mirror of
https://github.com/AeThex-Corporation/AeThex-OS.git
synced 2026-04-18 14:37:19 +00:00
120 lines
3.8 KiB
Bash
120 lines
3.8 KiB
Bash
#!/bin/bash
|
|
set -e
|
|
|
|
# AeThex Linux ISO Builder
|
|
# Produces a bootable hybrid MBR/UEFI ISO with Ubuntu 24.04 base.
|
|
|
|
WORK_DIR="${1:-.}"
|
|
BUILD_DIR="$WORK_DIR/aethex-linux-build"
|
|
ISO_NAME="AeThex-Linux-amd64.iso"
|
|
ROOTFS_DIR="$BUILD_DIR/rootfs"
|
|
ISO_DIR="$BUILD_DIR/iso"
|
|
|
|
echo "[*] AeThex ISO Builder"
|
|
echo "[*] Build directory: $BUILD_DIR"
|
|
|
|
# Clean and prepare
|
|
rm -rf "$BUILD_DIR"
|
|
mkdir -p "$ROOTFS_DIR" "$ISO_DIR"/{boot/grub,casper,isolinux}
|
|
|
|
# Check critical dependencies
|
|
echo "[*] Checking dependencies..."
|
|
for cmd in debootstrap grub-mkrescue; do
|
|
if ! command -v "$cmd" &> /dev/null; then
|
|
echo "[!] Missing: $cmd. Installing..."
|
|
apt-get update -qq && apt-get install -y -qq debootstrap grub-efi-amd64-bin grub-pc-bin xorriso isolinux syslinux-common || true
|
|
fi
|
|
done
|
|
|
|
# Verify again
|
|
if ! command -v debootstrap &> /dev/null || ! command -v grub-mkrescue &> /dev/null; then
|
|
echo "[!] Critical tools still missing. Creating placeholder."
|
|
mkdir -p "$BUILD_DIR"
|
|
echo "ISO build tools not available. Install: debootstrap grub-efi-amd64-bin grub-pc-bin xorriso" > "$BUILD_DIR/README.txt"
|
|
exit 0
|
|
fi
|
|
|
|
echo "[+] Bootstrapping Ubuntu 24.04 (noble)..."
|
|
echo " (this may take 10-15 minutes, please wait...)"
|
|
debootstrap --arch=amd64 --variant=minbase noble "$ROOTFS_DIR" http://archive.ubuntu.com/ubuntu/ 2>&1 | tail -5
|
|
|
|
echo "[+] Installing kernel and boot tools..."
|
|
echo " (packages installing...)"
|
|
chroot "$ROOTFS_DIR" bash -c '
|
|
apt-get update > /dev/null 2>&1
|
|
apt-get install -y -qq linux-image-generic grub-pc-bin grub-efi-amd64-bin isolinux syslinux-common > /dev/null 2>&1
|
|
apt-get clean
|
|
' 2>&1 | grep -v "^Get:\|^Hit:\|^Unpacking\|^Setting up" | tail -5
|
|
|
|
echo "[+] Extracting kernel and initrd..."
|
|
KERNEL=$(find "$ROOTFS_DIR/boot" -name "vmlinuz-*" -type f | head -1)
|
|
INITRD=$(find "$ROOTFS_DIR/boot" -name "initrd.img-*" -type f | head -1)
|
|
|
|
if [ -z "$KERNEL" ] || [ -z "$INITRD" ]; then
|
|
echo "[!] Kernel or initrd not found."
|
|
mkdir -p "$BUILD_DIR"
|
|
echo "No kernel found in rootfs" > "$BUILD_DIR/README.txt"
|
|
exit 0
|
|
fi
|
|
|
|
cp "$KERNEL" "$ISO_DIR/casper/vmlinuz"
|
|
cp "$INITRD" "$ISO_DIR/casper/initrd.img"
|
|
echo "[✓] Kernel: $(basename $KERNEL)"
|
|
echo "[✓] Initrd: $(basename $INITRD)"
|
|
|
|
echo "[+] Creating squashfs (this may take 5-10 min)..."
|
|
if command -v mksquashfs &> /dev/null; then
|
|
mksquashfs "$ROOTFS_DIR" "$ISO_DIR/casper/filesystem.squashfs" -b 1048576 -comp xz 2>&1 | tail -3
|
|
else
|
|
echo "[!] mksquashfs not found; cannot create ISO."
|
|
mkdir -p "$BUILD_DIR"
|
|
echo "mksquashfs not available" > "$BUILD_DIR/README.txt"
|
|
exit 0
|
|
fi
|
|
|
|
echo "[+] Setting up BIOS boot (isolinux)..."
|
|
cat > "$BUILD_DIR/isolinux.cfg" << 'EOF'
|
|
PROMPT 0
|
|
TIMEOUT 50
|
|
DEFAULT linux
|
|
|
|
LABEL linux
|
|
KERNEL /casper/vmlinuz
|
|
APPEND initrd=/casper/initrd.img boot=casper quiet splash
|
|
EOF
|
|
cp "$BUILD_DIR/isolinux.cfg" "$ISO_DIR/isolinux/"
|
|
cp /usr/lib/syslinux/isolinux.bin "$ISO_DIR/isolinux/" 2>/dev/null || echo "[!] isolinux.bin missing"
|
|
cp /usr/lib/syslinux/ldlinux.c32 "$ISO_DIR/isolinux/" 2>/dev/null || echo "[!] ldlinux.c32 missing"
|
|
|
|
echo "[+] Setting up UEFI boot (GRUB)..."
|
|
cat > "$BUILD_DIR/grub.cfg" << 'EOF'
|
|
set timeout=10
|
|
set default=0
|
|
|
|
menuentry 'AeThex OS' {
|
|
linux /casper/vmlinuz boot=casper quiet splash
|
|
initrd /casper/initrd.img
|
|
}
|
|
EOF
|
|
cp "$BUILD_DIR/grub.cfg" "$ISO_DIR/boot/grub/"
|
|
|
|
echo "[+] Building hybrid ISO (BIOS + UEFI)..."
|
|
grub-mkrescue -o "$BUILD_DIR/$ISO_NAME" "$ISO_DIR" 2>&1 | grep -E "done|error" || echo "[*] ISO generation in progress..."
|
|
|
|
echo "[+] Computing checksum..."
|
|
if [ -f "$BUILD_DIR/$ISO_NAME" ]; then
|
|
cd "$BUILD_DIR"
|
|
sha256sum "$ISO_NAME" > SHA256
|
|
echo "[✓] ISO ready:"
|
|
ls -lh "$ISO_NAME" | awk '{print " Size: " $5}'
|
|
cat SHA256 | awk '{print " SHA256: " $1}'
|
|
echo "[✓] Location: $BUILD_DIR/$ISO_NAME"
|
|
else
|
|
echo "[!] ISO creation failed."
|
|
exit 1
|
|
fi
|
|
|
|
echo "[*] Cleaning up rootfs..."
|
|
rm -rf "$ROOTFS_DIR"
|
|
|
|
echo "[✓] Done!"
|