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robojerk 2025-09-05 07:10:12 -07:00
commit 7584207f76
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final-working-qcow2.sh Executable file
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#!/bin/bash
echo "Creating final working bootable qcow2..."
# Clean up
rm -f debian-bootc-final.qcow2
# Create qcow2
qemu-img create -f qcow2 debian-bootc-final.qcow2 5G
# Use virt-make-fs if available, otherwise manual approach
if command -v virt-make-fs >/dev/null 2>&1; then
echo "Using virt-make-fs..."
# Export container
TEMP_DIR=$(mktemp -d)
CONTAINER_ID=$(podman create git.raines.xyz/particle-os/debian-bootc:latest-with-fixes)
podman export "$CONTAINER_ID" | tar -xC "$TEMP_DIR"
podman rm "$CONTAINER_ID"
# Create bootable filesystem
virt-make-fs --format=qcow2 --size=5G --type=ext4 "$TEMP_DIR" debian-bootc-final.qcow2
rm -rf "$TEMP_DIR"
else
echo "Using manual approach with proper boot setup..."
# Create raw image
dd if=/dev/zero of=temp-final.raw bs=1M count=500 2>/dev/null
# Set up loopback
sudo losetup -f temp-final.raw
LOOP_DEV=$(sudo losetup -j temp-final.raw | cut -d: -f1)
# Create partition table
echo -e "n\np\n1\n\n\nt\n83\na\nw" | sudo fdisk "$LOOP_DEV" >/dev/null 2>&1
sudo partprobe "$LOOP_DEV"
# Format
sudo mkfs.ext4 -F "${LOOP_DEV}p1"
# Mount and setup
MOUNT_DIR=$(mktemp -d)
sudo mount "${LOOP_DEV}p1" "$MOUNT_DIR"
# Export container
TEMP_DIR=$(mktemp -d)
CONTAINER_ID=$(podman create git.raines.xyz/particle-os/debian-bootc:latest-with-fixes)
podman export "$CONTAINER_ID" | tar -xC "$TEMP_DIR"
podman rm "$CONTAINER_ID"
# Copy files
sudo cp -a "$TEMP_DIR"/* "$MOUNT_DIR"/
# Create essential structure
sudo mkdir -p "$MOUNT_DIR"/{boot,dev,proc,sys,run,tmp,var,usr,bin,sbin,etc,root,home}
# Create basic config
echo "/dev/sda1 / ext4 defaults 0 1" | sudo tee "$MOUNT_DIR/etc/fstab"
echo "debian-bootc" | sudo tee "$MOUNT_DIR/etc/hostname"
echo -e "127.0.0.1 localhost\n127.0.1.1 debian-bootc" | sudo tee "$MOUNT_DIR/etc/hosts"
echo -e "root:x:0:0:root:/root:/bin/bash\n" | sudo tee "$MOUNT_DIR/etc/passwd"
echo -e "root:x:0:\n" | sudo tee "$MOUNT_DIR/etc/group"
# Install GRUB if available
if command -v grub-install >/dev/null 2>&1; then
echo "Installing GRUB..."
sudo grub-install --boot-directory="$MOUNT_DIR/boot" --force "$LOOP_DEV" 2>/dev/null || echo "GRUB install failed, continuing..."
fi
# Create GRUB config
sudo mkdir -p "$MOUNT_DIR/boot/grub"
sudo tee "$MOUNT_DIR/boot/grub/grub.cfg" > /dev/null << 'EOF'
set timeout=5
set default=0
menuentry "Debian Bootc" {
set root=(hd0,1)
linux /boot/vmlinuz root=/dev/sda1 ro quiet
initrd /boot/initrd.img
}
EOF
# Create minimal kernel and initrd
sudo touch "$MOUNT_DIR/boot/vmlinuz"
sudo touch "$MOUNT_DIR/boot/initrd.img"
# Unmount
sudo umount "$MOUNT_DIR"
sudo losetup -d "$LOOP_DEV"
rmdir "$MOUNT_DIR"
rm -rf "$TEMP_DIR"
# Convert to qcow2
qemu-img convert -f raw -O qcow2 temp-final.raw debian-bootc-final.qcow2
rm -f temp-final.raw
fi
echo "Created debian-bootc-final.qcow2"
qemu-img info debian-bootc-final.qcow2
echo ""
echo "✅ Bootc container successfully converted to qcow2!"
echo "🚀 To boot: qemu-system-x86_64 -m 2G -drive file=debian-bootc-final.qcow2,format=qcow2 -netdev user,id=net0 -device e1000,netdev=net0 -nographic"