package main import ( "context" "encoding/json" "io/ioutil" "net" "net/http" "os" "path/filepath" "github.com/google/uuid" "github.com/gorilla/mux" logging "github.com/ipfs/go-log/v2" "golang.org/x/xerrors" "gopkg.in/urfave/cli.v2" paramfetch "github.com/filecoin-project/go-paramfetch" "github.com/filecoin-project/sector-storage/ffiwrapper" "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/api/apistruct" "github.com/filecoin-project/lotus/build" lcli "github.com/filecoin-project/lotus/cli" "github.com/filecoin-project/lotus/lib/auth" "github.com/filecoin-project/lotus/lib/jsonrpc" "github.com/filecoin-project/lotus/lib/lotuslog" "github.com/filecoin-project/lotus/node/repo" "github.com/filecoin-project/sector-storage" "github.com/filecoin-project/sector-storage/sealtasks" "github.com/filecoin-project/sector-storage/stores" ) var log = logging.Logger("main") const FlagStorageRepo = "workerrepo" func main() { lotuslog.SetupLogLevels() log.Info("Starting lotus worker") local := []*cli.Command{ runCmd, } app := &cli.App{ Name: "lotus-seal-worker", Usage: "Remote storage miner worker", Version: build.UserVersion, Flags: []cli.Flag{ &cli.StringFlag{ Name: FlagStorageRepo, EnvVars: []string{"WORKER_PATH"}, Value: "~/.lotusworker", // TODO: Consider XDG_DATA_HOME }, &cli.StringFlag{ Name: "storagerepo", EnvVars: []string{"LOTUS_STORAGE_PATH"}, Value: "~/.lotusstorage", // TODO: Consider XDG_DATA_HOME }, &cli.BoolFlag{ Name: "enable-gpu-proving", Usage: "enable use of GPU for mining operations", Value: true, }, }, Commands: local, } app.Setup() app.Metadata["repoType"] = repo.Worker if err := app.Run(os.Args); err != nil { log.Warnf("%+v", err) return } } var runCmd = &cli.Command{ Name: "run", Usage: "Start lotus worker", Flags: []cli.Flag{ &cli.StringFlag{ Name: "address", Usage: "Locally reachable address", }, &cli.BoolFlag{ Name: "no-local-storage", Usage: "don't use storageminer repo for sector storage", }, &cli.BoolFlag{ Name: "precommit1", Usage: "enable precommit1 (32G sectors: 1 core, 128GiB Memory)", Value: true, }, &cli.BoolFlag{ Name: "precommit2", Usage: "enable precommit2 (32G sectors: all cores, 96GiB Memory)", Value: true, }, &cli.BoolFlag{ Name: "commit", Usage: "enable commit (32G sectors: all cores or GPUs, 128GiB Memory + 64GiB swap)", Value: true, }, }, Action: func(cctx *cli.Context) error { if !cctx.Bool("enable-gpu-proving") { os.Setenv("BELLMAN_NO_GPU", "true") } if cctx.String("address") == "" { return xerrors.Errorf("--address flag is required") } // Connect to storage-miner nodeApi, closer, err := lcli.GetStorageMinerAPI(cctx) if err != nil { return xerrors.Errorf("getting miner api: %w", err) } defer closer() ctx := lcli.ReqContext(cctx) ctx, cancel := context.WithCancel(ctx) defer cancel() v, err := nodeApi.Version(ctx) if err != nil { return err } if v.APIVersion != build.APIVersion { return xerrors.Errorf("lotus-storage-miner API version doesn't match: local: ", api.Version{APIVersion: build.APIVersion}) } log.Infof("Remote version %s", v) // Check params act, err := nodeApi.ActorAddress(ctx) if err != nil { return err } ssize, err := nodeApi.ActorSectorSize(ctx, act) if err != nil { return err } if cctx.Bool("commit") { if err := paramfetch.GetParams(build.ParametersJson(), uint64(ssize)); err != nil { return xerrors.Errorf("get params: %w", err) } } var taskTypes []sealtasks.TaskType if cctx.Bool("precommit1") { taskTypes = append(taskTypes, sealtasks.TTPreCommit1) } if cctx.Bool("precommit2") { taskTypes = append(taskTypes, sealtasks.TTPreCommit2) } if cctx.Bool("commit") { taskTypes = append(taskTypes, sealtasks.TTCommit2) } if len(taskTypes) == 0 { return xerrors.Errorf("no task types specified") } // Open repo repoPath := cctx.String(FlagStorageRepo) r, err := repo.NewFS(repoPath) if err != nil { return err } ok, err := r.Exists() if err != nil { return err } if !ok { if err := r.Init(repo.Worker); err != nil { return err } lr, err := r.Lock(repo.Worker) if err != nil { return err } var localPaths []stores.LocalPath if !cctx.Bool("no-local-storage") { b, err := json.MarshalIndent(&stores.LocalStorageMeta{ ID: stores.ID(uuid.New().String()), Weight: 10, CanSeal: true, CanStore: false, }, "", " ") if err != nil { return xerrors.Errorf("marshaling storage config: %w", err) } if err := ioutil.WriteFile(filepath.Join(lr.Path(), "sectorstore.json"), b, 0644); err != nil { return xerrors.Errorf("persisting storage metadata (%s): %w", filepath.Join(lr.Path(), "sectorstore.json"), err) } localPaths = append(localPaths, stores.LocalPath{ Path: lr.Path(), }) } if err := lr.SetStorage(func(sc *stores.StorageConfig) { sc.StoragePaths = append(sc.StoragePaths, localPaths...) }); err != nil { return xerrors.Errorf("set storage config: %w", err) } { // init datastore for r.Exists _, err := lr.Datastore("/") if err != nil { return err } } if err := lr.Close(); err != nil { return xerrors.Errorf("close repo: %w", err) } } lr, err := r.Lock(repo.Worker) if err != nil { return err } log.Info("Opening local storage; connecting to master") localStore, err := stores.NewLocal(ctx, lr, nodeApi, []string{"http://" + cctx.String("address") + "/remote"}) if err != nil { return err } // Setup remote sector store spt, err := ffiwrapper.SealProofTypeFromSectorSize(ssize) if err != nil { return xerrors.Errorf("getting proof type: %w", err) } sminfo, err := lcli.GetAPIInfo(cctx, repo.StorageMiner) if err != nil { return xerrors.Errorf("could not get api info: %w", err) } remote := stores.NewRemote(localStore, nodeApi, sminfo.AuthHeader()) // Create / expose the worker workerApi := &worker{ LocalWorker: sectorstorage.NewLocalWorker(sectorstorage.WorkerConfig{ SealProof: spt, TaskTypes: taskTypes, }, remote, localStore, nodeApi), } mux := mux.NewRouter() log.Info("Setting up control endpoint at " + cctx.String("address")) rpcServer := jsonrpc.NewServer() rpcServer.Register("Filecoin", apistruct.PermissionedWorkerAPI(workerApi)) mux.Handle("/rpc/v0", rpcServer) mux.PathPrefix("/remote").HandlerFunc((&stores.FetchHandler{Local: localStore}).ServeHTTP) mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof ah := &auth.Handler{ Verify: nodeApi.AuthVerify, Next: mux.ServeHTTP, } srv := &http.Server{ Handler: ah, BaseContext: func(listener net.Listener) context.Context { return ctx }, } go func() { <-ctx.Done() log.Warn("Shutting down..") if err := srv.Shutdown(context.TODO()); err != nil { log.Errorf("shutting down RPC server failed: %s", err) } log.Warn("Graceful shutdown successful") }() nl, err := net.Listen("tcp", cctx.String("address")) if err != nil { return err } log.Info("Waiting for tasks") go func() { if err := nodeApi.WorkerConnect(ctx, "ws://"+cctx.String("address")+"/rpc/v0"); err != nil { log.Errorf("Registering worker failed: %+v", err) cancel() return } }() return srv.Serve(nl) }, }