Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/test/e2e_node/benchmark_util.go

@@ -0,0 +1,191 @@
+// +build linux
+
+/*
+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_node
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path"
+	"sort"
+	"strconv"
+	"time"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/test/e2e/framework"
+	"k8s.io/kubernetes/test/e2e/perftype"
+	nodeperftype "k8s.io/kubernetes/test/e2e_node/perftype"
+
+	. "github.com/onsi/gomega"
+)
+
+const (
+	TimeSeriesTag = "[Result:TimeSeries]"
+	TimeSeriesEnd = "[Finish:TimeSeries]"
+)
+
+// dumpDataToFile inserts the current timestamp into the labels and writes the
+// data for the test into the file with the specified prefix.
+func dumpDataToFile(data interface{}, labels map[string]string, prefix string) {
+	testName := labels["test"]
+	fileName := path.Join(framework.TestContext.ReportDir, fmt.Sprintf("%s-%s-%s.json", prefix, framework.TestContext.ReportPrefix, testName))
+	labels["timestamp"] = strconv.FormatInt(time.Now().UTC().Unix(), 10)
+	framework.Logf("Dumping perf data for test %q to %q.", testName, fileName)
+	if err := ioutil.WriteFile(fileName, []byte(framework.PrettyPrintJSON(data)), 0644); err != nil {
+		framework.Logf("Failed to write perf data for test %q to %q: %v", testName, fileName, err)
+	}
+}
+
+// logPerfData writes the perf data to a standalone json file if the
+// framework.TestContext.ReportDir is non-empty, or to the general build log
+// otherwise. The perfType identifies which type of the perf data it is, such
+// as "cpu" and "memory". If an error occurs, no perf data will be logged.
+func logPerfData(p *perftype.PerfData, perfType string) {
+	if framework.TestContext.ReportDir == "" {
+		framework.PrintPerfData(p)
+		return
+	}
+	dumpDataToFile(p, p.Labels, "performance-"+perfType)
+}
+
+// logDensityTimeSeries writes the time series data of operation and resource
+// usage to a standalone json file if the framework.TestContext.ReportDir is
+// non-empty, or to the general build log otherwise. If an error occurs,
+// no perf data will be logged.
+func logDensityTimeSeries(rc *ResourceCollector, create, watch map[string]metav1.Time, testInfo map[string]string) {
+	timeSeries := &nodeperftype.NodeTimeSeries{
+		Labels:  testInfo,
+		Version: framework.CurrentKubeletPerfMetricsVersion,
+	}
+	// Attach operation time series.
+	timeSeries.OperationData = map[string][]int64{
+		"create":  getCumulatedPodTimeSeries(create),
+		"running": getCumulatedPodTimeSeries(watch),
+	}
+	// Attach resource time series.
+	timeSeries.ResourceData = rc.GetResourceTimeSeries()
+
+	if framework.TestContext.ReportDir == "" {
+		framework.Logf("%s %s\n%s", TimeSeriesTag, framework.PrettyPrintJSON(timeSeries), TimeSeriesEnd)
+		return
+	}
+	dumpDataToFile(timeSeries, timeSeries.Labels, "time_series")
+}
+
+type int64arr []int64
+
+func (a int64arr) Len() int           { return len(a) }
+func (a int64arr) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a int64arr) Less(i, j int) bool { return a[i] < a[j] }
+
+// getCumulatedPodTimeSeries gets the cumulative pod number time series.
+func getCumulatedPodTimeSeries(timePerPod map[string]metav1.Time) []int64 {
+	timeSeries := make(int64arr, 0)
+	for _, ts := range timePerPod {
+		timeSeries = append(timeSeries, ts.Time.UnixNano())
+	}
+	// Sort all timestamps.
+	sort.Sort(timeSeries)
+	return timeSeries
+}
+
+// getLatencyPerfData returns perf data of pod startup latency.
+func getLatencyPerfData(latency framework.LatencyMetric, testInfo map[string]string) *perftype.PerfData {
+	return &perftype.PerfData{
+		Version: framework.CurrentKubeletPerfMetricsVersion,
+		DataItems: []perftype.DataItem{
+			{
+				Data: map[string]float64{
+					"Perc50":  float64(latency.Perc50) / 1000000,
+					"Perc90":  float64(latency.Perc90) / 1000000,
+					"Perc99":  float64(latency.Perc99) / 1000000,
+					"Perc100": float64(latency.Perc100) / 1000000,
+				},
+				Unit: "ms",
+				Labels: map[string]string{
+					"datatype":    "latency",
+					"latencytype": "create-pod",
+				},
+			},
+		},
+		Labels: testInfo,
+	}
+}
+
+// getThroughputPerfData returns perf data of pod creation startup throughput.
+func getThroughputPerfData(batchLag time.Duration, e2eLags []framework.PodLatencyData, podsNr int, testInfo map[string]string) *perftype.PerfData {
+	return &perftype.PerfData{
+		Version: framework.CurrentKubeletPerfMetricsVersion,
+		DataItems: []perftype.DataItem{
+			{
+				Data: map[string]float64{
+					"batch":        float64(podsNr) / batchLag.Minutes(),
+					"single-worst": 1.0 / e2eLags[len(e2eLags)-1].Latency.Minutes(),
+				},
+				Unit: "pods/min",
+				Labels: map[string]string{
+					"datatype":    "throughput",
+					"latencytype": "create-pod",
+				},
+			},
+		},
+		Labels: testInfo,
+	}
+}
+
+// getTestNodeInfo returns a label map containing the test name and
+// description, the name of the node on which the test will be run, the image
+// name of the node, and the node capacities.
+func getTestNodeInfo(f *framework.Framework, testName, testDesc string) map[string]string {
+	nodeName := framework.TestContext.NodeName
+	node, err := f.ClientSet.CoreV1().Nodes().Get(nodeName, metav1.GetOptions{})
+	Expect(err).NotTo(HaveOccurred())
+
+	cpu, ok := node.Status.Capacity[v1.ResourceCPU]
+	if !ok {
+		framework.Failf("Fail to fetch CPU capacity value of test node.")
+	}
+
+	memory, ok := node.Status.Capacity[v1.ResourceMemory]
+	if !ok {
+		framework.Failf("Fail to fetch Memory capacity value of test node.")
+	}
+
+	cpuValue, ok := cpu.AsInt64()
+	if !ok {
+		framework.Failf("Fail to fetch CPU capacity value as Int64.")
+	}
+
+	memoryValue, ok := memory.AsInt64()
+	if !ok {
+		framework.Failf("Fail to fetch Memory capacity value as Int64.")
+	}
+
+	image := node.Status.NodeInfo.OSImage
+	if framework.TestContext.ImageDescription != "" {
+		image = fmt.Sprintf("%s (%s)", image, framework.TestContext.ImageDescription)
+	}
+	return map[string]string{
+		"node":    nodeName,
+		"test":    testName,
+		"image":   image,
+		"machine": fmt.Sprintf("cpu:%dcore,memory:%.1fGB", cpuValue, float32(memoryValue)/(1024*1024*1024)),
+		"desc":    testDesc,
+	}
+}