maint: break out lp deps for easy testing

cmd/lotus-provider/config.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"database/sql"
 	"errors"
 	"fmt"
 	"io"
@@ -14,7 +13,7 @@ import (
 	"github.com/urfave/cli/v2"
 	"golang.org/x/xerrors"
 
-	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
 	"github.com/filecoin-project/lotus/node/config"
 )
 
@@ -77,7 +76,7 @@ var configSetCmd = &cli.Command{
 	Action: func(cctx *cli.Context) error {
 		args := cctx.Args()
 
-		db, err := makeDB(cctx)
+		db, err := deps.MakeDB(cctx)
 		if err != nil {
 			return err
 		}
@@ -131,7 +130,7 @@ var configGetCmd = &cli.Command{
 		if args.Len() != 1 {
 			return fmt.Errorf("want 1 layer arg, got %d", args.Len())
 		}
-		db, err := makeDB(cctx)
+		db, err := deps.MakeDB(cctx)
 		if err != nil {
 			return err
 		}
@@ -153,7 +152,7 @@ var configListCmd = &cli.Command{
 	Usage:   "List config layers you can get.",
 	Flags:   []cli.Flag{},
 	Action: func(cctx *cli.Context) error {
-		db, err := makeDB(cctx)
+		db, err := deps.MakeDB(cctx)
 		if err != nil {
 			return err
 		}
@@ -180,7 +179,7 @@ var configRmCmd = &cli.Command{
 		if args.Len() != 1 {
 			return errors.New("must have exactly 1 arg for the layer name")
 		}
-		db, err := makeDB(cctx)
+		db, err := deps.MakeDB(cctx)
 		if err != nil {
 			return err
 		}
@@ -209,11 +208,11 @@ var configViewCmd = &cli.Command{
 		},
 	},
 	Action: func(cctx *cli.Context) error {
-		db, err := makeDB(cctx)
+		db, err := deps.MakeDB(cctx)
 		if err != nil {
 			return err
 		}
-		lp, err := getConfig(cctx, db)
+		lp, err := deps.GetConfig(cctx, db)
 		if err != nil {
 			return err
 		}
@@ -225,35 +224,3 @@ var configViewCmd = &cli.Command{
 		return nil
 	},
 }
-
-func getConfig(cctx *cli.Context, db *harmonydb.DB) (*config.LotusProviderConfig, error) {
-	lp := config.DefaultLotusProvider()
-	have := []string{}
-	layers := cctx.StringSlice("layers")
-	for _, layer := range layers {
-		text := ""
-		err := db.QueryRow(cctx.Context, `SELECT config FROM harmony_config WHERE title=$1`, layer).Scan(&text)
-		if err != nil {
-			if strings.Contains(err.Error(), sql.ErrNoRows.Error()) {
-				return nil, fmt.Errorf("missing layer '%s' ", layer)
-			}
-			if layer == "base" {
-				return nil, errors.New(`lotus-provider defaults to a layer named 'base'. 
-				Either use 'migrate' command or edit a base.toml and upload it with: lotus-provider config set base.toml`)
-			}
-			return nil, fmt.Errorf("could not read layer '%s': %w", layer, err)
-		}
-		meta, err := toml.Decode(text, &lp)
-		if err != nil {
-			return nil, fmt.Errorf("could not read layer, bad toml %s: %w", layer, err)
-		}
-		for _, k := range meta.Keys() {
-			have = append(have, strings.Join(k, " "))
-		}
-	}
-	_ = have // FUTURE: verify that required fields are here.
-	// If config includes 3rd-party config, consider JSONSchema as a way that
-	// 3rd-parties can dynamically include config requirements and we can
-	// validate the config. Because of layering, we must validate @ startup.
-	return lp, nil
-}

