Merge pull request #87403 from gavinfish/kubectl_pkg

Staticcheck: vendor/k8s.io/kubectl/pkg/scale etc.

hack/.staticcheck_failures

@@ -103,9 +103,4 @@ vendor/k8s.io/kubectl/pkg/cmd/rollingupdate
 vendor/k8s.io/kubectl/pkg/cmd/scale
 vendor/k8s.io/kubectl/pkg/cmd/set
 vendor/k8s.io/kubectl/pkg/cmd/testing
-vendor/k8s.io/kubectl/pkg/cmd/top
-vendor/k8s.io/kubectl/pkg/cmd/util/editor
-vendor/k8s.io/kubectl/pkg/cmd/wait
-vendor/k8s.io/kubectl/pkg/describe/versioned
-vendor/k8s.io/kubectl/pkg/scale
 vendor/k8s.io/metrics/pkg/client/custom_metrics

staging/src/k8s.io/kubectl/pkg/cmd/top/top_node.go

@@ -181,7 +181,7 @@ func (o TopNodeOptions) RunTopNode() error {
 
 	metricsAPIAvailable := SupportedMetricsAPIVersionAvailable(apiGroups)
 
-	metrics := &metricsapi.NodeMetricsList{}
+	var metrics *metricsapi.NodeMetricsList
 	if metricsAPIAvailable {
 		metrics, err = getNodeMetricsFromMetricsAPI(o.MetricsClient, o.ResourceName, selector)
 		if err != nil {

staging/src/k8s.io/kubectl/pkg/cmd/top/top_pod.go

@@ -175,7 +175,7 @@ func (o TopPodOptions) RunTopPod() error {
 
 	metricsAPIAvailable := SupportedMetricsAPIVersionAvailable(apiGroups)
 
-	metrics := &metricsapi.PodMetricsList{}
+	var metrics *metricsapi.PodMetricsList
 	if metricsAPIAvailable {
 		metrics, err = getMetricsFromMetricsAPI(o.MetricsClient, o.Namespace, o.ResourceName, o.AllNamespaces, selector)
 		if err != nil {

staging/src/k8s.io/kubectl/pkg/cmd/util/editor/BUILD

@@ -15,7 +15,6 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/mergepatch:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/strategicpatch:go_default_library",

staging/src/k8s.io/kubectl/pkg/cmd/util/editor/editoptions.go

@@ -37,7 +37,6 @@ import (
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/mergepatch"
 	"k8s.io/apimachinery/pkg/util/strategicpatch"
@@ -731,10 +730,6 @@ func (h *editHeader) writeTo(w io.Writer, editMode EditMode) error {
 	return nil
 }
 
-func (h *editHeader) flush() {
-	h.reasons = []editReason{}
-}
-
 // editResults capture the result of an update
 type editResults struct {
 	header    editHeader
@@ -742,8 +737,6 @@ type editResults struct {
 	notfound  int
 	edit      []*resource.Info
 	file      string
-
-	version schema.GroupVersion
 }
 
 func (r *editResults) addError(err error, info *resource.Info) string {

staging/src/k8s.io/kubectl/pkg/cmd/wait/wait.go

@@ -426,14 +426,14 @@ func (w ConditionalWait) checkCondition(obj *unstructured.Unstructured) (bool, e
 	for _, conditionUncast := range conditions {
 		condition := conditionUncast.(map[string]interface{})
 		name, found, err := unstructured.NestedString(condition, "type")
-		if !found || err != nil || strings.ToLower(name) != strings.ToLower(w.conditionName) {
+		if !found || err != nil || !strings.EqualFold(name, w.conditionName) {
 			continue
 		}
 		status, found, err := unstructured.NestedString(condition, "status")
 		if !found || err != nil {
 			continue
 		}
-		return strings.ToLower(status) == strings.ToLower(w.conditionStatus), nil
+		return strings.EqualFold(status, w.conditionStatus), nil
 	}
 
 	return false, nil

staging/src/k8s.io/kubectl/pkg/describe/versioned/describe_test.go

@@ -3661,12 +3661,6 @@ Events:         <none>` + "\n"
 	}
 }
 
-// boolPtr returns a pointer to a bool
-func boolPtr(b bool) *bool {
-	o := b
-	return &o
-}
-
 func TestControllerRef(t *testing.T) {
 	var replicas int32 = 1
 	f := fake.NewSimpleClientset(

staging/src/k8s.io/kubectl/pkg/scale/scale_test.go

@@ -78,7 +78,7 @@ func TestReplicationControllerScaleRetry(t *testing.T) {
 	}
 	preconditions := ScalePrecondition{3, ""}
 	scaleFunc = ScaleCondition(scaler, &preconditions, namespace, name, count, nil, rcgvr)
-	pass, err = scaleFunc()
+	_, err = scaleFunc()
 	if err == nil {
 		t.Errorf("Expected error on precondition failure")
 	}
@@ -188,7 +188,7 @@ func TestDeploymentScaleRetry(t *testing.T) {
 	}
 	preconditions := &ScalePrecondition{3, ""}
 	scaleFunc = ScaleCondition(scaler, preconditions, namespace, name, count, nil, deploygvr)
-	pass, err = scaleFunc()
+	_, err = scaleFunc()
 	if err == nil {
 		t.Error("Expected error on precondition failure")
 	}
@@ -318,7 +318,7 @@ func TestStatefulSetScaleRetry(t *testing.T) {
 	}
 	preconditions := &ScalePrecondition{3, ""}
 	scaleFunc = ScaleCondition(scaler, preconditions, namespace, name, count, nil, stsgvr)
-	pass, err = scaleFunc()
+	_, err = scaleFunc()
 	if err == nil {
 		t.Error("Expected error on precondition failure")
 	}
@@ -427,7 +427,7 @@ func TestReplicaSetScaleRetry(t *testing.T) {
 	}
 	preconditions := &ScalePrecondition{3, ""}
 	scaleFunc = ScaleCondition(scaler, preconditions, namespace, name, count, nil, rsgvr)
-	pass, err = scaleFunc()
+	_, err = scaleFunc()
 	if err == nil {
 		t.Error("Expected error on precondition failure")
 	}