lotus/lotus-soup/node.go

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package main
import (
"context"
"fmt"
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"net/http"
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"os"
"sort"
"strings"
"time"
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"github.com/davecgh/go-spew/spew"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/beacon"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/metrics"
"github.com/filecoin-project/lotus/node"
"github.com/filecoin-project/lotus/node/modules/dtypes"
modtest "github.com/filecoin-project/lotus/node/modules/testing"
"github.com/filecoin-project/lotus/node/repo"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/abi/big"
saminer "github.com/filecoin-project/specs-actors/actors/builtin/miner"
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"github.com/filecoin-project/specs-actors/actors/builtin/power"
"github.com/filecoin-project/specs-actors/actors/builtin/verifreg"
logging "github.com/ipfs/go-log/v2"
influxdb "github.com/kpacha/opencensus-influxdb"
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"github.com/libp2p/go-libp2p-core/peer"
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manet "github.com/multiformats/go-multiaddr-net"
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"github.com/testground/sdk-go/run"
"github.com/testground/sdk-go/runtime"
"go.opencensus.io/stats"
"go.opencensus.io/stats/view"
)
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func init() {
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logging.SetLogLevel("*", "ERROR")
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os.Setenv("BELLMAN_NO_GPU", "1")
build.InsecurePoStValidation = true
build.DisableBuiltinAssets = true
power.ConsensusMinerMinPower = big.NewInt(2048)
saminer.SupportedProofTypes = map[abi.RegisteredSealProof]struct{}{
abi.RegisteredSealProof_StackedDrg2KiBV1: {},
}
verifreg.MinVerifiedDealSize = big.NewInt(256)
}
var PrepareNodeTimeout = time.Minute
type TestEnvironment struct {
*runtime.RunEnv
*run.InitContext
}
// workaround for default params being wrapped in quote chars
func (t *TestEnvironment) StringParam(name string) string {
return strings.Trim(t.RunEnv.StringParam(name), "\"")
}
func (t *TestEnvironment) DurationParam(name string) time.Duration {
d, err := time.ParseDuration(t.StringParam(name))
if err != nil {
panic(fmt.Errorf("invalid duration value for param '%s': %w", name, err))
}
return d
}
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func (t *TestEnvironment) DebugSpew(format string, args ...interface{}) {
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t.RecordMessage(spew.Sprintf(format, args...))
}
type Node struct {
fullApi api.FullNode
minerApi api.StorageMiner
stop node.StopFunc
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MineOne func(context.Context, func(bool)) error
}
func (n *Node) setWallet(ctx context.Context, walletKey *wallet.Key) error {
_, err := n.fullApi.WalletImport(ctx, &walletKey.KeyInfo)
if err != nil {
return err
}
err = n.fullApi.WalletSetDefault(ctx, walletKey.Address)
if err != nil {
return err
}
return nil
}
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func waitForBalances(t *TestEnvironment, ctx context.Context, nodes int) ([]*InitialBalanceMsg, error) {
ch := make(chan *InitialBalanceMsg)
sub := t.SyncClient.MustSubscribe(ctx, balanceTopic, ch)
balances := make([]*InitialBalanceMsg, 0, nodes)
for i := 0; i < nodes; i++ {
select {
case m := <-ch:
balances = append(balances, m)
case err := <-sub.Done():
return nil, fmt.Errorf("got error while waiting for balances: %w", err)
}
}
return balances, nil
}
func collectPreseals(t *TestEnvironment, ctx context.Context, miners int) ([]*PresealMsg, error) {
ch := make(chan *PresealMsg)
sub := t.SyncClient.MustSubscribe(ctx, presealTopic, ch)
preseals := make([]*PresealMsg, 0, miners)
for i := 0; i < miners; i++ {
select {
case m := <-ch:
preseals = append(preseals, m)
case err := <-sub.Done():
