}

func (resourceClassStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
	resourceClass := obj.(*resource.ResourceClass)
	return validation.ValidateClass(resourceClass)
}

func (resourceClassStrategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string {
	return nil
}

func (resourceClassStrategy) Canonicalize(obj runtime.Object) {
}

func secureTLSCipherNames() []string {
	cipherKeys := sets.New[string]()
	for _, cipher := range tls.CipherSuites() {
		cipherKeys.Insert(cipher.Name)
	}
	return sets.SortedList(cipherKeys)
}

func validateFlags(serverArgs *bootstrap.PilotArgs) error {
	if serverArgs == nil {
		return nil
	}

	// If keepaliveMaxServerConnectionAge is negative, istiod crash
	// https://github.com/istio/istio/issues/27257

			UnknownFlags: true,
		},
		PreRunE: func(c *cobra.Command, args []string) error {
			if err := log.Configure(loggingOptions); err != nil {
				return err
			}
			if err := validateFlags(serverArgs); err != nil {
				return err
			}
			if err := serverArgs.Complete(); err != nil {
				return err
			}
			return nil
		},
		RunE: func(c *cobra.Command, args []string) error {