File Dockerfile of Package SL-Micro-base-container

# SPDX-License-Identifier: Apache-2.0
# Define the names/tags of the container
#!BuildName: SL-Micro-base-container
#!BuildTag: suse/sl-micro/%%SLMICRO_VERSION%%/base-os-container:latest
#!BuildTag: suse/sl-micro/%%SLMICRO_VERSION%%/base-os-container:2.3.0
#!BuildTag: suse/sl-micro/%%SLMICRO_VERSION%%/base-os-container:2.3.0-%RELEASE%
#!BuildConstraint: hardware:disk:size unit=G 8
#!ExclusiveArch: x86_64 aarch64
#!UseOBSRepositories

ARG SLMICRO_VERSION
ARG SL_VERSION

FROM bci/bci-base:${SL_VERSION} as host

MAINTAINER SUSE LLC (https://www.suse.com/)

RUN mkdir /osimage

RUN rpm --initdb --root /osimage

RUN zypper --installroot /osimage in --no-recommends -y filesystem

# make system bootable
# iputils: https://github.com/rancher/elemental/issues/1138
RUN zypper --installroot /osimage in --no-recommends -y grub2 shim dracut iputils kernel-default systemd bash

#!ArchExclusiveLine: x86_64
RUN if [ `uname -m` = "x86_64" ]; then zypper --installroot /osimage in --no-recommends -y grub2-i386-pc grub2-x86_64-efi; fi

# make dracut happy
RUN zypper --installroot /osimage in --no-recommends -y squashfs NetworkManager-branding-SLE NetworkManager device-mapper iproute2 tar curl ca-certificates ca-certificates-mozilla

# make ARM happy
#!ArchExclusiveLine: aarch64
RUN if [ `uname -m` = "aarch64" ]; then zypper --installroot /osimage in -y grub2-arm64-efi raspberrypi-firmware raspberrypi-firmware-config raspberrypi-firmware-dt u-boot-rpiarm64; fi

# bsc#1215134
#!ArchExclusiveLine: aarch64
RUN if [ `uname -m` = "aarch64" ]; then zypper --installroot /osimage in -y wireless-regdb; fi

# make SUSE happy
RUN zypper --installroot /osimage in --no-recommends -y SL-Micro-release systemd-presets-branding-Elemental btrfsmaintenance audit

# make elemental-register happy
RUN zypper --installroot /osimage in --no-recommends -y dmidecode lvm2 openssl

# add elemental
RUN zypper --installroot /osimage in --no-recommends -y elemental

# end of mandatory package installs for SUSE Linux Micro

# make derived containers possible
RUN zypper --installroot /osimage in --no-recommends -y zypper

FROM scratch as osimage

COPY --from=host /osimage /

ARG SLMICRO_VERSION
ARG BUILD_REPO=%%IMG_REPO%%
ARG IMAGE_REPO=$BUILD_REPO/suse/sl-micro/%%SLMICRO_VERSION%%/base-os-container
ARG IMAGE_TAG=2.3.0-%RELEASE%

# IMPORTANT: Setup elemental-release used for versioning/upgrade. The
# values here should reflect the tag of the image being built
# Also used by elemental-populate-labels
RUN echo IMAGE_REPO=\"${IMAGE_REPO}\"              >> /etc/os-release && \
    echo IMAGE_TAG=\"${IMAGE_TAG}\"                >> /etc/os-release && \
    echo IMAGE=\"${IMAGE_REPO}:${IMAGE_TAG}\"      >> /etc/os-release && \
    echo TIMESTAMP="`date +'%Y%m%d%H%M%S'`"        >> /etc/os-release && \
    echo GRUB_ENTRY_NAME=\"SUSE Linux Micro\" >> /etc/os-release

# Define labels according to https://en.opensuse.org/Building_derived_containers
# labelprefix=com.suse.sl.micro
LABEL org.opencontainers.image.title="SUSE Linux Micro Base OS Container"
LABEL org.opencontainers.image.description="Container image for SUSE Linux Micro Base - a containerized OS layer for Kubernetes."
LABEL org.opencontainers.image.version="${IMAGE_TAG}"
LABEL org.opencontainers.image.url="https://www.suse.com/products/micro/"
LABEL org.opencontainers.image.created="%BUILDTIME%"
LABEL org.opencontainers.image.vendor="SUSE LLC"
LABEL org.opencontainers.image.source="%SOURCEURL%"
LABEL org.opensuse.reference="${IMAGE_REPO}:${IMAGE_TAG}"
LABEL org.openbuildservice.disturl="%DISTURL%"
LABEL com.suse.supportlevel="l3"
LABEL com.suse.eula="sle-eula"
LABEL com.suse.lifecycle-url="https://www.suse.com/lifecycle#suse-linux-enterprise-micro"
LABEL com.suse.image-type="sl-micro"
LABEL com.suse.release-stage="beta"
# endlabelprefix

# Make sure trusted certificates are properly generated
RUN /usr/sbin/update-ca-certificates

# Ensure /tmp is mounted as tmpfs by default
RUN if [ -e /usr/share/systemd/tmp.mount ]; then \
      cp /usr/share/systemd/tmp.mount /etc/systemd/system; \
    fi

# Save some space
RUN zypper clean --all && \
    rm -rf /var/log/update* && \
    >/var/log/lastlog && \
    rm -rf /boot/vmlinux*

# Rebuild initrd to setup dracut with the boot configurations
RUN elemental init --force elemental-rootfs,elemental-sysroot,grub-config,dracut-config,cloud-config-essentials,elemental-setup,boot-assessment

# Empty machine-id is not considered a firstboot by systemd
# https://www.freedesktop.org/software/systemd/man/latest/machine-id.html#First%20Boot%20Semantics
RUN > /etc/machine-id