Decouple yaml based integration test from legacy test

- Move utilities or constants out so that both of them should be able
to run independently.
- Rename the legacy test so that it can eventually be deleted when the
perf dash changes is done

test/integration/scheduler_perf/util.go

@@ -27,6 +27,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	coreinformers "k8s.io/client-go/informers/core/v1"
@@ -36,10 +37,13 @@ import (
 	"k8s.io/component-base/metrics/testutil"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/test/integration/util"
+	testutils "k8s.io/kubernetes/test/utils"
 )
 
 const (
 	dateFormat                = "2006-01-02T15:04:05Z"
+	testNamespace             = "sched-test"
+	setupNamespace            = "sched-setup"
 	throughputSampleFrequency = time.Second
 )
 
@@ -106,6 +110,17 @@ type DataItems struct {
 	DataItems []DataItem `json:"dataItems"`
 }
 
+// makeBasePod creates a Pod object to be used as a template.
+func makeBasePod() *v1.Pod {
+	basePod := &v1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName: "pod-",
+		},
+		Spec: testutils.MakePodSpec(),
+	}
+	return basePod
+}
+
 func dataItems2JSONFile(dataItems DataItems, namePrefix string) error {
 	b, err := json.Marshal(dataItems)
 	if err != nil {