Bugfixing UISP 503 Errors.

Finetuning API Calls

example.config.json

@@ -5,14 +5,17 @@
         "APItoken": "UNMS API TOKEN",
         "devicesURL": "https://git.freifunk-rhein-sieg.net/Freifunk-Troisdorf/ubnt-freifunk-map-api/raw/branch/master/example.devices.json"
     },
-    "unifi": {
+    "unifi": [
+        {
+        "name": "Unifi Freifunk Troisdorf",
         "enabled": false,
         "displayusers": true,
         "APIUrl": "https://unifi.freifunk-troisdorf.de",
         "user": "APIuser",
         "password": "PASSWORD",
         "ucDevicesURL": "https://git.freifunk-rhein-sieg.net/Freifunk-Troisdorf/ubnt-freifunk-map-api/raw/branch/master/example.ucDevices.json"
-    },
+        }
+    ],
     "meshviewer": {
         "enabled": false,
         "files": [

main.go

@@ -9,21 +9,28 @@ import (
 	"net/http"
 	"net/http/cookiejar"
 	"os"
+	"sync"
 	"time"
 
 	_ "git.nils.zone/nils/prettify"
 )
 
 const (
-	iso8601 = "2006-01-02T15:04:05-0700"
+	iso8601       = "2006-01-02T15:04:05-0700"
+	fetchInterval = 1 * time.Minute
 )
 
 // flags
+var (
+	lastFetchTime time.Time
+	cacheMutex    sync.Mutex
+	cacheNodes    []node
+	cacheLinks    []link
+)
 var configPath = flag.String("configPath", "config.json", "Path to config.json")
 var version = "development"
 var delay time.Duration = 60 * time.Second
 var conf = loadconfig(*configPath)
-var ucDev = getDevices(conf.Unifi.UCDevicesURL)
 
 func main() {
 	log.Printf("starting version %s...\n", version)
@@ -71,14 +78,19 @@ func processAPIs() error {
 		nodes = append(nodes, uispRouters...)
 		links = append(links, uispLinks...)
 	}
-	if conf.Unifi.Enabled {
+	if len(conf.Unifi) > 0 {
-		log.Println("Processing Unifi")
+		log.Println("Anazahl der Unifi Server:", len(conf.Unifi))
-		//Process Unifi Nodes
+		for i := range conf.Unifi {
-		unifiNodes, _, err := processUnifiAPI()
+			if conf.Unifi[i].Enabled {
-		if err != nil {
+				log.Println("Processing Unifi-Server: ", conf.Unifi[i].Name)
-			return err
+				//Process Unifi Nodes
+				unifiNodes, _, err := processUnifiAPI(i)
+				if err != nil {
+					return err
+				}
+				nodes = append(nodes, unifiNodes...)
+			}
 		}
-		nodes = append(nodes, unifiNodes...)
 	}
 	if conf.Meshviewer.Enabled {
 		log.Println("Processing Meshviewer")

meshviewer.go

@@ -3,6 +3,7 @@ package main
 import (
 	"encoding/json"
 	"log"
+	"time"
 )
 
 func getMeshviewerJSON(url string) (mvDevices, error) {
@@ -129,17 +130,31 @@ func addmvDevices(d mvDevices) ([]node, []link) {
 }
 
 func getMeshviewer() ([]node, []link) {
+	cacheMutex.Lock()
+	defer cacheMutex.Unlock()
+
+	// Überprüfen, ob die Daten kürzlich aktualisiert wurden
+	if time.Since(lastFetchTime) < fetchInterval {
+		return cacheNodes, cacheLinks
+	}
+
 	var nodes []node
 	var links []link
 
 	for i := range conf.Meshviewer.Files {
 		m, err := getMeshviewerJSON(conf.Meshviewer.Files[i].URL)
 		if err != nil {
-			return nodes, links
+			return cacheNodes, cacheLinks
 		}
 		mvNodes, mvLinks := addmvDevices(m)
 		nodes = append(nodes, mvNodes...)
 		links = append(links, mvLinks...)
 	}
-	return nodes, links
+
+	// Cache aktualisieren
+	cacheNodes = nodes
+	cacheLinks = links
+	lastFetchTime = time.Now()
+
+	return cacheNodes, cacheLinks
 }

types.go

@@ -23,14 +23,7 @@ type config struct {
 		DevicesURL string `json:"devicesURL"`
 		RouterURL  string `json:"routerURL"`
 	} `json:"unms"`
-	Unifi struct {
+	Unifi      []UnifiServer `json:"unifi"`
-		Enabled      bool   `json:"enabled"`
-		DisplayUsers bool   `json:"displayusers"`
-		APIURL       string `json:"APIUrl"`
-		User         string `json:"user"`
-		Password     string `json:"password"`
-		UCDevicesURL string `json:"ucDevicesURL"`
-	} `json:"unifi"`
 	Meshviewer struct {
 		Enabled bool `json:"enabled"`
 		Files   []struct {
@@ -44,6 +37,16 @@ type config struct {
 	} `json:"gateways"`
 }
 
