run

#!/bin/bash

if [[ -z "${1}" ]]; then
    echo "Needs an argument"
    exit 1
fi

DOCKERFILE="\
FROM FROMIMAGE

ENV FEATURES \"binpkg-multi-instance\"

RUN ln -srf /etc/portage/world /var/lib/portage/world
RUN mkdir -p /etc/portage/package.unmask
RUN mkdir -p /etc/portage/env
RUN mkdir -p /etc/portage/package.env

RUN emerge -n1 '>=sys-apps/portage-3.0.29'
RUN emerge -vuDN @world --with-bdeps=y --quiet=y --buildpkg --usepkg
RUN perl-cleaner --all
RUN emerge --depclean
RUN emerge @preserved-rebuild
RUN eselect news read >/dev/null

CMD \"/bin/bash\""

PODMAN_ARGS="--cap-add=CAP_SYS_ADMIN,CAP_NET_ADMIN,CAP_SYS_PTRACE
--volume /srv/portage/${1}/:/etc/portage
--volume /var/cache/distfiles:/var/cache/distfiles
--volume /var/db/repos:/var/db/repos
--volume /srv/binpkgs/generic:/var/cache/binpkgs"

target="gentoo/stage3:systemd"

if [[ -n $(podman images "localhost/${1}" -q) ]] 2>&1 >/dev/null; then
    echo "Rebuilding ${1}"
    target="localhost/${1}"
else
    echo "Building ${1}"
fi

echo "${DOCKERFILE}" | sed "s FROMIMAGE ${target} " | podman build --squash-all ${PODMAN_ARGS} --tag "localhost/${1}" -f -

podman image prune -f
podman push --tls-verify=false "localhost/${1}" "localhost:5000/${1}:latest"

unpriv

#!/bin/bash

podman pull localhost:5000/unstable:latest -q --tls-verify=false

pushd ~/gentoo >/dev/null
git fetch --all
git pull
if [[ -n ${1} ]]; then
        git checkout "origin/pr/${1}"
fi
popd >/dev/null

podman run -it \
           --cap-add CAP_SYS_PTRACE,CAP_SYS_ADMIN,CAP_NET_ADMIN \
           --volume /var/db/repos:/var/db/repos \
           --volume /var/cache/distfiles:/var/cache/distfiles:O \
           --volume /srv/portage/unstable:/etc/portage:O \
           --volume /srv/binpkgs/generic:/var/cache/binpkgs:O \
           --volume $(pwd)/gentoo:/var/db/repos/gentoo \
           --env TERM="${TERM}" \
           localhost:5000/unstable /bin/bash

pushd ~/gentoo >/dev/null
git checkout master
popd >/dev/null