forked from TrueCloudLab/frostfs-node
[#484] cmd/reputation: split it into subpackages
Split cmd/reputation into subpackages for future refactoring. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy
Alex Vanin
parent
7acfc85f8a
commit
ff7a8ae677
5 changed files with 432 additions and 287 deletions
|
|
@ -1,22 +1,14 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"context"
|
||||
"crypto/ecdsa"
|
||||
"encoding/hex"
|
||||
|
||||
"github.com/nspcc-dev/hrw"
|
||||
apiClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
|
||||
apiNetmap "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
|
||||
reputationapi "github.com/nspcc-dev/neofs-api-go/pkg/reputation"
|
||||
v2reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation"
|
||||
v2reputationgrpc "github.com/nspcc-dev/neofs-api-go/v2/reputation/grpc"
|
||||
crypto "github.com/nspcc-dev/neofs-crypto"
|
||||
netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
|
||||
localreputation "github.com/nspcc-dev/neofs-node/cmd/neofs-node/reputation/local"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/network"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
|
||||
grpcreputation "github.com/nspcc-dev/neofs-node/pkg/network/transport/reputation/grpc"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
|
||||
|
|
@ -31,272 +23,38 @@ import (
|
|||
"go.uber.org/zap"
|
||||
)
|
||||
|
||||
type localTrustStorage struct {
|
||||
log *logger.Logger
|
||||
|
||||
storage *truststorage.Storage
|
||||
|
||||
nmSrc netmapcore.Source
|
||||
|
||||
localKey []byte
|
||||
}
|
||||
|
||||
type localTrustIterator struct {
|
||||
ctx reputationcommon.Context
|
||||
|
||||
storage *localTrustStorage
|
||||
|
||||
epochStorage *truststorage.EpochTrustValueStorage
|
||||
}
|
||||
|
||||
type managerBuilder struct {
|
||||
log *logger.Logger
|
||||
nmSrc netmapcore.Source
|
||||
}
|
||||
|
||||
type remoteLocalTrustProvider struct {
|
||||
localAddrSrc network.LocalAddressSource
|
||||
deadEndProvider reputationcommon.WriterProvider
|
||||
key *ecdsa.PrivateKey
|
||||
|
||||
clientCache interface {
|
||||
Get(string) (apiClient.Client, error)
|
||||
}
|
||||
}
|
||||
|
||||
type nopReputationWriter struct{}
|
||||
|
||||
func (nopReputationWriter) Write(reputation.Trust) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (nopReputationWriter) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
type remoteLocalTrustWriter struct {
|
||||
ctx reputationcommon.Context
|
||||
client apiClient.Client
|
||||
key *ecdsa.PrivateKey
|
||||
|
||||
buf []*reputationapi.Trust
|
||||
}
|
||||
|
||||
func (rtp *remoteLocalTrustWriter) Write(t reputation.Trust) error {
|
||||
apiTrust := reputationapi.NewTrust()
|
||||
|
||||
apiPeer := reputationapi.NewPeerID()
|
||||
apiPeer.SetPublicKey(t.Peer())
|
||||
|
||||
apiTrust.SetValue(t.Value().Float64())
|
||||
apiTrust.SetPeer(apiPeer)
|
||||
|
||||
rtp.buf = append(rtp.buf, apiTrust)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (rtp *remoteLocalTrustWriter) Close() error {
|
||||
prm := apiClient.SendLocalTrustPrm{}
|
||||
|
||||
prm.SetEpoch(rtp.ctx.Epoch())
|
||||
prm.SetTrusts(rtp.buf)
|
||||
|
||||
_, err := rtp.client.SendLocalTrust(
|
||||
rtp.ctx,
|
||||
prm,
|
||||
apiClient.WithKey(rtp.key),
|
||||
)
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
type remoteLocalTrustWriterProvider struct {
|
||||
client apiClient.Client
|
||||
key *ecdsa.PrivateKey
|
||||
}
|
||||
|
||||
type localTrustLogger struct {
|
||||
ctx reputationcommon.Context
|
||||
|
||||
log *logger.Logger
|
||||
}
|
||||
|
||||
func (l *localTrustLogger) Write(t reputation.Trust) error {
|
||||
l.log.Info("received local trust",
|
||||
zap.Uint64("epoch", l.ctx.Epoch()),
|
||||
