cmd/lotus-provider/config.go

@@ -14,6 +14,7 @@ import (
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
+	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
 	"github.com/filecoin-project/lotus/node/config"
 )
 
@@ -108,9 +109,8 @@ var configSetCmd = &cli.Command{
 		}
 		_ = lp
 
-		_, err = db.Exec(context.Background(),
+		err = setConfig(db, name, string(bytes))
-			`INSERT INTO harmony_config (title, config) VALUES ($1, $2) 
+
-			ON CONFLICT (title) DO UPDATE SET config = excluded.config`, name, string(bytes))
 		if err != nil {
 			return fmt.Errorf("unable to save config layer: %w", err)
 		}
@@ -120,6 +120,13 @@ var configSetCmd = &cli.Command{
 	},
 }
 
+func setConfig(db *harmonydb.DB, name, config string) error {
+	_, err := db.Exec(context.Background(),
+		`INSERT INTO harmony_config (title, config) VALUES ($1, $2) 
+			ON CONFLICT (title) DO UPDATE SET config = excluded.config`, name, config)
+	return err
+}
+
 var configGetCmd = &cli.Command{
 	Name:      "get",
 	Aliases:   []string{"cat", "show"},
@@ -135,8 +142,7 @@ var configGetCmd = &cli.Command{
 			return err
 		}
 
-		var cfg string
+		cfg, err := getConfig(db, args.First())
-		err = db.QueryRow(context.Background(), `SELECT config FROM harmony_config WHERE title=$1`, args.First()).Scan(&cfg)
 		if err != nil {
 			return err
 		}
@@ -146,6 +152,15 @@ var configGetCmd = &cli.Command{
 	},
 }
 
+func getConfig(db *harmonydb.DB, layer string) (string, error) {
+	var cfg string
+	err := db.QueryRow(context.Background(), `SELECT config FROM harmony_config WHERE title=$1`, layer).Scan(&cfg)
+	if err != nil {
+		return "", err
+	}
+	return cfg, nil
+}
+
 var configListCmd = &cli.Command{
 	Name:    "list",
 	Aliases: []string{"ls"},

cmd/lotus-provider/main.go

@@ -45,6 +45,7 @@ func main() {
 		stopCmd,
 		configCmd,
 		testCmd,
+		webCmd,
 		//backupCmd,
 		//lcli.WithCategory("chain", actorCmd),
 		//lcli.WithCategory("storage", sectorsCmd),

cmd/lotus-provider/rpc/rpc.go

@@ -129,7 +129,10 @@ func ListenAndServe(ctx context.Context, dependencies *deps.Deps, shutdownChan c
 	}
 
 	log.Infof("Setting up RPC server at %s", dependencies.ListenAddr)
+	eg := errgroup.Group{}
+	eg.Go(srv.ListenAndServe)
 
+	if dependencies.Cfg.Subsystems.EnableWebGui {
 		web, err := web.GetSrv(ctx, dependencies)
 		if err != nil {
 			return err
@@ -146,9 +149,8 @@ func ListenAndServe(ctx context.Context, dependencies *deps.Deps, shutdownChan c
 			}
 			log.Warn("Graceful shutdown successful")
 		}()
-
+		log.Infof("Setting up web server at %s", dependencies.Cfg.Subsystems.GuiAddress)
-	eg := errgroup.Group{}
-	eg.Go(srv.ListenAndServe)
 		eg.Go(web.ListenAndServe)
+	}
 	return eg.Wait()
 }

cmd/lotus-provider/run.go

@@ -1,11 +1,13 @@
 package main
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"os"
 	"time"
 