return nil, fmt.Errorf("got error while waiting for preseals: %w", err)
}
}
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sort.Slice(preseals, func(i, j int) bool {
return preseals[i].Seqno < preseals[j].Seqno
})
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return preseals, nil
}
func waitForGenesis(t *TestEnvironment, ctx context.Context) (*GenesisMsg, error) {
genesisCh := make(chan *GenesisMsg)
sub := t.SyncClient.MustSubscribe(ctx, genesisTopic, genesisCh)
select {
case genesisMsg := <-genesisCh:
return genesisMsg, nil
case err := <-sub.Done():
return nil, fmt.Errorf("error while waiting for genesis msg: %w", err)
}
}
func collectMinerAddrs(t *TestEnvironment, ctx context.Context, miners int) ([]MinerAddressesMsg, error) {
ch := make(chan MinerAddressesMsg)
sub := t.SyncClient.MustSubscribe(ctx, minersAddrsTopic, ch)
addrs := make([]MinerAddressesMsg, 0, miners)
for i := 0; i < miners; i++ {
select {
case a := <-ch:
addrs = append(addrs, a)
case err := <-sub.Done():
return nil, fmt.Errorf("got error while waiting for miners addrs: %w", err)
}
}
return addrs, nil
}
func collectClientAddrs(t *TestEnvironment, ctx context.Context, clients int) ([]peer.AddrInfo, error) {
ch := make(chan peer.AddrInfo)
sub := t.SyncClient.MustSubscribe(ctx, clientsAddrsTopic, ch)
addrs := make([]peer.AddrInfo, 0, clients)
for i := 0; i < clients; i++ {
select {
case a := <-ch:
addrs = append(addrs, a)
case err := <-sub.Done():
return nil, fmt.Errorf("got error while waiting for clients addrs: %w", err)
}
}
return addrs, nil
}
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func getPubsubTracerMaddr(ctx context.Context, t *TestEnvironment) (string, error) {
if !t.BooleanParam("enable_pubsub_tracer") {
return "", nil
}
ch := make(chan *PubsubTracerMsg)
sub := t.SyncClient.MustSubscribe(ctx, pubsubTracerTopic, ch)
select {
case m := <-ch:
return m.Multiaddr, nil
case err := <-sub.Done():
return "", fmt.Errorf("got error while waiting for pubsub tracer config: %w", err)
}
}
func getDrandOpts(ctx context.Context, t *TestEnvironment) (node.Option, error) {
beaconType := t.StringParam("random_beacon_type")
switch beaconType {
case "external-drand":
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noop := func(settings *node.Settings) error {
return nil
}
return noop, nil
case "local-drand":
cfg, err := waitForDrandConfig(ctx, t.SyncClient)
if err != nil {
t.RecordMessage("error getting drand config: %w", err)
return nil, err
}
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t.DebugSpew("setting drand config: %v", cfg)
return node.Options(
node.Override(new(dtypes.DrandConfig), cfg.Config),
node.Override(new(dtypes.DrandBootstrap), cfg.GossipBootstrap),
), nil
case "mock":
return node.Options(
node.Override(new(beacon.RandomBeacon), modtest.RandomBeacon),
node.Override(new(dtypes.DrandConfig), dtypes.DrandConfig{
ChainInfoJSON: "{\"Hash\":\"wtf\"}",
}),
node.Override(new(dtypes.DrandBootstrap), dtypes.DrandBootstrap{}),
), nil
default:
return nil, fmt.Errorf("unknown random_beacon_type: %s", beaconType)
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}
}
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func startServer(repo *repo.MemRepo, srv *http.Server) error {
endpoint, err := repo.APIEndpoint()
if err != nil {
return err
}
lst, err := manet.Listen(endpoint)
if err != nil {
return fmt.Errorf("could not listen: %w", err)
}
go func() {
_ = srv.Serve(manet.NetListener(lst))
}()
return nil
}
func registerAndExportMetrics(instanceName string) {
// Register all Lotus metric views
err := view.Register(metrics.DefaultViews...)
if err != nil {
panic(err)
}
// Set the metric to one so it is published to the exporter
stats.Record(context.Background(), metrics.LotusInfo.M(1))
// Register our custom exporter to opencensus
e, err := influxdb.NewExporter(context.Background(), influxdb.Options{
Database: "testground",
Address: os.Getenv("INFLUXDB_URL"),
Username: "",
Password: "",
InstanceName: instanceName,
})
if err != nil {
panic(err)
}
view.RegisterExporter(e)
view.SetReportingPeriod(5 * time.Second)
}