nimbus-eth1/fluffy/conf.nim

456 lines
14 KiB
Nim

# Fluffy
# Copyright (c) 2021-2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
import
std/[os, strutils],
uri,
confutils,
confutils/std/net,
chronicles,
eth/common/keys,
eth/p2p/discoveryv5/[enr, node, routing_table],
nimcrypto/hash,
stew/byteutils,
eth/net/nat, # must be late (compilation annoyance)
./logging,
./network/wire/portal_protocol_config
proc defaultDataDir*(): string =
let dataDir =
when defined(windows):
"AppData" / "Roaming" / "Fluffy"
elif defined(macosx):
"Library" / "Application Support" / "Fluffy"
else:
".cache" / "fluffy"
getHomeDir() / dataDir
const
defaultListenAddress* = (static parseIpAddress("0.0.0.0"))
defaultAdminListenAddress* = (static parseIpAddress("127.0.0.1"))
defaultListenAddressDesc = $defaultListenAddress
defaultAdminListenAddressDesc = $defaultAdminListenAddress
defaultDataDirDesc = defaultDataDir()
defaultStorageCapacity* = 2000'u32 # 2 GB default
defaultStorageCapacityDesc* = $defaultStorageCapacity
defaultTableIpLimitDesc* = $defaultPortalProtocolConfig.tableIpLimits.tableIpLimit
defaultBucketIpLimitDesc* = $defaultPortalProtocolConfig.tableIpLimits.bucketIpLimit
defaultBitsPerHopDesc* = $defaultPortalProtocolConfig.bitsPerHop
defaultMaxGossipNodesDesc* = $defaultPortalProtocolConfig.maxGossipNodes
defaultRpcApis* = @["eth", "portal"]
defaultRpcApisDesc* = "eth,portal"
type
RpcFlag* {.pure.} = enum
eth
debug
portal
portal_debug
discovery
TrustedDigest* = MDigest[32 * 8]
PortalCmd* = enum
noCommand
PortalConf* = object
logLevel* {.
desc:
"Sets the log level for process and topics (e.g. \"DEBUG; TRACE:discv5,portal_wire; REQUIRED:none; DISABLED:none\")",
defaultValue: "INFO",
name: "log-level"
.}: string
logStdout* {.
hidden,
desc:
"Specifies what kind of logs should be written to stdout (auto, colors, nocolors, json)",
defaultValueDesc: "auto",
defaultValue: StdoutLogKind.Auto,
name: "log-format"
.}: StdoutLogKind
udpPort* {.defaultValue: 9009, desc: "UDP listening port", name: "udp-port".}:
uint16
listenAddress* {.
defaultValue: defaultListenAddress,
defaultValueDesc: $defaultListenAddressDesc,
desc: "Listening address for the Discovery v5 traffic",
name: "listen-address"
.}: IpAddress
network* {.
desc:
"Select which Portal network to join. This will set the " &
"Portal network specific bootstrap nodes automatically",
defaultValue: PortalNetwork.mainnet,
name: "network"
.}: PortalNetwork
portalSubnetworks* {.
desc: "Select which networks (Portal sub-protocols) to enable",
defaultValue:
{PortalSubnetwork.history, PortalSubnetwork.state, PortalSubnetwork.beacon},
name: "portal-subnetworks"
.}: set[PortalSubnetwork]
# Note: This will add bootstrap nodes for both Discovery v5 network and each
# enabled Portal network. No distinction is made on bootstrap nodes per
# specific network.
bootstrapNodes* {.
desc:
"ENR URI of node to bootstrap Discovery v5 and the Portal networks from. Argument may be repeated",
name: "bootstrap-node"
.}: seq[Record]
bootstrapNodesFile* {.
desc:
"Specifies a line-delimited file of ENR URIs to bootstrap Discovery v5 and Portal networks from",
defaultValue: "",
name: "bootstrap-file"
.}: InputFile
nat* {.
desc:
"Specify method to use for determining public address. " &
"Must be one of: any, none, upnp, pmp, extip:<IP>",
defaultValue: NatConfig(hasExtIp: false, nat: NatAny),
defaultValueDesc: "any",
name: "nat"
.}: NatConfig
enrAutoUpdate* {.
defaultValue: false,
desc:
"Discovery can automatically update its ENR with the IP address " &
"and UDP port as seen by other nodes it communicates with. " &
"This option allows to enable/disable this functionality",
name: "enr-auto-update"
.}: bool
dataDir* {.
desc: "The directory where fluffy will store the content data",
defaultValue: defaultDataDir(),
defaultValueDesc: $defaultDataDirDesc,
name: "data-dir"
.}: OutDir
networkKeyFile* {.
desc: "Source of network (secp256k1) private key file",
defaultValue: config.dataDir / "netkey",
name: "netkey-file"
.}: string
networkKey* {.
