Adding an option to (de)activate Pilot integration into the Traefik dashboard

Co-authored-by: Jean-Baptiste Doumenjou <925513+jbdoumenjou@users.noreply.github.com>

pkg/version/version.go

@@ -24,6 +24,8 @@ var (
 	StartDate = time.Now()
 	// UUID instance uuid.
 	UUID string
+	// PilotEnabled activate integration of pilot into the dashboard.
+	PilotEnabled bool
 )
 
 // Handler expose version routes.
@@ -38,15 +40,17 @@ func (v Handler) Append(router *mux.Router) {
 	router.Methods(http.MethodGet).Path("/api/version").
 		HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
 			v := struct {
-				Version   string
-				Codename  string
-				StartDate time.Time `json:"startDate"`
-				UUID      string    `json:"uuid,omitempty"`
+				Version      string
+				Codename     string
+				StartDate    time.Time `json:"startDate"`
+				UUID         string    `json:"uuid,omitempty"`
+				PilotEnabled bool      `json:"pilotEnabled"`
 			}{
-				Version:   Version,
-				Codename:  Codename,
-				StartDate: StartDate,
-				UUID:      UUID,
+				Version:      Version,
+				Codename:     Codename,
+				StartDate:    StartDate,
+				UUID:         UUID,
+				PilotEnabled: PilotEnabled,
 			}
 
 			if err := templatesRenderer.JSON(response, http.StatusOK, v); err != nil {