generator

Signed-off-by: Charles-Edouard Brétéché <[email protected]>

.gitignore

@@ -2,3 +2,4 @@ settings.json
 .idea
 .DS_Store
 kubeconfig
+.hack/chainsaw-matrix/chainsaw-matrix

hack/chainsaw-matrix/go.mod → .hack/chainsaw-matrix/go.mod

@@ -1,6 +1,6 @@
 module github.com/kyverno/policies/hack/chainsaw-matrix
 
-go 1.22.2
+go 1.23.0
 
 require github.com/kyverno/chainsaw v0.2.8
 

.hack/chainsaw-matrix/main.go

@@ -0,0 +1,97 @@
+package main
+
+import (
+	"fmt"
+	"maps"
+	"os"
+	"path/filepath"
+	"slices"
+	"strings"
+	"text/template"
+
+	"github.com/kyverno/chainsaw/pkg/discovery"
+)
+
+const chunkSize = 12
+
+type testSuite struct {
+	Name     string
+	Pattern  string
+	Folder   string
+	Required bool
+}
+
+type values struct {
+	TestSuites []testSuite
+}
+
+type payload struct {
+	Values values
+}
+
+func main() {
+	tests, err := discovery.DiscoverTests("chainsaw-test.yaml", nil, false, "../..")
+	if err != nil {
+		panic(err)
+	}
+	var paths []string
+	for _, test := range tests {
+		path, err := filepath.Rel("../..", test.BasePath)
+		if err != nil {
+			panic(err)
+		}
+		parts := strings.Split(path, "/")
+		if len(parts) < 3 {
+			panic("not enough folder parts: " + path)
+		}
+		if strings.HasSuffix(parts[0], "-cel") {
+			continue
+		}
+		parts = parts[:len(parts)-1]
+		paths = append(paths, strings.Join(parts, "/"))
+	}
+	suites := map[string][]string{}
+	for _, path := range paths {
+		parts := strings.Split(path, "/")
+		root := strings.Join(parts[:len(parts)-1], "/")
+		suites[root] = append(suites[root], parts[len(parts)-1])
+	}
+	var ts []testSuite
+	for _, key := range slices.Sorted(maps.Keys(suites)) {
+		root := ""
+		for _, part := range strings.Split(key, "/") {
+			root += "^" + part + "$" + "/"
+		}
+		slices.Sort(suites[key])
+		for i := 0; i < len(suites[key]); i += chunkSize {
+			end := i + chunkSize
+			if end > len(suites[key]) {
+				end = len(suites[key])
+			}
+			pattern := root + "^" + "(" + strings.Join(suites[key][i:end], "|") + ")" + "$"
+			name := strings.ReplaceAll(key, "/", "_")
+			if i >= chunkSize {
+				name = fmt.Sprintf("%s-%d", name, i)
+			}
+			ts = append(ts, testSuite{
+				Required: true,
+				Name:     name,
+				Folder:   key,
+				Pattern:  pattern,
+			})
+		}
+	}
+	var tmplFile = "workflow.yaml"
+	tmpl, err := template.New(tmplFile).ParseFiles(tmplFile)
+	if err != nil {
+		panic(err)
+	}
+	err = tmpl.Execute(os.Stdout, payload{
+		Values: values{
+			TestSuites: ts,
+		},
+	})
+	if err != nil {
+		panic(err)
+	}
+}

.hack/chainsaw-matrix/workflow.yaml

@@ -0,0 +1,56 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+
+name: E2E Tests
+
+permissions: {}
+
+on:
+  workflow_dispatch: {}
+  pull_request:
+    branches:
+      - 'main'
+
+concurrency:
+  group: {{ print "${{ github.workflow }}-${{ github.ref }}" }}
+  cancel-in-progress: true
+
+jobs:
+  {{- range .Values.TestSuites }}
+  {{ .Name }}:
+    strategy:
+      fail-fast: false
+      matrix:
+        k8s-version: [ v1.28.13, v1.29.8, v1.30.4, v1.31.0 ]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - name: Setup Environment
+        uses: ./.github/actions/setup-env
+        with:
+          k8s-version: {{ print "${{ matrix.k8s-version }}" }}
+      - name: Run Tests
+        uses: ./.github/actions/run-tests
+        with:
+          tests: {{ .Pattern }}
+  {{- end }}
+  e2e-required-success:
+    name: e2e-required
+    needs:
+      {{- range .Values.TestSuites }}
+      - {{ .Name }}
+      {{- end }}
+    runs-on: ubuntu-latest
+    if: {{ print "${{ success() }}" }}
+    steps:
+      - run: {{ print "${{ true }}" }}
+  e2e-required-failure:
+    name: e2e-required
+    needs:
+      {{- range .Values.TestSuites }}
+      - {{ .Name }}
+      {{- end }}
+    runs-on: ubuntu-latest
+    if: {{ print "${{ failure() || cancelled() }}" }}
+    steps:
+      - run: {{ print "${{ false }}" }}