cerc-io/ipld-eth-server
18
0
Fork 1
Code Issues 10 Pull Requests 1 Actions Packages Projects Releases 37 Wiki Activity
b145ebfd3a
ipld-eth-server/pkg/serve/config.go

372 lines
12 KiB
Go
Raw Blame History

// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package serve
import (
"errors"
"fmt"
"math/big"
"os"
"path/filepath"
"time"
"github.com/cerc-io/plugeth-statediff/indexer/database/sql/postgres"
"github.com/cerc-io/plugeth-statediff/indexer/node"
"github.com/cerc-io/plugeth-statediff/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
"github.com/jmoiron/sqlx"
"github.com/spf13/viper"
"github.com/cerc-io/ipld-eth-server/v5/pkg/prom"
ethServerShared "github.com/cerc-io/ipld-eth-server/v5/pkg/shared"
)
// Env variables
const (
SERVER_WS_PATH = "SERVER_WS_PATH"
SERVER_IPC_PATH = "SERVER_IPC_PATH"
SERVER_HTTP_PATH = "SERVER_HTTP_PATH"
SERVER_GRAPHQL_PATH = "SERVER_GRAPHQL_PATH"
SERVER_MAX_IDLE_CONNECTIONS = "SERVER_MAX_IDLE_CONNECTIONS"
SERVER_MAX_OPEN_CONNECTIONS = "SERVER_MAX_OPEN_CONNECTIONS"
SERVER_MAX_CONN_LIFETIME = "SERVER_MAX_CONN_LIFETIME"
ETH_DEFAULT_SENDER_ADDR = "ETH_DEFAULT_SENDER_ADDR"
ETH_RPC_GAS_CAP = "ETH_RPC_GAS_CAP"
ETH_CHAIN_CONFIG = "ETH_CHAIN_CONFIG"
ETH_SUPPORTS_STATEDIFF = "ETH_SUPPORTS_STATEDIFF"
ETH_STATEDIFF_TIMEOUT = "ETH_STATEDIFF_TIMEOUT"
ETH_FORWARD_ETH_CALLS = "ETH_FORWARD_ETH_CALLS"
ETH_FORWARD_GET_STORAGE_AT = "ETH_FORWARD_GET_STORAGE_AT"
ETH_PROXY_ON_ERROR = "ETH_PROXY_ON_ERROR"
ETH_GETLOGS_BLOCK_LIMIT = "ETH_GETLOGS_BLOCK_LIMIT"
VALIDATOR_ENABLED = "VALIDATOR_ENABLED"
VALIDATOR_EVERY_NTH_BLOCK = "VALIDATOR_EVERY_NTH_BLOCK"
HTTP_TIMEOUT = "HTTP_TIMEOUT"
ETH_WS_PATH = "ETH_WS_PATH"
ETH_HTTP_PATH = "ETH_HTTP_PATH"
ETH_NODE_ID = "ETH_NODE_ID"
ETH_CLIENT_NAME = "ETH_CLIENT_NAME"
ETH_GENESIS_BLOCK = "ETH_GENESIS_BLOCK"
ETH_NETWORK_ID = "ETH_NETWORK_ID"
ETH_CHAIN_ID = "ETH_CHAIN_ID"
DATABASE_NAME = "DATABASE_NAME"
DATABASE_HOSTNAME = "DATABASE_HOSTNAME"
DATABASE_PORT = "DATABASE_PORT"
DATABASE_USER = "DATABASE_USER"
DATABASE_PASSWORD = "DATABASE_PASSWORD"
DATABASE_MAX_IDLE_CONNECTIONS = "DATABASE_MAX_IDLE_CONNECTIONS"
DATABASE_MAX_OPEN_CONNECTIONS = "DATABASE_MAX_OPEN_CONNECTIONS"
DATABASE_MAX_CONN_LIFETIME = "DATABASE_MAX_CONN_LIFETIME"
NITRO_PK = "NITRO_PK"
NITRO_CHAIN_PK = "NITRO_CHAIN_PK"
NITRO_CHAIN_URL = "NITRO_CHAIN_URL"
NITRO_NA_ADDRESS = "NITRO_NA_ADDRESS"
NITRO_VPA_ADDRESS = "NITRO_VPA_ADDRESS"
NITRO_CA_ADDRESS = "NITRO_CA_ADDRESS"
)
type NitroConfig struct {
Pk string
ChainPk string
ChainUrl string
NaAddress string
VpaAddress string
CaAddress string
}
// Config struct
type Config struct {
DB *sqlx.DB
DBConfig postgres.Config
WSEnabled bool
WSEndpoint string
HTTPEnabled bool
HTTPEndpoint string
IPCEnabled bool
IPCEndpoint string
EthGraphqlEnabled bool
EthGraphqlEndpoint string
ChainConfig *params.ChainConfig
DefaultSender *common.Address
RPCGasCap *big.Int
EthHttpEndpoint string
Client *rpc.Client
SupportStateDiff bool
StateDiffTimeout time.Duration
ForwardEthCalls bool
ForwardGetStorageAt bool
ProxyOnError bool
GetLogsBlockLimit int64
NodeNetworkID string
// Cache configuration.
