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🐛 Fix microdnf segfault by removing unsupported GPG keys #894

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Merged
metal3-io-bot merged 1 commit into from
Feb 11, 2026
Merged

🐛 Fix microdnf segfault by removing unsupported GPG keys #894

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18 changes: 12 additions & 6 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,12 @@ ENV UPPER_CONSTRAINTS_FILE=${UPPER_CONSTRAINTS_FILE} \

RUN --mount=type=cache,sharing=locked,target=/var/cache/dnf <<EORUN
set -euxo pipefail
echo "install_weak_deps=False" >> /etc/dnf/dnf.conf
echo "tsflags=nodocs" >> /etc/dnf/dnf.conf
echo "keepcache=1" >> /etc/dnf/dnf.conf
rm -f /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Extras /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial-PQC
# Find keys; if the list is empty, fail the build immediately
KEYS=$(find /etc/pki/rpm-gpg/ -name "RPM-GPG-KEY-cento*")
if [ -z "$KEYS" ]; then echo "ERROR: No CentOS GPG keys found in /etc/pki/rpm-gpg/"; exit 1; fi
echo "$KEYS" | xargs rpm --import
printf "[main]\ngpgcheck=1\ninstall_weak_deps=0\ntsflags=nodocs\nkeepcache=1\n" > /etc/dnf/dnf.conf
microdnf install -y \
gcc \
python3.12-devel \
Expand Down Expand Up @@ -69,9 +72,12 @@ ENV IRONIC_SOURCE=${IRONIC_SOURCE} \

RUN --mount=type=cache,sharing=locked,target=/var/cache/dnf <<EORUN
set -euxo pipefail
echo "install_weak_deps=False" >> /etc/dnf/dnf.conf
echo "tsflags=nodocs" >> /etc/dnf/dnf.conf
echo "keepcache=1" >> /etc/dnf/dnf.conf
rm -f /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Extras /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial-PQC
# Find keys; if the list is empty, fail the build immediately
KEYS=$(find /etc/pki/rpm-gpg/ -name "RPM-GPG-KEY-cento*")
if [ -z "$KEYS" ]; then echo "ERROR: No CentOS GPG keys found in /etc/pki/rpm-gpg/"; exit 1; fi
echo "$KEYS" | xargs rpm --import
printf "[main]\ngpgcheck=1\ninstall_weak_deps=0\ntsflags=nodocs\nkeepcache=1\n" > /etc/dnf/dnf.conf
microdnf install -y \
gcc \
git-core \
Expand Down
27 changes: 22 additions & 5 deletions prepare-image.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,28 @@

set -euxo pipefail

cat >> /etc/dnf/dnf.conf<< EOF
install_weak_deps=False
tsflags=nodocs
keepcache=1
EOF
# --- Universal CentOS 9/10 GPG Key Import ---
echo "Configuring GPG keys for package verification..."

# 1. Purge problematic keys
rm -f /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Extras /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial-PQC

# 2. Collect and import official keys
mapfile -t GPG_KEYS < <(find /etc/pki/rpm-gpg/ -name "RPM-GPG-KEY-cento*")

if [ ${#GPG_KEYS[@]} -eq 0 ]; then
echo "ERROR: No CentOS GPG keys found to import. GPG verification will fail."
exit 1
fi

for KEY in "${GPG_KEYS[@]}"; do
echo "Importing key: $KEY"
rpm --import "$KEY"
done

# 3. Synchronize DNF configuration
printf "[main]\ngpgcheck=1\ninstall_weak_deps=0\ntsflags=nodocs\nkeepcache=1\n" > /etc/dnf/dnf.conf
# --------------------------------------------

# emulate uid/gid configuration to match rpm install
IRONIC_UID=997
Expand Down
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