feat: add uki iso generation
This adds code to generate a UKI ISO (UEFI only). Fixes: #7261 Signed-off-by: Noel Georgi <git@frezbo.dev>
This commit is contained in:
Noel Georgi
parent
bab484a405
commit
3f68485e44
@ -193,10 +193,12 @@ local Pipeline(name, steps=[], depends_on=[], with_docker=true, disable_clone=fa
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local external_artifacts = Step('external-artifacts', depends_on=[setup_ci]);
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local generate = Step('generate', target='generate docs', depends_on=[setup_ci]);
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local check_dirty = Step('check-dirty', depends_on=[generate, external_artifacts]);
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local build = Step('build', target='talosctl-all kernel initramfs installer imager talos _out/integration-test-linux-amd64', depends_on=[check_dirty], environment={ IMAGE_REGISTRY: local_registry, PUSH: true });
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local uki_certs = Step('uki-certs', depends_on=[setup_ci], environment={ PLATFORM: 'linux/amd64' });
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local build = Step('build', target='talosctl-all kernel initramfs installer imager talos _out/integration-test-linux-amd64', depends_on=[check_dirty, uki_certs], environment={ IMAGE_REGISTRY: local_registry, PUSH: true });
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local lint = Step('lint', depends_on=[build]);
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local talosctl_cni_bundle = Step('talosctl-cni-bundle', depends_on=[build, lint]);
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local iso = Step('iso', target='iso', depends_on=[build], environment={ IMAGE_REGISTRY: local_registry });
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local iso_uki = Step('iso-uki', target='iso-uki', depends_on=[build], environment={ IMAGE_REGISTRY: local_registry });
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local images_essential = Step('images-essential', target='images-essential', depends_on=[iso], environment={ IMAGE_REGISTRY: local_registry });
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local unit_tests = Step('unit-tests', target='unit-tests unit-tests-race', depends_on=[build, lint]);
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local e2e_docker = Step('e2e-docker-short', depends_on=[build, unit_tests], target='e2e-docker', environment={ SHORT_INTEGRATION_TEST: 'yes', IMAGE_REGISTRY: local_registry });
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@ -281,7 +283,7 @@ local save_artifacts = {
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'az storage blob upload-batch --overwrite -s _out -d ${CI_COMMIT_SHA}${DRONE_TAG//./-}',
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],
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volumes: volumes.ForStep(),
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depends_on: [build.name, images_essential.name, iso.name, talosctl_cni_bundle.name],
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depends_on: [build.name, images_essential.name, iso.name, iso_uki.name, talosctl_cni_bundle.name],
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};
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local load_artifacts = {
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@ -359,10 +361,12 @@ local default_steps = [
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external_artifacts,
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generate,
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check_dirty,
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uki_certs,
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build,
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lint,
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talosctl_cni_bundle,
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iso,
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iso_uki,
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images_essential,
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unit_tests,
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save_artifacts,
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@ -708,6 +712,8 @@ local release = {
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'_out/scaleway-arm64.raw.xz',
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'_out/talos-amd64.iso',
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'_out/talos-arm64.iso',
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'_out/talos-uki-amd64.iso',
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'_out/talos-uki-arm64.iso',
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'_out/talosctl-cni-bundle-amd64.tar.gz',
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'_out/talosctl-cni-bundle-arm64.tar.gz',
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'_out/talosctl-darwin-amd64',
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109
Dockerfile
109
Dockerfile
@ -676,9 +676,46 @@ COPY --from=rootfs / /
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LABEL org.opencontainers.image.source https://github.com/siderolabs/talos
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ENTRYPOINT ["/sbin/init"]
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FROM --platform=${BUILDPLATFORM} tools AS gen-uki-certs
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RUN gen-uki-certs
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FROM scratch as uki-certs
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COPY --from=gen-uki-certs /_out /
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FROM --platform=${BUILDPLATFORM} tools AS uki-build-amd64
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WORKDIR /build
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COPY --from=pkg-sd-stub-amd64 / _out/
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COPY --from=pkg-sd-boot-amd64 / _out/
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COPY --from=pkg-kernel-amd64 /boot/vmlinuz _out/vmlinuz-amd64
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COPY --from=initramfs-archive-amd64 /initramfs.xz _out/initramfs-amd64.xz
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COPY _out/uki-certs _out/uki-certs
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RUN ukify
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FROM scratch AS uki-amd64
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COPY --from=uki-build-amd64 /build/_out/systemd-bootx64.efi.signed /systemd-boot.efi.signed
