forked from onepeerlabs/bee-lite
/
start.go
296 lines (261 loc) · 8.74 KB
/
start.go
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package beelite
import (
"context"
"crypto/ecdsa"
"encoding/hex"
"errors"
"fmt"
"os"
"os/signal"
"path/filepath"
"syscall"
"time"
chaincfg "github.com/ethersphere/bee/pkg/config"
"github.com/ethersphere/bee/pkg/crypto"
"github.com/ethersphere/bee/pkg/keystore"
filekeystore "github.com/ethersphere/bee/pkg/keystore/file"
memkeystore "github.com/ethersphere/bee/pkg/keystore/mem"
beelog "github.com/ethersphere/bee/pkg/log"
"github.com/ethersphere/bee/pkg/resolver/multiresolver"
"github.com/ethersphere/bee/pkg/swarm"
)
type LiteOptions struct {
FullNodeMode bool
BootnodeMode bool
Bootnodes []string
StaticNodes []string
DataDir string
WelcomeMessage string
BlockchainRpcEndpoint string
SwapInitialDeposit string
PaymentThreshold string
SwapEnable bool
ChequebookEnable bool
UsePostageSnapshot bool
DebugAPIEnable bool
Mainnet bool
NetworkID uint64
NATAddr string
CacheCapacity uint64
DBOpenFilesLimit uint64
DBWriteBufferSize uint64
DBBlockCacheCapacity uint64
DBDisableSeeksCompaction bool
RetrievalCaching bool
}
type buildBeeliteNodeResp struct {
beelite *Beelite
err error
}
type signerConfig struct {
signer crypto.Signer
publicKey *ecdsa.PublicKey
libp2pPrivateKey *ecdsa.PrivateKey
pssPrivateKey *ecdsa.PrivateKey
}
type networkConfig struct {
bootNodes []string
blockTime time.Duration
chainID int64
}
func configureSigner(lo *LiteOptions, password string, beelogger beelog.Logger) (config *signerConfig, err error) {
var keystore keystore.Service
const libp2pPKFilename = "libp2p_v2"
if lo.DataDir == "" {
keystore = memkeystore.New()
beelogger.Warning("data directory not provided, keys are not persisted")
} else {
keystore = filekeystore.New(filepath.Join(lo.DataDir, "keys"))
}
var signer crypto.Signer
var publicKey *ecdsa.PublicKey
if p := password; p != "" {
password = p
}
swarmPrivateKey, _, err := keystore.Key("swarm", password, crypto.EDGSecp256_K1)
if err != nil {
return nil, fmt.Errorf("swarm key: %w", err)
}
signer = crypto.NewDefaultSigner(swarmPrivateKey)
publicKey = &swarmPrivateKey.PublicKey
beelogger.Info("swarm public key", "public_key", hex.EncodeToString(crypto.EncodeSecp256k1PublicKey(publicKey)))
libp2pPrivateKey, created, err := keystore.Key(libp2pPKFilename, password, crypto.EDGSecp256_R1)
if err != nil {
return nil, fmt.Errorf("libp2p v2 key: %w", err)
}
if created {
beelogger.Debug("new libp2p v2 key created")
} else {
beelogger.Debug("using existing libp2p key")
}
pssPrivateKey, created, err := keystore.Key("pss", password, crypto.EDGSecp256_K1)
if err != nil {
return nil, fmt.Errorf("pss key: %w", err)
}
if created {
beelogger.Debug("new pss key created")
} else {
beelogger.Debug("using existing pss key")
}
beelogger.Info("pss public key", "public_key", hex.EncodeToString(crypto.EncodeSecp256k1PublicKey(&pssPrivateKey.PublicKey)))
overlayEthAddress, err := signer.EthereumAddress()
if err != nil {
return nil, err
}
beelogger.Info("using ethereum address", "address", overlayEthAddress)
return &signerConfig{
signer: signer,
publicKey: publicKey,
libp2pPrivateKey: libp2pPrivateKey,
pssPrivateKey: pssPrivateKey,
}, nil
}
func buildBeeNodeAsync(ctx context.Context, lo *LiteOptions, password string, beelogger beelog.Logger) <-chan buildBeeliteNodeResp {
respC := make(chan buildBeeliteNodeResp, 1)
go func() {
beelite, err := buildBeeNode(ctx, lo, password, beelogger)
respC <- buildBeeliteNodeResp{beelite, err}
}()
return respC
}
func buildBeeNode(ctx context.Context, lo *LiteOptions, password string, beelogger beelog.Logger) (*Beelite, error) {
var err error
debugAPIAddr := ":1635"
if !lo.DebugAPIEnable {
debugAPIAddr = ""
}
signerCfg, err := configureSigner(lo, password, beelogger)
if err != nil {
return nil, err
}
bootnodeMode := lo.BootnodeMode
