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Merge pull request #5735 from filecoin-project/feat/pubsub-ip-colocatio-whitelist

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Add configuration option for pubsub IPColocationWhitelist subnets
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Łukasz Magiera 2021-03-08 21:01:39 +01:00 committed by GitHub
commit b13046293f
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4 changed files with 19 additions and 8 deletions
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2
go.mod
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@ -106,7 +106,7 @@ require (
github.com/libp2p/go-libp2p-mplex v0.3.0 github.com/libp2p/go-libp2p-mplex v0.3.0
github.com/libp2p/go-libp2p-noise v0.1.2 github.com/libp2p/go-libp2p-noise v0.1.2
github.com/libp2p/go-libp2p-peerstore v0.2.6 github.com/libp2p/go-libp2p-peerstore v0.2.6
github.com/libp2p/go-libp2p-pubsub v0.4.1 github.com/libp2p/go-libp2p-pubsub v0.4.2-0.20210212194758-6c1addf493eb
github.com/libp2p/go-libp2p-quic-transport v0.9.0 github.com/libp2p/go-libp2p-quic-transport v0.9.0
github.com/libp2p/go-libp2p-record v0.1.3 github.com/libp2p/go-libp2p-record v0.1.3
github.com/libp2p/go-libp2p-routing-helpers v0.2.3 github.com/libp2p/go-libp2p-routing-helpers v0.2.3

4
go.sum
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@ -923,8 +923,8 @@ github.com/libp2p/go-libp2p-protocol v0.0.1/go.mod h1:Af9n4PiruirSDjHycM1QuiMi/1
github.com/libp2p/go-libp2p-protocol v0.1.0/go.mod h1:KQPHpAabB57XQxGrXCNvbL6UEXfQqUgC/1adR2Xtflk= github.com/libp2p/go-libp2p-protocol v0.1.0/go.mod h1:KQPHpAabB57XQxGrXCNvbL6UEXfQqUgC/1adR2Xtflk=
github.com/libp2p/go-libp2p-pubsub v0.1.1/go.mod h1:ZwlKzRSe1eGvSIdU5bD7+8RZN/Uzw0t1Bp9R1znpR/Q= github.com/libp2p/go-libp2p-pubsub v0.1.1/go.mod h1:ZwlKzRSe1eGvSIdU5bD7+8RZN/Uzw0t1Bp9R1znpR/Q=
github.com/libp2p/go-libp2p-pubsub v0.3.2-0.20200527132641-c0712c6e92cf/go.mod h1:TxPOBuo1FPdsTjFnv+FGZbNbWYsp74Culx+4ViQpato= github.com/libp2p/go-libp2p-pubsub v0.3.2-0.20200527132641-c0712c6e92cf/go.mod h1:TxPOBuo1FPdsTjFnv+FGZbNbWYsp74Culx+4ViQpato=
github.com/libp2p/go-libp2p-pubsub v0.4.1 h1:j4umIg5nyus+sqNfU+FWvb9aeYFQH/A+nDFhWj+8yy8= github.com/libp2p/go-libp2p-pubsub v0.4.2-0.20210212194758-6c1addf493eb h1:HExLcdXn8fgtXPciUw97O5NNhBn31dt6d9fVUD4cngo=
github.com/libp2p/go-libp2p-pubsub v0.4.1/go.mod h1:izkeMLvz6Ht8yAISXjx60XUQZMq9ZMe5h2ih4dLIBIQ= github.com/libp2p/go-libp2p-pubsub v0.4.2-0.20210212194758-6c1addf493eb/go.mod h1:izkeMLvz6Ht8yAISXjx60XUQZMq9ZMe5h2ih4dLIBIQ=
github.com/libp2p/go-libp2p-quic-transport v0.1.1/go.mod h1:wqG/jzhF3Pu2NrhJEvE+IE0NTHNXslOPn9JQzyCAxzU= github.com/libp2p/go-libp2p-quic-transport v0.1.1/go.mod h1:wqG/jzhF3Pu2NrhJEvE+IE0NTHNXslOPn9JQzyCAxzU=
github.com/libp2p/go-libp2p-quic-transport v0.5.0/go.mod h1:IEcuC5MLxvZ5KuHKjRu+dr3LjCT1Be3rcD/4d8JrX8M= github.com/libp2p/go-libp2p-quic-transport v0.5.0/go.mod h1:IEcuC5MLxvZ5KuHKjRu+dr3LjCT1Be3rcD/4d8JrX8M=
github.com/libp2p/go-libp2p-quic-transport v0.9.0 h1:WPuq5nV/chmIZIzvrkC2ulSdAQ0P0BDvgvAhZFOZ59E= github.com/libp2p/go-libp2p-quic-transport v0.9.0 h1:WPuq5nV/chmIZIzvrkC2ulSdAQ0P0BDvgvAhZFOZ59E=

1
node/config/def.go
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@ -116,6 +116,7 @@ type Libp2p struct {
type Pubsub struct { type Pubsub struct {
Bootstrapper bool Bootstrapper bool
DirectPeers []string DirectPeers []string
IPColocationWhitelist []string
RemoteTracer string RemoteTracer string
} }

14
node/modules/lp2p/pubsub.go
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@ -3,6 +3,7 @@ package lp2p
import ( import (
"context" "context"
"encoding/json" "encoding/json"
"net"
"time" "time"
host "github.com/libp2p/go-libp2p-core/host" host "github.com/libp2p/go-libp2p-core/host"
@ -198,6 +199,16 @@ func GossipSub(in GossipIn) (service *pubsub.PubSub, err error) {
drandTopics = append(drandTopics, topic) drandTopics = append(drandTopics, topic)
} }
// IP colocation whitelist
var ipcoloWhitelist []*net.IPNet
for _, cidr := range in.Cfg.IPColocationWhitelist {
_, ipnet, err := net.ParseCIDR(cidr)
if err != nil {
return nil, xerrors.Errorf("error parsing IPColocation subnet %s: %w", cidr, err)
}
ipcoloWhitelist = append(ipcoloWhitelist, ipnet)
}
options := []pubsub.Option{ options := []pubsub.Option{
// Gossipsubv1.1 configuration // Gossipsubv1.1 configuration
pubsub.WithFloodPublish(true), pubsub.WithFloodPublish(true),
@ -228,8 +239,7 @@ func GossipSub(in GossipIn) (service *pubsub.PubSub, err error) {
// This sets the IP colocation threshold to 5 peers before we apply penalties // This sets the IP colocation threshold to 5 peers before we apply penalties
IPColocationFactorThreshold: 5, IPColocationFactorThreshold: 5,
IPColocationFactorWeight: -100, IPColocationFactorWeight: -100,
// TODO we want to whitelist IPv6 /64s that belong to datacenters etc IPColocationFactorWhitelist: ipcoloWhitelist,
// IPColocationFactorWhitelist: map[string]struct{}{},
// P7: behavioural penalties, decay after 1hr // P7: behavioural penalties, decay after 1hr
BehaviourPenaltyThreshold: 6, BehaviourPenaltyThreshold: 6,