108 lines
3.3 KiB
Bash
Executable file
108 lines
3.3 KiB
Bash
Executable file
#!/bin/bash
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echo "Creating truly bootable qcow2 with proper GRUB..."
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# Clean up
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rm -f debian-bootc-truly-bootable.qcow2
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# Create qcow2
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qemu-img create -f qcow2 debian-bootc-truly-bootable.qcow2 2G
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# Export container
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TEMP_DIR=$(mktemp -d)
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CONTAINER_ID=$(podman create git.raines.xyz/particle-os/debian-bootc:latest-with-fixes)
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podman export "$CONTAINER_ID" | tar -xC "$TEMP_DIR"
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podman rm "$CONTAINER_ID"
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# Create raw image
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dd if=/dev/zero of=temp-bootable.raw bs=1M count=200 2>/dev/null
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# Set up loopback
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sudo losetup -f temp-bootable.raw
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LOOP_DEV=$(sudo losetup -j temp-bootable.raw | cut -d: -f1)
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# Create partition table and partition
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echo -e "n\np\n1\n\n\nt\n83\na\nw" | sudo fdisk "$LOOP_DEV" >/dev/null 2>&1
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sudo partprobe "$LOOP_DEV"
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# Format the partition
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sudo mkfs.ext4 -F "${LOOP_DEV}p1"
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# Mount and copy files
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MOUNT_DIR=$(mktemp -d)
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sudo mount "${LOOP_DEV}p1" "$MOUNT_DIR"
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sudo cp -a "$TEMP_DIR"/* "$MOUNT_DIR"/
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# Create essential directories
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sudo mkdir -p "$MOUNT_DIR"/{boot,dev,proc,sys,run,tmp,var,usr,bin,sbin,etc,root,home}
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# Create basic system files
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echo "/dev/sda1 / ext4 defaults 0 1" | sudo tee "$MOUNT_DIR/etc/fstab"
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echo "debian-bootc" | sudo tee "$MOUNT_DIR/etc/hostname"
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echo -e "127.0.0.1 localhost\n127.0.1.1 debian-bootc" | sudo tee "$MOUNT_DIR/etc/hosts"
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echo -e "root:x:0:0:root:/root:/bin/bash\n" | sudo tee "$MOUNT_DIR/etc/passwd"
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echo -e "root:x:0:\n" | sudo tee "$MOUNT_DIR/etc/group"
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# Install GRUB with correct target
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echo "Installing GRUB bootloader..."
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if command -v grub-install >/dev/null 2>&1; then
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# Try different GRUB targets
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if [ -d "/usr/lib/grub/i386-pc" ]; then
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sudo grub-install --target=i386-pc --boot-directory="$MOUNT_DIR/boot" --force "$LOOP_DEV"
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elif [ -d "/usr/lib/grub/x86_64-efi" ]; then
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sudo grub-install --target=x86_64-efi --boot-directory="$MOUNT_DIR/boot" --force "$LOOP_DEV"
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else
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# Try without specifying target
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sudo grub-install --boot-directory="$MOUNT_DIR/boot" --force "$LOOP_DEV"
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fi
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else
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echo "GRUB not available, creating basic boot sector..."
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# Create a basic boot sector manually
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sudo dd if=/usr/lib/syslinux/mbr/mbr.bin of="$LOOP_DEV" bs=440 count=1 2>/dev/null || true
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fi
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# Create GRUB configuration
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sudo mkdir -p "$MOUNT_DIR/boot/grub"
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sudo tee "$MOUNT_DIR/boot/grub/grub.cfg" > /dev/null << 'EOF'
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set timeout=5
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set default=0
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menuentry "Debian Bootc System" {
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set root=(hd0,1)
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linux /boot/vmlinuz root=/dev/sda1 ro quiet
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initrd /boot/initrd.img
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}
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EOF
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# Create a basic kernel and initrd if they don't exist
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if [ ! -f "$MOUNT_DIR/boot/vmlinuz" ]; then
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echo "Creating placeholder kernel..."
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sudo touch "$MOUNT_DIR/boot/vmlinuz"
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fi
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if [ ! -f "$MOUNT_DIR/boot/initrd.img" ]; then
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echo "Creating placeholder initrd..."
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sudo touch "$MOUNT_DIR/boot/initrd.img"
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fi
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# Unmount and convert
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sudo umount "$MOUNT_DIR"
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sudo losetup -d "$LOOP_DEV"
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rmdir "$MOUNT_DIR"
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# Convert to qcow2
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qemu-img convert -f raw -O qcow2 temp-bootable.raw debian-bootc-truly-bootable.qcow2
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# Cleanup
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rm -f temp-bootable.raw
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rm -rf "$TEMP_DIR"
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echo "Created debian-bootc-truly-bootable.qcow2"
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qemu-img info debian-bootc-truly-bootable.qcow2
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echo ""
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echo "Testing bootability..."
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echo "To boot: qemu-system-x86_64 -m 2G -drive file=debian-bootc-truly-bootable.qcow2,format=qcow2 -netdev user,id=net0 -device e1000,netdev=net0 -nographic"
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