70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package main
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import (
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"context"
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"os"
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"os/signal"
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"path/filepath"
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"syscall"
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"dev.mediocregopher.com/mediocre-go-lib.git/mctx"
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"dev.mediocregopher.com/mediocre-go-lib.git/mlog"
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)
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func getAppDirPath() string {
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appDirPath := os.Getenv("APPDIR")
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if appDirPath == "" {
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appDirPath = "."
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}
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return appDirPath
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}
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var (
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envAppDirPath = getAppDirPath()
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envBinDirPath = filepath.Join(envAppDirPath, "bin")
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)
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func binPath(name string) string {
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return filepath.Join(envBinDirPath, name)
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}
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func main() {
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logger := mlog.NewLogger(nil)
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defer logger.Close()
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ctx, cancel := context.WithCancel(context.Background())
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signalCh := make(chan os.Signal, 2)
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signal.Notify(signalCh, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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sig := <-signalCh
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cancel()
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ctx := mctx.Annotate(ctx, "signal", sig.String())
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logger.Info(ctx, "got signal, exiting gracefully")
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sig = <-signalCh
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ctx = mctx.Annotate(ctx, "signal", sig.String())
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logger.FatalString(ctx, "second signal received, force quitting, there may be zombie children left behind, good luck!")
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}()
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err := subCmdCtx{
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Context: ctx,
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args: os.Args[1:],
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}.doSubCmd(
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subCmdDaemon,
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subCmdGarage,
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subCmdHost,
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subCmdNebula,
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subCmdNetwork,
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subCmdStorage,
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subCmdVersion,
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)
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if err != nil {
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logger.Fatal(ctx, "error running command", err)
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}
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}
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