INNER CODE UNIT · Go

readVAPManifest

kubernetes-sigs/gateway-api · tools/generator/main.go:211

func readVAPManifest(path string) (string, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return "", fmt.Errorf("failed to read VAP manifest %s: %w", path, err)
	}
	return string(data), nil
}

// updateVAPManifest stamps the bundle version into the manifest's annotations
// and, for the standard channel, bumps the prohibited-version range.
// The manifest is edited textually rather than round-tripped through a YAML
// marshal to preserve its formatting, comments, and multi-document structure.
func updateVAPManifest(manifest, channel, bundleVersion string) (string, error) {
	versionMatch := regexp.MustCompile(`^v(\d+)\.(\d+)`).FindStringSubmatch(bundleVersion)
	if versionMatch == nil {
		return "", fmt.Errorf("bundle version %q is not of the form vMAJOR.MINOR", bundleVersion)
	}
	minor, err := strconv.Atoi(versionMatch[2])

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