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COPY --from=uki-build-amd64 /build/_out/vmlinuz.efi.signed /vmlinuz.efi.signed
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FROM --platform=${BUILDPLATFORM} tools AS uki-build-arm64
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WORKDIR /build
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COPY --from=pkg-sd-stub-arm64 / _out/
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COPY --from=pkg-sd-boot-arm64 / _out/
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COPY --from=pkg-kernel-arm64 /boot/vmlinuz _out/vmlinuz-arm64
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COPY --from=initramfs-archive-arm64 /initramfs.xz _out/initramfs-arm64.xz
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COPY _out/uki-certs _out/uki-certs
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RUN ukify \
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-sd-stub _out/linuxaa64.efi.stub \
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-sd-boot _out/systemd-bootaa64.efi \
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-kernel _out/vmlinuz-arm64 \
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-initrd _out/initramfs-arm64.xz
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FROM scratch AS uki-arm64
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COPY --from=uki-build-arm64 /build/_out/systemd-bootaa64.efi.signed /systemd-boot.efi.signed
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COPY --from=uki-build-arm64 /build/_out/vmlinuz.efi.signed /vmlinuz.efi.signed
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FROM --platform=${BUILDPLATFORM} uki-${TARGETARCH} AS uki
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# The installer target generates an image that can be used to install Talos to
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# various environments.
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FROM base AS installer-build
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ARG GO_BUILDFLAGS
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ARG GO_LDFLAGS
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@ -695,12 +732,16 @@ COPY --from=pkg-grub-amd64 /usr/lib/grub /usr/lib/grub
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COPY --from=pkg-kernel-amd64 /boot/vmlinuz /usr/install/amd64/vmlinuz
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COPY --from=pkg-kernel-amd64 /dtb /usr/install/amd64/dtb
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COPY --from=initramfs-archive-amd64 /initramfs.xz /usr/install/amd64/initramfs.xz
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COPY --from=uki-amd64 /systemd-boot.efi.signed /usr/install/amd64/systemd-boot.efi.signed
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COPY --from=uki-amd64 /vmlinuz.efi.signed /usr/install/amd64/vmlinuz.efi.signed
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FROM scratch AS install-artifacts-arm64
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COPY --from=pkg-grub-arm64 /usr/lib/grub /usr/lib/grub
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COPY --from=pkg-kernel-arm64 /boot/vmlinuz /usr/install/arm64/vmlinuz
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COPY --from=pkg-kernel-arm64 /dtb /usr/install/arm64/dtb
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COPY --from=initramfs-archive-arm64 /initramfs.xz /usr/install/arm64/initramfs.xz
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COPY --from=uki-arm64 /systemd-boot.efi.signed /usr/install/arm64/systemd-boot.efi.signed
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COPY --from=uki-arm64 /vmlinuz.efi.signed /usr/install/arm64/vmlinuz.efi.signed
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COPY --from=pkg-u-boot-arm64 / /usr/install/arm64/u-boot
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COPY --from=pkg-raspberrypi-firmware-arm64 / /usr/install/arm64/raspberrypi-firmware
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@ -720,6 +761,7 @@ ENV SOURCE_DATE_EPOCH ${SOURCE_DATE_EPOCH}
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RUN apk add --no-cache --update --no-scripts \
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bash \
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cpio \
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dosfstools \
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efibootmgr \
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kmod \
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mtools \
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@ -797,8 +839,33 @@ COPY --from=iso-arm64-build /out /
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FROM --platform=${BUILDPLATFORM} iso-${TARGETARCH} AS iso
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# The test target performs tests on the source code.
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FROM imager as iso-uki-amd64-build
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ARG SOURCE_DATE_EPOCH
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ENV SOURCE_DATE_EPOCH ${SOURCE_DATE_EPOCH}
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RUN /bin/installer \
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iso \
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--uki \
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--arch amd64 \
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--output /out
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FROM imager as iso-uki-arm64-build
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ARG SOURCE_DATE_EPOCH
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ENV SOURCE_DATE_EPOCH ${SOURCE_DATE_EPOCH}
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RUN /bin/installer \
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iso \
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--uki \
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--arch arm64 \
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--output /out
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FROM scratch as iso-uki-amd64
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COPY --from=iso-uki-amd64-build /out /
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FROM scratch as iso-uki-arm64
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COPY --from=iso-uki-arm64-build /out /
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FROM --platform=${BUILDPLATFORM} iso-uki-${TARGETARCH} AS iso-uki
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# The test target performs tests on the source code.
