feat(openamt): Configuration of the OpenAMT capability [INT-6] (#6071)

Co-authored-by: Sven Dowideit <sven.dowideit@portainer.io>

api/http/handler/hostmanagement/openamt/handler.go

@@ -0,0 +1,33 @@
+package openamt
+
+import (
+	"net/http"
+
+	"github.com/gorilla/mux"
+
+	httperror "github.com/portainer/libhttp/error"
+	portainer "github.com/portainer/portainer/api"
+	"github.com/portainer/portainer/api/http/security"
+)
+
+// Handler is the HTTP handler used to handle OpenAMT operations.
+type Handler struct {
+	*mux.Router
+	OpenAMTService portainer.OpenAMTService
+	DataStore      portainer.DataStore
+}
+
+// NewHandler returns a new Handler
+func NewHandler(bouncer *security.RequestBouncer, dataStore portainer.DataStore) (*Handler, error) {
+	if !dataStore.Settings().IsFeatureFlagEnabled(portainer.FeatOpenAMT) {
+		return nil, nil
+	}
+
+	h := &Handler{
+		Router: mux.NewRouter(),
+	}
+
+	h.Handle("/open_amt", bouncer.AdminAccess(httperror.LoggerHandler(h.openAMTConfigureDefault))).Methods(http.MethodPost)
+
+	return h, nil
+}