func RationalizeReleaseAndVersion()

in pkg/agent/datamodel/versions.go [422:463]

• 35 lines of code
• 11 McCabe index (conditional complexity)

func RationalizeReleaseAndVersion(orchType, orchRel, orchVer string, isUpdate, hasWindows bool) string {
	/* ignore "v" prefix in orchestrator version and release: "v1.8.0" is equivalent to "1.8.0", "v1.9"
	is equivalent to "1.9". */
	var version string
	orchVer = strings.TrimPrefix(orchVer, "v")
	orchRel = strings.TrimPrefix(orchRel, "v")
	supportedVersions, defaultVersion := GetSupportedVersions(orchType, isUpdate, hasWindows)
	if supportedVersions == nil {
		return ""
	}

	if orchRel == "" && orchVer == "" {
		return defaultVersion
	}

	if orchVer == "" {
		// Try to get latest version matching the release.
		version = GetLatestPatchVersion(orchRel, supportedVersions)
		return version
	} else if orchRel == "" {
		// Try to get version the same with orchVer.
		version = ""
		for _, ver := range supportedVersions {
			if ver == orchVer {
				version = ver
				break
			}
		}
		return version
	}
	// Try to get latest version matching the release.
	version = ""
	for _, ver := range supportedVersions {
		sv, _ := semver.Make(ver)
		sr := fmt.Sprintf("%d.%d", sv.Major, sv.Minor)
		if sr == orchRel && ver == orchVer {
			version = ver
			break
		}
	}
	return version
}