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FROM base AS unit-tests-runner
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RUN unlink /etc/ssl
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COPY --from=rootfs / /
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@ -878,44 +945,6 @@ RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=amd64 GOAMD64=${GOAMD64}
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FROM scratch AS module-sig-verify-linux
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COPY --from=module-sig-verify-linux-build /src/module-sig-verify/module-sig-verify /module-sig-verify-linux-amd64
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FROM --platform=${BUILDPLATFORM} tools AS gen-uki-certs
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RUN gen-uki-certs
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FROM scratch as uki-certs
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COPY --from=gen-uki-certs /_out /
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FROM --platform=${BUILDPLATFORM} tools AS uki-build-amd64
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WORKDIR /build
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COPY --from=pkg-sd-stub-amd64 / _out/
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COPY --from=pkg-sd-boot-amd64 / _out/
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COPY --from=pkg-kernel-amd64 /boot/vmlinuz _out/vmlinuz-amd64
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COPY --from=initramfs-archive-amd64 /initramfs.xz _out/initramfs-amd64.xz
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COPY _out/uki-certs _out/uki-certs
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RUN ukify
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FROM scratch AS uki-amd64
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COPY --from=uki-build-amd64 /build/_out/systemd-bootx64.efi.signed /systemd-bootx64.efi.signed
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COPY --from=uki-build-amd64 /build/_out/vmlinuz.efi /vmlinuz-amd64.signed.efi
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FROM --platform=${BUILDPLATFORM} tools AS uki-build-arm64
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WORKDIR /build
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COPY --from=pkg-sd-stub-arm64 / _out/
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COPY --from=pkg-sd-boot-arm64 / _out/
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COPY --from=pkg-kernel-arm64 /boot/vmlinuz _out/vmlinuz-arm64
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COPY --from=initramfs-archive-arm64 /initramfs.xz _out/initramfs-arm64.xz
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COPY _out/uki-certs _out/uki-certs
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RUN ukify \
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-sd-stub _out/linuxaa64.efi.stub \
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-sd-boot _out/systemd-bootaa64.efi \
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-kernel _out/vmlinuz-arm64 \
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-initrd _out/initramfs-arm64.xz
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FROM scratch AS uki-arm64
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COPY --from=uki-build-arm64 /build/_out/systemd-bootaa64.efi.signed /systemd-bootaa64.efi.signed
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COPY --from=uki-build-arm64 /build/_out/vmlinuz.efi /vmlinuz-arm64.signed.efi
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FROM --platform=${BUILDPLATFORM} uki-${TARGETARCH} AS uki
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# The lint target performs linting on the source code.
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FROM base AS lint-go
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COPY .golangci.yml .
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8
Makefile
8
Makefile
@ -324,6 +324,14 @@ iso: ## Builds the ISO and outputs it to the artifact directory.
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docker run --rm -e SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) -i $(REGISTRY_AND_USERNAME)/imager:$(IMAGE_TAG) iso --arch $$arch --tar-to-stdout $(IMAGER_ARGS) | tar xz -C $(ARTIFACTS) ; \
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done
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.PHONY: iso-uki
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iso-uki: ## Builds UEFI only ISO which uses UKI and outputs it to the artifact directory.
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@docker pull $(REGISTRY_AND_USERNAME)/imager:$(IMAGE_TAG)
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@for platform in $(subst $(,),$(space),$(PLATFORM)); do \
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arch=`basename "$${platform}"` ; \
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docker run --rm -e SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) -i $(REGISTRY_AND_USERNAME)/imager:$(IMAGE_TAG) iso --arch $$arch --uki --tar-to-stdout $(IMAGER_ARGS) | tar xz -C $(ARTIFACTS) ; \
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done
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.PHONY: talosctl-cni-bundle
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talosctl-cni-bundle: ## Creates a compressed tarball that includes CNI bundle for talosctl.
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@$(MAKE) local-$@ DEST=$(ARTIFACTS)
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@ -26,8 +26,11 @@ import (
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"github.com/siderolabs/talos/pkg/machinery/kernel"
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)
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var (
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//go:embed grub.iso.cfg
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var isoGrubCfg []byte
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isoGrubCfg []byte
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uki bool
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)
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// isoCmd represents the iso command.
