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kubelet: silence "unknown runtime class" errors when unsupported

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Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
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Akihiro Suda 2024-03-13 15:57:04 +09:00
parent 6680700b5d
commit 4a776f66ec
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1 changed files with 5 additions and 0 deletions
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5
pkg/kubelet/kubelet_pods.go
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@ -2456,6 +2456,11 @@ func (kl *Kubelet) runtimeClassSupportsRecursiveReadOnlyMounts(pod *v1.Pod) bool
// runtimeClassSupportsRecursiveReadOnlyMounts checks whether the runtime class supports recursive read-only mounts.
// The kubelet feature gate is not checked here.
func runtimeClassSupportsRecursiveReadOnlyMounts(runtimeClassName string, runtimeHandlers []kubecontainer.RuntimeHandler) bool {
if len(runtimeHandlers) == 0 {
// The runtime does not support returning the handler list.
// No need to print a warning here.
return false
}
for _, h := range runtimeHandlers {
if h.Name == runtimeClassName {
return h.SupportsRecursiveReadOnlyMounts