55 lines
2.0 KiB
Docker
55 lines
2.0 KiB
Docker
# ----------------------------------------------------------------------------
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# Multi stage build, using Micro version AlmaLinux as foundation for end image
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# Final image designed for specific purposes, don't have dnf, microdnf or yum
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# ----------------------------------------------------------------------------
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FROM almalinux:8 as builder
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RUN mkdir -p /mnt/system-root /mnt/system-root/build /mnt/system-root/run/lock; \
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dnf install --installroot /mnt/system-root --releasever 8 --setopt=install_weak_deps=False --setopt=tsflags=nodocs -y coreutils-single \
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bash \
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glibc-minimal-langpack \
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anaconda-tui \
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lorax \
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subscription-manager \
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jq \
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tar \
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policycoreutils \
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pykickstart \
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# Optional include to avoid runtime warning -- starts
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libblockdev-mdraid \
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libblockdev-crypto \
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libblockdev-lvm \
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libblockdev-dm \
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libblockdev-swap \
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libblockdev-loop \
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libblockdev-nvdimm \
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libblockdev-mpath \
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# Optional include to avoid runtime warning -- ends
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rootfiles \
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util-linux-ng; \
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rm -rf /mnt/system-root/var/cache/* ; \
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dnf clean all; \
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cp /etc/yum.repos.d/* /mnt/system-root/etc/yum.repos.d/ ; \
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rm -rf /var/cache/yum; \
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# TODO: commands below move to side script or remove?
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# generate build time file for compatibility with CentOS
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/bin/date +%Y%m%d_%H%M > /mnt/system-root/etc/BUILDTIME ;\
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# set DNF infra variable to container for compatibility with CentOS
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echo 'container' > /mnt/system-root/etc/dnf/vars/infra; \
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# install only en_US.UTF-8 locale files, see
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# https://fedoraproject.org/wiki/Changes/Glibc_locale_subpackaging for details
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echo '%_install_langs en_US.UTF-8' > /mnt/system-root/etc/rpm/macros.image-language-conf; \
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echo 'LANG="C.UTF-8"' > /etc/locale.conf; \
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touch /mnt/system-root/etc/machine-id;
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COPY scripts/ /mnt/system-root/usr/bin
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# Create Final image from scratch for ks2rootfs
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FROM scratch
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COPY --from=builder /mnt/system-root/ /
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WORKDIR /build
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ENTRYPOINT ["/usr/bin/ks2rootfs"]
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