GroupCache *ethServerShared.GroupCacheConfig
StateValidationEnabled bool
StateValidationEveryNthBlock uint64
Nitro *NitroConfig
}
// NewConfig is used to initialize a watcher config from a .toml file
// Separate chain watcher instances need to be ran with separate ipfs path in order to avoid lock contention on the ipfs repository lockfile
func NewConfig() (*Config, error) {
c := new(Config)
viper.BindEnv("server.httpPath", SERVER_HTTP_PATH)
viper.BindEnv("server.wsPath", SERVER_WS_PATH)
viper.BindEnv("server.ipcPath", SERVER_IPC_PATH)
viper.BindEnv("server.graphqlPath", SERVER_GRAPHQL_PATH)
viper.BindEnv("ethereum.httpPath", ETH_HTTP_PATH)
viper.BindEnv("ethereum.rpcGasCap", ETH_RPC_GAS_CAP)
viper.BindEnv("ethereum.chainConfig", ETH_CHAIN_CONFIG)
viper.BindEnv("ethereum.supportsStateDiff", ETH_SUPPORTS_STATEDIFF)
viper.BindEnv("ethereum.stateDiffTimeout", ETH_STATEDIFF_TIMEOUT)
viper.BindEnv("ethereum.forwardEthCalls", ETH_FORWARD_ETH_CALLS)
viper.BindEnv("ethereum.forwardGetStorageAt", ETH_FORWARD_GET_STORAGE_AT)
viper.BindEnv("ethereum.proxyOnError", ETH_PROXY_ON_ERROR)
viper.BindEnv("ethereum.getLogsBlockLimit", ETH_GETLOGS_BLOCK_LIMIT)
viper.BindEnv("log.file", "LOG_FILE")
viper.BindEnv("log.level", "LOG_LEVEL")
c.dbInit()
ethHTTP := viper.GetString("ethereum.httpPath")
ethHTTPEndpoint := fmt.Sprintf("http://%s", ethHTTP)
nodeInfo, cli, err := getEthNodeAndClient(ethHTTPEndpoint)
c.NodeNetworkID = nodeInfo.NetworkID
if err != nil {
return nil, err
}
c.Client = cli
c.SupportStateDiff = viper.GetBool("ethereum.supportsStateDiff")
c.ForwardEthCalls = viper.GetBool("ethereum.forwardEthCalls")
c.ForwardGetStorageAt = viper.GetBool("ethereum.forwardGetStorageAt")
c.ProxyOnError = viper.GetBool("ethereum.proxyOnError")
c.EthHttpEndpoint = ethHTTPEndpoint
if viper.IsSet("ethereum.getLogsBlockLimit") {
c.GetLogsBlockLimit = viper.GetInt64("ethereum.getLogsBlockLimit")
} else {
c.GetLogsBlockLimit = 500
}
// websocket server
wsEnabled := viper.GetBool("server.ws")
if wsEnabled {
wsPath := viper.GetString("server.wsPath")
if wsPath == "" {
wsPath = "127.0.0.1:8080"
}
c.WSEndpoint = wsPath
}
c.WSEnabled = wsEnabled
// ipc server
ipcEnabled := viper.GetBool("server.ipc")
if ipcEnabled {
ipcPath := viper.GetString("server.ipcPath")
if ipcPath == "" {
home, err := os.UserHomeDir()
if err != nil {
return nil, err
}
ipcPath = filepath.Join(home, ".vulcanize/vulcanize.ipc")
}
c.IPCEndpoint = ipcPath
}
c.IPCEnabled = ipcEnabled
// http server
httpEnabled := viper.GetBool("server.http")
if httpEnabled {
httpPath := viper.GetString("server.httpPath")
if httpPath == "" {
httpPath = "127.0.0.1:8081"
}
c.HTTPEndpoint = httpPath
}
c.HTTPEnabled = httpEnabled
// eth graphql endpoint
ethGraphqlEnabled := viper.GetBool("server.graphql")
if ethGraphqlEnabled {
ethGraphqlPath := viper.GetString("server.graphqlPath")
