Exemplo n.º 1
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)
}
Exemplo n.º 2
0
func do(appEnvObj interface{}) error {
	appEnv := appEnvObj.(*appEnv)
	etcdClient := getEtcdClient(appEnv)
	if appEnv.Init {
		if err := setClusterID(etcdClient); err != nil {
			return fmt.Errorf("error connecting to etcd, if this error persists it likely indicates that kubernetes services are not working correctly. See https://github.com/pachyderm/pachyderm/blob/master/SETUP.md#pachd-or-pachd-init-crash-loop-with-error-connecting-to-etcd for more info")
		}
		if err := persist_server.InitDBs(fmt.Sprintf("%s:28015", appEnv.DatabaseAddress), appEnv.DatabaseName); err != nil && !isDBCreated(err) {
			return err
		}
		return nil
	}
	if readinessCheck {
		//c, err := client.NewInCluster()
		c, err := client.NewFromAddress("127.0.0.1:650")
		if err != nil {
			return err
		}

		_, err = c.ListRepo(nil)
		if err != nil {
			return err
		}

		os.Exit(0)

		return nil
	}

	clusterID, err := getClusterID(etcdClient)
	if err != nil {
		return err
	}
	kubeClient, err := getKubeClient(appEnv)
	if err != nil {
		return err
	}
	if appEnv.Metrics {
		go metrics.ReportMetrics(clusterID, kubeClient)
	}
	rethinkAPIServer, err := getRethinkAPIServer(appEnv)
	if err != nil {
		return err
	}
	address, err := netutil.ExternalIP()
	if err != nil {
		return err
	}
	address = fmt.Sprintf("%s:%d", address, appEnv.Port)
	sharder := shard.NewSharder(
		etcdClient,
		appEnv.NumShards,
		appEnv.Namespace,
	)
	go func() {
		if err := sharder.AssignRoles(address, nil); err != nil {
			protolion.Printf("Error from sharder.AssignRoles: %s", err.Error())
		}
	}()
	driver, err := drive.NewDriver(address)
	if err != nil {
		return err
	}
	apiServer := pfs_server.NewAPIServer(
		pfsmodel.NewHasher(
			appEnv.NumShards,
			1,
		),
		shard.NewRouter(
			sharder,
			grpcutil.NewDialer(
				grpc.WithInsecure(),
			),
			address,
		),
	)
	go func() {
		if err := sharder.RegisterFrontends(nil, address, []shard.Frontend{apiServer}); err != nil {
			protolion.Printf("Error from sharder.RegisterFrontend %s", err.Error())
		}
	}()
	internalAPIServer := pfs_server.NewInternalAPIServer(
		pfsmodel.NewHasher(
			appEnv.NumShards,
			1,
		),
		shard.NewRouter(
			sharder,
			grpcutil.NewDialer(
				grpc.WithInsecure(),
			),
			address,
		),
		driver,
	)
	ppsAPIServer := pps_server.NewAPIServer(
		ppsserver.NewHasher(appEnv.NumShards, appEnv.NumShards),
		address,
		kubeClient,
		getNamespace(),
	)
	go func() {
		if err := sharder.Register(nil, address, []shard.Server{internalAPIServer, ppsAPIServer}); err != nil {
			protolion.Printf("Error from sharder.Register %s", err.Error())
		}
	}()
	blockAPIServer, err := pfs_server.NewBlockAPIServer(appEnv.StorageRoot, appEnv.StorageBackend)
	if err != nil {
		return err
	}
	return protoserver.Serve(
		func(s *grpc.Server) {
			pfsclient.RegisterAPIServer(s, apiServer)
			pfsclient.RegisterInternalAPIServer(s, internalAPIServer)
			pfsclient.RegisterBlockAPIServer(s, blockAPIServer)
			ppsclient.RegisterAPIServer(s, ppsAPIServer)
			ppsserver.RegisterInternalJobAPIServer(s, ppsAPIServer)
			persist.RegisterAPIServer(s, rethinkAPIServer)
		},
		protoserver.ServeOptions{
			Version: version.Version,
		},
		protoserver.ServeEnv{
			GRPCPort: appEnv.Port,
		},
	)
}