fix

scripts/send_trap.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/gosnmp/gosnmp"
+)
+
+func main() {
+	host := "127.0.0.1"
+	port := uint16(9162)
+	msg := "E2E-TRAP-GO"
+	if len(os.Args) > 1 && os.Args[1] != "" {
+		host = os.Args[1]
+	}
+	if len(os.Args) > 2 && os.Args[2] != "" {
+		msg = os.Args[2]
+	}
+	g := &gosnmp.GoSNMP{
+		Target:    host,
+		Port:      port,
+		Version:   gosnmp.Version2c,
+		Community: "public",
+		Timeout:   2 * time.Second,
+		Retries:   1,
+	}
+	if err := g.Connect(); err != nil {
+		panic(err)
+	}
+	defer g.Conn.Close()
+
+	trap := gosnmp.SnmpTrap{
+		Variables: []gosnmp.SnmpPDU{
+			{
+				Name:  "1.3.6.1.2.1.1.1.0",
+				Type:  gosnmp.OctetString,
+				Value: msg,
+			},
+		},
+	}
+	if _, err := g.SendTrap(trap); err != nil {
+		panic(err)
+	}
+	fmt.Println("trap_sent")
+}