(Some) Linux HW Info with golang

main.go

package main

import (
        "encoding/json"
        "fmt"
        "log"
        "net"
)

func main() {
        ifaces, err := net.Interfaces()
        if err != nil {
                log.Printf("Error: %s", err)
        }
        for _, iface := range ifaces {
                fmt.Printf("IFACE:\t%v\n", iface)
                fmt.Printf("\tIndex: %v\n", iface.Index)
                fmt.Printf("\tMTU: %v\n", iface.MTU)
                fmt.Printf("\tName: %v\n", iface.Name)
                fmt.Printf("\tHardwareAddr: %v\n", iface.HardwareAddr)
                fmt.Printf("\tFlags: %s\n", iface.Flags)
                addrs, _ := iface.Addrs()
                fmt.Printf("\t\tAddresses: %s\n", addrs)
                mcastAddrs, _ := iface.MulticastAddrs()
                fmt.Printf("\t\tMulticastAddrs: %s\n", mcastAddrs)
        }

        for _, iface := range ifaces {
                data, err := json.MarshalIndent(iface, "", "  ")
                if err != nil {
                        log.Printf("Error: %s", err)
                }
                fmt.Printf("%s\n", data)
        }
}