a2f40cafcf
Automatic merge from submit-queue Increase timeout for Stackdriver Logging e2e tests They're failing in CI, because Stackdriver Logging's List method is too slow for this purpose. Quick fix, should be gone completely when reading is implemented properly /cc @piosz
124 lines
4.1 KiB
Go
124 lines
4.1 KiB
Go
/*
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Copyright 2016 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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meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/test/e2e/framework"
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. "github.com/onsi/ginkgo"
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)
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const (
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loadTestMaxAllowedLostFraction = 0.001
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loadTestMaxAllowedFluentdRestarts = 1
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)
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var _ = framework.KubeDescribe("Cluster level logging using GCL [Feature:StackdriverLogging]", func() {
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f := framework.NewDefaultFramework("gcl-logging-load")
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It("should create a constant load with long-living pods and ensure logs delivery", func() {
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gclLogsProvider, err := newGclLogsProvider(f)
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framework.ExpectNoError(err, "Failed to create GCL logs provider")
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nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet).Items
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nodeCount := len(nodes)
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podCount := 30 * nodeCount
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loggingDuration := 10 * time.Minute
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linesPerSecond := 1000 * nodeCount
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linesPerPod := linesPerSecond * int(loggingDuration.Seconds()) / podCount
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ingestionTimeout := 60 * time.Minute
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By("Running logs generator pods")
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pods := []*loggingPod{}
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for podIdx := 0; podIdx < podCount; podIdx++ {
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node := nodes[podIdx%len(nodes)]
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podName := fmt.Sprintf("logs-generator-%d-%d", linesPerPod, podIdx)
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pods = append(pods, createLoggingPod(f, podName, node.Name, linesPerPod, loggingDuration))
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defer f.PodClient().Delete(podName, &meta_v1.DeleteOptions{})
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}
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By("Waiting for pods to succeed")
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time.Sleep(loggingDuration)
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By("Waiting for all log lines to be ingested")
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config := &loggingTestConfig{
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LogsProvider: gclLogsProvider,
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Pods: pods,
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IngestionTimeout: ingestionTimeout,
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MaxAllowedLostFraction: loadTestMaxAllowedLostFraction,
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MaxAllowedFluentdRestarts: loadTestMaxAllowedFluentdRestarts,
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}
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err = waitForFullLogsIngestion(f, config)
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if err != nil {
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framework.Failf("Failed to ingest logs: %v", err)
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} else {
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framework.Logf("Successfully ingested all logs")
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}
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})
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It("should create a constant load with short-living pods and ensure logs delivery", func() {
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gclLogsProvider, err := newGclLogsProvider(f)
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framework.ExpectNoError(err, "Failed to create GCL logs provider")
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nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet).Items
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maxPodCount := 10
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jobDuration := 1 * time.Minute
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linesPerPodPerSecond := 100
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testDuration := 10 * time.Minute
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ingestionTimeout := 60 * time.Minute
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podRunDelay := time.Duration(int64(jobDuration) / int64(maxPodCount))
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podRunCount := int(testDuration.Seconds())/int(podRunDelay.Seconds()) - 1
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linesPerPod := linesPerPodPerSecond * int(jobDuration.Seconds())
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By("Running short-living pods")
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pods := []*loggingPod{}
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for runIdx := 0; runIdx < podRunCount; runIdx++ {
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for nodeIdx, node := range nodes {
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podName := fmt.Sprintf("job-logs-generator-%d-%d-%d-%d", maxPodCount, linesPerPod, runIdx, nodeIdx)
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pods = append(pods, createLoggingPod(f, podName, node.Name, linesPerPod, jobDuration))
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defer f.PodClient().Delete(podName, &meta_v1.DeleteOptions{})
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}
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time.Sleep(podRunDelay)
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}
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By("Waiting for the last pods to finish")
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time.Sleep(jobDuration)
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By("Waiting for all log lines to be ingested")
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config := &loggingTestConfig{
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LogsProvider: gclLogsProvider,
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Pods: pods,
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IngestionTimeout: ingestionTimeout,
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MaxAllowedLostFraction: loadTestMaxAllowedLostFraction,
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MaxAllowedFluentdRestarts: loadTestMaxAllowedFluentdRestarts,
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}
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err = waitForFullLogsIngestion(f, config)
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if err != nil {
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framework.Failf("Failed to ingest logs: %v", err)
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} else {
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framework.Logf("Successfully ingested all logs")
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}
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})
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})
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