Merge pull request #47876 from mwielgus/remove-initial-resources-e2e

Automatic merge from submit-queue

Remove initial resources e2e

This is just a cleanup PR. We won't continue initial resources effort. It is dropped in favor of VPA developed in kubernetes/autoscaler. 

cc: @piosz @jszczepkowski @kgrygiel

test/e2e/BUILD

@@ -74,7 +74,6 @@ go_library(
         "gke_node_pools.go",
         "ha_master.go",
         "ingress.go",
-        "initial_resources.go",
         "job.go",
         "kibana_logging.go",
         "kube_proxy.go",

test/e2e/initial_resources.go

@@ -1,74 +0,0 @@
-/*
-Copyright 2015 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package e2e
-
-import (
-	"fmt"
-	"time"
-
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/pkg/api/v1"
-	"k8s.io/kubernetes/test/e2e/common"
-	"k8s.io/kubernetes/test/e2e/framework"
-)
-
-// [Feature:InitialResources]: Initial resources is an experimental feature, so
-// these tests are not run by default.
-//
-// Flaky issue #20272
-var _ = framework.KubeDescribe("Initial Resources [Feature:InitialResources] [Flaky]", func() {
-	f := framework.NewDefaultFramework("initial-resources")
-
-	It("should set initial resources based on historical data", func() {
-		// TODO(piosz): Add cleanup data in InfluxDB that left from previous tests.
-		cpu := 100
-		mem := 200
-		for i := 0; i < 10; i++ {
-			rc := common.NewStaticResourceConsumer(fmt.Sprintf("ir-%d", i), 1, cpu, mem, 0, int64(2*cpu), int64(2*mem), f)
-			defer rc.CleanUp()
-		}
-		// Wait some time to make sure usage data is gathered.
-		time.Sleep(10 * time.Minute)
-
-		pod := runPod(f, "ir-test", common.GetResourceConsumerImage())
-		r := pod.Spec.Containers[0].Resources.Requests
-		Expect(r.Cpu().MilliValue()).Should(BeNumerically("~", cpu, 10))
-		Expect(r.Memory().Value()).Should(BeNumerically("~", mem*1024*1024, 20*1024*1024))
-	})
-})
-
-func runPod(f *framework.Framework, name, image string) *v1.Pod {
-	pod := &v1.Pod{
-		ObjectMeta: metav1.ObjectMeta{
-			Name: name,
-		},
-		Spec: v1.PodSpec{
-			Containers: []v1.Container{
-				{
-					Name:  name,
-					Image: image,
-				},
-			},
-		},
-	}
-	createdPod, err := f.ClientSet.Core().Pods(f.Namespace.Name).Create(pod)
-	framework.ExpectNoError(err)
-	framework.ExpectNoError(framework.WaitForPodRunningInNamespace(f.ClientSet, createdPod))
-	return createdPod
-}