package daemon

import (
	"fmt"
	"os"

	"git.staur.ca/stobbsm/clustvirt/lib/log"
)

// path to store the PID, configurable
var RunPath string
var PIDFile string

func init() {
	// set the RunPath to store the PID
	RunPath = `/run/`
	PIDFile = RunPath + `clustvirt.pid`
}

func Start() {
	pid := pid()
	if err := os.WriteFile(PIDFile, []byte(fmt.Sprint(pid)), 0666); err != nil {
		log.Error("daemon.Start").
			Err(err).
			Send()
		os.Exit(1)
	}
}

func pid() int {
	return os.Getpid()
}