cmd/lotus-provider/deps/deps.go

@@ -0,0 +1,270 @@
+// Package deps provides the dependencies for the lotus provider node.
+package deps
+
+import (
+	"context"
+	"database/sql"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"strings"
+
+	ds "github.com/ipfs/go-datastore"
+	dssync "github.com/ipfs/go-datastore/sync"
+	logging "github.com/ipfs/go-log/v2"
+
+	"github.com/BurntSushi/toml"
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-jsonrpc/auth"
+	"github.com/filecoin-project/go-statestore"
+	"github.com/filecoin-project/lotus/api"
+	cliutil "github.com/filecoin-project/lotus/cli/util"
+	"github.com/filecoin-project/lotus/journal"
+	"github.com/filecoin-project/lotus/journal/alerting"
+	"github.com/filecoin-project/lotus/journal/fsjournal"
+	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
+	"github.com/filecoin-project/lotus/node/config"
+	"github.com/filecoin-project/lotus/node/modules/dtypes"
+	"github.com/filecoin-project/lotus/node/repo"
+	"github.com/filecoin-project/lotus/provider"
+	"github.com/filecoin-project/lotus/storage/ctladdr"
+	"github.com/filecoin-project/lotus/storage/paths"
+	"github.com/filecoin-project/lotus/storage/sealer"
+	"github.com/filecoin-project/lotus/storage/sealer/ffiwrapper"
+	"github.com/filecoin-project/lotus/storage/sealer/storiface"
+	"github.com/gbrlsnchs/jwt/v3"
+	"github.com/urfave/cli/v2"
+	"golang.org/x/xerrors"
+)
+
+var log = logging.Logger("lotus-provider/deps")
+
+func MakeDB(cctx *cli.Context) (*harmonydb.DB, error) {
+	dbConfig := config.HarmonyDB{
+		Username: cctx.String("db-user"),
+		Password: cctx.String("db-password"),
+		Hosts:    strings.Split(cctx.String("db-host"), ","),
+		Database: cctx.String("db-name"),
+		Port:     cctx.String("db-port"),
+	}
+	return harmonydb.NewFromConfig(dbConfig)
+}
+
+type JwtPayload struct {
+	Allow []auth.Permission
+}
+
+func StorageAuth(apiKey string) (sealer.StorageAuth, error) {
+	if apiKey == "" {
+		return nil, xerrors.Errorf("no api key provided")
+	}
+
+	rawKey, err := base64.StdEncoding.DecodeString(apiKey)
+	if err != nil {
+		return nil, xerrors.Errorf("decoding api key: %w", err)
+	}
+
+	key := jwt.NewHS256(rawKey)
+
+	p := JwtPayload{
+		Allow: []auth.Permission{"admin"},
+	}
+
+	token, err := jwt.Sign(&p, key)
+	if err != nil {
+		return nil, err
+	}
+
+	headers := http.Header{}
+	headers.Add("Authorization", "Bearer "+string(token))
+	return sealer.StorageAuth(headers), nil
+}
+
+type Deps struct {
+	Cfg        *config.LotusProviderConfig
+	DB         *harmonydb.DB
+	Full       api.FullNode
+	Verif      storiface.Verifier
+	LW         *sealer.LocalWorker
+	As         *ctladdr.AddressSelector
+	Maddrs     []dtypes.MinerAddress
+	Stor       *paths.Remote
+	Si         *paths.DBIndex
+	LocalStore *paths.Local
+	ListenAddr string
+}
+
+const (
+	FlagRepoPath = "repo-path"
+)
+
+func (deps *Deps) PopulateRemainingDeps(ctx context.Context, cctx *cli.Context, makeRepo bool) error {
+
+	var err error
+	if makeRepo {
+		// Open repo
+		repoPath := cctx.String(FlagRepoPath)
+		fmt.Println("repopath", repoPath)
+		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.Provider); err != nil {
+				return err
+			}
+		}
+	}
+
+	if deps.Cfg == nil {
+		deps.DB, err = MakeDB(cctx)
+		if err != nil {
+			return err
+		}
+	}
+
+	if deps.Cfg == nil {
+		// The config feeds into task runners & their helpers
+		deps.Cfg, err = GetConfig(cctx, deps.DB)
+		if err != nil {
+			return err
+		}
+	}
+
+	log.Debugw("config", "config", deps.Cfg)
+
+	if deps.Verif == nil {
+		deps.Verif = ffiwrapper.ProofVerifier
+	}
+
+	if deps.As == nil {
+		deps.As, err = provider.AddressSelector(&deps.Cfg.Addresses)()
+		if err != nil {
+			return err
+		}
+	}
+
+	if deps.Si == nil {
+		de, err := journal.ParseDisabledEvents(deps.Cfg.Journal.DisabledEvents)
+		if err != nil {
+			return err
+		}
+		j, err := fsjournal.OpenFSJournalPath(cctx.String("journal"), de)
+		if err != nil {
+			return err
+		}
+		defer func() {
+			<-ctx.Done()
+			_ = j.Close()
+		}()
+
+		al := alerting.NewAlertingSystem(j)
+		deps.Si = paths.NewDBIndex(al, deps.DB)
+	}
+
+	if deps.Full == nil {
+		var fullCloser func()
+		deps.Full, fullCloser, err = cliutil.GetFullNodeAPIV1LotusProvider(cctx, deps.Cfg.Apis.ChainApiInfo)
+		if err != nil {
+			return err
+		}
+
+		go func() {
+			<-ctx.Done()
+			fullCloser()
+		}()
+	}
+
+	bls := &paths.BasicLocalStorage{
+		PathToJSON: cctx.String("storage-json"),
+	}
+
+	if deps.ListenAddr == "" {
+		listenAddr := cctx.String("listen")
+		const unspecifiedAddress = "0.0.0.0"
+		addressSlice := strings.Split(listenAddr, ":")
+		if ip := net.ParseIP(addressSlice[0]); ip != nil {
+			if ip.String() == unspecifiedAddress {
+				rip, err := deps.DB.GetRoutableIP()
+				if err != nil {
+					return err
+				}
+				deps.ListenAddr = rip + ":" + addressSlice[1]
+			}
+		}
+	}
+	if deps.LocalStore == nil {
+		deps.LocalStore, err = paths.NewLocal(ctx, bls, deps.Si, []string{"http://" + deps.ListenAddr + "/remote"})
+		if err != nil {
+			return err
+		}
+	}
+
+	sa, err := StorageAuth(deps.Cfg.Apis.StorageRPCSecret)
+	if err != nil {
+		return xerrors.Errorf(`'%w' while parsing the config toml's 
+	[Apis]
+	StorageRPCSecret=%v
+Get it with: jq .PrivateKey ~/.lotus-miner/keystore/MF2XI2BNNJ3XILLQOJUXMYLUMU`, err, deps.Cfg.Apis.StorageRPCSecret)
+	}
+	if deps.Stor == nil {
+		deps.Stor = paths.NewRemote(deps.LocalStore, deps.Si, http.Header(sa), 10, &paths.DefaultPartialFileHandler{})
+	}
+	if deps.LW == nil {
+		wstates := statestore.New(dssync.MutexWrap(ds.NewMapDatastore()))
+
+		// todo localWorker isn't the abstraction layer we want to use here, we probably want to go straight to ffiwrapper
+		//  maybe with a lotus-provider specific abstraction. LocalWorker does persistent call tracking which we probably
+		//  don't need (ehh.. maybe we do, the async callback system may actually work decently well with harmonytask)
+		deps.LW = sealer.NewLocalWorker(sealer.WorkerConfig{}, deps.Stor, deps.LocalStore, deps.Si, nil, wstates)
+	}
+	if len(deps.Maddrs) == 0 {
+		for _, s := range deps.Cfg.Addresses.MinerAddresses {
+			addr, err := address.NewFromString(s)
+			if err != nil {
+				return err
+			}
+			deps.Maddrs = append(deps.Maddrs, dtypes.MinerAddress(addr))
+		}
+	}
+	return nil
+}
+
+func GetConfig(cctx *cli.Context, db *harmonydb.DB) (*config.LotusProviderConfig, error) {
+	lp := config.DefaultLotusProvider()
+	have := []string{}
+	layers := cctx.StringSlice("layers")
+	for _, layer := range layers {
+		text := ""
+		err := db.QueryRow(cctx.Context, `SELECT config FROM harmony_config WHERE title=$1`, layer).Scan(&text)
+		if err != nil {
+			if strings.Contains(err.Error(), sql.ErrNoRows.Error()) {
+				return nil, fmt.Errorf("missing layer '%s' ", layer)
+			}
+			if layer == "base" {
+				return nil, errors.New(`lotus-provider defaults to a layer named 'base'. 
+				Either use 'migrate' command or edit a base.toml and upload it with: lotus-provider config set base.toml`)
+			}
+			return nil, fmt.Errorf("could not read layer '%s': %w", layer, err)
+		}
+		meta, err := toml.Decode(text, &lp)
+		if err != nil {
+			return nil, fmt.Errorf("could not read layer, bad toml %s: %w", layer, err)
+		}
+		for _, k := range meta.Keys() {
+			have = append(have, strings.Join(k, " "))
+		}
+	}
+	_ = have // FUTURE: verify that required fields are here.
+	// If config includes 3rd-party config, consider JSONSchema as a way that
+	// 3rd-parties can dynamically include config requirements and we can
+	// validate the config. Because of layering, we must validate @ startup.
+	return lp, nil
+}

