68 lines
1.6 KiB
Bash
Executable file
68 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
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echo "Creating simple bootable qcow2..."
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# Clean up
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rm -f debian-bootc-simple.qcow2
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# Create qcow2
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qemu-img create -f qcow2 debian-bootc-simple.qcow2 1G
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# Export container to temp dir
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TEMP_DIR=$(mktemp -d)
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echo "Exporting container to $TEMP_DIR"
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podman create git.raines.xyz/particle-os/debian-bootc:latest-with-fixes
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CONTAINER_ID=$(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 "$CONTAINER_ID"
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# Create raw image
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dd if=/dev/zero of=temp.raw bs=1M count=100 2>/dev/null
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# Set up loopback
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sudo losetup -f temp.raw
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LOOP_DEV=$(sudo losetup -j temp.raw | cut -d: -f1)
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# Create 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
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sudo mkfs.ext4 -F "${LOOP_DEV}p1"
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# Mount and copy
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MOUNT_DIR=$(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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# Install GRUB
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sudo grub-install --target=i386-pc --boot-directory="$MOUNT_DIR/boot" --force "$LOOP_DEV"
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# Create GRUB config
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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" {
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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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# Unmount
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sudo umount "$MOUNT_DIR"
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sudo losetup -d "$LOOP_DEV"
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rmdir "$MOUNT_DIR"
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# Convert to qcow2
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qemu-img convert -f raw -O qcow2 temp.raw debian-bootc-simple.qcow2
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# Cleanup
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rm -f temp.raw
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rm -rf "$TEMP_DIR"
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echo "Created debian-bootc-simple.qcow2"
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qemu-img info debian-bootc-simple.qcow2
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