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var isoCmd = &cobra.Command{
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@ -42,6 +45,7 @@ var isoCmd = &cobra.Command{
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}
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func init() {
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isoCmd.Flags().BoolVar(&uki, "uki", false, "Create UKI ISO")
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isoCmd.Flags().StringVar(&outputArg, "output", "/out", "The output path")
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isoCmd.Flags().BoolVar(&tarToStdout, "tar-to-stdout", false, "Tar output and send to stdout")
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rootCmd.AddCommand(isoCmd)
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@ -53,26 +57,28 @@ func runISOCmd() error {
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return err
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}
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files := map[string]string{
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fmt.Sprintf("/usr/install/%s/vmlinuz", options.Arch): "/mnt/boot/vmlinuz",
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fmt.Sprintf("/usr/install/%s/initramfs.xz", options.Arch): "/mnt/boot/initramfs.xz",
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}
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out := fmt.Sprintf("/tmp/talos-%s.iso", options.Arch)
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for src, dest := range files {
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if err := os.MkdirAll(filepath.Dir(dest), 0o755); err != nil {
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if uki {
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out = fmt.Sprintf("/tmp/talos-uki-%s.iso", options.Arch)
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if err := createUKIISO(out); err != nil {
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return err
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}
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} else {
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if err := createISO(out); err != nil {
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return err
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}
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}
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log.Printf("copying %s to %s", src, dest)
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from, err := os.Open(src)
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from, err := os.Open(out)
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if err != nil {
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return err
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}
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//nolint:errcheck
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defer from.Close()
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to, err := os.OpenFile(dest, os.O_RDWR|os.O_CREATE, 0o666)
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to, err := os.OpenFile(filepath.Join(outputArg, filepath.Base(out)), os.O_RDWR|os.O_CREATE, 0o666)
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if err != nil {
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return err
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}
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@ -83,6 +89,24 @@ func runISOCmd() error {
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if err != nil {
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return err
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}
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if tarToStdout {
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if err := tarOutput(); err != nil {
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return err
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}
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}
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return nil
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}
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func createISO(out string) error {
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files := map[string]string{
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fmt.Sprintf("/usr/install/%s/vmlinuz", options.Arch): "/mnt/boot/vmlinuz",
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fmt.Sprintf("/usr/install/%s/initramfs.xz", options.Arch): "/mnt/boot/initramfs.xz",
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}
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if err := copyFiles(files); err != nil {
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return err
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}
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log.Println("creating grub.cfg")
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@ -145,20 +169,40 @@ func runISOCmd() error {
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log.Println("creating ISO")
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out := fmt.Sprintf("/tmp/talos-%s.iso", options.Arch)
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return pkg.CreateISO(out, "/mnt")
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}
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if err = pkg.CreateISO(out, "/mnt"); err != nil {
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func createUKIISO(out string) error {
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files := map[string]string{
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fmt.Sprintf("/usr/install/%s/systemd-boot.efi.signed", options.Arch): "/mnt/systemd-boot.efi.signed",
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fmt.Sprintf("/usr/install/%s/vmlinuz.efi.signed", options.Arch): "/mnt/vmlinuz.efi.signed",
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}
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if err := copyFiles(files); err != nil {
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return err
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}
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from, err := os.Open(out)
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log.Println("creating UKI ISO")
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return pkg.CreateUKIISO(out, "/mnt", options.Arch)
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}
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func copyFiles(files map[string]string) error {
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for src, dest := range files {
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if err := os.MkdirAll(filepath.Dir(dest), 0o755); err != nil {
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return err
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}
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log.Printf("copying %s to %s", src, dest)
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from, err := os.Open(src)
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if err != nil {
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return err
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}
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//nolint:errcheck
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defer from.Close()
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to, err := os.OpenFile(filepath.Join(outputArg, filepath.Base(out)), os.O_RDWR|os.O_CREATE, 0o666)
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to, err := os.OpenFile(dest, os.O_RDWR|os.O_CREATE, 0o666)
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if err != nil {
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return err
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}
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@ -169,11 +213,6 @@ func runISOCmd() error {
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if err != nil {
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return err
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}
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if tarToStdout {
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if err := tarOutput(); err != nil {
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return err
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}
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}
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return nil
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@ -7,9 +7,18 @@ package pkg
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import (
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"fmt"
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"os"
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"path/filepath"
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"time"
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"github.com/siderolabs/go-cmd/pkg/cmd"
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"github.com/siderolabs/talos/pkg/machinery/constants"
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"github.com/siderolabs/talos/pkg/makefs"
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)
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const (
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// UKIISOSize is the size of the UKI ISO.
