示例#1
0
文件: start.go 项目: akramer/lateral
func realStart(cmd *cobra.Command, args []string) error {
	err := syscall.Setpgid(0, 0)
	if err != nil {
		glog.Errorln("Error setting process group ID")
		return err
	}
	socket := Viper.GetString("socket")
	os.Remove(socket)
	err = makeSocketDir(socket)
	if err != nil {
		glog.Errorln("Error creating directory for socket %q", socket)
	}
	l, err := server.NewUnixListener(Viper)
	defer l.Close()
	if err != nil {
		glog.Errorln("Error opening listening socket:", err)
		return err
	}
	server.Run(Viper, l)
	os.Remove(Viper.GetString("socket"))
	return nil
}
示例#2
0
// Integration testing client+server with an actual unix socket.
func TestRunConnection(t *testing.T) {
	v := makeTestViper()
	l, err := server.NewUnixListener(v)
	if err != nil {
		t.Fatal(err)
	}
	defer l.Close()
	runFinished := make(chan struct{})
	go func() {
		server.Run(v, l)
		close(runFinished)
	}()
	c, err := client.NewUnixConn(v)
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()
	req := &server.Request{
		Type: server.REQUEST_GETPID,
	}
	err = client.SendRequest(c, req)
	if err != nil {
		t.Fatal(err)
	}
	resp, err := client.ReceiveResponse(c)
	if err != nil {
		t.Fatal("got error", err)
	} else if resp.Type == server.RESPONSE_ERR {
		t.Fatal("got error", resp.Message)
	}
	if resp.Getpid.Pid != os.Getpid() {
		t.Error("Pid didn't match")
	}

	req.Fds = []int{0, 1, 2}
	req.HasFds = true
	req.Type = server.REQUEST_RUN
	req.Run = &server.RequestRun{
		Exe:  "/bin/echo",
		Args: []string{"/bin/echo", "foo"},
		Env:  os.Environ(),
	}

	err = client.SendRequest(c, req)
	if err != nil {
		t.Fatal(err)
	}
	resp, err = client.ReceiveResponse(c)
	if err != nil {
		t.Fatal("got error", err)
	} else if resp.Type == server.RESPONSE_ERR {
		t.Fatal("got error", resp.Message)
	}

	sdr := &server.Request{
		Type: server.REQUEST_SHUTDOWN,
	}
	err = client.SendRequest(c, sdr)
	if err != nil {
		t.Fatal(err)
	}
	resp, err = client.ReceiveResponse(c)
	if err != nil {
		t.Fatal("got error", err)
	} else if resp.Type == server.RESPONSE_ERR {
		t.Fatal("got error", resp.Message)
	}
	// This channel gets closed when Run() returns.
	<-runFinished
}