cmd/lotus-provider/main.go

@@ -15,6 +15,7 @@ import (
 	"github.com/filecoin-project/lotus/build"
 	lcli "github.com/filecoin-project/lotus/cli"
 	cliutil "github.com/filecoin-project/lotus/cli/util"
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
 	"github.com/filecoin-project/lotus/lib/lotuslog"
 	"github.com/filecoin-project/lotus/lib/tracing"
 	"github.com/filecoin-project/lotus/node/repo"
@@ -131,7 +132,7 @@ func main() {
 				Value:   "base",
 			},
 			&cli.StringFlag{
-				Name:    FlagRepoPath,
+				Name:    deps.FlagRepoPath,
 				EnvVars: []string{"LOTUS_REPO_PATH"},
 				Value:   "~/.lotusprovider",
 			},
@@ -144,7 +145,7 @@ func main() {
 		After: func(c *cli.Context) error {
 			if r := recover(); r != nil {
 				// Generate report in LOTUS_PATH and re-raise panic
-				build.GeneratePanicReport(c.String("panic-reports"), c.String(FlagRepoPath), c.App.Name)
+				build.GeneratePanicReport(c.String("panic-reports"), c.String(deps.FlagRepoPath), c.App.Name)
 				panic(r)
 			}
 			return nil
@@ -154,7 +155,3 @@ func main() {
 	app.Metadata["repoType"] = repo.Provider
 	lcli.RunApp(app)
 }
-
-const (
-	FlagRepoPath = "repo-path"
-)

cmd/lotus-provider/proving.go

@@ -15,6 +15,7 @@ import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/dline"
 