hidden,
desc: "Private key (secp256k1) for the p2p network, hex encoded.",
defaultValue: none(PrivateKey),
defaultValueDesc: "none",
name: "netkey-unsafe"
.}: Option[PrivateKey]
accumulatorFile* {.
desc:
"Get the master accumulator snapshot from a file containing an " &
"pre-build SSZ encoded master accumulator.",
defaultValue: none(InputFile),
defaultValueDesc: "none",
name: "accumulator-file"
.}: Option[InputFile]
metricsEnabled* {.
defaultValue: false, desc: "Enable the metrics server", name: "metrics"
.}: bool
metricsAddress* {.
defaultValue: defaultAdminListenAddress,
defaultValueDesc: $defaultAdminListenAddressDesc,
desc: "Listening address of the metrics server",
name: "metrics-address"
.}: IpAddress
metricsPort* {.
defaultValue: 8008,
desc: "Listening HTTP port of the metrics server",
name: "metrics-port"
.}: Port
rpcEnabled* {.
desc: "Enable the HTTP JSON-RPC server", defaultValue: false, name: "rpc"
.}: bool
rpcAddress* {.
desc: "Listening address of the RPC server",
defaultValue: defaultAdminListenAddress,
defaultValueDesc: $defaultAdminListenAddressDesc,
name: "rpc-address"
.}: IpAddress
rpcPort* {.
desc: "Port for the HTTP JSON-RPC server", defaultValue: 8545, name: "rpc-port"
.}: Port
rpcApi* {.
desc:
"Enable specific set of RPC APIs (available: eth, debug, portal, portal_debug, discovery)",
defaultValue: defaultRpcApis,
defaultValueDesc: $defaultRpcApisDesc,
name: "rpc-api"
.}: seq[string]
wsEnabled* {.
desc: "Enable the WebSocket JSON-RPC server", defaultValue: false, name: "ws"
.}: bool
wsPort* {.
desc: "Port for the WebSocket JSON-RPC server",
defaultValue: 8546,
name: "ws-port"
.}: Port
wsCompression* {.
desc: "Enable compression for the WebSocket JSON-RPC server",
defaultValue: false,
name: "ws-compression"
.}: bool
tableIpLimit* {.
hidden,
desc:
"Maximum amount of nodes with the same IP in the routing table. " &
"This option is currently required as many nodes are running from " &
"the same machines. The option might be removed/adjusted in the future",
defaultValue: defaultPortalProtocolConfig.tableIpLimits.tableIpLimit,
defaultValueDesc: $defaultTableIpLimitDesc,
name: "table-ip-limit"
.}: uint
bucketIpLimit* {.
hidden,
desc:
"Maximum amount of nodes with the same IP in the routing table's buckets. " &
"This option is currently required as many nodes are running from " &
"the same machines. The option might be removed/adjusted in the future",
defaultValue: defaultPortalProtocolConfig.tableIpLimits.bucketIpLimit,
defaultValueDesc: $defaultBucketIpLimitDesc,
name: "bucket-ip-limit"
.}: uint
bitsPerHop* {.
hidden,
desc: "Kademlia's b variable, increase for less hops per lookup",
defaultValue: defaultPortalProtocolConfig.bitsPerHop,
defaultValueDesc: $defaultBitsPerHopDesc,
name: "bits-per-hop"
.}: int
maxGossipNodes* {.
hidden,
desc: "The maximum number of nodes to send content to during gossip",
defaultValue: defaultPortalProtocolConfig.maxGossipNodes,
defaultValueDesc: $defaultMaxGossipNodesDesc,
name: "debug-max-gossip-nodes"
.}: int
maxConcurrentOffers* {.
hidden,
desc: "The maximum number of offers to send concurrently",
defaultValue: defaultPortalProtocolConfig.maxConcurrentOffers,
name: "debug-max-concurrent-offers"
.}: int
radiusConfig* {.
desc:
"Radius configuration for a fluffy node. Radius can be either `dynamic` " &
"where the node adjusts the radius based on `storage-size` option, " &
"or `static:<logRadius>` where the node has a hardcoded logarithmic radius value. " &
"Warning: `static:<logRadius>` disables `storage-size` limits and " &
"makes the node store a fraction of the network based on set radius.",
defaultValue: defaultRadiusConfig,
defaultValueDesc: $defaultRadiusConfigDesc,
name: "radius"
.}: RadiusConfig
# TODO maybe it is worth defining minimal storage size and throw error if
# value provided is smaller than minimum
storageCapacityMB* {.
desc:
"Maximum amount (in megabytes) of content which will be stored " &
"in the local database.",
defaultValue: defaultStorageCapacity,
defaultValueDesc: $defaultStorageCapacityDesc,
name: "storage-capacity"
.}: uint64
trustedBlockRoot* {.