zap.String("peer", hex.EncodeToString(t.Peer().Bytes())),
|
||||
zap.Stringer("value", t.Value()),
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (*localTrustLogger) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (rtwp *remoteLocalTrustWriterProvider) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
|
||||
return &remoteLocalTrustWriter{
|
||||
ctx: ctx,
|
||||
client: rtwp.client,
|
||||
key: rtwp.key,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (rtp *remoteLocalTrustProvider) InitRemote(srv reputationrouter.ServerInfo) (reputationcommon.WriterProvider, error) {
|
||||
if srv == nil {
|
||||
return rtp.deadEndProvider, nil
|
||||
}
|
||||
|
||||
addr := srv.Address()
|
||||
|
||||
if rtp.localAddrSrc.LocalAddress().String() == srv.Address() {
|
||||
// if local => return no-op writer
|
||||
return trustcontroller.SimpleWriterProvider(new(nopReputationWriter)), nil
|
||||
}
|
||||
|
||||
ipAddr, err := network.IPAddrFromMultiaddr(addr)
|
||||
if err != nil {
|
||||
return nil, errors.Wrap(err, "could not convert address to IP format")
|
||||
}
|
||||
|
||||
c, err := rtp.clientCache.Get(ipAddr)
|
||||
if err != nil {
|
||||
return nil, errors.Wrap(err, "could not initialize API client")
|
||||
}
|
||||
|
||||
return &remoteLocalTrustWriterProvider{
|
||||
client: c,
|
||||
key: rtp.key,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// BuildManagers sorts nodes in NetMap with HRW algorithms and
|
||||
// takes the next node after the current one as the only manager.
|
||||
func (mb *managerBuilder) BuildManagers(epoch uint64, p reputation.PeerID) ([]reputationrouter.ServerInfo, error) {
|
||||
nm, err := mb.nmSrc.GetNetMapByEpoch(epoch)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// make a copy to keep order consistency of the origin netmap after sorting
|
||||
nodes := make([]*apiNetmap.Node, len(nm.Nodes))
|
||||
|
||||
copy(nodes, nm.Nodes)
|
||||
|
||||
hrw.SortSliceByValue(nodes, epoch)
|
||||
|
||||
for i := range nodes {
|
||||
if bytes.Equal(nodes[i].PublicKey(), p.Bytes()) {
|
||||
managerIndex := i + 1
|
||||
|
||||
if managerIndex == len(nodes) {
|
||||
managerIndex = 0
|
||||
}
|
||||
|
||||
return []reputationrouter.ServerInfo{nodes[managerIndex]}, nil
|
||||
}
|
||||
}
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (s *localTrustStorage) InitIterator(ctx reputationcommon.Context) (trustcontroller.Iterator, error) {
|
||||
epochStorage, err := s.storage.DataForEpoch(ctx.Epoch())
|
||||
if err != nil && !errors.Is(err, truststorage.ErrNoPositiveTrust) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &localTrustIterator{
|
||||
ctx: ctx,
|
||||
storage: s,
|
||||
epochStorage: epochStorage,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (s *localTrustStorage) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
|
||||
return &localTrustLogger{
|
||||
ctx: ctx,
|
||||
log: s.log,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (it *localTrustIterator) Iterate(h reputation.TrustHandler) error {
|
||||
if it.epochStorage != nil {
|
||||
err := it.epochStorage.Iterate(h)
|
||||
if !errors.Is(err, truststorage.ErrNoPositiveTrust) {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
nm, err := it.storage.nmSrc.GetNetMapByEpoch(it.ctx.Epoch())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// find out if local node is presented in netmap
|
||||
localIndex := -1
|
||||
|
||||
for i := range nm.Nodes {
|
||||
if bytes.Equal(nm.Nodes[i].PublicKey(), it.storage.localKey) {
|
||||
localIndex = i
|
||||
}
|
||||
}
|
||||
|
||||
ln := len(nm.Nodes)
|
||||
if localIndex >= 0 && ln > 0 {
|
||||
ln--
|
||||
}
|
||||
|
||||
// calculate Pj http://ilpubs.stanford.edu:8090/562/1/2002-56.pdf Chapter 4.5.
