added support for lan/wan status

fritzbox_lua/lua_client.go

@@ -332,27 +332,34 @@ func _getValues(data interface{}, pathItems []string, parentPath string) ([]inte
 	for i, p := range pathItems {
 		if p == "*" {
 			// handle * case to get all values
+			var subvals []interface{}
 			switch vv := value.(type) {
 			case []interface{}:
 				for index, u := range vv {
-					subvals, err := _getValues(u, pathItems[i+1:], fmt.Sprintf("%s.%d", curPath, index))
-					if err != nil {
-						return nil, err
-					}
+					subvals, err = _getValues(u, pathItems[i+1:], fmt.Sprintf("%s.%d", curPath, index))
 
+					if subvals != nil {
 						values = append(values, subvals...)
 					}
+				}
 			case map[string]interface{}:
 				for subK, subV := range vv {
-					subvals, err := _getValues(subV, pathItems[i+1:], fmt.Sprintf("%s.%s", curPath, subK))
-					if err != nil {
-						return nil, err
-					}
+					subvals, err = _getValues(subV, pathItems[i+1:], fmt.Sprintf("%s.%s", curPath, subK))
 
+					if subvals != nil {
 						values = append(values, subvals...)
 					}
+				}
 			default:
-				return nil, fmt.Errorf("item '%s' is neither a hash or array", curPath)
+				err = fmt.Errorf("item '%s' is neither a hash or array", curPath)
+			}
+
+			if len(values) == 0 {
+				if err == nil {
+					err = fmt.Errorf("item '%s.*' has no values", curPath)
+				}
+
+				return nil, err
 			}
 
 			return values, nil

main.go

@@ -91,6 +91,11 @@ type Metric struct {
 	MetricType prometheus.ValueType
 }
 
+type LuaMetric struct {
+	// initialized loading JSON
+
+}
+
 var metrics []*Metric
 
 type FritzboxCollector struct {
@@ -412,9 +417,9 @@ func testLuaCall() {
 	var jsonData []byte
 	var err error
 
-	//page := lua.LuaPage{Path: "data.lua", Params: "page=energy"}
+	page := lua.LuaPage{Path: "data.lua", Params: "page=energy"}
 	//page := lua.LuaPage{Path: "data.lua", Params: "page=ecoStat"}
-	page := lua.LuaPage{Path: "data.lua", Params: "page=usbOv"}
+	//page := lua.LuaPage{Path: "data.lua", Params: "page=usbOv"}
 	jsonData, err = luaSession.LoadData(page)
 
 	if err != nil {
@@ -436,7 +441,7 @@ func testLuaCall() {
 	labelRenames = addLabelRename(labelRenames, "(?i)FON", "Phone")
 	labelRenames = addLabelRename(labelRenames, "(?i)WLAN", "WLAN")
 	labelRenames = addLabelRename(labelRenames, "(?i)USB", "USB")
-	labelRenames = addLabelRename(labelRenames, "(?i)Speicher", "Storage")
+	labelRenames = addLabelRename(labelRenames, "(?i)Speicher.*FRITZ", "Internal eStorage")
 
 	pidMetric := lua.LuaMetricValueDefinition{Path: "", Key: "pid", Labels: nil}
 	dumpMetric(&labelRenames, data, pidMetric)
@@ -444,6 +449,9 @@ func testLuaCall() {
 	powerMetric := lua.LuaMetricValueDefinition{Path: "data.drain.*", Key: "actPerc", Labels: []string{"name"}}
 	dumpMetric(&labelRenames, data, powerMetric)
 
+	lanMetric := lua.LuaMetricValueDefinition{Path: "data.drain.*.lan.*", Key: "class", Labels: []string{"name"}}
+	dumpMetric(&labelRenames, data, lanMetric)
+
 	tempMetric := lua.LuaMetricValueDefinition{Path: "data.cputemp.series.0", Key: "-1", Labels: nil}
 	dumpMetric(&labelRenames, data, tempMetric)