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fix(images/centos-bootc): fetch matching kernel-devel from CentOS archive #17

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Merged
jdavv merged 1 commit into from
Nov 3, 2026
Merged

fix(images/centos-bootc): fetch matching kernel-devel from CentOS archive #17

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20 changes: 16 additions & 4 deletions images/centos-bootc/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,17 +2,29 @@ ARG CENTOS_BOOTC_IMAGE=quay.io/centos-bootc/centos-bootc@sha256:f1f9f8029edbd7de
FROM ${CENTOS_BOOTC_IMAGE} AS module-builder

ARG TARGETARCH
# CentOS Stream repositories keep only recent kernel-devel builds. Fetch the
# build matching the base image kernel from the CentOS Koji archive, and update
# kernelDevelSha256 whenever CENTOS_BOOTC_IMAGE changes.
RUN set -eux; \
targetArch="${TARGETARCH:-$(uname -m)}"; \
case "${targetArch}" in \
amd64|x86_64) yqArch=amd64; yqSha256=8e34fc298390875de416e6a4afcb8cabeceb25d9aa8506c1a2f9353cf702ea5f ;; \
arm64|aarch64) yqArch=arm64; yqSha256=189088da0c6429ec5178dfaab1a114805f6cab0b61b165ab236efedf1d57a71b ;; \
amd64|x86_64) yqArch=amd64; yqSha256=8e34fc298390875de416e6a4afcb8cabeceb25d9aa8506c1a2f9353cf702ea5f; \
kernelDevelSha256=12ef51dd7d7f5cb0e0afd635027880b28d4373ab57d3526a1de0ce35719bc5d0 ;; \
arm64|aarch64) yqArch=arm64; yqSha256=189088da0c6429ec5178dfaab1a114805f6cab0b61b165ab236efedf1d57a71b; \
kernelDevelSha256=b8c80a89c92eb67a9dbca4b9a379c9f433985696c8b42b109faf65f7bc6f2636 ;; \
*) echo "unsupported architecture: ${targetArch}" >&2; exit 1 ;; \
esac; \
kver="$(find /usr/lib/modules -mindepth 1 -maxdepth 1 -type d -printf '%f\n')"; \
test -n "${kver}"; \
kernelRelease="${kver#*-}"; \
kernelRelease="${kernelRelease%.*}"; \
kernelDevelRpm="/tmp/kernel-devel-${kver}.rpm"; \
curl --fail --location --silent --show-error \
"https://kojihub.stream.centos.org/kojifiles/packages/kernel/${kver%%-*}/${kernelRelease}/data/signed/8483c65d/${kver##*.}/kernel-devel-${kver}.rpm" \
--output "${kernelDevelRpm}"; \
printf '%s %s\n' "${kernelDevelSha256}" "${kernelDevelRpm}" | sha256sum --check; \
dnf -y --setopt=install_weak_deps=False install \
curl elfutils-libelf-devel gcc gzip "kernel-devel-${kver}" make tar; \
curl elfutils-libelf-devel gcc gzip "${kernelDevelRpm}" make tar; \
commit=6b07db58401b293c1748b127e445ef3c536f8d27; \
curl --fail --location --silent --show-error \
"https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/archive/${commit}/centos-stream-10-${commit}.tar.gz" \
Expand Down Expand Up @@ -41,7 +53,7 @@ RUN set -eux; \
--output /out/usr/bin/yq; \
printf '%s %s\n' "${yqSha256}" /out/usr/bin/yq | sha256sum --check; \
chmod 0755 /out/usr/bin/yq; \
rm -rf "${src}" /tmp/kernel.tar.gz; \
rm -rf "${src}" /tmp/kernel.tar.gz "${kernelDevelRpm}"; \
dnf clean all; \
rm -rf /var/cache/dnf /var/log/*

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