+	"github.com/BurntSushi/toml"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
 	"go.opencensus.io/stats"
@@ -19,6 +21,7 @@ import (
 	"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"
 )
 
 type stackTracer interface {
@@ -142,3 +145,36 @@ var runCmd = &cli.Command{
 		return nil
 	},
 }
+
+var webCmd = &cli.Command{
+	Name:  "web",
+	Usage: "Start lotus provider web interface",
+	Description: `Start an instance of lotus provider web interface. 
+	This creates the 'web' layer if it does not exist, then calls run with that layer.`,
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:  "listen",
+			Usage: "Address to listen on",
+			Value: "127.0.0.1:4701",
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		db, err := deps.MakeDB(cctx)
+		if err != nil {
+			return err
+		}
+
+		webtxt, err := getConfig(db, "web")
+		if err != nil || webtxt == "" {
+			cfg := config.DefaultLotusProvider()
+			cfg.Subsystems.EnableWebGui = true
+			var b bytes.Buffer
+			toml.NewEncoder(&b).Encode(cfg)
+			if err = setConfig(db, "web", b.String()); err != nil {
+				return err
+			}
+		}
+		cctx.Set("layers", "web")
+		return runCmd.Action(cctx)
+	},
+}

cmd/lotus-provider/web/api/debug/debug.go

@@ -2,14 +2,20 @@
 package debug
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"sort"
+	"sync"
 	"time"
 
+	"github.com/BurntSushi/toml"
 	"github.com/gorilla/mux"
 	logging "github.com/ipfs/go-log/v2"
+	"golang.org/x/xerrors"
 
+	"github.com/filecoin-project/lotus/api/client"
 	"github.com/filecoin-project/lotus/build"
 	cliutil "github.com/filecoin-project/lotus/cli/util"
 	"github.com/filecoin-project/lotus/cmd/lotus-provider/deps"
@@ -41,18 +47,107 @@ func (d *debug) chainStateSSE(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Cache-Control", "no-cache")
 	w.Header().Set("Connection", "keep-alive")
 
-	v1api := d.Deps.Full
 	ctx := r.Context()
 
-	ai := cliutil.ParseApiInfo(d.Deps.Cfg.Apis.ChainApiInfo[0])
+	for {
+
+		type minimalApiInfo struct {
+			Apis struct {
+				ChainApiInfo []string
+			}
+		}
+
+		rpcInfos := map[string]minimalApiInfo{} // config name -> api info
+		confNameToAddr := map[string]string{}   // config name -> api address
+
+		err := forEachConfig[minimalApiInfo](d, func(name string, info minimalApiInfo) error {
+			if len(info.Apis.ChainApiInfo) == 0 {
+				return nil
+			}
+
+			rpcInfos[name] = info
+
+			for _, addr := range info.Apis.ChainApiInfo {
+				ai := cliutil.ParseApiInfo(addr)
+				confNameToAddr[name] = ai.Addr
+			}
+
+			return nil
+		})
+		if err != nil {
+			log.Errorw("getting api info", "error", err)
+			return
+		}
+
+		apiInfos := map[string][]byte{} // api address -> token
+		// for dedup by address
+		for _, info := range rpcInfos {
+			ai := cliutil.ParseApiInfo(info.Apis.ChainApiInfo[0])
+			apiInfos[ai.Addr] = ai.Token
+		}
+
+		infos := map[string]rpcInfo{} // api address -> rpc info
+		var infosLk sync.Mutex
+
+		var wg sync.WaitGroup
+		wg.Add(len(rpcInfos))
+		for addr, token := range apiInfos {
+			ai := cliutil.APIInfo{
+				Addr:  addr,
+				Token: token,
+			}
+
+			var clayers []string
+			for layer, a := range confNameToAddr {
+				if a == addr {
+					clayers = append(clayers, layer)
+				}
+			}
+
+			da, err := ai.DialArgs("v1")
+			if err != nil {
+				log.Warnw("DialArgs", "error", err)
+
+				infosLk.Lock()
+				infos[addr] = rpcInfo{
+					Address:   ai.Addr,
+					Reachable: false,
+					CLayers:   clayers,
+				}
+				infosLk.Unlock()
+
+				wg.Done()
+				continue
+			}
+
+			ah := ai.AuthHeader()
+
+			v1api, closer, err := client.NewFullNodeRPCV1(ctx, da, ah)
+			if err != nil {
+				log.Warnf("Not able to establish connection to node with addr: %s", addr)
+
+				infosLk.Lock()
+				infos[addr] = rpcInfo{
+					Address:   ai.Addr,
+					Reachable: false,
+					CLayers:   clayers,
+				}
+				infosLk.Unlock()
+
+				wg.Done()
+				continue
+			}
+
+			go func(info string) {
+				defer wg.Done()
+				defer closer()
+
 				ver, err := v1api.Version(ctx)
 				if err != nil {
 					log.Warnw("Version", "error", err)
 					return
 				}
 