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
 	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
 	"github.com/filecoin-project/lotus/provider"
 )
@@ -62,18 +63,18 @@ var wdPostTaskCmd = &cli.Command{
 	Action: func(cctx *cli.Context) error {
 		ctx := context.Background()
 
-		deps, err := getDeps(ctx, cctx)
+		deps, err := deps.GetDeps(ctx, cctx)
 		if err != nil {
 			return err
 		}
 
-		ts, err := deps.full.ChainHead(ctx)
+		ts, err := deps.Full.ChainHead(ctx)
 		if err != nil {
 			return xerrors.Errorf("cannot get chainhead %w", err)
 		}
 		ht := ts.Height()
 
-		addr, err := address.NewFromString(deps.cfg.Addresses.MinerAddresses[0])
+		addr, err := address.NewFromString(deps.Cfg.Addresses.MinerAddresses[0])
 		if err != nil {
 			return xerrors.Errorf("cannot get miner address %w", err)
 		}
@@ -82,7 +83,7 @@ var wdPostTaskCmd = &cli.Command{
 			return xerrors.Errorf("cannot get miner id %w", err)
 		}
 		var id int64
-		_, err = deps.db.BeginTransaction(ctx, func(tx *harmonydb.Tx) (commit bool, err error) {
+		_, err = deps.DB.BeginTransaction(ctx, func(tx *harmonydb.Tx) (commit bool, err error) {
 			err = tx.QueryRow(`INSERT INTO harmony_task (name, posted_time, added_by) VALUES ('WdPost', CURRENT_TIMESTAMP, 123) RETURNING id`).Scan(&id)
 			if err != nil {
 				log.Error("inserting harmony_task: ", err)
@@ -108,7 +109,7 @@ var wdPostTaskCmd = &cli.Command{
 		var result sql.NullString
 		for {
 			time.Sleep(time.Second)
-			err = deps.db.QueryRow(ctx, `SELECT result FROM harmony_test WHERE task_id=$1`, id).Scan(&result)
+			err = deps.DB.QueryRow(ctx, `SELECT result FROM harmony_test WHERE task_id=$1`, id).Scan(&result)
 			if err != nil {
 				return xerrors.Errorf("reading result from harmony_test: %w", err)
 			}
@@ -157,29 +158,29 @@ It will not send any messages to the chain. Since it can compute any deadline, o
 	Action: func(cctx *cli.Context) error {
 
 		ctx := context.Background()
-		deps, err := getDeps(ctx, cctx)
+		deps, err := deps.GetDeps(ctx, cctx)
 		if err != nil {
 			return err
 		}
 
-		wdPostTask, wdPoStSubmitTask, derlareRecoverTask, err := provider.WindowPostScheduler(ctx, deps.cfg.Fees, deps.cfg.Proving, deps.full, deps.verif, deps.lw, nil,
+		wdPostTask, wdPoStSubmitTask, derlareRecoverTask, err := provider.WindowPostScheduler(ctx, deps.Cfg.Fees, deps.Cfg.Proving, deps.Full, deps.Verif, deps.LW, nil,
-			deps.as, deps.maddrs, deps.db, deps.stor, deps.si, deps.cfg.Subsystems.WindowPostMaxTasks)
+			deps.As, deps.Maddrs, deps.DB, deps.Stor, deps.Si, deps.Cfg.Subsystems.WindowPostMaxTasks)
 		if err != nil {
 			return err
 		}
 		_, _ = wdPoStSubmitTask, derlareRecoverTask
 
-		if len(deps.maddrs) == 0 {
+		if len(deps.Maddrs) == 0 {
 			return errors.New("no miners to compute WindowPoSt for")
 		}
-		head, err := deps.full.ChainHead(ctx)
+		head, err := deps.Full.ChainHead(ctx)
 		if err != nil {
 			return xerrors.Errorf("failed to get chain head: %w", err)
 		}
 
 		di := dline.NewInfo(head.Height(), cctx.Uint64("deadline"), 0, 0, 0, 10 /*challenge window*/, 0, 0)
 
-		for _, maddr := range deps.maddrs {
+		for _, maddr := range deps.Maddrs {
 			out, err := wdPostTask.DoPartition(ctx, head, address.Address(maddr), di, cctx.Uint64("partition"))
 			if err != nil {
 				fmt.Println("Error computing WindowPoSt for miner", maddr, err)

cmd/lotus-provider/rpc/rpc.go

@@ -1,21 +1,32 @@
+// Package rpc provides all direct access to this node.
 package rpc
 
 import (
 	"context"
+	"encoding/base64"
+	"encoding/json"
+	"net"
 	"net/http"
+	"time"
 
