Kjeld Schouten
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package helper
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import (
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"os"
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"time"
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"github.com/rs/zerolog/log"
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"github.com/beevik/ntp"
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)
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// checkSystemTime compares the system time with an NTP server time and returns whether it's correct within the given threshold
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func CheckSystemTime() bool {
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log.Info().Msg("Checking if System Time is correct...")
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threshold := 5 * time.Second
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// Get the current system time
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systemTime := time.Now()
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// Get the time from an NTP server
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ntpTime, err := ntp.Time("pool.ntp.org")
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if err != nil {
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log.Info().Msgf("Failed to get NTP time: %v", err)
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return true
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}
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// Calculate the difference between system time and NTP time
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timeDifference := systemTime.Sub(ntpTime)
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// Check if the time difference is within the acceptable threshold
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if timeDifference > -threshold && timeDifference < threshold {
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log.Info().Msg("System Time is correct...")
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} else {
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log.Info().Msg("ERROR: System Time incorrect, please correct your systemtime:")
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log.Info().Msgf("System time: %v", systemTime)
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log.Info().Msgf("NTP time: %v", ntpTime)
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log.Info().Msgf("Aborting command!", )
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os.Exit(1)
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}
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return timeDifference > -threshold && timeDifference < threshold
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}
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