wrap errors in selectorspread and podtoplogyspread plugin

pkg/scheduler/framework/plugins/podtopologyspread/filtering.go

@@ -146,7 +146,7 @@ func (s *preFilterState) updateWithPod(updatedPod, preemptorPod *v1.Pod, node *v
 func (pl *PodTopologySpread) PreFilter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod) *framework.Status {
 	s, err := pl.calPreFilterState(pod)
 	if err != nil {
-		return framework.NewStatus(framework.Error, err.Error())
+		return framework.AsStatus(err)
 	}
 	cycleState.Write(preFilterStateKey, s)
 	return nil
@@ -161,7 +161,7 @@ func (pl *PodTopologySpread) PreFilterExtensions() framework.PreFilterExtensions
 func (pl *PodTopologySpread) AddPod(ctx context.Context, cycleState *framework.CycleState, podToSchedule *v1.Pod, podToAdd *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
 	s, err := getPreFilterState(cycleState)
 	if err != nil {
-		return framework.NewStatus(framework.Error, err.Error())
+		return framework.AsStatus(err)
 	}
 
 	s.updateWithPod(podToAdd, podToSchedule, nodeInfo.Node(), 1)
@@ -172,7 +172,7 @@ func (pl *PodTopologySpread) AddPod(ctx context.Context, cycleState *framework.C
 func (pl *PodTopologySpread) RemovePod(ctx context.Context, cycleState *framework.CycleState, podToSchedule *v1.Pod, podToRemove *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
 	s, err := getPreFilterState(cycleState)
 	if err != nil {
-		return framework.NewStatus(framework.Error, err.Error())
+		return framework.AsStatus(err)
 	}
 
 	s.updateWithPod(podToRemove, podToSchedule, nodeInfo.Node(), -1)
@@ -184,7 +184,7 @@ func getPreFilterState(cycleState *framework.CycleState) (*preFilterState, error
 	c, err := cycleState.Read(preFilterStateKey)
 	if err != nil {
 		// preFilterState doesn't exist, likely PreFilter wasn't invoked.
-		return nil, fmt.Errorf("error reading %q from cycleState: %v", preFilterStateKey, err)
+		return nil, fmt.Errorf("reading %q from cycleState: %v", preFilterStateKey, err)
 	}
 
 	s, ok := c.(*preFilterState)
@@ -276,12 +276,12 @@ func (pl *PodTopologySpread) calPreFilterState(pod *v1.Pod) (*preFilterState, er
 func (pl *PodTopologySpread) Filter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
 	node := nodeInfo.Node()
 	if node == nil {
-		return framework.NewStatus(framework.Error, "node not found")
+		return framework.AsStatus(fmt.Errorf("node not found"))
 	}
 
 	s, err := getPreFilterState(cycleState)
 	if err != nil {
-		return framework.NewStatus(framework.Error, err.Error())
+		return framework.AsStatus(err)
 	}
 
 	// However, "empty" preFilterState is legit which tolerates every toSchedule Pod.

pkg/scheduler/framework/plugins/podtopologyspread/filtering_test.go

@@ -18,6 +18,7 @@ package podtopologyspread
 
 import (
 	"context"
+	"fmt"
 	"reflect"
 	"testing"
 
@@ -1651,7 +1652,7 @@ func TestPreFilterDisabled(t *testing.T) {
 	p := &PodTopologySpread{}
 	cycleState := framework.NewCycleState()
 	gotStatus := p.Filter(context.Background(), cycleState, pod, nodeInfo)
-	wantStatus := framework.NewStatus(framework.Error, `error reading "PreFilterPodTopologySpread" from cycleState: not found`)
+	wantStatus := framework.AsStatus(fmt.Errorf(`reading "PreFilterPodTopologySpread" from cycleState: not found`))
 	if !reflect.DeepEqual(gotStatus, wantStatus) {
 		t.Errorf("status does not match: %v, want: %v", gotStatus, wantStatus)
 	}

