mirror of
https://github.com/martanne/bitpixie
synced 2026-06-08 15:44:32 +00:00
Marc André Tanner
bd07ff3052
It is based on a stripped down version of Filippo Valsorda's rootfs-free immutable NAS project with various bitpixie related hacks added. https://words.filippo.io/dispatches/frood/
77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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set -e
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name="bitpixie"
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images="images"
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# Images are stored in the images/ folder, named like $name.2024123101.* where
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# the last two digits are an increasing counter.
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latest_image() {
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ls -1 "$images" | sort | tail -n 1 | rev | cut -d '.' -f 2- | rev
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}
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next_image() {
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current_date=$(date +%Y%m%d)
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counter=1
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while [ -e "$images/$name.${current_date}$(printf %02d $counter).initramfs" ]; do
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counter=$((counter + 1))
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done
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echo "$name.${current_date}$(printf %02d $counter)"
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}
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fixup_image() {
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current_date=$(date +%Y%m%d)
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counter=1
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while [ -e "$images/$name.${current_date}$(printf %02d $((counter + 1))).initramfs" ]; do
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counter=$((counter + 1))
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done
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echo "$name.${current_date}$(printf %02d $counter)"
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}
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mkdir -p "$images"
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case "$1" in
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build)
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if [ "$2" = "--fixup" ]; then
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image=$(fixup_image)
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else
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image=$(next_image)
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fi
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echo "Building image $image"
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docker run --privileged --platform linux/amd64 --rm -v "$PWD":/mnt -w /root \
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alpine:3.20.3 "/mnt/$name-build.sh" "/mnt/$images/$image"
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;;
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qemu)
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image=$(latest_image)
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echo "Running image $image in QEMU (terminate with Ctrl-A X," \
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"shutdown with Ctrl-A C system_powerdown)"
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# TODO do whole secure boot setup?
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qemu-system-x86_64 -m 4G -nographic \
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-kernel "$images/$image.kernel" \
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-initrd "$images/$image.initramfs" \
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-append "console=ttyS0"
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;;
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deploy)
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image=$(latest_image)
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echo "Deploying image $image to ../pxe/tftp"
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cp "$images/$image.kernel" "../pxe/tftp/linux"
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cp "$images/$image.initramfs" "../pxe/tftp/alpine-initrd.xz"
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;;
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"")
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echo "Usage: $0 <subcommand>"
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echo
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echo "Subcommands:"
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echo " build [ --fixup ] - Build the image"
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echo " qemu - Run the image in QEMU"
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echo " deploy - Deploy the image to the PXE directory"
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echo
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echo "Latest image: $(latest_image)"
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;;
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*)
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echo "Error: Unknown subcommand '$1'"
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exit 1
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;;
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esac
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