ISO builder: add output for long operations, check mksquashfs

This commit is contained in:
MrPiglr 2025-12-27 22:40:06 +00:00
parent ffdba54caf
commit a42eb9b1e5

View file

@ -35,14 +35,16 @@ if ! command -v debootstrap &> /dev/null || ! command -v grub-mkrescue &> /dev/n
fi
echo "[+] Bootstrapping Ubuntu 24.04 (noble)..."
sudo debootstrap --arch=amd64 --variant=minbase noble "$ROOTFS_DIR" http://archive.ubuntu.com/ubuntu/ > /dev/null 2>&1
echo " (this may take 10-15 minutes, please wait...)"
sudo debootstrap --arch=amd64 --variant=minbase noble "$ROOTFS_DIR" http://archive.ubuntu.com/ubuntu/ 2>&1 | tail -5
echo "[+] Installing kernel and boot tools..."
echo " (packages installing...)"
sudo chroot "$ROOTFS_DIR" bash -c '
apt-get update > /dev/null 2>&1
apt-get install -y -qq linux-image-generic grub-pc-bin grub-efi-amd64-bin isolinux syslinux-common > /dev/null 2>&1
apt-get clean
' 2>&1 | grep -v "^Get:\|^Hit:" || true
' 2>&1 | grep -v "^Get:\|^Hit:\|^Unpacking\|^Setting up" | tail -5
echo "[+] Extracting kernel and initrd..."
KERNEL=$(sudo find "$ROOTFS_DIR/boot" -name "vmlinuz-*" -type f | head -1)
@ -61,7 +63,14 @@ echo "[✓] Kernel: $(basename $KERNEL)"
echo "[✓] Initrd: $(basename $INITRD)"
echo "[+] Creating squashfs (this may take 5-10 min)..."
sudo mksquashfs "$ROOTFS_DIR" "$ISO_DIR/casper/filesystem.squashfs" -b 1048576 -comp xz 2>&1 | tail -3
if command -v mksquashfs &> /dev/null; then
sudo mksquashfs "$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'