prow.sh: work around "kind build node-image" failure

Kind 0.9.0 accesses the "bazel-out" directory with a relative path, which only works when the command is invoked inside the Kubernetes source code directory (https://github.com/kubernetes-sigs/kind/issues/1910).

prow.sh: work around "kind build node-image" failure
9a370ab9 · Patrick Ohly · 22c0395c · 9a370ab9
Commit 9a370ab9 authored Oct 27, 2020 by Patrick Ohly
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prow.sh prow.sh +2 -1

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--- a/prow.sh
+++ b/prow.sh
@@ -558,7 +558,8 @@ start_cluster () {
            git_clone_branch https://github.com/kubernetes/kubernetes "${CSI_PROW_WORK}/src/kubernetes" "$version" || die "checking out Kubernetes $version failed"
            go_version="$(go_version_for_kubernetes "${CSI_PROW_WORK}/src/kubernetes" "$version")" || die "cannot proceed without knowing Go version for Kubernetes"
-            run_with_go "$go_version" kind build node-image --image csiprow/node:latest --type="$type" --kube-root "${CSI_PROW_WORK}/src/kubernetes" || die "'kind build node-image' failed"
+            # Changing into the Kubernetes source code directory is a workaround for https://github.com/kubernetes-sigs/kind/issues/1910
+            (cd "${CSI_PROW_WORK}/src/kubernetes" && run_with_go "$go_version" kind build node-image --image csiprow/node:latest --type="$type" --kube-root "${CSI_PROW_WORK}/src/kubernetes") || die "'kind build node-image' failed"
            csi_prow_kind_have_kubernetes=true
        fi
        image="csiprow/node:latest"