INNER CODE UNIT · Go

updateVAPManifest

kubernetes-sigs/gateway-api · tools/generator/main.go:223

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])
	if err != nil {
		return "", fmt.Errorf("invalid minor version in bundle version %q: %w", bundleVersion, err)
	}
	if minor < 1 {
		// Skip if this runs on main or with the `v0.0.0-dev` bundle version
		return manifest, nil
	}

	// Only match annotation lines; the annotation key also appears inside CEL
	// expressions, where it is never at the start of a line.
	re := regexp.MustCompile(`(?m)^(\s*` + regexp.QuoteMeta(consts.BundleVersionAnnotation) + `:\s*).*$`)
	manifest = re.ReplaceAllString(manifest, "${1}"+bundleVersion)

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