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Adding OpenCost and Workflow for dependency updating
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@@ -15,6 +15,19 @@ concurrency: | |
| cancel-in-progress: true | ||
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| jobs: | ||
| docs: | ||
| name: Generate Helm Docs | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - name: Checkout code | ||
| uses: actions/checkout@v4 | ||
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| - name: Render helm docs inside the README.md | ||
| uses: shaybentk/[email protected] | ||
| with: | ||
| working-dir: chart/ | ||
| fail-on-diff: true | ||
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| lint: | ||
| permissions: | ||
| contents: read # for actions/checkout to fetch code | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,45 @@ | ||
| name: Check for Updates on | ||
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| on: | ||
| workflow_dispatch: # Enable manual generation | ||
| schedule: | ||
| - cron: '0 0 * * 0' | ||
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| concurrency: | ||
| group: ${{ github.workflow }}-${{ github.ref }}-chart | ||
| cancel-in-progress: true | ||
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| jobs: | ||
| check-for-updates: | ||
| permissions: | ||
| contents: write | ||
| pull-requests: write | ||
| name: Update Dependencies | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - name: Checkout code | ||
| uses: actions/checkout@v4 | ||
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| - uses: actions/setup-go@v5 | ||
| with: | ||
| go-version-file: 'scripts/go.mod' | ||
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| - name: Run Script | ||
| working-directory: scripts/ | ||
| run: go run chart-dep-updater.go ../chart/Chart.yaml | ||
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| - name: Creating PR | ||
| uses: peter-evans/[email protected] | ||
| with: | ||
| token: ${{ secrets.JETSTACK_CHARTS_PAT }} | ||
| title: "Update finops-stack Chart Dependencies" | ||
| commit-message: "Update finops-stack Chart Dependencies" | ||
| branch: finops-stack/${{ github.job_workflow_sha }} | ||
| path: chart | ||
| add-paths: chart/ | ||
| delete-branch: true | ||
| signoff: true | ||
| base: main | ||
| draft: false |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,252 @@ | ||
| package main | ||
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| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
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| "github.com/Masterminds/semver/v3" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| "gopkg.in/yaml.v3" | ||
| "helm.sh/helm/v3/pkg/chart/loader" | ||
| "helm.sh/helm/v3/pkg/cli" | ||
| "helm.sh/helm/v3/pkg/downloader" | ||
| "helm.sh/helm/v3/pkg/getter" | ||
| "helm.sh/helm/v3/pkg/lint/rules" | ||
| "helm.sh/helm/v3/pkg/lint/support" | ||
| "helm.sh/helm/v3/pkg/repo" | ||
| ) | ||
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| var ( | ||
| logFormat string | ||
| logLevel string | ||
| logger = logrus.New() | ||
| ) | ||
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| func main() { | ||
| var rootCmd = &cobra.Command{ | ||
| Use: "chart-dep-updater [Chart.yaml]", | ||
| Short: "A tool to check for updates in Helm chart dependencies", | ||
| Args: cobra.ExactArgs(1), | ||
| Run: run, | ||
| } | ||
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| rootCmd.Flags().StringVarP(&logFormat, "log-format", "f", "text", "Log format: text or json") | ||
| rootCmd.Flags().StringVarP(&logLevel, "log-level", "l", "info", "Log level: debug, info, warn, error") | ||
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| if err := rootCmd.Execute(); err != nil { | ||
| logger.Fatalf("Error executing command: %v", err) | ||
| } | ||
| } | ||
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| func run(cmd *cobra.Command, args []string) { | ||
| configureLogger() | ||
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| chartPath := args[0] | ||
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| // Load the Chart.yaml using yaml.Node to preserve structure | ||
| content, err := ioutil.ReadFile(chartPath) | ||
| if err != nil { | ||
| logger.Fatalf("Error reading Chart.yaml: %v", err) | ||
| } | ||
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| var rootNode yaml.Node | ||
| if err := yaml.Unmarshal(content, &rootNode); err != nil { | ||
| logger.Fatalf("Error parsing Chart.yaml: %v", err) | ||
| } | ||
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| updated := false | ||
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| // Find dependencies node and update versions | ||
| for i, node := range rootNode.Content[0].Content { | ||
| if node.Value == "dependencies" { | ||
| dependencies := rootNode.Content[0].Content[i+1] | ||
| for j := 0; j < len(dependencies.Content); j++ { | ||
| dep := dependencies.Content[j] | ||
| updateNode := false | ||
| var name, version, repo string | ||
| for k := 0; k < len(dep.Content); k += 2 { | ||
| key := dep.Content[k].Value | ||
| value := dep.Content[k+1].Value | ||
| if key == "name" { | ||
| name = value | ||
| } | ||
| if key == "version" { | ||
| version = value | ||
| } | ||
| if key == "repository" { | ||
| repo = value | ||
| } | ||
| } | ||
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| latestVersion, err := getLatestVersion(repo, name) | ||
| if err != nil { | ||
| logger.Errorf("Error fetching latest version for %s: %v", name, err) | ||
| continue | ||
| } | ||
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| constraint, err := semver.NewConstraint(version) | ||
| if err != nil { | ||
