" ]]; then
+    sudo xz -T0 -9 "$outFile"
+fi