+	"github.com/gbrlsnchs/jwt/v3"
 	"github.com/gorilla/mux"
+	logging "github.com/ipfs/go-log/v2"
+	"go.opencensus.io/tag"
+	"golang.org/x/xerrors"
 
-	// logging "github.com/ipfs/go-log/v2"
 	"github.com/filecoin-project/go-jsonrpc"
 	"github.com/filecoin-project/go-jsonrpc/auth"
 
 	"github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
 	"github.com/filecoin-project/lotus/lib/rpcenc"
+	"github.com/filecoin-project/lotus/metrics"
 	"github.com/filecoin-project/lotus/metrics/proxy"
+	"github.com/filecoin-project/lotus/storage/paths"
 )
 
-//var log = logging.Logger("lp/rpc")
+var log = logging.Logger("lp/rpc")
 
 func LotusProviderHandler(
 	authv func(ctx context.Context, token string) ([]auth.Permission, error),
@@ -49,3 +60,79 @@ func LotusProviderHandler(
 	}
 	return ah
 }
+
+type ProviderAPI struct {
+	*deps.Deps
+	ShutdownChan chan struct{}
+}
+
+func (p *ProviderAPI) Version(context.Context) (api.Version, error) {
+	return api.ProviderAPIVersion0, nil
+}
+
+// Trigger shutdown
+func (p *ProviderAPI) Shutdown(context.Context) error {
+	close(p.ShutdownChan)
+	return nil
+}
+
+func ListenAndServe(ctx context.Context, dependencies *deps.Deps, shutdownChan chan struct{}) error {
+
+	fh := &paths.FetchHandler{Local: dependencies.LocalStore, PfHandler: &paths.DefaultPartialFileHandler{}}
+	remoteHandler := func(w http.ResponseWriter, r *http.Request) {
+		if !auth.HasPerm(r.Context(), nil, api.PermAdmin) {
+			w.WriteHeader(401)
+			_ = json.NewEncoder(w).Encode(struct{ Error string }{"unauthorized: missing admin permission"})
+			return
+		}
+
+		fh.ServeHTTP(w, r)
+	}
+	// local APIs
+	{
+		// debugging
+		mux := mux.NewRouter()
+		mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof
+		mux.PathPrefix("/remote").HandlerFunc(remoteHandler)
+	}
+
+	var authVerify func(context.Context, string) ([]auth.Permission, error)
+	{
+		privateKey, err := base64.StdEncoding.DecodeString(dependencies.Cfg.Apis.StorageRPCSecret)
+		if err != nil {
+			return xerrors.Errorf("decoding storage rpc secret: %w", err)
+		}
+		authVerify = func(ctx context.Context, token string) ([]auth.Permission, error) {
+			var payload deps.JwtPayload
+			if _, err := jwt.Verify([]byte(token), jwt.NewHS256(privateKey), &payload); err != nil {
+				return nil, xerrors.Errorf("JWT Verification failed: %w", err)
+			}
+
+			return payload.Allow, nil
+		}
+	}
+	// Serve the RPC.
+	srv := &http.Server{
+		Handler: LotusProviderHandler(
+			authVerify,
+			remoteHandler,
+			&ProviderAPI{dependencies, shutdownChan},
+			true),
+		ReadHeaderTimeout: time.Minute * 3,
+		BaseContext: func(listener net.Listener) context.Context {
+			ctx, _ := tag.New(context.Background(), tag.Upsert(metrics.APIInterface, "lotus-worker"))
+			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")
+	}()
+
+	return nil
+}

cmd/lotus-provider/run.go

@@ -2,54 +2,23 @@ package main
 
 import (
 	"context"
-	"encoding/base64"
-	"encoding/json"
 	"fmt"
-	"net"
-	"net/http"
 	"os"
-	"strings"
 	"time"
 
-	"github.com/gbrlsnchs/jwt/v3"
-	"github.com/gorilla/mux"
-	ds "github.com/ipfs/go-datastore"
-	dssync "github.com/ipfs/go-datastore/sync"
 	"github.com/pkg/errors"
-	"github.com/samber/lo"
 	"github.com/urfave/cli/v2"
 	"go.opencensus.io/stats"
 	"go.opencensus.io/tag"
-	"golang.org/x/xerrors"
 
-	"github.com/filecoin-project/go-address"
-	"github.com/filecoin-project/go-jsonrpc/auth"
-	"github.com/filecoin-project/go-statestore"
-
-	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	lcli "github.com/filecoin-project/lotus/cli"
-	cliutil "github.com/filecoin-project/lotus/cli/util"
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
 	"github.com/filecoin-project/lotus/cmd/lotus-provider/rpc"
-	"github.com/filecoin-project/lotus/journal"
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/tasks"
-	"github.com/filecoin-project/lotus/journal/alerting"
-	"github.com/filecoin-project/lotus/journal/fsjournal"
-	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
-	"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
 	"github.com/filecoin-project/lotus/lib/ulimit"
 	"github.com/filecoin-project/lotus/metrics"
 	"github.com/filecoin-project/lotus/node"
-	"github.com/filecoin-project/lotus/node/config"
-	"github.com/filecoin-project/lotus/node/modules/dtypes"
-	"github.com/filecoin-project/lotus/node/repo"
-	"github.com/filecoin-project/lotus/provider"
-	"github.com/filecoin-project/lotus/provider/lpmessage"
-	"github.com/filecoin-project/lotus/provider/lpwinning"
-	"github.com/filecoin-project/lotus/storage/ctladdr"
-	"github.com/filecoin-project/lotus/storage/paths"
-	"github.com/filecoin-project/lotus/storage/sealer"
-	"github.com/filecoin-project/lotus/storage/sealer/ffiwrapper"
-	"github.com/filecoin-project/lotus/storage/sealer/storiface"
 )
 
