minikube/hack/benchmark/time-to-k8s/page.go

111 lines
2.7 KiB
Go

/*
Copyright 2021 The Kubernetes Authors All rights reserved.
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 main
import (
"flag"
"log"
"os"
"os/exec"
"strings"
"text/template"
"time"
)
var page = `---
title: "{{.Version}} Benchmark"
linkTitle: "{{.Version}} Benchmark"
weight: -{{.Weight}}
---
![time-to-k8s](/images/benchmarks/timeToK8s/{{.Version}}-time.png)
{{.TimeMarkdown}}
![cpu-to-k8s](/images/benchmarks/timeToK8s/{{.Version}}-cpu.png)
{{.CPUMarkdown}}
`
type Data struct {
Version string
Weight string
TimeMarkdown string
CPUMarkdown string
}
var data Data
func main() {
csvPath := flag.String("csv", "", "path to the CSV file")
imagePath := flag.String("image", "", "path to output the chart to")
pagePath := flag.String("page", "", "path to output the page to")
flag.Parse()
data.Weight = time.Now().Format("20060102")
version, err := exec.Command("minikube", "version", "--short").Output()
if err != nil {
log.Fatalf("failed to get minikube version: %v", err)
}
data.Version = strings.Split(string(version), "\n")[0]
// map of the apps (minikube, kind, k3d) and their runs
apps := make(map[string]runs)
if err := readInCSV(*csvPath, apps); err != nil {
log.Fatalf("fail to readin cvs file with err %s", err)
}
runningTime, cpuMdPlot, cpuChartPlot, totals, names := values(apps)
// markdown table for running time
outputMarkdownTable(runningTime, totals, names)
// chart for running time
if err := createChart(*imagePath+"-time.png", runningTime, totals, names); err != nil {
log.Fatalf("fail to create running time chart with err %s", err)
}
// markdown table for cpu utilization
cpuMarkdownTable(cpuMdPlot, names)
// chart for cpu utilization
if err := createCPUChart(*imagePath+"-cpu.png", cpuChartPlot, names); err != nil {
log.Fatalf("fail to create CPU chart with err %s", err)
}
// generate page and save
tmpl, err := template.New("msg").Parse(page)
if err != nil {
log.Fatal(err)
}
f, err := os.Create(*pagePath)
if err != nil {
log.Fatalf("fail to create file under path %s, with err %s", *pagePath, err)
}
if err = tmpl.Execute(f, data); err != nil {
log.Fatalf("fail to populate the page with err %s", err)
}
f.Close()
}