-sse:
-	for {
 				head, err := v1api.ChainHead(ctx)
 				if err != nil {
 					log.Warnw("ChainHead", "error", err)
@@ -69,20 +164,32 @@ sse:
 					syncState = fmt.Sprintf("behind (%s behind)", time.Since(time.Unix(int64(head.MinTimestamp()), 0)).Truncate(time.Second))
 				}
 
-		select {
+				var out rpcInfo
-		case <-ctx.Done():
+				out.Address = ai.Addr
-			break sse
+				out.CLayers = clayers
-		default:
+				out.Reachable = true
+				out.Version = ver.Version
+				out.SyncState = syncState
+
+				infosLk.Lock()
+				infos[info] = out
+				infosLk.Unlock()
+
+			}(addr)
+		}
+		wg.Wait()
+
+		infoList := make([]rpcInfo, 0, len(infos))
+		for _, info := range infos {
+			infoList = append(infoList, info)
 		}
 
-		fmt.Fprintf(w, "data: ")
+		sort.Slice(infoList, func(i, j int) bool {
-		err = json.NewEncoder(w).Encode(rpcInfo{
+			return infoList[i].Address < infoList[j].Address
-			Address:   ai.Addr,
-			CLayers:   []string{},
-			Reachable: true,
-			Version:   ver.Version,
-			SyncState: syncState,
 		})
+
+		fmt.Fprintf(w, "data: ")
+		err = json.NewEncoder(w).Encode(&infoList)
 		if err != nil {
 			log.Warnw("json encode", "error", err)
 			return
@@ -91,5 +198,47 @@ sse:
 		if f, ok := w.(http.Flusher); ok {
 			f.Flush()
 		}
+
+		time.Sleep(time.Duration(build.BlockDelaySecs) * time.Second)
 	}
 }
+
+func forEachConfig[T any](a *debug, cb func(name string, v T) error) error {
+	confs, err := a.loadConfigs(context.Background())
+	if err != nil {
+		return err
+	}
+
+	for name, tomlStr := range confs { // todo for-each-config
+		var info T
+		if err := toml.Unmarshal([]byte(tomlStr), &info); err != nil {
+			return xerrors.Errorf("unmarshaling %s config: %w", name, err)
+		}
+
+		if err := cb(name, info); err != nil {
+			return xerrors.Errorf("cb: %w", err)
+		}
+	}
+
+	return nil
+}
+
+func (d *debug) loadConfigs(ctx context.Context) (map[string]string, error) {
+	//err := db.QueryRow(cctx.Context, `SELECT config FROM harmony_config WHERE title=$1`, layer).Scan(&text)
+
+	rows, err := d.DB.Query(ctx, `SELECT title, config FROM harmony_config`)
+	if err != nil {
+		return nil, xerrors.Errorf("getting db configs: %w", err)
+	}
+
+	configs := make(map[string]string)
+	for rows.Next() {
+		var title, config string
+		if err := rows.Scan(&title, &config); err != nil {
+			return nil, xerrors.Errorf("scanning db configs: %w", err)
+		}
+		configs[title] = config
+	}
+
+	return configs, nil
+}

cmd/lotus-provider/web/static/chain-connectivity.js

@@ -8,7 +8,8 @@ window.customElements.define('chain-connectivity', class MyElement extends LitEl
     loadData() {
         const eventSource = new EventSource('/api/debug/chain-state-sse');
         eventSource.onmessage = (event) => {
-            this.data.push(JSON.parse(event.data));
+            this.data = JSON.parse(event.data);
+            super.requestUpdate();
         };
         eventSource.onerror = (error) => {
             console.error('Error:', error);

node/config/types.go

@@ -97,6 +97,7 @@ type ProviderSubsystemsConfig struct {
 	EnableWinningPost   bool
 	WinningPostMaxTasks int
 
+	EnableWebGui bool
 	// The address that should listen for Web GUI requests.
 	GuiAddress string
 }