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