78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
// Package cmd is the AdGuard Home entry point. It contains the on-disk
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// configuration file utilities, signal processing logic, and so on.
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//
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// TODO(a.garipov): Move to the upper-level internal/.
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package cmd
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import (
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"context"
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"io/fs"
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"math/rand"
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"os"
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"time"
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"github.com/AdguardTeam/AdGuardHome/internal/next/configmgr"
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"github.com/AdguardTeam/AdGuardHome/internal/version"
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"github.com/AdguardTeam/golibs/log"
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)
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// Main is the entry point of application.
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func Main(clientBuildFS fs.FS) {
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// Initial Configuration
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start := time.Now()
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rand.Seed(start.UnixNano())
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// TODO(a.garipov): Set up logging.
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log.Info("starting adguard home, version %s, pid %d", version.Version(), os.Getpid())
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// Web Service
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// TODO(a.garipov): Use in the Web service.
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_ = clientBuildFS
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// TODO(a.garipov): Set up configuration file name.
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const confFile = "AdGuardHome.1.yaml"
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confMgr, err := configmgr.New(confFile, start)
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fatalOnError(err)
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web := confMgr.Web()
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err = web.Start()
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fatalOnError(err)
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dns := confMgr.DNS()
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err = dns.Start()
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fatalOnError(err)
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sigHdlr := newSignalHandler(
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confFile,
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start,
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web,
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dns,
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)
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go sigHdlr.handle()
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select {}
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}
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// defaultTimeout is the timeout used for some operations where another timeout
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// hasn't been defined yet.
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const defaultTimeout = 15 * time.Second
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// ctxWithDefaultTimeout is a helper function that returns a context with
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// timeout set to defaultTimeout.
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func ctxWithDefaultTimeout() (ctx context.Context, cancel context.CancelFunc) {
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return context.WithTimeout(context.Background(), defaultTimeout)
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}
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// fatalOnError is a helper that exits the program with an error code if err is
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// not nil. It must only be used within Main.
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func fatalOnError(err error) {
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if err != nil {
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log.Fatal(err)
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}
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}
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