github.com/containers/libpod@v1.9.4-0.20220419124438-4284fd425507/contrib/podmanimage/stable/Dockerfile (about)

     1  # stable/Dockerfile
     2  #
     3  # Build a Podman container image from the latest
     4  # stable version of Podman on the Fedoras Updates System.
     5  # https://bodhi.fedoraproject.org/updates/?search=podman
     6  # This image can be used to create a secured container
     7  # that runs safely with privileges within the container.
     8  #
     9  FROM fedora:latest
    10  
    11  # Don't include container-selinux and remove
    12  # directories used by yum that are just taking
    13  # up space.
    14  RUN useradd build; yum -y update; yum -y reinstall shadow-utils; yum -y install podman fuse-overlayfs --exclude container-selinux; rm -rf /var/cache /var/log/dnf* /var/log/yum.*
    15  
    16  # Adjust storage.conf to enable Fuse storage.
    17  RUN sed -i -e 's|^#mount_program|mount_program|g' -e '/additionalimage.*/a "/var/lib/shared",' /etc/containers/storage.conf
    18  RUN mkdir -p /var/lib/shared/overlay-images /var/lib/shared/overlay-layers; touch /var/lib/shared/overlay-images/images.lock; touch /var/lib/shared/overlay-layers/layers.lock
    19  
    20  # Adjust libpod.conf to write logging to a file
    21  RUN sed -i 's/# events_logger = "journald"/events_logger = "file"/g' /usr/share/containers/libpod.conf
    22  
    23  # Set up environment variables to note that this is
    24  # not starting with usernamespace and default to
    25  # isolate the filesystem with chroot.
    26  ENV _BUILDAH_STARTED_IN_USERNS="" BUILDAH_ISOLATION=chroot