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Cleanup unused container parameter from allocation state Delete

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This commit is contained in:
Tim Allclair
2025-03-05 15:26:42 -08:00
parent 05a9c06212
commit e8547d8a54
4 changed files with 9 additions and 21 deletions
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4
pkg/kubelet/allocation/allocation_manager.go
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@@ -176,12 +176,12 @@ func allocationFromPod(pod *v1.Pod) map[string]v1.ResourceRequirements {
} }
func (m *manager) RemovePod(uid types.UID) { func (m *manager) RemovePod(uid types.UID) {
if err := m.allocated.Delete(uid, ""); err != nil { if err := m.allocated.RemovePod(uid); err != nil {
// If the deletion fails, it will be retried by RemoveOrphanedPods, so we can safely ignore the error. // If the deletion fails, it will be retried by RemoveOrphanedPods, so we can safely ignore the error.
klog.V(3).ErrorS(err, "Failed to delete pod allocation", "podUID", uid) klog.V(3).ErrorS(err, "Failed to delete pod allocation", "podUID", uid)
} }
if err := m.actuated.Delete(uid, ""); err != nil { if err := m.actuated.RemovePod(uid); err != nil {
// If the deletion fails, it will be retried by RemoveOrphanedPods, so we can safely ignore the error. // If the deletion fails, it will be retried by RemoveOrphanedPods, so we can safely ignore the error.
klog.V(3).ErrorS(err, "Failed to delete pod allocation", "podUID", uid) klog.V(3).ErrorS(err, "Failed to delete pod allocation", "podUID", uid)
} }

2
pkg/kubelet/allocation/state/state.go
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@@ -46,7 +46,7 @@ type Reader interface {
type writer interface { type writer interface {
SetContainerResourceAllocation(podUID types.UID, containerName string, alloc v1.ResourceRequirements) error SetContainerResourceAllocation(podUID types.UID, containerName string, alloc v1.ResourceRequirements) error
SetPodResourceAllocation(podUID types.UID, alloc map[string]v1.ResourceRequirements) error SetPodResourceAllocation(podUID types.UID, alloc map[string]v1.ResourceRequirements) error
Delete(podUID types.UID, containerName string) error RemovePod(podUID types.UID) error
// RemoveOrphanedPods removes the stored state for any pods not included in the set of remaining pods. // RemoveOrphanedPods removes the stored state for any pods not included in the set of remaining pods.
RemoveOrphanedPods(remainingPods sets.Set[types.UID]) RemoveOrphanedPods(remainingPods sets.Set[types.UID])
} }

6
pkg/kubelet/allocation/state/state_checkpoint.go
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@@ -139,13 +139,13 @@ func (sc *stateCheckpoint) SetPodResourceAllocation(podUID types.UID, alloc map[
} }
// Delete deletes allocations for specified pod // Delete deletes allocations for specified pod
func (sc *stateCheckpoint) Delete(podUID types.UID, containerName string) error { func (sc *stateCheckpoint) RemovePod(podUID types.UID) error {
sc.mux.Lock() sc.mux.Lock()
defer sc.mux.Unlock() defer sc.mux.Unlock()
// Skip writing the checkpoint for pod deletion, since there is no side effect to // Skip writing the checkpoint for pod deletion, since there is no side effect to
// keeping a deleted pod. Deleted pods will eventually be cleaned up by RemoveOrphanedPods. // keeping a deleted pod. Deleted pods will eventually be cleaned up by RemoveOrphanedPods.
// The deletion will be stored the next time a non-delete update is made. // The deletion will be stored the next time a non-delete update is made.
return sc.cache.Delete(podUID, "") return sc.cache.RemovePod(podUID)
} }
func (sc *stateCheckpoint) RemoveOrphanedPods(remainingPods sets.Set[types.UID]) { func (sc *stateCheckpoint) RemoveOrphanedPods(remainingPods sets.Set[types.UID]) {
@@ -177,7 +177,7 @@ func (sc *noopStateCheckpoint) SetPodResourceAllocation(_ types.UID, _ map[strin
return nil return nil
} }
func (sc *noopStateCheckpoint) Delete(_ types.UID, _ string) error { func (sc *noopStateCheckpoint) RemovePod(_ types.UID) error {
return nil return nil
} }

16
pkg/kubelet/allocation/state/state_mem.go
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@@ -79,23 +79,11 @@ func (s *stateMemory) SetPodResourceAllocation(podUID types.UID, alloc map[strin
return nil return nil
} }
func (s *stateMemory) deleteContainer(podUID types.UID, containerName string) { func (s *stateMemory) RemovePod(podUID types.UID) error {
delete(s.podAllocation[podUID], containerName)
if len(s.podAllocation[podUID]) == 0 {
delete(s.podAllocation, podUID)
}
klog.V(3).InfoS("Deleted pod resource allocation", "podUID", podUID, "containerName", containerName)
}
func (s *stateMemory) Delete(podUID types.UID, containerName string) error {
s.Lock() s.Lock()
defer s.Unlock() defer s.Unlock()
if len(containerName) == 0 {
delete(s.podAllocation, podUID) delete(s.podAllocation, podUID)
klog.V(3).InfoS("Deleted pod resource allocation and resize state", "podUID", podUID) klog.V(3).InfoS("Deleted pod resource allocation", "podUID", podUID)
return nil
}
s.deleteContainer(podUID, containerName)
return nil return nil
} }