Issue daemon-reload and install systemd unit files from golang

glide.yaml

package: systemd-installer
import:
- package: github.com/coreos/go-systemd
  version: v15
- package: github.com/godbus/dbus
  version: v4.0.0

main.go

package main

import (
	"fmt"
	"github.com/coreos/go-systemd/dbus"
	"log"
	"os"
)

func main() {
	var err error
	var conn *dbus.Conn
	conn, err = dbus.NewSystemdConnection()
	defer func() {
		conn.Close()
	}()
	var unitFiles []string = os.Args[1:len(os.Args)]
	if len(unitFiles) == 0 {
		fmt.Fprintf(os.Stderr, "Hey, what's with 0 unitFiles; argv=%v", os.Args)
		return
	}

	fmt.Printf("Issuing daemon-reload to pick up unitFiles=%v\n", unitFiles)
	if err = conn.Reload(); err != nil {
		log.Panicln("Unable to `systemd daemon-reload`", err)
	}
	fmt.Println("daemon-reload OK")

	didInstallAction, changes, enableErr := conn.EnableUnitFiles(unitFiles, false, false)
	if enableErr != nil {
		log.Panicf("Unable to enable your Unit Files: files=%v err=%v", unitFiles, enableErr)
	}
	if didInstallAction {
		fmt.Println("Enabling those units successfully Install-ed them")
	}
	if len(changes) == 0 {
		fmt.Fprintf(os.Stderr, "So sad, enabling unitFiles=%v appears to have changed nothing\n", unitFiles)
	} else {
		for _, ch := range changes {
			fmt.Printf("Successfully changed type=%s filename=%s destination=%s\n",
				ch.Type, ch.Filename, ch.Destination)
		}
	}
	fmt.Println("OK")
}