4d4e4f4056
This is part of the transition to using framework/log instead of the Logf inside the framework package. This will help with import size/cycles when importing the framework or subpackages
134 lines
3.9 KiB
Go
134 lines
3.9 KiB
Go
/*
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Copyright 2017 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 monitoring
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import (
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"context"
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"os"
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"time"
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"github.com/onsi/ginkgo"
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"golang.org/x/oauth2/google"
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gcm "google.golang.org/api/monitoring/v3"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/test/e2e/framework"
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"k8s.io/kubernetes/test/e2e/framework/gpu"
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e2elog "k8s.io/kubernetes/test/e2e/framework/log"
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instrumentation "k8s.io/kubernetes/test/e2e/instrumentation/common"
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"k8s.io/kubernetes/test/e2e/scheduling"
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"k8s.io/kubernetes/test/utils/image"
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)
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// Stackdriver container accelerator metrics, as described here:
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// https://cloud.google.com/monitoring/api/metrics_gcp#gcp-container
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var acceleratorMetrics = []string{
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"accelerator/duty_cycle",
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"accelerator/memory_total",
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"accelerator/memory_used",
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}
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var _ = instrumentation.SIGDescribe("Stackdriver Monitoring", func() {
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ginkgo.BeforeEach(func() {
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framework.SkipUnlessProviderIs("gce", "gke")
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})
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f := framework.NewDefaultFramework("stackdriver-monitoring")
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ginkgo.It("should have accelerator metrics [Feature:StackdriverAcceleratorMonitoring]", func() {
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testStackdriverAcceleratorMonitoring(f)
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})
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})
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func testStackdriverAcceleratorMonitoring(f *framework.Framework) {
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projectID := framework.TestContext.CloudConfig.ProjectID
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ctx := context.Background()
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client, err := google.DefaultClient(ctx, gcm.CloudPlatformScope)
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gcmService, err := gcm.New(client)
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framework.ExpectNoError(err)
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// set this env var if accessing Stackdriver test endpoint (default is prod):
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// $ export STACKDRIVER_API_ENDPOINT_OVERRIDE=https://test-monitoring.sandbox.googleapis.com/
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basePathOverride := os.Getenv("STACKDRIVER_API_ENDPOINT_OVERRIDE")
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if basePathOverride != "" {
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gcmService.BasePath = basePathOverride
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}
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scheduling.SetupNVIDIAGPUNode(f, false)
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f.PodClient().Create(&v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: rcName,
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},
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Spec: v1.PodSpec{
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RestartPolicy: v1.RestartPolicyNever,
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Containers: []v1.Container{
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{
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Name: rcName,
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Image: image.GetE2EImage(image.CudaVectorAdd),
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Command: []string{"/bin/sh", "-c"},
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Args: []string{"nvidia-smi && sleep infinity"},
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Resources: v1.ResourceRequirements{
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Limits: v1.ResourceList{
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gpu.NVIDIAGPUResourceName: *resource.NewQuantity(1, resource.DecimalSI),
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},
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},
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},
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},
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},
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})
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metricsMap := map[string]bool{}
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pollingFunction := checkForAcceleratorMetrics(projectID, gcmService, time.Now(), metricsMap)
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err = wait.Poll(pollFrequency, pollTimeout, pollingFunction)
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if err != nil {
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e2elog.Logf("Missing metrics: %+v", metricsMap)
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}
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framework.ExpectNoError(err)
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}
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func checkForAcceleratorMetrics(projectID string, gcmService *gcm.Service, start time.Time, metricsMap map[string]bool) func() (bool, error) {
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return func() (bool, error) {
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counter := 0
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for _, metric := range acceleratorMetrics {
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metricsMap[metric] = false
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}
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for _, metric := range acceleratorMetrics {
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// TODO: check only for metrics from this cluster
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ts, err := fetchTimeSeries(projectID, gcmService, metric, start, time.Now())
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framework.ExpectNoError(err)
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if len(ts) > 0 {
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counter = counter + 1
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metricsMap[metric] = true
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e2elog.Logf("Received %v timeseries for metric %v", len(ts), metric)
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} else {
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e2elog.Logf("No timeseries for metric %v", metric)
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}
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}
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if counter < 3 {
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return false, nil
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}
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return true, nil
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}
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}
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