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Dockerfile.centos-8
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Dockerfile.centos-8
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# Build on top of base CentOS 8 image
FROM registry.centos.org/centos:8
RUN groupadd -g 288 kdcproxy ; useradd -u 288 -g 288 -c 'IPA KDC Proxy User' -d / -s '/sbin/nologin' kdcproxy
RUN groupadd -g 289 ipaapi; useradd -u 289 -g 289 -c 'IPA Framework User' -r -d / -s '/sbin/nologin' ipaapi
# Workaround 1615948
RUN ln -s /bin/false /usr/sbin/systemd-machine-id-setup
RUN sed -i 's!%_install_langs.*!%_install_langs all!' /etc/rpm/macros.image-language-conf
RUN yum -y module enable idm:DL1 && yum -y install patch sudo && yum -y remove kexec-tools && yum -y module install --setopt=install_weak_deps=False idm:DL1/adtrust idm:DL1/dns && yum clean all
# debug: RUN test $( getent passwd | grep -E "^(dirsrv:x:389|ipaapi:x:289|kdcproxy:x:288|pkiuser:x:17):" | wc -l ) -eq 4
# Container image which runs systemd
# debug: RUN test -f /etc/machine-id && ! test -s /etc/machine-id
# debug: RUN test -z "$container"
ENV container oci
# Establish reasonably low open files limit in the container
RUN echo "DefaultLimitNOFILE=1024" >> /etc/systemd/system.conf
ENTRYPOINT [ "/usr/sbin/init" ]
STOPSIGNAL RTMIN+3
# test-addon: VOLUME [ "/var/log/journal" ]
# test: systemd-container-failed.sh var-lib-nfs-rpc_pipefs.mount
# Minimize the systemd setup
RUN find /etc/systemd/system /usr/lib/systemd/system/{basic,multi-user,sysinit}.target.wants -type l \! -lname /dev/null | xargs rm -v
RUN systemctl mask systemd-logind.service && mv /usr/lib/systemd/system/systemd-logind.service /usr/lib/systemd/system/systemd-logind.service-disable-dbus
COPY patches/minimal-fedora-26.patch /root/
RUN patch --verbose -p0 --fuzz=0 < /root/minimal-fedora-26.patch
# debug: RUN ! find /etc/systemd/system /usr/lib/systemd/system/{basic,multi-user,sysinit}.target.wants /etc/tmpfiles.d -type f | grep .
COPY container-ipa.target /usr/lib/systemd/system/
RUN systemctl set-default container-ipa.target
RUN rmdir -v /etc/systemd/system/multi-user.target.wants \
&& mkdir /etc/systemd/system/container-ipa.target.wants \
&& ln -s /etc/systemd/system/container-ipa.target.wants /etc/systemd/system/multi-user.target.wants
RUN mkdir /var/log/journal
RUN rm /var/lib/systemd/random-seed
RUN systemd-tmpfiles --remove --create
# debug: RUN ! test -f /var/lib/systemd/random-seed
# test-addon: VOLUME [ "/var/log/journal" ]
# test: systemd-container-diff.sh list-dependencies-rhel-8.out /dev/null docker-diff-minimal-rhel-8.out
# Prepare for basic ipa-server-install in container
# Address failing nis-domainname.service in the ipa-client-install step
RUN mv /usr/bin/nisdomainname /usr/bin/nisdomainname.orig
ADD hostnamectl-wrapper /usr/bin/nisdomainname
COPY patches/ipa-rhel-8.patch /root
RUN set -o pipefail ; patch --verbose -p0 --fuzz=0 < /root/ipa-rhel-8.patch | tee /dev/stderr | sed -n 's/^patching file //;T;/\.py$/p' | xargs /usr/libexec/platform-python -m compileall
# test-addon: VOLUME [ "/var/log/journal" ]
## # test: systemd-container-ipa-server-install.sh
# Move configuration and data to data volume
COPY patches/ipa-data-rhel-8.patch /root
RUN set -o pipefail ; patch --verbose -p0 --fuzz=0 < /root/ipa-data-rhel-8.patch | tee /dev/stderr | sed -n 's/^patching file //;T;/\.py$/p' | xargs /usr/libexec/platform-python -m compileall
COPY ipaplatform-rhel.conf /usr/lib/systemd/system.conf.d/ipaplatform-override.conf
ENV IPAPLATFORM_OVERRIDE=rhel_container
COPY journald-storage.conf /usr/lib/systemd/journald.conf.d/storage.conf
RUN mv /usr/sbin/ipa-join /usr/sbin/ipa-join.orig
COPY ipa-join /usr/sbin/ipa-join
RUN authselect select sssd with-sudo --force && mv /usr/bin/authselect /usr/bin/authselect.orig
COPY authselect /usr/bin/authselect
COPY utils/prepare-volume-template utils/populate-volume-from-template utils/extract-rpm-upgrade-scriptlets /usr/local/bin/
COPY volume-data-list volume-tmp-list volume-data-autoupdate /etc/
RUN /usr/local/bin/prepare-volume-template /etc/volume-data-list /data
RUN /usr/local/bin/prepare-volume-template /etc/volume-tmp-list /tmp
RUN /usr/local/bin/extract-rpm-upgrade-scriptlets
RUN echo 2.0 > /etc/volume-version
VOLUME [ "/tmp", "/run", "/data", "/var/log/journal" ]
COPY init-data-minimal /usr/local/sbin/init
ENTRYPOINT [ "/usr/local/sbin/init" ]
# test: systemd-container-ipa-server-install-data.sh /dev/null
# Configure master/replica upon the first invocation
COPY init-data /usr/local/sbin/init
COPY ipa-server-configure-first systemctl-exit-with-status ipa-volume-upgrade-* /usr/sbin/
COPY ipa-server-configure-first.service ipa-server-upgrade.service ipa-server-update-self-ip-address.service /usr/lib/systemd/system/
COPY service-success-poweroff.conf /usr/lib/systemd/system/ipa-server-configure-first.service.d/service-success-poweroff.conf.template
RUN ln -sv /usr/lib/systemd/system/ipa-server-configure-first.service /data-template/etc/systemd/system/container-ipa.target.wants/ipa-server-configure-first.service
COPY exit-status.conf /usr/lib/systemd/system/systemd-poweroff.service.d/
EXPOSE 53/udp 53 80 443 389 636 88 464 88/udp 464/udp 123/udp
RUN uuidgen > /data-template/build-id
# Invocation:
# docker run -ti -v /opt/ipa-data:/data:Z -h ipa.example.test ${NAME} [ options ]
LABEL org.opencontainers.image.title="FreeIPA server"
LABEL org.opencontainers.image.authors="FreeIPA Developers <freeipa-devel@lists.fedorahosted.org>"