desc:
"Recent trusted finalized block root to initialize the consensus light client from. " &
"If not provided by the user, portal light client will be disabled.",
defaultValue: none(TrustedDigest),
name: "trusted-block-root"
.}: Option[TrustedDigest]
forcePrune* {.
hidden,
desc:
"Force the pruning of the database. This should be used when the " &
"database is decreased in size, e.g. when a lower static radius " &
"or a lower storage capacity is set.",
defaultValue: false,
name: "force-prune"
.}: bool
contentRequestRetries* {.
hidden,
desc: "Max number of retries when requesting content over the network.",
defaultValue: 1,
name: "debug-content-request-retries"
.}: uint
contentCacheSize* {.
hidden,
desc:
"Size of the in memory local content cache. This is the max number " &
"of content values that can be stored in the cache.",
defaultValue: defaultPortalProtocolConfig.contentCacheSize,
name: "debug-content-cache-size"
.}: int
disableContentCache* {.
hidden,
desc: "Disable the in memory local content cache",
defaultValue: defaultPortalProtocolConfig.disableContentCache,
name: "debug-disable-content-cache"
.}: bool
disablePoke* {.
hidden,
desc: "Disable POKE functionality for gossip mechanisms testing",
defaultValue: defaultDisablePoke,
defaultValueDesc: $defaultDisablePoke,
name: "disable-poke"
.}: bool
disableStateRootValidation* {.
hidden,
desc: "Disables state root validation for content received by the state network.",
defaultValue: false,
name: "disable-state-root-validation"
.}: bool
case cmd* {.command, defaultValue: noCommand.}: PortalCmd
of noCommand:
discard
func parseCmdArg*(T: type TrustedDigest, input: string): T {.raises: [ValueError].} =
TrustedDigest.fromHex(input)
func completeCmdArg*(T: type TrustedDigest, input: string): seq[string] =
return @[]
proc parseCmdArg*(T: type enr.Record, p: string): T {.raises: [ValueError].} =
let res = enr.Record.fromURI(p)
if res.isErr():
raise newException(ValueError, "Invalid ENR: " & $res.error)
res.value
proc completeCmdArg*(T: type enr.Record, val: string): seq[string] =
return @[]
proc parseCmdArg*(T: type Node, p: string): T {.raises: [ValueError].} =
let res = enr.Record.fromURI(p)
if res.isErr():
raise newException(ValueError, "Invalid ENR: " & $res.error)
let n = Node.fromRecord(res.value)
if n.address.isNone():
raise newException(ValueError, "ENR without address")
n
proc completeCmdArg*(T: type Node, val: string): seq[string] =
return @[]
proc parseCmdArg*(T: type PrivateKey, p: string): T {.raises: [ValueError].} =
try:
result = PrivateKey.fromHex(p).tryGet()
except CatchableError:
raise newException(ValueError, "Invalid private key")
proc completeCmdArg*(T: type PrivateKey, val: string): seq[string] =
return @[]
proc parseCmdArg*(
T: type set[PortalSubnetwork], p: string
): T {.raises: [ValueError].} =
var res: set[PortalSubnetwork] = {}
let values = p.split({' ', ','})
for value in values:
let stripped = value.strip()
let network =
try:
parseEnum[PortalSubnetwork](stripped)
except ValueError:
raise newException(ValueError, "Invalid network: " & stripped)
res.incl(network)
res
proc completeCmdArg*(T: type set[PortalSubnetwork], val: string): seq[string] =
return @[]
chronicles.formatIt(InputDir):
$it
chronicles.formatIt(OutDir):
$it
chronicles.formatIt(InputFile):
$it
func processList(v: string, o: var seq[string]) =
## Process comma-separated list of strings.
if len(v) > 0:
for n in v.split({' ', ','}):
if len(n) > 0:
o.add(n)
iterator repeatingList(listOfList: openArray[string]): string =
for strList in listOfList:
var list = newSeq[string]()
processList(strList, list)
for item in list:
yield item
proc getRpcFlags*(rpcApis: openArray[string]): set[RpcFlag] =
if rpcApis.len == 0:
error "No RPC APIs specified"
quit QuitFailure
var rpcFlags: set[RpcFlag]
for apiStr in rpcApis.repeatingList():
case apiStr.toLowerAscii()
of "eth":
rpcFlags.incl RpcFlag.eth
of "debug":
rpcFlags.incl RpcFlag.debug
of "portal":
rpcFlags.incl RpcFlag.portal
of "portal_debug":
rpcFlags.incl RpcFlag.portal_debug
of "discovery":
rpcFlags.incl RpcFlag.discovery
else:
error "Unknown RPC API: ", name = apiStr
quit QuitFailure
rpcFlags