if ethGraphqlPath == "" {
ethGraphqlPath = "127.0.0.1:8082"
}
c.EthGraphqlEndpoint = ethGraphqlPath
}
c.EthGraphqlEnabled = ethGraphqlEnabled
overrideDBConnConfig(&c.DBConfig)
serveDB, err := ethServerShared.NewDB(c.DBConfig.DbConnectionString(), c.DBConfig)
if err != nil {
return nil, err
}
prom.RegisterDBCollector(c.DBConfig.DatabaseName, serveDB)
c.DB = serveDB
rpcGasCapStr := viper.GetString("ethereum.rpcGasCap")
if rpcGasCapStr != "" {
if rpcGasCap, ok := new(big.Int).SetString(rpcGasCapStr, 10); ok {
c.RPCGasCap = rpcGasCap
}
} else {
c.RPCGasCap = big.NewInt(0)
}
if sdTimeout := viper.GetString("ethereum.stateDiffTimeout"); sdTimeout != "" {
var err error
if c.StateDiffTimeout, err = time.ParseDuration(sdTimeout); err != nil {
return nil, err
}
} else {
c.StateDiffTimeout = ethServerShared.DefaultStateDiffTimeout
}
if c.StateDiffTimeout < 0 {
return nil, errors.New("ethereum.stateDiffTimeout < 0")
}
chainConfigPath := viper.GetString("ethereum.chainConfig")
if chainConfigPath != "" {
c.ChainConfig, err = utils.LoadConfig(chainConfigPath)
} else {
c.ChainConfig, err = utils.ChainConfig(nodeInfo.ChainID)
}
c.loadGroupCacheConfig()
c.loadValidatorConfig()
c.loadNitroConfig()
return c, err
}
func overrideDBConnConfig(con *postgres.Config) {
viper.BindEnv("database.server.maxIdle", SERVER_MAX_IDLE_CONNECTIONS)
viper.BindEnv("database.server.maxOpen", SERVER_MAX_OPEN_CONNECTIONS)
viper.BindEnv("database.server.maxLifetime", SERVER_MAX_CONN_LIFETIME)
con.MaxIdle = viper.GetInt("database.server.maxIdle")
con.MaxConns = viper.GetInt("database.server.maxOpen")
con.MaxConnLifetime = time.Duration(viper.GetInt("database.server.maxLifetime"))
}
func (c *Config) dbInit() {
viper.BindEnv("database.name", DATABASE_NAME)
viper.BindEnv("database.hostname", DATABASE_HOSTNAME)
viper.BindEnv("database.port", DATABASE_PORT)
viper.BindEnv("database.user", DATABASE_USER)
viper.BindEnv("database.password", DATABASE_PASSWORD)
viper.BindEnv("database.maxIdle", DATABASE_MAX_IDLE_CONNECTIONS)
viper.BindEnv("database.maxOpen", DATABASE_MAX_OPEN_CONNECTIONS)
viper.BindEnv("database.maxLifetime", DATABASE_MAX_CONN_LIFETIME)
c.DBConfig.DatabaseName = viper.GetString("database.name")
c.DBConfig.Hostname = viper.GetString("database.hostname")
c.DBConfig.Port = viper.GetInt("database.port")
c.DBConfig.Username = viper.GetString("database.user")
c.DBConfig.Password = viper.GetString("database.password")
c.DBConfig.MaxIdle = viper.GetInt("database.maxIdle")
c.DBConfig.MaxConns = viper.GetInt("database.maxOpen")
c.DBConfig.MaxConnLifetime = time.Duration(viper.GetInt("database.maxLifetime"))
}
func (c *Config) loadNitroConfig() {
c.Nitro = &NitroConfig{}
viper.BindEnv("nitro.pk", NITRO_PK)
viper.BindEnv("nitro.chainPk", NITRO_CHAIN_PK)
viper.BindEnv("nitro.chainUrl", NITRO_CHAIN_URL)
