FROM quay.io/fedora/fedora-bootc:44

# Install ZFS
# we want to keep ALL dnf downloaded packages in dnf cache,
# this is not the default, hackily add it to the config,
# assume there is not much in it. should be improved
RUN echo 'keepcache=True' >> /etc/dnf/dnf.conf

# deps
RUN --mount=type=cache,target=/var/cache/libdnf5 <<EOF
# dnf install -y kernel-devel-$(uname -r | awk -F'-' '{print $1}')
dnf install -y https://zfsonlinux.org/fedora/zfs-release-3-1$(rpm --eval "%{dist}").noarch.rpm
dnf install -y zfs
EOF

RUN useradd -m -d /var/home/backup -G wheel backup
ARG PASSWORD
RUN echo "backup:${PASSWORD}" | chpasswd
RUN mkdir /backups && chown backup:backup /backups

COPY --chown=root:root --chmod=600 id_ed25519.pub /root/.ssh/authorized_keys
COPY --chown=backup:backup --chmod=600 id_ed25519.pub /var/home/backup/.ssh/authorized_keys

RUN bootc container lint