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tools/kind.sh: split CA bundle into individual certs to silence c_rehash warnings #326

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Merged
ajfloeder merged 1 commit into from
May 6, 2026
Merged

tools/kind.sh: split CA bundle into individual certs to silence c_rehash warnings #326

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13 changes: 11 additions & 2 deletions tools/kind.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -122,8 +122,17 @@ function inject_ca_certs {

echo "Injecting CA certificates from $certs into KIND nodes..."
for node in $(kind get nodes); do
docker cp "$certs" "$node:/usr/local/share/ca-certificates/extra-ca-certs.crt"
docker exec "$node" update-ca-certificates
# Pipe the bundle via stdin and split into individual .crt files so that
# update-ca-certificates / c_rehash does not emit
# "skipping ... it does not contain exactly one certificate or CRL".
docker exec -i "$node" bash -c '
awk "/-----BEGIN CERTIFICATE-----/{n++; f=sprintf(\"/usr/local/share/ca-certificates/extra-ca-cert-%d.crt\",n)} f{print > f}"
' < "$certs"
# The ca-certificates.crt bundle always triggers a benign c_rehash warning;
# filter it so only real warnings surface.
local uca_out
uca_out=$(docker exec "$node" update-ca-certificates 2>&1)
echo "$uca_out" | grep -Fv "skipping ca-certificates.crt" || true
docker exec "$node" systemctl restart containerd
echo " $node: done"
done
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