|
||||
p := reputation.TrustOne.Div(reputation.TrustValueFromInt(ln))
|
||||
|
||||
for i := range nm.Nodes {
|
||||
if i == localIndex {
|
||||
continue
|
||||
}
|
||||
|
||||
trust := reputation.Trust{}
|
||||
trust.SetPeer(reputation.PeerIDFromBytes(nm.Nodes[i].PublicKey()))
|
||||
trust.SetValue(p)
|
||||
|
||||
if err := h(trust); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func initReputationService(c *cfg) {
|
||||
// consider sharing this between application components
|
||||
nmSrc := newCachedNetmapStorage(c.cfgNetmap.state, c.cfgNetmap.wrapper)
|
||||
|
||||
c.cfgReputation.localTrustStorage = truststorage.New(truststorage.Prm{})
|
||||
|
||||
trustStorage := &localTrustStorage{
|
||||
log: c.log,
|
||||
storage: c.cfgReputation.localTrustStorage,
|
||||
nmSrc: nmSrc,
|
||||
localKey: crypto.MarshalPublicKey(&c.key.PublicKey),
|
||||
trustStorage := &localreputation.TrustStorage{
|
||||
Log: c.log,
|
||||
Storage: c.cfgReputation.localTrustStorage,
|
||||
NmSrc: nmSrc,
|
||||
LocalKey: crypto.MarshalPublicKey(&c.key.PublicKey),
|
||||
}
|
||||
|
||||
managerBuilder := &managerBuilder{
|
||||
log: c.log,
|
||||
nmSrc: nmSrc,
|
||||
}
|
||||
managerBuilder := localreputation.NewManagerBuilder(
|
||||
localreputation.ManagersPrm{
|
||||
NetMapSource: nmSrc,
|
||||
},
|
||||
localreputation.WithLogger(c.log),
|
||||
)
|
||||
|
||||
routeBuilder := managers.New(managers.Prm{
|
||||
ManagerBuilder: managerBuilder,
|
||||
})
|
||||
|
||||
remoteLocalTrustProvider := &remoteLocalTrustProvider{
|
||||
localAddrSrc: c,
|
||||
deadEndProvider: trustStorage,
|
||||
clientCache: cache.NewSDKClientCache(),
|
||||
key: c.key,
|
||||
}
|
||||
remoteLocalTrustProvider := localreputation.NewRemoteTrustProvider(
|
||||
localreputation.RemoteProviderPrm{
|
||||
LocalAddrSrc: c,
|
||||
DeadEndProvider: trustStorage,
|
||||
ClientCache: cache.NewSDKClientCache(),
|
||||
Key: c.key,
|
||||
},
|
||||
)
|
||||
|
||||
router := reputationrouter.New(
|
||||
reputationrouter.Prm{
|
||||
|
|
@ -367,33 +125,12 @@ type reputationServer struct {
|
|||
routeBuilder reputationrouter.Builder
|
||||
}
|
||||
|
||||
type epochContext struct {
|
||||
context.Context
|
||||
epoch uint64
|
||||
}
|
||||
|
||||
func (ctx *epochContext) Epoch() uint64 {
|
||||
return ctx.epoch
|
||||
}
|
||||
|
||||
type reputationOnlyKeyRemoteServerInfo struct {
|
||||
key []byte
|
||||
}
|
||||
|
||||
func (i *reputationOnlyKeyRemoteServerInfo) PublicKey() []byte {
|
||||
return i.key
|
||||
}
|
||||
|
||||
func (*reputationOnlyKeyRemoteServerInfo) Address() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (s *reputationServer) SendLocalTrust(ctx context.Context, req *v2reputation.SendLocalTrustRequest) (*v2reputation.SendLocalTrustResponse, error) {
|
||||
var passedRoute []reputationrouter.ServerInfo
|
||||
|
||||
for hdr := req.GetVerificationHeader(); hdr != nil; hdr = hdr.GetOrigin() {
|
||||
passedRoute = append(passedRoute, &reputationOnlyKeyRemoteServerInfo{
|
||||
key: hdr.GetBodySignature().GetKey(),
|
||||
passedRoute = append(passedRoute, &localreputation.OnlyKeyRemoteServerInfo{
|
||||
Key: hdr.GetBodySignature().GetKey(),
|
||||
})
|
||||
}
|
||||
|
||||
|
|
@ -405,9 +142,9 @@ func (s *reputationServer) SendLocalTrust(ctx context.Context, req *v2reputation
|
|||
|
||||
body := req.GetBody()
|
||||
|
||||
eCtx := &epochContext{
|
||||
eCtx := &localreputation.EpochContext{
|
||||
Context: ctx,
|
||||
epoch: body.GetEpoch(),
|
||||
E: body.GetEpoch(),
|
||||
}
|
||||
|
||||
w, err := s.router.InitWriter(reputationrouter.NewRouteContext(eCtx, passedRoute))
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue