package main

import (
        "fmt"
        "os"
        "strconv"

        ipmi "github.com/vmware/goipmi"
)

func main() {

        if len(os.Args) < 3 {
                fmt.Printf("usage: %s <host> <port>\n", os.Args[0])
                os.Exit(-1)
        }
        hostname := os.Args[1]
        port, err := strconv.Atoi(os.Args[2])

        client, err := ipmi.NewClient(&ipmi.Connection{
                Hostname:  hostname,
                Port:      port,
                Username:  "admin",
                Password:  "password",
                Interface: "lanplus",
        })

        if err != nil {
                fmt.Println("failed to create connection.")
                os.Exit(-1)
        }

        err = client.Open()
        if err != nil {
                fmt.Println("failed to connect BMC server.")
                os.Exit(-1)
        }

        err = client.Control(ipmi.ControlPowerDown)

        if err != nil {
                fmt.Println("failed to reset power state", err)
                os.Exit(-1)
        }

        client.Close()
}