viper.BindEnv("nitro.naAddress", NITRO_NA_ADDRESS)
viper.BindEnv("nitro.vpaAddress", NITRO_VPA_ADDRESS)
viper.BindEnv("nitro.caAddress", NITRO_CA_ADDRESS)
c.Nitro.Pk = viper.GetString("nitro.pk")
c.Nitro.ChainPk = viper.GetString("nitro.chainPk")
c.Nitro.ChainUrl = viper.GetString("nitro.chainUrl")
c.Nitro.NaAddress = viper.GetString("nitro.naAddress")
c.Nitro.VpaAddress = viper.GetString("nitro.vpaAddress")
c.Nitro.CaAddress = viper.GetString("nitro.caAddress")
}
func (c *Config) loadGroupCacheConfig() {
viper.BindEnv("groupcache.pool.enabled", ethServerShared.GcachePoolEnabled)
viper.BindEnv("groupcache.pool.httpEndpoint", ethServerShared.GcachePoolHttpPath)
viper.BindEnv("groupcache.pool.peerHttpEndpoints", ethServerShared.GcachePoolHttpPeers)
viper.BindEnv("groupcache.statedb.cacheSizeInMB", ethServerShared.GcacheStatedbCacheSize)
viper.BindEnv("groupcache.statedb.cacheExpiryInMins", ethServerShared.GcacheStatedbCacheExpiry)
viper.BindEnv("groupcache.statedb.logStatsIntervalInSecs", ethServerShared.GcacheStatedbLogStatsInterval)
gcc := ethServerShared.GroupCacheConfig{}
gcc.Pool.Enabled = viper.GetBool("groupcache.pool.enabled")
if gcc.Pool.Enabled {
gcc.Pool.HttpEndpoint = viper.GetString("groupcache.pool.httpEndpoint")
gcc.Pool.PeerHttpEndpoints = viper.GetStringSlice("groupcache.pool.peerHttpEndpoints")
}
// Irrespective of whether the pool is enabled, we always use the hot/local cache.
gcc.StateDB.CacheSizeInMB = viper.GetInt("groupcache.statedb.cacheSizeInMB")
gcc.StateDB.CacheExpiryInMins = viper.GetInt("groupcache.statedb.cacheExpiryInMins")
gcc.StateDB.LogStatsIntervalInSecs = viper.GetInt("groupcache.statedb.logStatsIntervalInSecs")
c.GroupCache = &gcc
}
func (c *Config) loadValidatorConfig() {
viper.BindEnv("validator.enabled", VALIDATOR_ENABLED)
viper.BindEnv("validator.everyNthBlock", VALIDATOR_EVERY_NTH_BLOCK)
c.StateValidationEnabled = viper.GetBool("validator.enabled")
c.StateValidationEveryNthBlock = viper.GetUint64("validator.everyNthBlock")
}
// GetEthNodeAndClient returns eth node info and client from path url
func getEthNodeAndClient(path string) (node.Info, *rpc.Client, error) {
viper.BindEnv("ethereum.nodeID", ETH_NODE_ID)
viper.BindEnv("ethereum.clientName", ETH_CLIENT_NAME)
viper.BindEnv("ethereum.genesisBlock", ETH_GENESIS_BLOCK)
viper.BindEnv("ethereum.networkID", ETH_NETWORK_ID)
viper.BindEnv("ethereum.chainID", ETH_CHAIN_ID)
rpcClient, err := rpc.Dial(path)
if err != nil {
return node.Info{}, nil, err
}
return node.Info{
ID: viper.GetString("ethereum.nodeID"),
ClientName: viper.GetString("ethereum.clientName"),
GenesisBlock: viper.GetString("ethereum.genesisBlock"),
NetworkID: viper.GetString("ethereum.networkID"),
ChainID: viper.GetUint64("ethereum.chainID"),
}, rpcClient, nil
}
Reference in New Issue View Git Blame Copy Permalink