Ejemplo n.º 1
0
// NewFromAddress constructs a new APIClient for the server at pachAddr.
func NewFromAddress(pachAddr string) (*APIClient, error) {
	clientConn, err := grpc.Dial(pachAddr, grpc.WithInsecure())
	if err != nil {
		return nil, err
	}

	return &APIClient{
		pfs.NewAPIClient(clientConn),
		pps.NewAPIClient(clientConn),
		pfs.NewBlockAPIClient(clientConn),
	}, nil
}
Ejemplo n.º 2
0
func (a *apiServer) getPfsClient() (pfsclient.APIClient, error) {
	if a.pfsAPIClient == nil {
		var onceErr error
		a.pfsClientOnce.Do(func() {
			clientConn, err := grpc.Dial(a.address, grpc.WithInsecure())
			if err != nil {
				onceErr = err
			}
			a.pfsAPIClient = pfsclient.NewAPIClient(clientConn)
		})
		if onceErr != nil {
			return nil, onceErr
		}
	}
	return a.pfsAPIClient, nil
}
Ejemplo n.º 3
0
func testFuse(
	t *testing.T,
	test func(client client.APIClient, mountpoint string),
) {
	// don't leave goroutines running
	var wg sync.WaitGroup
	defer wg.Wait()

	tmp, err := ioutil.TempDir("", "pachyderm-test-")
	require.NoError(t, err)
	defer func() {
		_ = os.RemoveAll(tmp)
	}()

	// closed on successful termination
	quit := make(chan struct{})
	defer close(quit)
	listener, err := net.Listen("tcp", "localhost:0")
	require.NoError(t, err)
	defer func() {
		_ = listener.Close()
	}()

	// TODO try to share more of this setup code with various main
	// functions
	localAddress := listener.Addr().String()
	srv := grpc.NewServer()
	const (
		numShards = 1
	)
	sharder := shard.NewLocalSharder([]string{localAddress}, numShards)
	hasher := pfsserver.NewHasher(numShards, 1)
	router := shard.NewRouter(
		sharder,
		grpcutil.NewDialer(
			grpc.WithInsecure(),
		),
		localAddress,
	)

	blockDir := filepath.Join(tmp, "blocks")
	blockServer, err := server.NewLocalBlockAPIServer(blockDir)
	require.NoError(t, err)
	pfsclient.RegisterBlockAPIServer(srv, blockServer)

	driver, err := drive.NewDriver(localAddress)
	require.NoError(t, err)

	apiServer := server.NewAPIServer(
		hasher,
		router,
	)
	pfsclient.RegisterAPIServer(srv, apiServer)

	internalAPIServer := server.NewInternalAPIServer(
		hasher,
		router,
		driver,
	)
	pfsclient.RegisterInternalAPIServer(srv, internalAPIServer)

	wg.Add(1)
	go func() {
		defer wg.Done()
		if err := srv.Serve(listener); err != nil {
			select {
			case <-quit:
				// orderly shutdown
				return
			default:
				t.Errorf("grpc serve: %v", err)
			}
		}
	}()

	clientConn, err := grpc.Dial(localAddress, grpc.WithInsecure())
	require.NoError(t, err)
	apiClient := pfsclient.NewAPIClient(clientConn)
	mounter := fuse.NewMounter(localAddress, apiClient)
	mountpoint := filepath.Join(tmp, "mnt")
	require.NoError(t, os.Mkdir(mountpoint, 0700))
	ready := make(chan bool)
	wg.Add(1)
	go func() {
		defer wg.Done()
		require.NoError(t, mounter.MountAndCreate(mountpoint, nil, nil, ready, true))
	}()

	<-ready

	defer func() {
		_ = mounter.Unmount(mountpoint)
	}()
	test(client.APIClient{PfsAPIClient: apiClient}, mountpoint)
}