Expose client tools auto update for find endpoint

api/client/webclient/webclient.go

@@ -297,6 +297,10 @@ type PingResponse struct {
 	ServerVersion string `json:"server_version"`
 	// MinClientVersion is the minimum client version required by the server.
 	MinClientVersion string `json:"min_client_version"`
+	// ToolsVersion defines the version of {tsh, tctl} for client auto update.
+	ToolsVersion string `json:"tools_version"`
+	// ToolsAutoupdate enables client auto update feature.
+	ToolsAutoupdate bool `json:"tools_autoupdate"`
 	// ClusterName contains the name of the Teleport cluster.
 	ClusterName string `json:"cluster_name"`
 

lib/web/apiserver.go

@@ -1516,7 +1516,7 @@ func (h *Handler) find(w http.ResponseWriter, r *http.Request, p httprouter.Para
 	if err != nil {
 		return nil, trace.Wrap(err)
 	}
-	return webclient.PingResponse{
+	response := webclient.PingResponse{
 		Auth: webclient.AuthenticationSettings{
 			// Nodes need the signature algorithm suite when joining to generate
 			// keys with the correct algorithm.
@@ -1526,7 +1526,23 @@ func (h *Handler) find(w http.ResponseWriter, r *http.Request, p httprouter.Para
 		ServerVersion:    teleport.Version,
 		MinClientVersion: teleport.MinClientVersion,
 		ClusterName:      h.auth.clusterName,
-	}, nil
+	}
+
+	autoUpdateConfig, err := h.GetAccessPoint().GetAutoUpdateConfig(r.Context())
+	if err != nil && !trace.IsNotFound(err) {
+		return nil, trace.Wrap(err)
+	} else if err == nil {
+		response.ToolsAutoupdate = autoUpdateConfig.GetSpec().GetToolsAutoupdate()
+	}
+
+	autoUpdateVersion, err := h.GetAccessPoint().GetAutoUpdateVersion(r.Context())
+	if err != nil && !trace.IsNotFound(err) {
+		return nil, trace.Wrap(err)
+	} else if err == nil {
+		response.ToolsVersion = autoUpdateVersion.GetSpec().GetToolsVersion()
+	}
+
+	return response, nil
 }
 
 func (h *Handler) pingWithConnector(w http.ResponseWriter, r *http.Request, p httprouter.Params) (interface{}, error) {