lotus/cmd/lotus-storage-miner/run.go
2019-11-12 18:59:38 +01:00

132 lines
3.0 KiB
Go

package main
import (
"context"
"net/http"
_ "net/http/pprof"
"os"
"os/signal"
"syscall"
"github.com/multiformats/go-multiaddr"
"golang.org/x/xerrors"
"gopkg.in/urfave/cli.v2"
"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/auth"
"github.com/filecoin-project/lotus/lib/jsonrpc"
"github.com/filecoin-project/lotus/node"
"github.com/filecoin-project/lotus/node/repo"
)
var runCmd = &cli.Command{
Name: "run",
Usage: "Start a lotus storage miner process",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "api",
Value: "2345",
},
&cli.BoolFlag{
Name: "enable-gpu-proving",
Usage: "Enable use of GPU for mining operations",
},
},
Action: func(cctx *cli.Context) error {
if err := build.GetParams(true); err != nil {
return xerrors.Errorf("fetching proof parameters: %w", err)
}
if !cctx.Bool("enable-gpu-proving") {
os.Setenv("BELLMAN_NO_GPU", "true")
}
nodeApi, ncloser, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer ncloser()
ctx := lcli.DaemonContext(cctx)
v, err := nodeApi.Version(ctx)
if err != nil {
return err
}
storageRepoPath := cctx.String(FlagStorageRepo)
r, err := repo.NewFS(storageRepoPath)
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-storage-miner init' to set it up", storageRepoPath)
}
var minerapi api.StorageMiner
stop, err := node.New(ctx,
node.StorageMiner(&minerapi),
node.Online(),
node.Repo(r),
node.Override(node.SetApiEndpointKey, func(lr repo.LockedRepo) error {
apima, err := multiaddr.NewMultiaddr("/ip4/127.0.0.1/tcp/" + cctx.String("api"))
if err != nil {
return err
}
return lr.SetAPIEndpoint(apima)
}),
node.Override(new(api.FullNode), nodeApi),
)
if err != nil {
return err
}
// Bootstrap with full node
remoteAddrs, err := nodeApi.NetAddrsListen(ctx)
if err != nil {
return err
}
if err := minerapi.NetConnect(ctx, remoteAddrs); err != nil {
return err
}
log.Infof("Remote version %s", v)
rpcServer := jsonrpc.NewServer()
rpcServer.Register("Filecoin", api.PermissionedStorMinerAPI(minerapi))
ah := &auth.Handler{
Verify: minerapi.AuthVerify,
Next: rpcServer.ServeHTTP,
}
http.Handle("/rpc/v0", ah)
srv := &http.Server{Addr: "127.0.0.1:" + cctx.String("api"), Handler: http.DefaultServeMux}
sigChan := make(chan os.Signal, 2)
go func() {
<-sigChan
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.ListenAndServe()
},
}