add github action for running minikube-image-benchmark

.github/workflows/minikube-image-benchmark.yml

@@ -0,0 +1,31 @@
+name: "publish image benchmark"
+on:
+  workflow_dispatch:
+  schedule:
+    # every day at 7am & 7pm pacific
+    - cron: "0 2,14 * * *"
+env:
+  GOPROXY: https://proxy.golang.org
+  GO_VERSION: '1.20.6'
+permissions:
+  contents: read
+
+jobs:
+  image-benchmark:
+    if: github.repository == 'kubernetes/minikube'
+    runs-on: ubuntu-20.04
+    env:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+      AWS_DEFAULT_REGION: 'us-west-1'
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
+        with:
+          go-version: ${{env.GO_VERSION}}
+          cache-dependency-path: ./go.sum
+      - name: Run Benchmark
+        run: |
+          ./hack/benchmark/image-build/publish-chart.sh
+
+  

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "hack/benchmark/time-to-k8s/time-to-k8s-repo"]
 	path = hack/benchmark/time-to-k8s/time-to-k8s-repo
 	url = https://github.com/tstromberg/time-to-k8s.git
+[submodule "hack/benchmark/image-build/minikube-image-benchmark"]
+	path = hack/benchmark/image-build/minikube-image-benchmark
+	url = [email protected]:GoogleContainerTools/minikube-image-benchmark.git

hack/benchmark/image-build/generate-chart.go

@@ -0,0 +1,279 @@
+/*
+Copyright 2023 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 (
+	"encoding/csv"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"image/color"
+	"io"
+	"log"
+	"math"
+	"os"
+	"path/filepath"
+	"strconv"
+	"time"
+
+	"gonum.org/v1/plot"
+	"gonum.org/v1/plot/plotter"
+	"gonum.org/v1/plot/plotutil"
+	"gonum.org/v1/plot/vg"
+	"gonum.org/v1/plot/vg/draw"
+)
+
+var Images = []string{
+	"buildpacksFewLargeFiles",
+	// to simplify the output, the following images are omitted
+	// "buildpacksFewSmallFiles",
+	// "buildpacksManyLargeFiles",
+	// "buildpacksManySmallFiles",
+}
+
+var Environments = []string{
+	"MinikubeImageLoadDocker",
+	"MinikubeImageBuild",
+	"MinikubeDockerEnvDocker",
+	"MinikubeAddonRegistryDocker",
+	"MinikubeImageLoadContainerd",
+	"MinikubeImageContainerd",
+	"MinikubeAddonRegistryContainerd",
+	"MinikubeImageLoadCrio",
+	"MinikubeImageCrio",
+	"MinikubeAddonRegistryCrio",
+	"Kind",
+	"K3d",
+	"Microk8s",
+}
+
+var RuntimeEnvironments = map[string][]string{
+	"docker": {
+		"MinikubeImageLoadDocker",
+		"MinikubeImageBuild",
+		"MinikubeDockerEnvDocker",
+		"MinikubeAddonRegistryDocker",
+	},
+
+	"containerd": {
+		"MinikubeImageLoadContainerd",
+		"MinikubeImageContainerd",
+		"MinikubeAddonRegistryContainerd",
+	},
+}
+
+const (
+	INTERATIVE    = "Iterative"
+	NONINTERATIVE = "NonIterative"
+)
+
+var Methods = []string{
+	INTERATIVE,
+	// to simplify the output, non-interative is omitted
+	// NONINTERATIVE,
+}
+
+// env name-> test result
+type TestResult map[string]float64
+
+func NewTestResult(values []float64) TestResult {
+	res := make(TestResult)
+	for index, v := range values {
+		res[Environments[index]] = v
+	}
+	return res
+}
+
+// imageName->TestResult
+type ImageTestResults map[string]TestResult
+
+type MethodTestResults struct {
+	Date time.Time
+	// method name -> results
+	Results map[string]ImageTestResults
+}
+
+type Records struct {
+	Records []MethodTestResults
+}
+
+func main() {
+	latestTestResultPath := flag.String("csv", "", "path to the CSV file containing the latest benchmark result")
+	pastTestRecordsPath := flag.String("past-runs", "", "path to the JSON file containing the past benchmark results")
+	chartsPath := flag.String("charts", "", "path to the folder to write the daily charts to")
+	flag.Parse()
+
+	latestBenchmark := readInLatestTestResult(*latestTestResultPath)
+	latestBenchmark.Date = time.Now()
+	pastBenchmarks := readInPastTestResults(*pastTestRecordsPath)
+	pastBenchmarks.Records = append(pastBenchmarks.Records, latestBenchmark)
+	updatePastTestResults(pastBenchmarks, *pastTestRecordsPath)
+	createDailyChart(pastBenchmarks, *chartsPath)
+}
+
+// readInLatestTestResult reads in the latest benchmark result from a CSV file
+// and return the MethodTestResults object
+func readInLatestTestResult(latestBenchmarkPath string) MethodTestResults {
+
+	var res = MethodTestResults{
+		Results: make(map[string]ImageTestResults),
+	}
+	res.Results[INTERATIVE] = make(ImageTestResults)
+	res.Results[NONINTERATIVE] = make(ImageTestResults)
+
+	f, err := os.Open(latestBenchmarkPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	r := csv.NewReader(f)
+	for {
+		line, err := r.Read()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		// skip the first line of the CSV file
+		if line[0] == "image" {
+			continue
+		}
+
+		valuesInterative := []float64{}
+		valuesNonInterative := []float64{}
+		// interative test results of each env are stored in the following columns
+		indicesInterative := []int{1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49}
+		// non-interative test results of each env are stored in the following columns
+		indicesNonInterative := []int{3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51}
+
+		for _, i := range indicesInterative {
+			v, err := strconv.ParseFloat(line[i], 64)
+			if err != nil {
+				log.Fatal(err)
+			}
+			valuesInterative = append(valuesInterative, v)
+		}
+
+		for _, i := range indicesNonInterative {
+			v, err := strconv.ParseFloat(line[i], 64)
+			if err != nil {
+				log.Fatal(err)
+			}
+			valuesNonInterative = append(valuesNonInterative, v)
+		}
+
+		imageName := line[0]
+
+		res.Results[INTERATIVE][imageName] = NewTestResult(valuesInterative)
+		res.Results[NONINTERATIVE][imageName] = NewTestResult(valuesNonInterative)
+
+	}
+
+	return res
+}
+
+// readInPastTestResults reads in the past benchmark results from a JSON file
+func readInPastTestResults(pastTestRecordPath string) Records {
+
+	record := Records{}
+	data, err := os.ReadFile(pastTestRecordPath)
+	if os.IsNotExist(err) {
+		return record
+	}
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err := json.Unmarshal(data, &record); err != nil {
+		log.Fatal(err)
+	}
+
+	return record
+}
+
+// updateRunsFile overwrites the run file with the updated benchmarks list
+func updatePastTestResults(h Records, pastTestRecordPath string) {
+	b, err := json.Marshal(h)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err := os.WriteFile(pastTestRecordPath, b, 0600); err != nil {
+		log.Fatal(err)
+	}
+}
+func createDailyChart(record Records, outputFolder string) {
+
+	for _, method := range Methods {
+		for _, image := range Images {
+			createChart(record, method, image, "docker", outputFolder)
+			createChart(record, method, image, "containerd", outputFolder)
+		}
+	}
+}
+
+func createChart(record Records, methodName string, imageName string, runtime string, chartOutputPath string) {
+	p := plot.New()
+	p.Add(plotter.NewGrid())
+	p.Legend.Top = true
+	p.Title.Text = fmt.Sprintf("%s-%s-%s-performance", methodName, imageName, runtime)
+	p.X.Label.Text = "date"
+	p.X.Tick.Marker = plot.TimeTicks{Format: "2006-01-02"}
+	p.Y.Label.Text = "time (seconds)"
+	yMaxTotal := float64(0)
+
+	// gonum plot do not have enough default colors in any group
+	// so we combine different group of default colors
+	colors := append([]color.Color{}, plotutil.SoftColors...)
+	colors = append(colors, plotutil.DarkColors...)
+
+	pointGroup := make(map[string]plotter.XYs)
+	for _, name := range RuntimeEnvironments[runtime] {
+		pointGroup[name] = make(plotter.XYs, len(record.Records))
+
+	}
+
+	for i := 0; i < len(record.Records); i++ {
+		for _, envName := range RuntimeEnvironments[runtime] {
+			pointGroup[envName][i].X = float64(record.Records[i].Date.Unix())
+			pointGroup[envName][i].Y = record.Records[i].Results[methodName][imageName][envName]
+			yMaxTotal = math.Max(yMaxTotal, pointGroup[envName][i].Y)
+		}
+	}
+	p.Y.Max = yMaxTotal
+
+	i := 0
+	for envName, xys := range pointGroup {
+		line, points, err := plotter.NewLinePoints(xys)
+		if err != nil {
+			log.Fatal(err)
+		}
+		line.Color = colors[i]
+		points.Color = colors[i]
+		points.Shape = draw.CircleGlyph{}
+		i++
+		p.Add(line, points)
+		p.Legend.Add(envName, line)
+	}
+
+	filename := filepath.Join(chartOutputPath, fmt.Sprintf("%s_%s_%s_chart.png", methodName, imageName, runtime))
+
+	if err := p.Save(12*vg.Inch, 8*vg.Inch, filename); err != nil {
+		log.Fatalf("failed creating png: %v", err)
+	}
+}

