MagiTrickle/main.go

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package main
import (
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"context"
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"os"
"os/signal"
"syscall"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
)
func main() {
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log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
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app, err := New(Config{
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AdditionalTTL: 216000, // 1 hour
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ChainPrefix: "KVAS2_",
IpSetPrefix: "kvas2_",
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LinkName: "br0",
TargetDNSServerAddress: "127.0.0.1",
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TargetDNSServerPort: 53,
ListenDNSPort: 3553,
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})
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if err != nil {
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log.Fatal().Err(err).Msg("failed to initialize application")
}
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ctx, cancel := context.WithCancel(context.Background())
log.Info().Msg("starting service")
/*
Starting app with graceful shutdown
*/
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appResult := make(chan error)
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go func() {
appResult <- app.Start(ctx)
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}()
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c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
for {
select {
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case err, _ := <-appResult:
if err != nil {
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log.Error().Err(err).Msg("failed to start application")
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}
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log.Info().Msg("exiting application")
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return
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case <-c:
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log.Info().Msg("shutting down service")
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cancel()
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}
}
}