+type UnifiServer struct {
+	Name         string `json:"name"`
+	Enabled      bool   `json:"enabled"`
+	DisplayUsers bool   `json:"displayusers"`
+	APIURL       string `json:"APIUrl"`
+	User         string `json:"user"`
+	Password     string `json:"password"`
+	UCDevicesURL string `json:"ucDevicesURL"`
+}
+
 type device struct {
 	Name           string `json:"name"`
 	FQDN           string `json:"fqdn"`

unifi.go

@@ -15,14 +15,14 @@ import (
 )
 
 // Unifi Controller API processing
-func processUnifiAPI() ([]node, []link, error) {
+func processUnifiAPI(s int) ([]node, []link, error) {
 	//get list of Unifi devices to display
 	var nodes []node
 	var links []link
-	d := getDevices(conf.Unifi.UCDevicesURL)
+	d := getDevices(conf.Unifi[s].UCDevicesURL)
 
 	//call Unifi Controller
-	ucAPI := UnifiNewAPI(conf.Unifi.User, conf.Unifi.Password, conf.Unifi.APIURL)
+	ucAPI := UnifiNewAPI(conf.Unifi[s].User, conf.Unifi[s].Password, conf.Unifi[s].APIURL)
 	//login
 	if err := ucAPI.ucLogin(); err != nil {
 		return nil, nil, err
@@ -49,12 +49,14 @@ func processUnifiAPI() ([]node, []link, error) {
 				currentJSONDevice = jsonDevice
 			}
 		}
+
 		if isRemoteMACpublished(jsonDevice.MAC, d.Devices) {
 			//hier muss gecheckt werden ob der link valide ist
 			if checkMeshviewerLink(jsonDevice.LinkedTo) {
 				links = UnifiAddLink(jsonDevice, links)
 			}
 		}
+
 		isOnline := currentDevice.State == 1
 		var load float64
 		var mem float64
@@ -78,7 +80,7 @@ func processUnifiAPI() ([]node, []link, error) {
 
 		var model = lookupModels(currentDevice.Model)
 		var clients int
-		if conf.Unifi.DisplayUsers {
+		if conf.Unifi[s].DisplayUsers {
 			clients = currentDevice.Users
 		}
 
@@ -130,7 +132,7 @@ func processUnifiAPI() ([]node, []link, error) {
 		}
 
 		// INFLUX STOP
-
+		//log.Println(currentDevice.Mac)
 		nodes = append(nodes, node{
 			Firstseen:      "0",
 			Lastseen:       time.Unix(int64(currentDevice.LastSeen), 0).Format(iso8601),
@@ -268,9 +270,12 @@ func UnifiAddLink(dev device, links []link) []link {
 }
 
 func findNodeID(NodeID string) bool {
-	for i := range ucDev.Devices {
+	for s := range conf.Unifi {
-		if ucDev.Devices[i].GatewayNexthop == NodeID {
+		ucDev := getDevices(conf.Unifi[s].UCDevicesURL)
-			return true
+		for i := range ucDev.Devices {
+			if ucDev.Devices[i].GatewayNexthop == NodeID {
+				return true
+			}
 		}
 	}
 	return false

unms.go

@@ -33,6 +33,7 @@ func processUISPRiFu() ([]node, []link, error) {
 	}
 
 	for i := range d.Devices {
+		time.Sleep(time.Second)
 		var dev unifiAPIResponse
 		var currentDevice device
 		for j := range u {
@@ -104,6 +105,7 @@ func processUISPRiFu() ([]node, []link, error) {
 }
 
 func processUISPRouter() ([]node, error) {
+	time.Sleep(time.Second)
 	// Variables for runtime
 	var nodes []node
 	d := getDevices(conf.UISP.RouterURL)
@@ -234,11 +236,12 @@ func processUISPRouter() ([]node, error) {
 }
 
 func UnmsCallAPI(url string, i any) error {
+	time.Sleep(time.Second)
 	request, err := http.NewRequest(http.MethodGet, conf.UISP.UnmsAPIURL+url, nil)
 	if err != nil {
 		return errors.New(fmt.Sprint("can't set request", conf.UISP.UnmsAPIURL+url))
 	}
-	log.Println(conf.UISP.UnmsAPIURL + url)
+	//log.Println(conf.UISP.UnmsAPIURL + url)
 	request.Header.Set("x-auth-token", conf.UISP.APItoken)
 	client := &http.Client{}
 	response, err := client.Do(request)
@@ -246,7 +249,8 @@ func UnmsCallAPI(url string, i any) error {
 		return fmt.Errorf("can't get request %s with x-auth-token %s", conf.UISP.UnmsAPIURL+url, conf.UISP.APItoken)
 	}
 	if response.StatusCode != 200 {
-		log.Fatalln("Can't call UNMS API, check token and URL. HTTP Status: ", response.StatusCode)
+		log.Println("Can't call UNMS API, check token and URL. Skipping device. HTTP Status: ", response.StatusCode)
+		return nil
 	}
 	data, err := ioutil.ReadAll(response.Body)
 	defer response.Body.Close()