Files
omarchy-iso/test/vm-image/nightly-layout
T
Emir Beganovic f9d184f2bc VM image: one file, named like the ISO
The image was a folder, vm/, holding base.qcow2 and what boots it. It is
now one file next to the ISO, with the ISO's name and its own checksum
file, the way Ubuntu, Debian, Arch, Fedora and CentOS publish theirs:

  edge/<version>/omarchy-edge-<version>.qcow2
  stable/<version>/<run>/omarchy-<version>.qcow2

The image boots by itself through UEFI. What a direct boot needs, the
kernel, initramfs, kernel arguments and vm-boot, is in an unpacked/
folder beside it, Ubuntu's name for the same thing. The firmware
variables are no longer published: a boot with the firmware's defaults
finds the disk.

latest.json follows: vm.url, vm.sha256 and vm.size are the image, as
url, sha256 and size are the ISO; vm.unpacked and vm.unpacked_files are
the folder. vm-boot takes the image file. The publish job compares every
file it uploaded, whatever the layout. README, tests and the workflow's
header say the same.
2026-10-09 21:40:01 +02:00

113 lines
5.2 KiB
Bash
Executable File

#!/bin/bash
# Lays out what one channel of a nightly run publishes and writes the
# latest.json that describes it.
#
# nightly-layout <channel> <version> <release> <iso> <sealed_dir> <vm_packages> <out_dir>
#
# release the path under the site, from nightly-plan
# iso the ISO that was installed
# sealed_dir what vm-seal made
# vm_packages what the sealed image answered to: pacman -Q of its Omarchy
# package, pacman -Qo of its kernel's pkgbase, uname -r
#
# Env: SITE (https://nightly.omarchy.org), ISO_SITE (https://iso.omarchy.org),
# ISO_COMMIT (the omarchy-iso commit, default: HEAD of this checkout).
#
# out_dir gets, under <release>/:
#
# omarchy-<...>.qcow2 and .qcow2.sha256 the VM image: one file, which boots
# by itself through UEFI
# unpacked/ its kernel, initramfs and kernel
# arguments for booting it directly,
# vm-boot, and their SHA256SUMS
# omarchy-edge-<version>.iso and .sha256 edge only
#
# and <channel>/latest.json. The released ISO already has its place:
# latest.json points there and the ISO stays where it is.
#
# The ISO and the image are moved, not copied: they are gigabytes.
set -euo pipefail
[[ $# -eq 7 ]] || { sed -n '2,12p' "$0" >&2; exit 2; }
channel=$1 version=$2 release=$3 iso_file=$4 sealed=$5 packages=$6 out=$7
here=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
site=${SITE:-https://nightly.omarchy.org}
iso_site=${ISO_SITE:-https://iso.omarchy.org}
iso_commit=${ISO_COMMIT:-$(git -C "$here" rev-parse HEAD)}
fail() { echo "nightly-layout: $*" >&2; exit 1; }
[[ $channel == edge || $channel == stable ]] || fail "'$channel' is not a channel"
[[ -f $iso_file ]] || fail "no ISO at $iso_file"
unpacked=(vmlinuz initrd cmdline)
for file in base.qcow2 "${unpacked[@]}"; do
[[ -s $sealed/$file ]] || fail "the sealed image has no $file"
done
omarchy=$(awk '$1 == "omarchy" || $1 == "omarchy-dev" { print $2; exit }' "$packages")
kernel=$(tail -n 1 "$packages")
[[ -n $omarchy ]] || fail "$packages names no omarchy package"
[[ $kernel =~ ^[0-9]+\.[0-9] ]] || fail "$packages does not end with a kernel release"
# An edge package's version carries the commit it was built from.
omarchy_commit=$(sed -nE 's/.*\.g([0-9a-f]+)-.*/\1/p' <<<"$omarchy")
dir=$out/$release
mkdir -p "$dir/unpacked" "$out/$channel"
if [[ $channel == edge ]]; then
name=omarchy-$channel-$version
iso=$name.iso
iso_url=$site/$release/$iso
mv "$iso_file" "$dir/$iso"
(cd "$dir" && sha256sum "$iso" >"$iso.sha256")
iso_sha256=$(cut -d' ' -f1 "$dir/$iso.sha256") iso_size=$(stat -c %s "$dir/$iso")
else
name=omarchy-$version
iso=$name.iso
[[ ${iso_file##*/} == "$iso" ]] || fail "the released ISO is $iso, not ${iso_file##*/}"
iso_url=$iso_site/$iso
iso_sha256=$(sha256sum "$iso_file" | cut -d' ' -f1) iso_size=$(stat -c %s "$iso_file")
fi
# The image has the ISO's name, so the two are told apart by their endings.
image=$name.qcow2
mv "$sealed/base.qcow2" "$dir/$image"
(cd "$dir" && sha256sum "$image" >"$image.sha256")
for file in "${unpacked[@]}"; do mv "$sealed/$file" "$dir/unpacked/$file"; done
cp "$here/vm-boot" "$dir/unpacked/vm-boot"
unpacked+=(vm-boot)
(cd "$dir/unpacked" && sha256sum "${unpacked[@]}" >SHA256SUMS)
latest=$out/$channel/latest.json
jq -n \
--arg version "$version" --arg channel "$channel" --arg release "$site/$release" --arg image "$image" \
--arg built_at "$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
--arg url "$iso_url" --arg sha256 "$iso_sha256" --argjson size "$iso_size" \
--arg iso_commit "$iso_commit" --arg omarchy_version "$omarchy" --arg omarchy_commit "$omarchy_commit" \
--arg kernel "$kernel" \
--arg vm_sha256 "$(cut -d' ' -f1 "$dir/$image.sha256")" --argjson vm_size "$(stat -c %s "$dir/$image")" \
--args '{
version: $version, channel: $channel, built_at: $built_at,
url: $url, sha256: $sha256, size: $size,
iso_commit: $iso_commit, omarchy_version: $omarchy_version, omarchy_commit: $omarchy_commit,
kernel: $kernel,
vm: {
url: "\($release)/\($image)", sha256: $vm_sha256, size: $vm_size,
unpacked: "\($release)/unpacked/", unpacked_files: ($ARGS.positional + ["SHA256SUMS"]),
user: "omarchy", password: "omarchy",
ssh: "keys only; vm-boot makes one for each boot"
}
}' "${unpacked[@]}" >"$latest"
# What is about to be published has to say what it should: one value in every
# field, and checksums that are checksums.
jq -e --arg channel "$channel" '
def one_line: type == "string" and test("^[^\n]+$");
def sha: type == "string" and test("^[0-9a-f]{64}$");
(.version | one_line) and .channel == $channel
and (.url | test("^https://[^\n ]+\\.iso$")) and (.sha256 | sha) and .size > 0
and (.iso_commit | test("^[0-9a-f]{40}$"))
and (.omarchy_version | one_line) and (.omarchy_commit | test("^[0-9a-f]*$")) and (.kernel | one_line)
and (.vm.url | test("^https://[^\n ]+\\.qcow2$")) and (.vm.sha256 | sha) and .vm.size > 0
and (.vm.unpacked | test("^https://[^\n ]+/unpacked/$")) and (.vm.unpacked_files | length) == 5
' "$latest" >/dev/null || { cat "$latest" >&2; fail "latest.json does not say what it should"; }
cat "$latest"