 type stackTracer interface {
@@ -144,112 +113,22 @@ var runCmd = &cli.Command{
 			}
 		}
 
-		deps, err := getDeps(ctx, cctx)
+		var dependencies *deps.Deps
-
+		err = dependencies.PopulateRemainingDeps(ctx, cctx, true)
-		if err != nil {
-			return err
-		}
-		cfg, db, full, verif, lw, as, maddrs, stor, si, localStore := deps.cfg, deps.db, deps.full, deps.verif, deps.lw, deps.as, deps.maddrs, deps.stor, deps.si, deps.localStore
-
-		var activeTasks []harmonytask.TaskInterface
-
-		sender, sendTask := lpmessage.NewSender(full, full, db)
-		activeTasks = append(activeTasks, sendTask)
-
-		///////////////////////////////////////////////////////////////////////
-		///// Task Selection
-		///////////////////////////////////////////////////////////////////////
-		{
-
-			if cfg.Subsystems.EnableWindowPost {
-				wdPostTask, wdPoStSubmitTask, derlareRecoverTask, err := provider.WindowPostScheduler(ctx, cfg.Fees, cfg.Proving, full, verif, lw, sender,
-					as, maddrs, db, stor, si, cfg.Subsystems.WindowPostMaxTasks)
-				if err != nil {
-					return err
-				}
-				activeTasks = append(activeTasks, wdPostTask, wdPoStSubmitTask, derlareRecoverTask)
-			}
-
-			if cfg.Subsystems.EnableWinningPost {
-				winPoStTask := lpwinning.NewWinPostTask(cfg.Subsystems.WinningPostMaxTasks, db, lw, verif, full, maddrs)
-				activeTasks = append(activeTasks, winPoStTask)
-			}
-		}
-		log.Infow("This lotus_provider instance handles",
-			"miner_addresses", maddrs,
-			"tasks", lo.Map(activeTasks, func(t harmonytask.TaskInterface, _ int) string { return t.TypeDetails().Name }))
-
-		taskEngine, err := harmonytask.New(db, activeTasks, deps.listenAddr)
 		if err != nil {
 			return err
 		}
 
+		taskEngine, err := tasks.StartTasks(ctx, dependencies)
+		if err != nil {
+			return nil
+		}
 		defer taskEngine.GracefullyTerminate(time.Hour)
 
-		fh := &paths.FetchHandler{Local: localStore, PfHandler: &paths.DefaultPartialFileHandler{}}
+		err = rpc.ListenAndServe(ctx, dependencies, shutdownChan) // Monitor for shutdown.
-		remoteHandler := func(w http.ResponseWriter, r *http.Request) {
-			if !auth.HasPerm(r.Context(), nil, api.PermAdmin) {
-				w.WriteHeader(401)
-				_ = json.NewEncoder(w).Encode(struct{ Error string }{"unauthorized: missing admin permission"})
-				return
-			}
-
-			fh.ServeHTTP(w, r)
-		}
-		// local APIs
-		{
-			// debugging
-			mux := mux.NewRouter()
-			mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof
-			mux.PathPrefix("/remote").HandlerFunc(remoteHandler)
-
-			/*ah := &auth.Handler{
-				Verify: authv,
-				Next:   mux.ServeHTTP,
-			}*/ // todo
-
-		}
-
-		var authVerify func(context.Context, string) ([]auth.Permission, error)
-		{
-			privateKey, err := base64.StdEncoding.DecodeString(deps.cfg.Apis.StorageRPCSecret)
 		if err != nil {
-				return xerrors.Errorf("decoding storage rpc secret: %w", err)
+			return err
 		}
-			authVerify = func(ctx context.Context, token string) ([]auth.Permission, error) {
-				var payload jwtPayload
-				if _, err := jwt.Verify([]byte(token), jwt.NewHS256(privateKey), &payload); err != nil {
-					return nil, xerrors.Errorf("JWT Verification failed: %w", err)
-				}
-
-				return payload.Allow, nil
-			}
-		}
-		// Serve the RPC.
-		srv := &http.Server{
-			Handler: rpc.LotusProviderHandler(
-				authVerify,
-				remoteHandler,
-				&ProviderAPI{deps, shutdownChan},
-				true),
-			ReadHeaderTimeout: time.Minute * 3,
-			BaseContext: func(listener net.Listener) context.Context {
-				ctx, _ := tag.New(context.Background(), tag.Upsert(metrics.APIInterface, "lotus-worker"))
-				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")
-		}()
-
-		// Monitor for shutdown.
-		// TODO provide a graceful shutdown API on shutdownChan
 		finishCh := node.MonitorShutdown(shutdownChan) //node.ShutdownHandler{Component: "rpc server", StopFunc: rpcStopper},
 		//node.ShutdownHandler{Component: "provider", StopFunc: stop},
 
