snmpwalk by golang!

snmpwalk.go

package main

// usage: ./snmpwalk oid
//
// build: go build snmpwalk.go
//
// do like this
// snmpwalk -v 2c -c private 127.0.0.1 .1.3.6.1.4.1.2021.11

import (
    "github.com/alouca/gosnmp"
    "os"
    "log"
    "fmt"
)

func main() {
    target := "127.0.0.1"
    community := "private"
    oid := os.Args[1]
    version := gosnmp.Version2c
    timeout := int64(5)

    s, err := gosnmp.NewGoSNMP(target, community, version, timeout)
    if err != nil {
        log.Fatal(err)
    }

    resp, err := s.Walk(oid)

    if err != nil {
        log.Fatal(err)
    }

    for _,item := range resp {
         if item.Type == gosnmp.OctetString {
             fmt.Printf("%s: %v\n", item.Name, item.Value)
         }
    }

    os.Exit(0)
}