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Merge pull request #95943 from aojea/upgradejob

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fix unbound variable on upgrade
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Kubernetes Prow Robot 2020-10-28 06:39:56 -07:00 committed by GitHub
commit 53d63fb748
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1 changed files with 3 additions and 1 deletions
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4
cluster/gce/upgrade.sh
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@ -462,7 +462,9 @@ function update-coredns-config() {
# clean up
cleanup() {
rm -rf "${download_dir}"
if [ -n "${download_dir:-}" ]; then
rm -rf "${download_dir}"
fi
}
trap cleanup RETURN