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[NO TEST NEEDED] Can not test this in CI/CD system since it needs to be merged in order for the Dockerfiles to even work. Modified the /etc/subuid and /etc/subgid to be able to run in rootless containers. The Range can not be the same as on the host. Add /home/podman/.config/containers/containers.conf to automatically mount /proc on /proc while inside of the container. This prevents additional permissions being required that are blocked when not in --privileged mode. Setup volumes for /var/lib/containers and /home/podman/.local/share/containwers This will prevent the errors where people are doing overlay on overlay. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
35 lines
1.8 KiB
Docker
35 lines
1.8 KiB
Docker
# stable/Dockerfile
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#
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# Build a Podman container image from the latest
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# stable version of Podman on the Fedoras Updates System.
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# https://bodhi.fedoraproject.org/updates/?search=podman
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# This image can be used to create a secured container
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# that runs safely with privileges within the container.
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#
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FROM registry.fedoraproject.org/fedora:latest
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# Don't include container-selinux and remove
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# directories used by yum that are just taking
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# up space.
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RUN dnf -y update; yum -y reinstall shadow-utils; \
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yum -y install podman fuse-overlayfs --exclude container-selinux; \
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rm -rf /var/cache /var/log/dnf* /var/log/yum.*
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RUN useradd podman; \
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echo podman:10000:5000 > /etc/subuid; \
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echo podman:10000:5000 > /etc/subgid;
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VOLUME /var/lib/containers
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VOLUME /home/podman/.local/share/containers
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ADD https://raw.githubusercontent.com/containers/libpod/master/contrib/podmanimage/stable/containers.conf /etc/containers/containers.conf
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ADD https://raw.githubusercontent.com/containers/libpod/master/contrib/podmanimage/stable/podman-containers.conf /home/podman/.config/containers/containers.conf
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RUN chown podman:podman -R /home/podman
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# chmod containers.conf and adjust storage.conf to enable Fuse storage.
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RUN chmod 644 /etc/containers/containers.conf; sed -i -e 's|^#mount_program|mount_program|g' -e '/additionalimage.*/a "/var/lib/shared",' -e 's|^mountopt[[:space:]]*=.*$|mountopt = "nodev,fsync=0"|g' /etc/containers/storage.conf
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RUN mkdir -p /var/lib/shared/overlay-images /var/lib/shared/overlay-layers /var/lib/shared/vfs-images /var/lib/shared/vfs-layers; touch /var/lib/shared/overlay-images/images.lock; touch /var/lib/shared/overlay-layers/layers.lock; touch /var/lib/shared/vfs-images/images.lock; touch /var/lib/shared/vfs-layers/layers.lock
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ENV _CONTAINERS_USERNS_CONFIGURED=""
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