* Add NoSchedule/NoExecute tolerations to ip-masq-agent, ensuring it to be scheduled in all nodes except master. ([#66260](https://github.com/kubernetes/kubernetes/pull/66260), [@tanshanshan](https://github.com/tanshanshan))
* Metadata Agent Improvements ([#66485](https://github.com/kubernetes/kubernetes/pull/66485), [@bmoyles0117](https://github.com/bmoyles0117))
    * Bump metadata agent version to 0.2-0.0.21-1.

            searchLog.setReferer(StringUtils.abbreviate(req.getHeader("referer"), 1000));
            searchLog.setUserAgent(StringUtils.abbreviate(req.getHeader("user-agent"), 255));
            final Object accessType = req.getAttribute(Constants.SEARCH_LOG_ACCESS_TYPE);
            if (Constants.SEARCH_LOG_ACCESS_TYPE_JSON.equals(accessType)) {

labels.regularName=Nom régulier
labels.replacement=Remplacement
labels.sessionId=ID de session
labels.sortOrder=Ordre de tri
labels.updatedBy=Mis à jour par
labels.updatedTime=Date de mise à jour
labels.urls=URL
labels.userAgent=Agent utilisateur
labels.username=Nom d'utilisateur
labels.value=Valeur
labels.versionNo=Numéro de version
labels.cronExpression=Planification
labels.dayForCleanup=Supprimer les documents plus anciens que les jours spécifiés

   *
   * @since 28.1
   */
  public static final String UPGRADE_INSECURE_REQUESTS = "Upgrade-Insecure-Requests";

  /** The HTTP {@code User-Agent} header field name. */
  public static final String USER_AGENT = "User-Agent";

  // HTTP Response header fields

  /** The HTTP {@code Accept-Ranges} header field name. */
  public static final String ACCEPT_RANGES = "Accept-Ranges";

    ```kotlin
      private val client = OkHttpClient()

      fun run() {
        val request = Request.Builder()
            .url("https://api.github.com/repos/square/okhttp/issues")
            .header("User-Agent", "OkHttp Headers.java")
            .addHeader("Accept", "application/json; q=0.5")
            .addHeader("Accept", "application/vnd.github.v3+json")
            .build()

labels.replacement=Reemplazo
labels.sessionId=ID de sesión
labels.sortOrder=Orden de clasificación
labels.updatedBy=Actualizado por
labels.updatedTime=Fecha de actualización
labels.urls=URLs
labels.userAgent=User-Agent
labels.username=Nombre de usuario
labels.value=Valor
labels.versionNo=Número de versión
labels.cronExpression=Programación
labels.dayForCleanup=Eliminar documentos anteriores a la fecha especificada

labels.replacement=Substituição
labels.sessionId=ID da sessão
labels.sortOrder=Ordem de classificação
labels.updatedBy=Atualizado por
labels.updatedTime=Data de atualização
labels.urls=URLs
labels.userAgent=User agent
labels.username=Nome de usuário
labels.value=Valor
labels.versionNo=Número da versão
labels.cronExpression=Agendamento
labels.dayForCleanup=Excluir documentos anteriores à data especificada

	loginPathPrefix = SlashSeparator + "login"
)

func guessIsBrowserReq(r *http.Request) bool {
	aType := getRequestAuthType(r)
	return strings.Contains(r.Header.Get("User-Agent"), "Mozilla") &&
		globalBrowserEnabled && aType == authTypeAnonymous
}

func setBrowserRedirectMiddleware(h http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

            params.put("Virtual Host", e.getVirtualHost());
            params.put("Roles", e.getRoles() != null ? String.join(" ", e.getRoles()) : StringUtil.EMPTY);
            params.put("User Agent", e.getUserAgent());
            e.getSearchFieldLogList().stream().forEach(p -> {
                params.put(p.getFirst(), p.getSecond());
            });
            e.getRequestHeaderList().stream().forEach(p -> {

	contentTypeHdr := req.Header.Get("Content-Type")
	contentTypeHdr = strings.Replace(contentTypeHdr, "multipart/form-data", "multipart/form-datA", 1)
	req.Header.Set("Content-Type", contentTypeHdr)
	req.Header.Set("User-Agent", "Mozilla")

	// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
	// Call the ServeHTTP to execute the handler.
	apiRouter.ServeHTTP(rec, req)