hack/benchmark/image-build/publish-chart.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Copyright 2023 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.
+
+set -x
+
+BUCKET="s3://image-benchmark"
+
+install_minikube() {
+        make
+        sudo install ./out/minikube /usr/local/bin/minikube
+}
+
+run_benchmark() {
+        ( cd ./hack/benchmark/image-build/minikube-image-benchmark &&
+                git submodule update --init &&
+                make                        &&
+                ./out/benchmark )
+}
+
+generate_chart() {
+        go run ./hack/benchmark/image-build/generate-chart.go --csv hack/benchmark/image-build/minikube-image-benchmark/out/results.csv  --past-runs record.json
+}
+
+copy() {
+	aws s3 cp "$1" "$2"
+}
+
+cleanup() {
+	rm ./Iterative_buildpacksFewLargeFiles_containerd_chart.png
+        rm ./Iterative_buildpacksFewLargeFiles_docker_chart.png
+	rm hack/benchmark/image-build/minikube-image-benchmark/out/results.csv
+}
+
+
+install_minikube
+copy "$BUCKET/record.json" ./record.json
+set -e
+
+run_benchmark
+generate_chart
+
+copy ./record.json "$BUCKET/record.json"
+copy ./Iterative_buildpacksFewLargeFiles_containerd_chart.png "$BUCKET/Iterative_buildpacksFewLargeFiles_containerd_chart.png"
+copy ./Iterative_buildpacksFewLargeFiles_docker_chart.png "$BUCKET/Iterative_buildpacksFewLargeFiles_docker_chart.png"
+cleanup