timesync.go

package kvm

import (
	"strconv"
	"time"

	"kvm/internal/timesync"
)

var (
	timeSync       *timesync.TimeSync
	builtTimestamp string
)

func isTimeSyncNeeded() bool {
	if builtTimestamp == "" {
		timesyncLogger.Warn().Msg("built timestamp is not set, time sync is needed")
		return true
	}

	ts, err := strconv.Atoi(builtTimestamp)
	if err != nil {
		timesyncLogger.Warn().Str("error", err.Error()).Msg("failed to parse built timestamp")
		return true
	}

	// builtTimestamp is UNIX timestamp in seconds
	builtTime := time.Unix(int64(ts), 0)
	now := time.Now()

	if now.Sub(builtTime) < 0 {
		timesyncLogger.Warn().
			Str("built_time", builtTime.Format(time.RFC3339)).
			Str("now", now.Format(time.RFC3339)).
			Msg("system time is behind the built time, time sync is needed")
		return true
	}

	return false
}

func initTimeSync() {
	timeSync = timesync.NewTimeSync(&timesync.TimeSyncOptions{
		Logger:        timesyncLogger,
		NetworkConfig: config.NetworkConfig,
		PreCheckFunc: func() (bool, error) {
			if !networkState.IsOnline() {
				return false, nil
			}
			return true, nil
		},
	})
}

func initTimeZone() {
	LoadConfig()
	_, err := CallDisplayCtrlAction("set_timezone", map[string]interface{}{"timezone": config.TimeZone})
	if err != nil {
		timesyncLogger.Error().Err(err).Msg("failed to set time zone")
	}
}