Пример #1
0
func (ms *MinionServer) launchHyperkubeServer(server string, args []string, logFileName string, options ...tasks.Option) {
	log.V(2).Infof("Spawning hyperkube %v with args '%+v'", server, args)

	kmArgs := append([]string{server}, args...)
	maxSize := ms.logMaxSize.Value()
	if maxSize > 0 {
		// convert to MB
		maxSize = maxSize / 1024 / 1024
		if maxSize == 0 {
			log.Warning("maximal log file size is rounded to 1 MB")
			maxSize = 1
		}
	}

	writerFunc := func() io.WriteCloser {
		return &lumberjack.Logger{
			Filename:   logFileName,
			MaxSize:    int(maxSize),
			MaxBackups: ms.logMaxBackups,
			MaxAge:     ms.logMaxAgeInDays,
		}
	}

	// prepend env, allow later options to customize further
	options = append([]tasks.Option{tasks.Environment(os.Environ()), ms.applyPathOverride()}, options...)

	t := tasks.New(server, ms.kmBinary, kmArgs, writerFunc, options...)
	go t.Start()
	ms.tasks = append(ms.tasks, t)
}
Пример #2
0
func (ms *MinionServer) launchHyperkubeServer(server string, args []string, logFileName string, decorator func(*tasks.Task) *tasks.Task) {
	log.V(2).Infof("Spawning hyperkube %v with args '%+v'", server, args)

	kmArgs := append([]string{server}, args...)
	maxSize := ms.logMaxSize.Value()
	if maxSize > 0 {
		// convert to MB
		maxSize = maxSize / 1024 / 1024
		if maxSize == 0 {
			log.Warning("maximal log file size is rounded to 1 MB")
			maxSize = 1
		}
	}

	writerFunc := func() io.WriteCloser {
		return &lumberjack.Logger{
			Filename:   logFileName,
			MaxSize:    int(maxSize),
			MaxBackups: ms.logMaxBackups,
			MaxAge:     ms.logMaxAgeInDays,
		}
	}

	// use given environment, but add /usr/sbin and $SANDBOX/bin to the path for the iptables binary used in kube-proxy
	var kmEnv []string
	env := os.Environ()
	kmEnv = make([]string, 0, len(env))
	for _, e := range env {
		if !strings.HasPrefix(e, "PATH=") {
			kmEnv = append(kmEnv, e)
		} else {
			if ms.pathOverride != "" {
				e = "PATH=" + ms.pathOverride
			}
			pwd, err := os.Getwd()
			if err != nil {
				panic(fmt.Errorf("Cannot get current directory: %v", err))
			}
			kmEnv = append(kmEnv, fmt.Sprintf("%s:%s", e, path.Join(pwd, "bin")))
		}
	}

	t := tasks.New(server, ms.kmBinary, kmArgs, kmEnv, writerFunc)
	if decorator != nil {
		t = decorator(t)
	}
	go t.Start()
	ms.tasks = append(ms.tasks, t)
}