pkg/scheduler/framework/plugins/podtopologyspread/scoring.go

@@ -113,7 +113,7 @@ func (pl *PodTopologySpread) PreScore(
 ) *framework.Status {
 	allNodes, err := pl.sharedLister.NodeInfos().List()
 	if err != nil {
-		return framework.NewStatus(framework.Error, fmt.Sprintf("error when getting all nodes: %v", err))
+		return framework.AsStatus(fmt.Errorf("getting all nodes: %w", err))
 	}
 
 	if len(filteredNodes) == 0 || len(allNodes) == 0 {
@@ -127,7 +127,7 @@ func (pl *PodTopologySpread) PreScore(
 	}
 	err = pl.initPreScoreState(state, pod, filteredNodes)
 	if err != nil {
-		return framework.NewStatus(framework.Error, fmt.Sprintf("error when calculating preScoreState: %v", err))
+		return framework.AsStatus(fmt.Errorf("calculating preScoreState: %w", err))
 	}
 
 	// return if incoming pod doesn't have soft topology spread Constraints.
@@ -173,14 +173,14 @@ func (pl *PodTopologySpread) PreScore(
 // it is normalized later.
 func (pl *PodTopologySpread) Score(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeName string) (int64, *framework.Status) {
 	nodeInfo, err := pl.sharedLister.NodeInfos().Get(nodeName)
-	if err != nil || nodeInfo.Node() == nil {
-		return 0, framework.NewStatus(framework.Error, fmt.Sprintf("getting node %q from Snapshot: %v, node is nil: %v", nodeName, err, nodeInfo.Node() == nil))
+	if err != nil {
+		return 0, framework.AsStatus(fmt.Errorf("getting node %q from Snapshot: %w", nodeName, err))
 	}
 
 	node := nodeInfo.Node()
 	s, err := getPreScoreState(cycleState)
 	if err != nil {
-		return 0, framework.NewStatus(framework.Error, err.Error())
+		return 0, framework.AsStatus(err)
 	}
 
 	// Return if the node is not qualified.
@@ -210,7 +210,7 @@ func (pl *PodTopologySpread) Score(ctx context.Context, cycleState *framework.Cy
 func (pl *PodTopologySpread) NormalizeScore(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, scores framework.NodeScoreList) *framework.Status {
 	s, err := getPreScoreState(cycleState)
 	if err != nil {
-		return framework.NewStatus(framework.Error, err.Error())
+		return framework.AsStatus(err)
 	}
 	if s == nil {
 		return nil
@@ -235,7 +235,7 @@ func (pl *PodTopologySpread) NormalizeScore(ctx context.Context, cycleState *fra
 	for i := range scores {
 		nodeInfo, err := pl.sharedLister.NodeInfos().Get(scores[i].Name)
 		if err != nil {
-			return framework.NewStatus(framework.Error, err.Error())
+			return framework.AsStatus(err)
 		}
 		node := nodeInfo.Node()
 

pkg/scheduler/framework/plugins/selectorspread/selector_spread.go

@@ -86,17 +86,17 @@ func (pl *SelectorSpread) Score(ctx context.Context, state *framework.CycleState
 
 	c, err := state.Read(preScoreStateKey)
 	if err != nil {
-		return 0, framework.NewStatus(framework.Error, fmt.Sprintf("Error reading %q from cycleState: %v", preScoreStateKey, err))
+		return 0, framework.AsStatus(fmt.Errorf("reading %q from cycleState: %w", preScoreStateKey, err))
 	}
 
 	s, ok := c.(*preScoreState)
 	if !ok {
-		return 0, framework.NewStatus(framework.Error, fmt.Sprintf("%+v convert to tainttoleration.preScoreState error", c))
+		return 0, framework.AsStatus(fmt.Errorf("cannot convert saved state to tainttoleration.preScoreState"))
 	}
 
 	nodeInfo, err := pl.sharedLister.NodeInfos().Get(nodeName)
 	if err != nil {
-		return 0, framework.NewStatus(framework.Error, fmt.Sprintf("getting node %q from Snapshot: %v", nodeName, err))
+		return 0, framework.AsStatus(fmt.Errorf("getting node %q from Snapshot: %w", nodeName, err))
 	}
 
 	count := countMatchingPods(pod.Namespace, s.selector, nodeInfo)