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Merge pull request #123749 from iholder101/swap_log/only_once_avoid_spam

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[KEP2400] Avoid logging that swap cgroup controller is missing for every container
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Kubernetes Prow Robot 2024-04-19 17:00:46 -07:00 committed by GitHub
commit 7f68d014e5
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pkg/kubelet/kuberuntime/kuberuntime_container_linux.go
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@ -164,9 +164,9 @@ func (m *kubeGenericRuntimeManager) generateLinuxContainerResources(pod *v1.Pod,
// Swap is only configured if a swap cgroup controller is available and the NodeSwap feature gate is enabled. // Swap is only configured if a swap cgroup controller is available and the NodeSwap feature gate is enabled.
func (m *kubeGenericRuntimeManager) configureContainerSwapResources(lcr *runtimeapi.LinuxContainerResources, pod *v1.Pod, container *v1.Container) { func (m *kubeGenericRuntimeManager) configureContainerSwapResources(lcr *runtimeapi.LinuxContainerResources, pod *v1.Pod, container *v1.Container) {
if !swapControllerAvailable() { if !swapControllerAvailable() {
klog.InfoS("No swap cgroup controller present", "swapBehavior", m.memorySwapBehavior, "pod", klog.KObj(pod), "containerName", container.Name)
return return
} }
swapConfigurationHelper := newSwapConfigurationHelper(*m.machineInfo) swapConfigurationHelper := newSwapConfigurationHelper(*m.machineInfo)
if m.memorySwapBehavior == kubelettypes.LimitedSwap { if m.memorySwapBehavior == kubelettypes.LimitedSwap {
if !isCgroup2UnifiedMode() { if !isCgroup2UnifiedMode() {