axamon/ramses

package main

import (
    "fmt"
    "log"

    g "github.com/soniah/gosnmp"
)

/*
    pdu := g.SnmpPDU{
        Name:  "1.3.6.1.2.1.1.6",
        Type:  g.OctetString,
        Value: "Oval Office",
    }
*/

/*
device := "r-al900"
argomento := "sessioni ppp"
severity := 5
summary := "Forte abbassamento sessioni ppp"
*/

func main() {
    result, err := CreaTrap(
        "finto",
        "sessioni_ppp",
        "Forte abbassamento sessioni ppp",
        "10.10.10.10",
        1,
        5)
    if err != nil {
        log.Fatal(err.Error())
    }
    for _, value := range result.Variables {
        fmt.Println(value.Name, value.Type, value.Value)
    }
}

// CreaTrap invia trap snmp v1 per notificare gli eventi
func CreaTrap(
    device, argomento, summary, ipdevice string,
    specific, severity int) (
    result *g.SnmpPacket, err error) {

    // In tutti gli altri casi si può inviare la trap

    // Default is a pointer to a GoSNMP struct that contains sensible defaults
    // eg port 161, community public, etc
    g.Default.Target = "127.0.0.1"
    g.Default.Port = 162
    g.Default.Version = g.Version1
    g.Default.Community = "public"
    //g.Default.Logger = log.New(os.Stdout, "Ramses ", 0)

    err = g.Default.Connect()
    if err != nil {
        log.Printf("Error Connect() err: %s\n", err.Error())
    }
    defer g.Default.Conn.Close()

    pdu1 := g.SnmpPDU{
        Name:  "1.3.6.1.4.1.8888.200.34.34.1.1",
        Type:  g.OctetString,
        Value: "RAMSES",
    }

    pdu2 := g.SnmpPDU{
        Name:  "1.3.6.1.4.1.8888.200.34.34.1.2",
        Type:  g.OctetString,
        Value: device,
    }

    pdu3 := g.SnmpPDU{
        Name:  "1.3.6.1.4.1.8888.200.34.34.1.3",
        Type:  g.OctetString,
        Value: argomento,
    }

    pdu4 := g.SnmpPDU{
        Name:  "1.3.6.1.4.1.8888.200.34.34.1.4",
        Type:  g.Integer,
        Value: severity,
    }

    pdu5 := g.SnmpPDU{
        Name:  "1.3.6.1.4.1.8888.200.34.34.1.5",
        Type:  g.OctetString,
        Value: summary,
    }

    trap := g.SnmpTrap{
        Variables:    []g.SnmpPDU{pdu1, pdu2, pdu3, pdu4, pdu5},
        Enterprise:   ".1.3.6.1.4.1.8888.200.34.34.34",
        AgentAddress: ipdevice,
        GenericTrap:  6,
        SpecificTrap: specific,
        Timestamp:    300,
    }

    result, err = g.Default.SendTrap(trap)
    if err != nil {
        log.Printf("Error SendTrap() err: %s\n", err.Error())
    }
    //    for _, value := range trap.Variables {
    //        fmt.Println(value.Name, value.Value)
    //    }
    if result.Error != 0 {
        return nil, fmt.Errorf("Errore nell'invio della trap")
    }
    // fmt.Println(result.Error)
    return result, err
}