build: pivot to host-native lorax — container fight btrfs+netavark, host clean path

This commit is contained in:
veilor 2026-04-30 04:18:37 +01:00
parent 4e1ccdbb1a
commit 8176f117cd

View file

@ -1,6 +1,12 @@
#!/usr/bin/env bash
# veilor-os — ISO builder
# Wraps livemedia-creator inside a podman container for reproducibility.
# veilor-os — ISO builder (host-native via livemedia-creator)
#
# Why host-native: rootful podman fights btrfs (overlay unsupported) and
# rootless can't losetup. Container build env added too much friction;
# host-native is the clean path. Required RPMs:
# sudo dnf install lorax livecd-tools pykickstart anaconda-tui \
# squashfs-tools xorriso
#
# Run from repo root.
set -euo pipefail
@ -9,53 +15,49 @@ REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
OUT_DIR="$REPO_ROOT/build/out"
KS="$REPO_ROOT/kickstart/veilor-os.ks"
RELEASEVER="${RELEASEVER:-43}"
DATE="$(date +%Y%m%d)"
DATE="$(date +%Y%m%d-%H%M%S)"
ISO_NAME="veilor-os-${RELEASEVER}-${DATE}.iso"
mkdir -p "$OUT_DIR"
# ── Validate kickstart ──
if command -v ksvalidator &>/dev/null; then
ksvalidator "$KS"
fi
ksvalidator "$KS"
# ── Build container (rootless OK) ──
podman build -t veilor-build:latest "$REPO_ROOT/build"
# ── Build ISO (rootful — losetup + mount need real CAP_SYS_ADMIN) ──
# rootless podman can't create loop devices even with --privileged because the
# host kernel rejects CAP_SYS_ADMIN from a user namespace.
SUDO=""
# ── Require root (loop devices, mount, dnf install into chroot) ──
if [[ $EUID -ne 0 ]]; then
SUDO="sudo"
echo "[INFO] Running ISO build under sudo (loop devices require root)"
echo "[INFO] Re-executing under sudo (loop devices + chroot mounts need root)"
exec sudo -E SUDO_ASKPASS="${SUDO_ASKPASS:-/usr/bin/ksshaskpass}" -A "$0" "$@"
fi
# Make rootful podman see the rootless-built image
$SUDO podman load -i <(podman save veilor-build:latest) 2>/dev/null || \
$SUDO podman build -t veilor-build:latest "$REPO_ROOT/build"
# ── Required tooling check ──
for cmd in livemedia-creator ksvalidator mksquashfs xorriso; do
command -v "$cmd" >/dev/null || {
echo "[ERR] $cmd not found. Install: dnf install lorax livecd-tools pykickstart anaconda-tui squashfs-tools xorriso"
exit 1
}
done
$SUDO podman run --rm --privileged \
--security-opt label=disable \
-v /dev:/dev \
-v "$REPO_ROOT:/work" \
-v "$OUT_DIR:/out" \
veilor-build:latest -c "
set -e
rm -rf /out/build-${DATE} /tmp/lmc
livemedia-creator \
--make-iso \
--no-virt \
--ks /work/kickstart/veilor-os.ks \
--resultdir /out/build-${DATE} \
--project veilor-os \
--releasever ${RELEASEVER} \
--volid VEILOR_OS \
--tmp /tmp/lmc \
--logfile /out/build-${DATE}.log
cp /out/build-${DATE}/*.iso /out/${ISO_NAME}
sha256sum /out/${ISO_NAME} > /out/${ISO_NAME}.sha256
"
# ── Clean stale build dirs ──
rm -rf "$OUT_DIR/build-${DATE}" /tmp/veilor-lmc
# ── Build ISO ──
livemedia-creator \
--make-iso \
--no-virt \
--ks "$KS" \
--resultdir "$OUT_DIR/build-${DATE}" \
--project veilor-os \
--releasever "$RELEASEVER" \
--volid VEILOR_OS \
--tmp /tmp/veilor-lmc \
--logfile "$OUT_DIR/build-${DATE}.log"
# ── Move + checksum ──
ISO_SRC="$(find "$OUT_DIR/build-${DATE}" -name '*.iso' -type f | head -1)"
[[ -n $ISO_SRC ]] || { echo "[ERR] No ISO produced"; exit 1; }
mv "$ISO_SRC" "$OUT_DIR/$ISO_NAME"
sha256sum "$OUT_DIR/$ISO_NAME" > "$OUT_DIR/$ISO_NAME.sha256"
echo
echo "════════════════════════════════════════════════════════"
@ -64,5 +66,5 @@ echo " Checksum: $OUT_DIR/$ISO_NAME.sha256"
echo " Build log: $OUT_DIR/build-${DATE}.log"
echo "════════════════════════════════════════════════════════"
echo
echo " Write to USB: sudo dd if=$OUT_DIR/$ISO_NAME of=/dev/sdX bs=4M status=progress conv=fsync"
echo " (replace /dev/sdX with your USB device — use lsblk to identify)"
echo " Test in VM: ./test/run-vm.sh"
echo " Write to USB: dd if=$OUT_DIR/$ISO_NAME of=/dev/sdX bs=4M status=progress conv=fsync"