root-images

# vim: set ft=dockerfile:

# rebuild: 20240730.231036

ARG ROOT_BUILDER_TAG=invalid

FROM quay.io/lvh-images/root-builder-ci:"${ROOT_BUILDER_TAG}" AS builder
COPY _data /data

RUN lvh version

# mmdebstrap outputs messages in stderr, so we redirect stderr
#
# You cannot use KVM during docker build anyway (without insecure option), it
# will fallback to emulation. However on arm64, libguestfs gives --machine
# gic-version=host to qemu which will fail the fallback so we need to
# explicitely tell libguestfs to use tcg
#
# for now we only build the kind image for arm64
ARG TARGETARCH
RUN if [ "$TARGETARCH" = "amd64" ]; then lvh images build --dir /data 2>&1; fi
RUN if [ "$TARGETARCH" = "arm64" ]; then LIBGUESTFS_BACKEND_SETTINGS=force_tcg lvh images build --dir /data --image base.qcow2 --image kind.qcow2 2>&1; fi
RUN zstd --compress --rm --threads=0 /data/images/*.qcow2

# Can't use scratch here because we use `docker create` elsewhere, and
# that doesn't work without an explicit command. Satisfy this with
# busybox.
FROM busybox
COPY --from=builder /data/images /data/images