fix(init): removed unnecessary error message when waiting for child process; race with wait all
fix(exec): fallback to os.Args when no delimiter found fix(pidproxy): fallback to os.Args when no delimiter found fix(splitargs): return full selfArgs fix(experiment/starter): replaced bool no-wait with count test(docker/bookworm-newconfig): added test for background process + pid proxy
This commit is contained in:
parent
a0134fa400
commit
f2bfd6e60b
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@ -23,7 +23,7 @@ func SplitArgs(args []string) ([]string, []string, error) {
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return nil, nil, errors.New("invalid argument")
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}
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selfArgs = args[1:i]
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selfArgs = args[:i]
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childArgs = args[i+1:]
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break
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}
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@ -71,11 +71,13 @@ func main() {
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app.version.Cmd(rootCmd)
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selfArgs, childArgs, err = cli.SplitArgs(os.Args)
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if selfArgs, childArgs, err = cli.SplitArgs(os.Args); err != nil {
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selfArgs = os.Args
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}
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app.childArgs = childArgs
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app.err = err
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rootCmd.SetArgs(selfArgs)
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rootCmd.SetArgs(selfArgs[1:])
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if err := rootCmd.Execute(); err != nil {
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log.Println(err)
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os.Exit(1)
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@ -35,24 +35,26 @@ func main() {
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)
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if selfArgs, childArgs, err = cli.SplitArgs(os.Args); err == nil {
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flagSet = pflag.NewFlagSet(selfArgs[0], pflag.ExitOnError)
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flagSet.Bool(NoWaitFlag, false, "do not wait for the child process")
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flagSet.Count(NoWaitFlag, "do not wait for the child process")
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if err = flagSet.Parse(selfArgs[1:]); err != nil {
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log.Printf("invalid argument: %+v", err)
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return
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}
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} else {
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flagSet = pflag.NewFlagSet(os.Args[0], pflag.ExitOnError)
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flagSet.Bool(NoWaitFlag, false, "do not wait for the child process")
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if err = flagSet.Parse(selfArgs[1:]); err != nil {
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flagSet.Count(NoWaitFlag, "do not wait for the child process")
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if err = flagSet.Parse(os.Args[1:]); err != nil {
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log.Printf("invalid argument: %+v", err)
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return
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}
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}
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viper.BindPFlag(NoWaitFlag, flagSet.Lookup(NoWaitFlag))
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noWait = viper.GetBool(NoWaitFlag)
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_ = viper.BindPFlag(NoWaitFlag, flagSet.Lookup(NoWaitFlag))
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if viper.GetInt(NoWaitFlag) > 0 {
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noWait = true
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}
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viper.SetEnvPrefix(wingmate.EnvPrefix)
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viper.BindEnv(EnvDummyPath)
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_ = viper.BindEnv(EnvDummyPath)
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viper.SetDefault(EnvDummyPath, DummyPath)
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exePath = viper.GetString(EnvDummyPath)
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@ -58,21 +58,23 @@ func main() {
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}
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viper.SetEnvPrefix(wingmate.EnvPrefix)
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viper.BindEnv(EnvStartSecs)
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_ = viper.BindEnv(EnvStartSecs)
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viper.SetDefault(EnvStartSecs, EnvDefaultStartSecs)
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rootCmd.PersistentFlags().StringP(pidFileFlag, "p", "", "location of pid file")
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rootCmd.MarkFlagRequired(pidFileFlag)
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viper.BindPFlag(pidFileFlag, rootCmd.PersistentFlags().Lookup(pidFileFlag))
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_ = rootCmd.MarkFlagRequired(pidFileFlag)
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_ = viper.BindPFlag(pidFileFlag, rootCmd.PersistentFlags().Lookup(pidFileFlag))
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app.version.Flag(rootCmd)
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app.version.Cmd(rootCmd)
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selfArgs, childArgs, err = cli.SplitArgs(os.Args)
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if selfArgs, childArgs, err = cli.SplitArgs(os.Args); err != nil {
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selfArgs = os.Args
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}
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app.childArgs = childArgs
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app.err = err
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rootCmd.SetArgs(selfArgs)
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rootCmd.SetArgs(selfArgs[1:])
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if err := rootCmd.Execute(); err != nil {
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log.Println(err)
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os.Exit(1)
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@ -111,7 +113,10 @@ check:
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}
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if err = unix.Kill(pid, syscall.Signal(0)); err != nil {
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return err
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if !errors.Is(err, unix.ESRCH) {
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return err
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}
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break check
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}
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select {
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@ -1,6 +1,8 @@
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package config
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import (
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"fmt"
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"io"
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"os/exec"
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"strings"
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)
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@ -10,14 +12,26 @@ func getVersion(binPath string) (string, error) {
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outBytes []byte
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err error
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output string
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stdout io.ReadCloser
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n int
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)
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cmd := exec.Command(binPath, "version")
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outBytes, err = cmd.Output()
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if err != nil {
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return "", err
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if stdout, err = cmd.StdoutPipe(); err != nil {
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return "", fmt.Errorf("setting up stdout reader: %w", err)
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}
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output = string(outBytes)
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if err = cmd.Start(); err != nil {
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return "", fmt.Errorf("starting process: %w", err)
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}
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outBytes = make([]byte, 1024)
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if n, err = stdout.Read(outBytes); err != nil {
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return "", fmt.Errorf("reading stdout: %w", err)
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}
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_ = cmd.Wait()
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output = string(outBytes[:n])
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output = strings.TrimRight(output, versionTrimRightCutSet)
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return output, nil
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}
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@ -6,3 +6,22 @@ service:
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spawner:
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command: [ "wmspawner" ]
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user: "1200"
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bgtest:
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command:
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- "wmstarter"
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- "--no-wait"
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- "--"
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- "wmexec"
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- "--setsid"
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- "--"
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- "wmbg"
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- "--name"
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- "test-run"
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- "--pause"
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- "10"
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- "--log-path"
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- "/var/log/wmbg.log"
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- "--pid-file"
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- "/var/run/wmbg.pid"
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pidfile: "/var/run/wmbg.pid"
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@ -63,9 +63,7 @@ cron:
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iwg.Wait()
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if err = cmd.Wait(); err != nil {
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wingmate.Log().Error().Str(cronTag, cron.Name()).Msgf("got error when waiting: %+v", err)
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}
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_ = cmd.Wait()
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}
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fail:
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@ -69,9 +69,8 @@ service:
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iwg.Wait()
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if err = cmd.Wait(); err != nil {
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wingmate.Log().Error().Str(serviceTag, task.Name()).Msgf("got error when waiting: %+v", err)
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}
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_ = cmd.Wait()
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fail:
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if failStatus {
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time.Sleep(time.Second)
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