@@ -257,203 +136,3 @@ var runCmd = &cli.Command{
 		return nil
 	},
 }
-
-func makeDB(cctx *cli.Context) (*harmonydb.DB, error) {
-	dbConfig := config.HarmonyDB{
-		Username: cctx.String("db-user"),
-		Password: cctx.String("db-password"),
-		Hosts:    strings.Split(cctx.String("db-host"), ","),
-		Database: cctx.String("db-name"),
-		Port:     cctx.String("db-port"),
-	}
-	return harmonydb.NewFromConfig(dbConfig)
-}
-
-type jwtPayload struct {
-	Allow []auth.Permission
-}
-
-func StorageAuth(apiKey string) (sealer.StorageAuth, error) {
-	if apiKey == "" {
-		return nil, xerrors.Errorf("no api key provided")
-	}
-
-	rawKey, err := base64.StdEncoding.DecodeString(apiKey)
-	if err != nil {
-		return nil, xerrors.Errorf("decoding api key: %w", err)
-	}
-
-	key := jwt.NewHS256(rawKey)
-
-	p := jwtPayload{
-		Allow: []auth.Permission{"admin"},
-	}
-
-	token, err := jwt.Sign(&p, key)
-	if err != nil {
-		return nil, err
-	}
-
-	headers := http.Header{}
-	headers.Add("Authorization", "Bearer "+string(token))
-	return sealer.StorageAuth(headers), nil
-}
-
-type Deps struct {
-	cfg        *config.LotusProviderConfig
-	db         *harmonydb.DB
-	full       api.FullNode
-	verif      storiface.Verifier
-	lw         *sealer.LocalWorker
-	as         *ctladdr.AddressSelector
-	maddrs     []dtypes.MinerAddress
-	stor       *paths.Remote
-	si         *paths.DBIndex
-	localStore *paths.Local
-	listenAddr string
-}
-
-func getDeps(ctx context.Context, cctx *cli.Context) (*Deps, error) {
-	// Open repo
-
-	repoPath := cctx.String(FlagRepoPath)
-	fmt.Println("repopath", repoPath)
-	r, err := repo.NewFS(repoPath)
-	if err != nil {
-		return nil, err
-	}
-
-	ok, err := r.Exists()
-	if err != nil {
-		return nil, err
-	}
-	if !ok {
-		if err := r.Init(repo.Provider); err != nil {
-			return nil, err
-		}
-	}
-
-	db, err := makeDB(cctx)
-	if err != nil {
-		return nil, err
-	}
-
-	///////////////////////////////////////////////////////////////////////
-	///// Dependency Setup
-	///////////////////////////////////////////////////////////////////////
-
-	// The config feeds into task runners & their helpers
-	cfg, err := getConfig(cctx, db)
-	if err != nil {
-		return nil, err
-	}
-
-	log.Debugw("config", "config", cfg)
-
-	var verif storiface.Verifier = ffiwrapper.ProofVerifier
-
-	as, err := provider.AddressSelector(&cfg.Addresses)()
-	if err != nil {
-		return nil, err
-	}
-
-	de, err := journal.ParseDisabledEvents(cfg.Journal.DisabledEvents)
-	if err != nil {
-		return nil, err
-	}
-	j, err := fsjournal.OpenFSJournalPath(cctx.String("journal"), de)
-	if err != nil {
-		return nil, err
-	}
-
-	full, fullCloser, err := cliutil.GetFullNodeAPIV1LotusProvider(cctx, cfg.Apis.ChainApiInfo)
-	if err != nil {
-		return nil, err
-	}
-
-	go func() {
-		select {
-		case <-ctx.Done():
-			fullCloser()
-			_ = j.Close()
-		}
-	}()
-	sa, err := StorageAuth(cfg.Apis.StorageRPCSecret)
-	if err != nil {
-		return nil, xerrors.Errorf(`'%w' while parsing the config toml's 
-	[Apis]
-	StorageRPCSecret=%v
-Get it with: jq .PrivateKey ~/.lotus-miner/keystore/MF2XI2BNNJ3XILLQOJUXMYLUMU`, err, cfg.Apis.StorageRPCSecret)
-	}
-
-	al := alerting.NewAlertingSystem(j)
-	si := paths.NewDBIndex(al, db)
-	bls := &paths.BasicLocalStorage{
-		PathToJSON: cctx.String("storage-json"),
-	}
-
-	listenAddr := cctx.String("listen")
-	const unspecifiedAddress = "0.0.0.0"
-	addressSlice := strings.Split(listenAddr, ":")
-	if ip := net.ParseIP(addressSlice[0]); ip != nil {
-		if ip.String() == unspecifiedAddress {
-			rip, err := db.GetRoutableIP()
-			if err != nil {
-				return nil, err
-			}
-			listenAddr = rip + ":" + addressSlice[1]
-		}
-	}
-	localStore, err := paths.NewLocal(ctx, bls, si, []string{"http://" + listenAddr + "/remote"})
-	if err != nil {
-		return nil, err
-	}
-
-	stor := paths.NewRemote(localStore, si, http.Header(sa), 10, &paths.DefaultPartialFileHandler{})
-
-	wstates := statestore.New(dssync.MutexWrap(ds.NewMapDatastore()))
-
-	// todo localWorker isn't the abstraction layer we want to use here, we probably want to go straight to ffiwrapper
-	//  maybe with a lotus-provider specific abstraction. LocalWorker does persistent call tracking which we probably
-	//  don't need (ehh.. maybe we do, the async callback system may actually work decently well with harmonytask)
-	lw := sealer.NewLocalWorker(sealer.WorkerConfig{}, stor, localStore, si, nil, wstates)
-
-	var maddrs []dtypes.MinerAddress
-	for _, s := range cfg.Addresses.MinerAddresses {
-		addr, err := address.NewFromString(s)
-		if err != nil {
-			return nil, err
-		}
-		maddrs = append(maddrs, dtypes.MinerAddress(addr))
-	}
-
-	return &Deps{ // lint: intentionally not-named so it will fail if one is forgotten
-		cfg,
-		db,
-		full,
-		verif,
-		lw,
-		as,
-		maddrs,
-		stor,
-		si,
-		localStore,
-		listenAddr,
-	}, nil
-
-}
-
-type ProviderAPI struct {
-	*Deps
-	ShutdownChan chan struct{}
-}
-
-func (p *ProviderAPI) Version(context.Context) (api.Version, error) {
-	return api.ProviderAPIVersion0, nil
-}
-
-// Trigger shutdown
-func (p *ProviderAPI) Shutdown(context.Context) error {
-	close(p.ShutdownChan)
-	return nil
-}