fullNodeMode := lo.FullNodeMode
if bootnodeMode && !fullNodeMode {
return nil, errors.New("boot node must be started as a full node")
}
mainnet := lo.Mainnet
networkID := lo.NetworkID
if mainnet && networkID != chaincfg.Mainnet.NetworkID {
return nil, errors.New("provided network ID does not match mainnet")
}
bootnodes := lo.Bootnodes
networkCfg := getConfigByNetworkID(networkID)
if lo.Bootnodes != nil {
networkCfg.bootNodes = bootnodes
}
staticNodesOpt := []string{}
if nil != lo.StaticNodes {
staticNodesOpt = lo.StaticNodes
}
staticNodes := make([]swarm.Address, 0, len(staticNodesOpt))
for _, p := range staticNodesOpt {
addr, err := swarm.ParseHexAddress(p)
if err != nil {
return nil, fmt.Errorf("invalid swarm address %q configured for static node", p)
}
staticNodes = append(staticNodes, addr)
}
if len(staticNodes) > 0 && !bootnodeMode {
return nil, errors.New("static nodes can only be configured on bootnodes")
}
beelite, err := NewBee(ctx, ":1634", signerCfg.publicKey, signerCfg.signer, networkID, beelogger, signerCfg.libp2pPrivateKey, signerCfg.pssPrivateKey, &Options{
DataDir: lo.DataDir,
CacheCapacity: lo.CacheCapacity,
DBOpenFilesLimit: lo.DBOpenFilesLimit,
DBBlockCacheCapacity: lo.DBBlockCacheCapacity,
DBWriteBufferSize: lo.DBWriteBufferSize,
DBDisableSeeksCompaction: lo.DBDisableSeeksCompaction,
APIAddr: ":1633",
DebugAPIAddr: debugAPIAddr,
Addr: ":1634",
NATAddr: lo.NATAddr,
EnableWS: false,
WelcomeMessage: lo.WelcomeMessage,
Bootnodes: networkCfg.bootNodes,
CORSAllowedOrigins: []string{"*"},
TracingEnabled: false,
TracingEndpoint: ":6831",
TracingServiceName: LoggerName,
Logger: beelogger,
PaymentThreshold: lo.PaymentThreshold,
PaymentTolerance: 25,
PaymentEarly: 50,
ResolverConnectionCfgs: []multiresolver.ConnectionConfig{},
BootnodeMode: bootnodeMode,
BlockchainRpcEndpoint: lo.BlockchainRpcEndpoint,
SwapFactoryAddress: "",
SwapLegacyFactoryAddresses: []string{},
SwapInitialDeposit: lo.SwapInitialDeposit,
SwapEnable: lo.SwapEnable,
ChequebookEnable: lo.ChequebookEnable,
FullNodeMode: fullNodeMode,
PostageContractAddress: "",
PostageContractStartBlock: 0,
PriceOracleAddress: "",
RedistributionContractAddress: "",
StakingContractAddress: "",
BlockTime: networkCfg.blockTime,
DeployGasPrice: "",
WarmupTime: 0,
ChainID: networkCfg.chainID,
RetrievalCaching: lo.RetrievalCaching,
Resync: false,
BlockProfile: false,
MutexProfile: false,
StaticNodes: staticNodes,
AllowPrivateCIDRs: false,
Restricted: false,
TokenEncryptionKey: "",
AdminPasswordHash: "",
UsePostageSnapshot: lo.UsePostageSnapshot,
EnableStorageIncentives: true,
StatestoreCacheCapacity: 1000000,
TargetNeighborhood: "",
})
return beelite, err
}
func Start(lo *LiteOptions, password string, verbosity string) (bl *Beelite, errMain error) {
beelogger, err := newLogger(LoggerName, verbosity)
if err != nil {
errMain = fmt.Errorf("logger creation error: %w", err)
return nil, errMain
}
ctx, ctxCancel := context.WithCancel(context.Background())
sysInterruptChannel := make(chan os.Signal, 1)
signal.Notify(sysInterruptChannel, syscall.SIGINT, syscall.SIGTERM)
go func() {
select {
case <-sysInterruptChannel:
beelogger.Info("received interrupt signal")
ctxCancel()
case <-ctx.Done():
}
}()
defer func() {
if errMain != nil && bl != nil && bl.bee != nil {
beelogger.Info("shutting down...")
err := bl.bee.Shutdown()
if err != nil {
beelogger.Error(err, "shutdown failed")
}
}
}()
respC := buildBeeNodeAsync(ctx, lo, password, beelogger)
// Wait for bee node to fully build and initialize
select {
case resp := <-respC:
if resp.err != nil {
errMain = resp.err
beelogger.Error(resp.err, "failed to build bee node")
return nil, errMain
}
bl = resp.beelite
bl.bee = resp.beelite.bee
beelogger.Info("bee node built")
case <-ctx.Done():
beelogger.Info("ctx done")
return nil, ctx.Err()
}
beelogger.Info("bee start finished")
return bl, errMain
}