Golang InitDBs Examples

Example #1

File: testing.go Project: saakaifoundry/pachyderm

func NewTestRethinkAPIServer() (server.APIServer, error) {
	address := "0.0.0.0:28015"
	databaseName := uuid.NewWithoutDashes()
	if err := server.InitDBs(address, databaseName); err != nil {
		return nil, err
	}
	return server.NewRethinkAPIServer(address, databaseName)
}

Example #2

File: main.go Project: saakaifoundry/pachyderm

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,
		},
	)
}