cmd/lotus-provider/tasks/tasks.go

@@ -0,0 +1,58 @@
+// Package tasks contains tasks that can be run by the lotus-provider command.
+package tasks
+
+import (
+	"context"
+
+	logging "github.com/ipfs/go-log/v2"
+
+	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
+	"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
+	"github.com/filecoin-project/lotus/provider"
+	"github.com/filecoin-project/lotus/provider/lpmessage"
+	"github.com/filecoin-project/lotus/provider/lpwinning"
+	"github.com/samber/lo"
+)
+
+var log = logging.Logger("lotus-provider/deps")
+
+func StartTasks(ctx context.Context, dependencies *deps.Deps) (*harmonytask.TaskEngine, error) {
+	cfg := dependencies.Cfg
+	db := dependencies.DB
+	full := dependencies.Full
+	verif := dependencies.Verif
+	lw := dependencies.LW
+	as := dependencies.As
+	maddrs := dependencies.Maddrs
+	stor := dependencies.Stor
+	si := dependencies.Si
+	var activeTasks []harmonytask.TaskInterface
+
+	sender, sendTask := lpmessage.NewSender(full, full, db)
+	activeTasks = append(activeTasks, sendTask)
+
+	///////////////////////////////////////////////////////////////////////
+	///// Task Selection
+	///////////////////////////////////////////////////////////////////////
+	{
+
+		if cfg.Subsystems.EnableWindowPost {
+			wdPostTask, wdPoStSubmitTask, derlareRecoverTask, err := provider.WindowPostScheduler(ctx, cfg.Fees, cfg.Proving, full, verif, lw, sender,
+				as, maddrs, db, stor, si, cfg.Subsystems.WindowPostMaxTasks)
+			if err != nil {
+				return nil, err
+			}
+			activeTasks = append(activeTasks, wdPostTask, wdPoStSubmitTask, derlareRecoverTask)
+		}
+
+		if cfg.Subsystems.EnableWinningPost {
+			winPoStTask := lpwinning.NewWinPostTask(cfg.Subsystems.WinningPostMaxTasks, db, lw, verif, full, maddrs)
+			activeTasks = append(activeTasks, winPoStTask)
+		}
+	}
+	log.Infow("This lotus_provider instance handles",
+		"miner_addresses", maddrs,
+		"tasks", lo.Map(activeTasks, func(t harmonytask.TaskInterface, _ int) string { return t.TypeDetails().Name }))
+
+	return harmonytask.New(db, activeTasks, dependencies.ListenAddr)
+}