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isv:Rancher:Elemental:Maintenance:5.5
SLE-Micro-kvm
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File Dockerfile of Package SLE-Micro-kvm
# SPDX-License-Identifier: Apache-2.0 # Define the names/tags of the container #!BuildTag: suse/sle-micro/kvm-%%SLEMICRO_VERSION%%:latest #!BuildTag: suse/sle-micro/kvm-%%SLEMICRO_VERSION%%:%VERSION% #!BuildTag: suse/sle-micro/kvm-%%SLEMICRO_VERSION%%:%VERSION%-%RELEASE% #!BuildConstraint: hardware:disk:size unit=G 8 # ARG SLEMICRO_VERSION FROM suse/sle-micro/base-${SLEMICRO_VERSION}:latest # dummy zypper call to get elemental into the build context and extract %VERSION% from it via _service RUN zypper in --no-recommends -y systemd-presets-branding-SLE-Micro-for-Rancher elemental # replace default kernel with smaller one, sufficient to run kvm guests RUN zypper in --no-recommends -y kernel-default-base -kernel-default qemu-guest-agent ARG SLEMICRO_VERSION ARG BUILD_REPO=%%IMG_REPO%% ARG IMAGE_REPO=$BUILD_REPO/suse/sle-micro/kvm-$SLEMICRO_VERSION ARG IMAGE_TAG=%VERSION%-%RELEASE% # IMPORTANT: Setup elemental-release used for versioning/upgrade. The # values here should reflect the tag of the image being built # Also used by elemental-populate-labels RUN grep -v "IMAGE_REPO\|IMAGE_TAG\|IMAGE=\|TIMESTAMP\|GRUB_ENTRY_NAME" /etc/os-release > /tmp/os-release RUN mv /tmp/os-release /etc/os-release RUN echo IMAGE_REPO=\"${IMAGE_REPO}\" >> /etc/os-release && \ echo IMAGE_TAG=\"${IMAGE_TAG}\" >> /etc/os-release && \ echo IMAGE=\"${IMAGE_REPO}:${IMAGE_TAG}\" >> /etc/os-release && \ echo TIMESTAMP="`date +'%Y%m%d%H%M%S'`" >> /etc/os-release && \ echo GRUB_ENTRY_NAME=\"SLE Micro\" >> /etc/os-release # Define labels according to https://en.opensuse.org/Building_derived_containers # labelprefix=com.suse.sle.micro LABEL org.opencontainers.image.title="SLE Micro KVM" LABEL org.opencontainers.image.description="Image containing SLE Micro KVM - a containerized OS layer for Kubernetes." LABEL org.opencontainers.image.version="${IMAGE_TAG}" LABEL org.opencontainers.image.created="%BUILDTIME%" LABEL org.opencontainers.image.source="%SOURCEURL%" LABEL org.opensuse.reference="${IMAGE_REPO}:${IMAGE_TAG}" LABEL org.openbuildservice.disturl="%DISTURL%" # endlabelprefix # 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 if [ -f /usr/bin/zypper ]; then zypper clean --all; fi # Save more space RUN 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 immutable-rootfs,grub-config,dracut-config,cloud-config-essentials,elemental-setup && \ # aarch64 has an uncompressed kernel so we need to link it to vmlinuz kernel=$(ls /boot/Image-* 2>/dev/null | head -n1) && \ if [ -e "$kernel" ]; then ln -sf "${kernel#/boot/}" /boot/vmlinuz; fi
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