Example #1
0
File: main.go Project: imoapps/juju
// Main is not redundant with main(), because it provides an entry point
// for testing with arbitrary command line arguments.
func Main(args []string) int {
	defer func() {
		if r := recover(); r != nil {
			buf := make([]byte, 4096)
			buf = buf[:runtime.Stack(buf, false)]
			logger.Criticalf("Unhandled panic: \n%v\n%s", r, buf)
			os.Exit(exit_panic)
		}
	}()
	var code int = 1
	ctx, err := cmd.DefaultContext()
	if err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(exit_err)
	}
	commandName := filepath.Base(args[0])
	if commandName == names.Jujud {
		code, err = jujuDMain(args, ctx)
	} else if commandName == names.Jujuc {
		fmt.Fprint(os.Stderr, jujudDoc)
		code = exit_err
		err = fmt.Errorf("jujuc should not be called directly")
	} else if commandName == names.JujuRun {
		code = cmd.Main(&RunCommand{}, ctx, args[1:])
	} else if commandName == names.JujuDumpLogs {
		code = cmd.Main(dumplogs.NewCommand(), ctx, args[1:])
	} else {
		code, err = jujuCMain(commandName, ctx, args)
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
	}
	return code
}
Example #2
0
func (s *dumpLogsCommandSuite) TestRun(c *gc.C) {
	// Create a controller machine and an agent for it.
	m, password := s.Factory.MakeMachineReturningPassword(c, &factory.MachineParams{
		Jobs:  []state.MachineJob{state.JobManageModel},
		Nonce: agent.BootstrapNonce,
	})
	err := m.SetMongoPassword(password)
	c.Assert(err, jc.ErrorIsNil)

	s.PrimeStateAgent(c, m.Tag(), password)

	//  Create multiple environments and add some logs for each.
	st1 := s.Factory.MakeModel(c, nil)
	defer st1.Close()
	st2 := s.Factory.MakeModel(c, nil)
	defer st2.Close()
	states := []*state.State{s.State, st1, st2}

	t := time.Date(2015, 11, 4, 3, 2, 1, 0, time.UTC)
	for _, st := range states {
		w := state.NewDbLogger(st, names.NewMachineTag("42"))
		defer w.Close()
		for i := 0; i < 3; i++ {
			err := w.Log(t, "module", "location", loggo.INFO, fmt.Sprintf("%d", i))
			c.Assert(err, jc.ErrorIsNil)
		}
	}

	// Run the juju-dumplogs command
	command := dumplogs.NewCommand()
	context, err := testing.RunCommand(c, command, "--data-dir", s.DataDir())
	c.Assert(err, jc.ErrorIsNil)

	// Check the log file for each environment
	expectedLog := "machine-42: 2015-11-04 03:02:01 INFO module %d"
	for _, st := range states {
		logName := context.AbsPath(fmt.Sprintf("%s.log", st.ModelUUID()))
		logFile, err := os.Open(logName)
		c.Assert(err, jc.ErrorIsNil)
		scanner := bufio.NewScanner(logFile)
		for i := 0; scanner.Scan(); i++ {
			c.Assert(scanner.Text(), gc.Equals, fmt.Sprintf(expectedLog, i))
		}
		c.Assert(scanner.Err(), jc.ErrorIsNil)
	}
}
Example #3
0
// Main is not redundant with main(), because it provides an entry point
// for testing with arbitrary command line arguments.
func Main(args []string) int {
	defer func() {
		if r := recover(); r != nil {
			buf := make([]byte, 4096)
			buf = buf[:runtime.Stack(buf, false)]
			logger.Criticalf("Unhandled panic: \n%v\n%s", r, buf)
			os.Exit(exit_panic)
		}
	}()

	ctx, err := cmd.DefaultContext()
	if err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(exit_err)
	}

	code := 1
	commandName := filepath.Base(args[0])
	switch commandName {
	case names.Jujud:
		// start pprof server and defer cleanup
		stop := pprof.Start()
		defer stop()

		code, err = jujuDMain(args, ctx)
	case names.Jujuc:
		fmt.Fprint(os.Stderr, jujudDoc)
		code = exit_err
		err = fmt.Errorf("jujuc should not be called directly")
	case names.JujuRun:
		code = cmd.Main(&RunCommand{}, ctx, args[1:])
	case names.JujuDumpLogs:
		code = cmd.Main(dumplogs.NewCommand(), ctx, args[1:])
	default:
		code, err = jujuCMain(commandName, ctx, args)
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
	}
	return code
}