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Merge pull request #121387 from KunWuLuan/SidercarContainerChecking

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move SidecarContainers featureGate checking
This commit is contained in:
Kubernetes Prow Robot 2023-12-13 21:26:09 +01:00 committed by GitHub
commit e13f098c8e
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2 changed files with 19 additions and 17 deletions
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17
pkg/scheduler/framework/plugins/noderesources/fit.go
View File

@ -211,6 +211,14 @@ func computePodResourceRequest(pod *v1.Pod) *preFilterState {
// PreFilter invoked at the prefilter extension point. // PreFilter invoked at the prefilter extension point.
func (f *Fit) PreFilter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod) (*framework.PreFilterResult, *framework.Status) { func (f *Fit) PreFilter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod) (*framework.PreFilterResult, *framework.Status) {
if !f.enableSidecarContainers && hasRestartableInitContainer(pod) {
// Scheduler will calculate resources usage for a Pod containing
// restartable init containers that will be equal or more than kubelet will
// require to run the Pod. So there will be no overbooking. However, to
// avoid the inconsistency in resource calculation between the scheduler
// and the older (before v1.28) kubelet, make the Pod unschedulable.
return nil, framework.NewStatus(framework.UnschedulableAndUnresolvable, "Pod has a restartable init container and the SidecarContainers feature is disabled")
}
cycleState.Write(preFilterStateKey, computePodResourceRequest(pod)) cycleState.Write(preFilterStateKey, computePodResourceRequest(pod))
return nil, nil return nil, nil
} }
@ -253,15 +261,6 @@ func (f *Fit) EventsToRegister() []framework.ClusterEventWithHint {
// Checks if a node has sufficient resources, such as cpu, memory, gpu, opaque int resources etc to run a pod. // Checks if a node has sufficient resources, such as cpu, memory, gpu, opaque int resources etc to run a pod.
// It returns a list of insufficient resources, if empty, then the node has all the resources requested by the pod. // It returns a list of insufficient resources, if empty, then the node has all the resources requested by the pod.
func (f *Fit) Filter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status { func (f *Fit) Filter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
if !f.enableSidecarContainers && hasRestartableInitContainer(pod) {
// Scheduler will calculate resources usage for a Pod containing
// restartable init containers that will be equal or more than kubelet will
// require to run the Pod. So there will be no overbooking. However, to
// avoid the inconsistency in resource calculation between the scheduler
// and the older (before v1.28) kubelet, make the Pod unschedulable.
return framework.NewStatus(framework.UnschedulableAndUnresolvable, "Pod has a restartable init container and the SidecarContainers feature is disabled")
}
s, err := getPreFilterState(cycleState) s, err := getPreFilterState(cycleState)
if err != nil { if err != nil {
return framework.AsStatus(err) return framework.AsStatus(err)

19
pkg/scheduler/framework/plugins/noderesources/fit_test.go
View File

@ -694,16 +694,16 @@ func TestRestartableInitContainers(t *testing.T) {
name string name string
pod *v1.Pod pod *v1.Pod
enableSidecarContainers bool enableSidecarContainers bool
wantStatus *framework.Status wantPreFilterStatus *framework.Status
}{ }{
{ {
name: "allow pod without restartable init containers if sidecar containers is disabled", name: "allow pod without restartable init containers if sidecar containers is disabled",
pod: newPod(), pod: newPod(),
}, },
{ {
name: "not allow pod with restartable init containers if sidecar containers is disabled", name: "not allow pod with restartable init containers if sidecar containers is disabled",
pod: newPodWithRestartableInitContainers(), pod: newPodWithRestartableInitContainers(),
wantStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable, "Pod has a restartable init container and the SidecarContainers feature is disabled"), wantPreFilterStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable, "Pod has a restartable init container and the SidecarContainers feature is disabled"),
}, },
{ {
name: "allow pod without restartable init containers if sidecar containers is enabled", name: "allow pod without restartable init containers if sidecar containers is enabled",
@ -732,13 +732,16 @@ func TestRestartableInitContainers(t *testing.T) {
} }
cycleState := framework.NewCycleState() cycleState := framework.NewCycleState()
_, preFilterStatus := p.(framework.PreFilterPlugin).PreFilter(context.Background(), cycleState, test.pod) _, preFilterStatus := p.(framework.PreFilterPlugin).PreFilter(context.Background(), cycleState, test.pod)
if diff := cmp.Diff(test.wantPreFilterStatus, preFilterStatus); diff != "" {
t.Error("status does not match (-expected +actual):\n", diff)
}
if !preFilterStatus.IsSuccess() { if !preFilterStatus.IsSuccess() {
t.Errorf("prefilter failed with status: %v", preFilterStatus) return
} }
gotStatus := p.(framework.FilterPlugin).Filter(context.Background(), cycleState, test.pod, nodeInfo) filterStatus := p.(framework.FilterPlugin).Filter(ctx, cycleState, test.pod, nodeInfo)
if diff := cmp.Diff(gotStatus, test.wantStatus); diff != "" { if !filterStatus.IsSuccess() {
t.Errorf("status does not match: %v, want: %v", gotStatus, test.wantStatus) t.Error("status does not match (-expected +actual):\n- Success\n +\n", filterStatus.Code())
} }
}) })
} }