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UKIISOSize = 120 * 1024 * 1024
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)
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// CreateISO creates an iso by invoking the `grub-mkrescue` command.
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@ -42,3 +51,86 @@ func CreateISO(iso, dir string) error {
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return nil
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}
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// CreateUKIISO creates an iso using a UKI and UEFI only.
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// nolint:gocyclo
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func CreateUKIISO(iso, dir, arch string) error {
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isoDir := filepath.Join(dir, "iso")
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if err := os.MkdirAll(isoDir, 0o755); err != nil {
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return err
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}
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defer os.RemoveAll(isoDir) // nolint:errcheck
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efiBootImg := filepath.Join(isoDir, "efiboot.img")
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f, err := os.Create(efiBootImg)
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if err != nil {
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return err
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}
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|
||||
if err := f.Truncate(UKIISOSize); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
defer f.Close() // nolint:errcheck
|
||||
|
||||
fopts := []makefs.Option{
|
||||
makefs.WithLabel(constants.EFIPartitionLabel),
|
||||
makefs.WithReproducible(true),
|
||||
}
|
||||
|
||||
if err := makefs.VFAT(efiBootImg, fopts...); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := cmd.Run("mmd", "-i", efiBootImg, "::EFI"); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := cmd.Run("mmd", "-i", efiBootImg, "::EFI/BOOT"); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := cmd.Run("mmd", "-i", efiBootImg, "::EFI/Linux"); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
efiBootPath := "::EFI/BOOT/BOOTX64.efi"
|
||||
|
||||
if arch == "arm64" {
|
||||
efiBootPath = "::EFI/BOOT/BOOTAA64.EFI"
|
||||
}
|
||||
|
||||
if _, err := cmd.Run("mcopy", "-i", efiBootImg, filepath.Join(dir, "systemd-boot.efi.signed"), efiBootPath); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := cmd.Run("mcopy", "-i", efiBootImg, filepath.Join(dir, "vmlinuz.efi.signed"), "::EFI/Linux/talos-A.efi"); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// fixup directory timestamps recursively
|
||||
if err := TouchFiles(dir); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := cmd.Run(
|
||||
"xorriso",
|
||||
"-as",
|
||||
"mkisofs",
|
||||
"-V",
|
||||
"Talos Secure Boot ISO",
|
||||
"-e",
|
||||
"efiboot.img",
|
||||
"-no-emul-boot",
|
||||
"-o",
|
||||
iso,
|
||||
isoDir,
|
||||
); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -298,7 +298,13 @@ func run() error {
|
||||
return err
|
||||
}
|
||||
|
||||
return buildUKI(sdStub, output, sections)
|
||||
if err := buildUKI(sdStub, output, sections); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
_, err = sbSign(output)
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
func main() {
|
||||
|
||||
@ -12,6 +12,7 @@ type Option func(*Options)
|
||||
type Options struct {
|
||||
Label string
|
||||
Force bool
|
||||
Reproducible bool
|
||||
}
|
||||
|
||||
// WithLabel sets the label for the filesystem to be created.
|
||||
@ -28,6 +29,14 @@ func WithForce(force bool) Option {
|
||||
}
|
||||
}
|
||||
|
||||
// WithReproducible sets the reproducible flag for the filesystem to be created.
|
||||
// This should only be used when creating filesystems on raw disk images.
|
||||
func WithReproducible(reproducible bool) Option {
|
||||
return func(o *Options) {
|
||||
o.Reproducible = reproducible
|
||||
}
|
||||
}
|
||||
|
||||
// NewDefaultOptions builds options with specified setters applied.
|
||||
func NewDefaultOptions(setters ...Option) Options {
|
||||
var opt Options
|
||||
|
||||
@ -18,6 +18,10 @@ func VFAT(partname string, setters ...Option) error {
|
||||
args = append(args, "-F", "32", "-n", opts.Label)
|
||||
}
|
||||
|
||||
if opts.Reproducible {
|
||||
args = append(args, "--invariant")
|
||||
}
|
||||
|
||||
args = append(args, partname)
|
||||
|
||||
_, err := cmd.Run("mkfs.vfat", args...)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user