FROM    quay.io/buildah/stable:v1.34.0

RUN     touch /etc/subgid /etc/subuid \
        && chmod g=u /etc/subgid /etc/subuid /etc/passwd \
        && echo build:10000:65536 > /etc/subuid \
        && echo build:10000:65536 > /etc/subgid

# Use chroot since the default runc doesn't work when running rootless
RUN     echo "export BUILDAH_ISOLATION=chroot" >> /home/build/.bashrc

# Use VFS since fuse does not work
RUN     mkdir -p /home/build/.config/containers \
        && (echo '[storage]';echo 'drive = "vfs"') > /home/build/.config/containers/storage.conf

# The buildah container will run as build user
USER    build
WORKDIR /home/build