| logger.Errorf("Invalid version constraint for %s: %v", name, err) | ||
| continue | ||
| } | ||
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| latestVer, err := semver.NewVersion(latestVersion) | ||
| if err != nil { | ||
| logger.Errorf("Invalid latest version for %s: %v", name, err) | ||
| continue | ||
| } | ||
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| if constraint.Check(latestVer) { | ||
| logger.Infof("Dependency %s is up-to-date: %s", name, latestVersion) | ||
| } else { | ||
| logger.Warnf("Dependency %s has a newer version available: %s", name, latestVersion) | ||
| // Update the version in the YAML node | ||
| for k := 0; k < len(dep.Content); k += 2 { | ||
| if dep.Content[k].Value == "version" { | ||
| dep.Content[k+1].Value = latestVersion | ||
| updateNode = true | ||
| break | ||
| } | ||
| } | ||
| updated = updated || updateNode | ||
| } | ||
| } | ||
| break | ||
| } | ||
| } | ||
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| if updated { | ||
| // Write the updated content back to Chart.yaml | ||
| out, err := yaml.Marshal(&rootNode) | ||
| if err != nil { | ||
| logger.Fatalf("Error marshaling updated Chart.yaml: %v", err) | ||
| } | ||
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| if err := os.WriteFile(chartPath, out, 0644); err != nil { | ||
| logger.Fatalf("Error writing updated Chart.yaml: %v", err) | ||
| } | ||
| logger.Infof("Chart.yaml updated successfully.") | ||
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| // Run Helm dependency update | ||
| if err := runHelmDepUpdate(chartPath); err != nil { | ||
| logger.Fatalf("Error running helm dependency update: %v", err) | ||
| } | ||
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| // Run Helm lint | ||
| if err := runHelmLint(chartPath); err != nil { | ||
| logger.Fatalf("Helm linting failed: %v", err) | ||
| } | ||
| } else { | ||
| logger.Infof("No updates were necessary.") | ||
| } | ||
| } | ||
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| func configureLogger() { | ||
| level, err := logrus.ParseLevel(logLevel) | ||
| if err != nil { | ||
| logger.Fatalf("Invalid log level: %v", err) | ||
| } | ||
| logger.SetLevel(level) | ||
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| switch logFormat { | ||
| case "json": | ||
| logger.SetFormatter(&logrus.JSONFormatter{}) | ||
| case "text": | ||
| logger.SetFormatter(&logrus.TextFormatter{}) | ||
| default: | ||
| logger.Fatalf("Invalid log format: %s", logFormat) | ||
| } | ||
| } | ||
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| func getLatestVersion(repoURL, chartName string) (string, error) { | ||
| // Check if the repoURL uses the file protocol | ||
| if strings.HasPrefix(repoURL, "file://") { | ||
| localPath := strings.TrimPrefix(repoURL, "file://") | ||
| return getLatestLocalVersion(localPath) | ||
| } | ||
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| settings := cli.New() | ||
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| client := getter.All(settings) | ||
| repoIndex, err := repo.NewChartRepository(&repo.Entry{ | ||
| URL: repoURL, | ||
| }, client) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| indexFile, err := repoIndex.DownloadIndexFile() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| index, err := repo.LoadIndexFile(indexFile) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| chartVersions, ok := index.Entries[chartName] | ||
| if !ok || len(chartVersions) == 0 { | ||
| return "", fmt.Errorf("no versions found for chart %s", chartName) | ||
| } | ||
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| return chartVersions[0].Version, nil | ||
| } | ||
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| func getLatestLocalVersion(localPath string) (string, error) { | ||
| chart, err := loader.LoadDir(localPath) | ||
| if err != nil { | ||
| return "", fmt.Errorf("failed to load chart from %s: %v", localPath, err) | ||
| } | ||
| return chart.Metadata.Version, nil | ||
| } | ||
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| // LoggerWriter is a custom writer that writes to the logger | ||
| type LoggerWriter struct { | ||
| logger *logrus.Logger | ||
| } | ||
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| func (lw *LoggerWriter) Write(p []byte) (n int, err error) { | ||
| lw.logger.Info(string(p)) | ||
| return len(p), nil | ||
| } | ||
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| func runHelmDepUpdate(chartPath string) error { | ||
| chartDir := filepath.Dir(chartPath) | ||
| // Create a custom writer for the logger | ||
| loggerWriter := &LoggerWriter{logger: logger} | ||
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| man := &downloader.Manager{ | ||
| Out: loggerWriter, | ||
| Verify: downloader.VerifyIfPossible, | ||
| SkipUpdate: false, | ||
| ChartPath: chartDir, | ||
| Getters: getter.All(cli.New()), | ||
| RepositoryCache: os.TempDir(), | ||
| } | ||
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| return man.Update() | ||
| } | ||
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| func runHelmLint(chartPath string) error { | ||
| chartDir := filepath.Dir(chartPath) | ||
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| linter := support.Linter{ChartDir: chartDir} | ||
| rules.Chartfile(&linter) | ||
| rules.Dependencies(&linter) | ||
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| if len(linter.Messages) > 0 { | ||
| for _, msg := range linter.Messages { | ||
| if msg.Severity == support.ErrorSev { | ||
| return fmt.Errorf("linting error: %s", msg) | ||
| } | ||
| logger.Warnf("lint warning: %s", msg.Err) | ||
| } | ||
| } | ||
|
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| return nil | ||
| } |
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