lotus/cmd/lotus-storage-miner/run.go
2021-03-25 15:10:08 +01:00

210 lines
5.4 KiB
Go

package main
import (
"context"
"net"
"net/http"
_ "net/http/pprof"
"os"
"os/signal"
"syscall"
mux "github.com/gorilla/mux"
"github.com/multiformats/go-multiaddr"
manet "github.com/multiformats/go-multiaddr/net"
"github.com/urfave/cli/v2"
"go.opencensus.io/stats"
"go.opencensus.io/stats/view"
"go.opencensus.io/tag"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-jsonrpc"
"github.com/filecoin-project/go-jsonrpc/auth"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
lcli "github.com/filecoin-project/lotus/cli"
"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/impl"
"github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/filecoin-project/lotus/node/repo"
)
var runCmd = &cli.Command{
Name: "run",
Usage: "Start a lotus miner process",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "miner-api",
Usage: "2345",
},
&cli.BoolFlag{
Name: "enable-gpu-proving",
Usage: "enable use of GPU for mining operations",
Value: true,
},
&cli.BoolFlag{
Name: "nosync",
Usage: "don't check full-node sync status",
},
&cli.BoolFlag{
Name: "manage-fdlimit",
Usage: "manage open file limit",
Value: true,
},
},
Action: func(cctx *cli.Context) error {
if !cctx.Bool("enable-gpu-proving") {
err := os.Setenv("BELLMAN_NO_GPU", "true")
if err != nil {
return err
}
}
nodeApi, ncloser, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return xerrors.Errorf("getting full node api: %w", err)
}
defer ncloser()
ctx, _ := tag.New(lcli.DaemonContext(cctx),
tag.Insert(metrics.Version, build.BuildVersion),
tag.Insert(metrics.Commit, build.CurrentCommit),
tag.Insert(metrics.NodeType, "miner"),
)
// Register all metric views
if err = view.Register(
metrics.MinerNodeViews...,
); err != nil {
log.Fatalf("Cannot register the view: %v", err)
}
// Set the metric to one so it is published to the exporter
stats.Record(ctx, metrics.LotusInfo.M(1))
v, err := nodeApi.Version(ctx)
if err != nil {
return err
}
if cctx.Bool("manage-fdlimit") {
if _, _, err := ulimit.ManageFdLimit(); err != nil {
log.Errorf("setting file descriptor limit: %s", err)
}
}
if v.APIVersion != api.FullAPIVersion {
return xerrors.Errorf("lotus-daemon API version doesn't match: expected: %s", api.APIVersion{APIVersion: api.FullAPIVersion})
}
log.Info("Checking full node sync status")
if !cctx.Bool("nosync") {
if err := lcli.SyncWait(ctx, nodeApi, false); err != nil {
return xerrors.Errorf("sync wait: %w", err)
}
}
minerRepoPath := cctx.String(FlagMinerRepo)
r, err := repo.NewFS(minerRepoPath)
if err != nil {
return err
}
ok, err := r.Exists()
if err != nil {
return err
}
if !ok {
return xerrors.Errorf("repo at '%s' is not initialized, run 'lotus-miner init' to set it up", minerRepoPath)
}
shutdownChan := make(chan struct{})
var minerapi api.StorageMiner
stop, err := node.New(ctx,
node.StorageMiner(&minerapi),
node.Override(new(dtypes.ShutdownChan), shutdownChan),
node.Online(),
node.Repo(r),
node.ApplyIf(func(s *node.Settings) bool { return cctx.IsSet("miner-api") },
node.Override(new(dtypes.APIEndpoint), func() (dtypes.APIEndpoint, error) {
return multiaddr.NewMultiaddr("/ip4/127.0.0.1/tcp/" + cctx.String("miner-api"))
})),
node.Override(new(api.FullNode), nodeApi),
)
if err != nil {
return xerrors.Errorf("creating node: %w", err)
}
endpoint, err := r.APIEndpoint()
if err != nil {
return xerrors.Errorf("getting API endpoint: %w", err)
}
// Bootstrap with full node
remoteAddrs, err := nodeApi.NetAddrsListen(ctx)
if err != nil {
return xerrors.Errorf("getting full node libp2p address: %w", err)
}
if err := minerapi.NetConnect(ctx, remoteAddrs); err != nil {
return xerrors.Errorf("connecting to full node (libp2p): %w", err)
}
log.Infof("Remote version %s", v)
lst, err := manet.Listen(endpoint)
if err != nil {
return xerrors.Errorf("could not listen: %w", err)
}
mux := mux.NewRouter()
rpcServer := jsonrpc.NewServer()
rpcServer.Register("Filecoin", api.PermissionedStorMinerAPI(metrics.MetricedStorMinerAPI(minerapi)))
mux.Handle("/rpc/v0", rpcServer)
mux.PathPrefix("/remote").HandlerFunc(minerapi.(*impl.StorageMinerAPI).ServeRemote)
mux.Handle("/debug/metrics", metrics.Exporter())
mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof
ah := &auth.Handler{
Verify: minerapi.AuthVerify,
Next: mux.ServeHTTP,
}
srv := &http.Server{
Handler: ah,
BaseContext: func(listener net.Listener) context.Context {
ctx, _ := tag.New(context.Background(), tag.Upsert(metrics.APIInterface, "lotus-miner"))
return ctx
},
}
sigChan := make(chan os.Signal, 2)
go func() {
select {
case sig := <-sigChan:
log.Warnw("received shutdown", "signal", sig)
case <-shutdownChan:
log.Warn("received shutdown")
}
log.Warn("Shutting down...")
if err := stop(context.TODO()); err != nil {
log.Errorf("graceful shutting down failed: %s", err)
}
if err := srv.Shutdown(context.TODO()); err != nil {
log.Errorf("shutting down RPC server failed: %s", err)
}
log.Warn("Graceful shutdown successful")
}()
signal.Notify(sigChan, syscall.SIGTERM, syscall.SIGINT)
return srv.Serve(manet.NetListener(lst))
},
}