code stolen from project timeserver-monitoring

.gitignore

@@ -1,3 +1,3 @@
 build
 .DS_Store
-src/tsm/tsm
+src/ntppm/ntppm

.woodpecker.yml

@@ -4,10 +4,10 @@ steps:
     commands:
       - GOPATH=/woodpecker/go
       - ls -l
-      - cd src/tsm
+      - cd src/ntppm
       - go mod tidy
-      - go build -a -installsuffix nocgo -o tsm tsm.go
-      - cp tsm ../..
+      - go build -a -installsuffix nocgo -o ntppm ntppm.go
+      - cp ntppm ../..
     when:
       - event: [push, tag]
 

Dockerfile

@@ -1,9 +1,9 @@
 FROM scratch
 
-ENV TSM_MQTT_CONF ""
+ENV NTPPM_MQTT_CONF ""
 
-COPY tsm ./
-ENTRYPOINT ["./tsm"]
+COPY ntppm ./
+ENTRYPOINT ["./ntppm"]
 
 
 

snippets/test01.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+// Struktur für die JSON-Daten
+type NTPResponse struct {
+	History []struct {
+		Timestamp int     `json:"ts"`
+		Step      int     `json:"step"`
+		Score     float64 `json:"score"`
+		MonitorID int     `json:"monitor_id"`
+	} `json:"history"`
+	Monitors []struct {
+		ID      int     `json:"id"`
+		Name    string  `json:"name"`
+		Type    string  `json:"type"`
+		Ts      string  `json:"ts"`
+		Score   float64 `json:"score"`
+		Status  string  `json:"status"`
+	} `json:"monitors"`
+	Server struct {
+		IP string `json:"ip"`
+	} `json:"server"`
+}
+
+func main() {
+	// URL für die API-Abfrage
+	url := "https://www.ntppool.org/scores/93.241.86.156/json?limit=1&monitor=24"
+
+	// HTTP-GET-Anfrage senden
+	resp, err := http.Get(url)
+	if err != nil {
+		fmt.Println("Fehler beim Abrufen der URL:", err)
+		return
+	}
+	defer resp.Body.Close()
+
+	// Antwort lesen
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Fehler beim Lesen der Antwort:", err)
+		return
+	}
+
+	// JSON-Daten in Struct einlesen
+	var data NTPResponse
+	err = json.Unmarshal(body, &data)
+	if err != nil {
+		fmt.Println("Fehler beim Parsen des JSON:", err)
+		return
+	}
+
+	// Ausgabe der eingelesenen Daten
+	fmt.Println("NTP Server IP:", data.Server.IP)
+	if len(data.History) > 0 {
+		fmt.Println("Letzte Messung:")
+		fmt.Printf("  Zeitstempel: %d\n", data.History[0].Timestamp)
+		fmt.Printf("  Score: %.2f\n", data.History[0].Score)
+		fmt.Printf("  Monitor ID: %d\n", data.History[0].MonitorID)
+	}
+	if len(data.Monitors) > 0 {
+		fmt.Println("Monitor Info:")
+		fmt.Printf("  Name: %s\n", data.Monitors[0].Name)
+		fmt.Printf("  Score: %.2f\n", data.Monitors[0].Score)
+		fmt.Printf("  Status: %s\n", data.Monitors[0].Status)
+	}
+}
+
+

src/ntppm/config/config.go

@@ -28,7 +28,7 @@ type ConfigObject struct {
 var Config ConfigObject
 
 func LoadConfiguration() {
-  cfg := os.Getenv("TSM_MQTT_CONF")
+  cfg := os.Getenv("NTPPM_MQTT_CONF")
   log.Printf("cfg: %s", cfg)
   err := json.Unmarshal([]byte(cfg), &Config)
   if err != nil {

src/ntppm/go.mod

@@ -1,9 +1,8 @@
-module tsm
+module ntppm
 
 go 1.22.5
 
 require (
-	github.com/beevik/ntp v1.4.3
 	github.com/eclipse/paho.mqtt.golang v1.4.3
 	github.com/google/uuid v1.6.0
 )

src/ntppm/ntppm.go

@@ -5,14 +5,14 @@ import (
   "os"
   "os/signal"
 
-	"tsm/config"
-	"tsm/mqtt"
-	"tsm/tsmq"
+	"ntppm/config"
+	"ntppm/mqtt"
+	"ntppm/ntppq"
 )
 
 
 func main() {
-  log.SetPrefix("TSM: ")
+  log.SetPrefix("NTPPM: ")
   log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
 
   log.Println("starting")
@@ -22,8 +22,8 @@ func main() {
   mqtt.Start()
   defer mqtt.Stop()
 
-  tsmq.Start()
-  defer tsmq.Stop()
+  ntppq.Start()
+  defer ntppq.Stop()
 
   c := make(chan os.Signal, 1)
   signal.Notify(c, os.Interrupt, os.Kill)

src/ntppm/ntppq/ntppq.go

@@ -1,4 +1,4 @@
-package tsmq
+package ntppq
 
 import (
 	"log"
@@ -6,10 +6,8 @@ import (
   "strconv"
   "encoding/json"
 
-	"tsm/config"
-	"tsm/mqtt"
-
-	"github.com/beevik/ntp"
+	"ntppm/config"
+	"ntppm/mqtt"
 )
 
 type variable_t struct {