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Merge pull request #127874 from AnishShah/image-gc-eviction

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Cleanup unused images or containers first when eviction manager detects ContainerFsInodesFree signal
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Kubernetes Prow Robot 2024-11-05 02:39:28 +00:00 committed by GitHub
commit ad9dad07a8
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6
pkg/kubelet/eviction/helpers.go
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@ -1202,6 +1202,8 @@ func buildSignalToNodeReclaimFuncs(imageGC ImageGC, containerGC ContainerGC, wit
// with an imagefs, imagefs pressure should delete unused images
signalToReclaimFunc[evictionapi.SignalImageFsAvailable] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers, imageGC.DeleteUnusedImages}
signalToReclaimFunc[evictionapi.SignalImageFsInodesFree] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers, imageGC.DeleteUnusedImages}
signalToReclaimFunc[evictionapi.SignalContainerFsAvailable] = signalToReclaimFunc[evictionapi.SignalImageFsAvailable]
signalToReclaimFunc[evictionapi.SignalContainerFsInodesFree] = signalToReclaimFunc[evictionapi.SignalImageFsInodesFree]
// usage of imagefs and container fs on separate disks
// containers gc on containerfs pressure
// image gc on imagefs pressure
@ -1212,6 +1214,8 @@ func buildSignalToNodeReclaimFuncs(imageGC ImageGC, containerGC ContainerGC, wit
// with an split fs and imagefs, containerfs pressure should delete unused containers
signalToReclaimFunc[evictionapi.SignalNodeFsAvailable] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers}
signalToReclaimFunc[evictionapi.SignalNodeFsInodesFree] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers}
signalToReclaimFunc[evictionapi.SignalContainerFsAvailable] = signalToReclaimFunc[evictionapi.SignalNodeFsAvailable]
signalToReclaimFunc[evictionapi.SignalContainerFsInodesFree] = signalToReclaimFunc[evictionapi.SignalNodeFsInodesFree]
} else {
// without an imagefs, nodefs pressure should delete logs, and unused images
// since imagefs, containerfs and nodefs share a common device, they share common reclaim functions
@ -1219,6 +1223,8 @@ func buildSignalToNodeReclaimFuncs(imageGC ImageGC, containerGC ContainerGC, wit
signalToReclaimFunc[evictionapi.SignalNodeFsInodesFree] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers, imageGC.DeleteUnusedImages}
signalToReclaimFunc[evictionapi.SignalImageFsAvailable] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers, imageGC.DeleteUnusedImages}
signalToReclaimFunc[evictionapi.SignalImageFsInodesFree] = nodeReclaimFuncs{containerGC.DeleteAllUnusedContainers, imageGC.DeleteUnusedImages}
signalToReclaimFunc[evictionapi.SignalContainerFsAvailable] = signalToReclaimFunc[evictionapi.SignalNodeFsAvailable]
signalToReclaimFunc[evictionapi.SignalContainerFsInodesFree] = signalToReclaimFunc[evictionapi.SignalNodeFsInodesFree]
}
return signalToReclaimFunc
}