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[#398] cmd/node: Serve NetmapService.NetworkInfo RPC

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Implement `NetworkInfo` calls on full stack of Netmap services. Current
epoch is read from node local state, magic number is read via `MagicNumber`
call of morph client.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-02-19 11:01:37 +03:00 • committed by Alex Vanin
parent 4c8d29ce46
commit 9073e198b9
7 changed files with 107 additions and 13 deletions
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42
cmd/neofs-node/netmap.go
View file

@ -3,9 +3,11 @@ package main
import (
"bytes"
"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
netmapSDK "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
netmapV2 "github.com/nspcc-dev/neofs-api-go/v2/netmap"
netmapGRPC "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
netmapTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/netmap/grpc"
@ -36,14 +38,18 @@ func (s *networkState) setCurrentEpoch(v uint64) {
}
func initNetmapService(c *cfg) {
peerInfo := new(netmap.NodeInfo)
peerInfo := new(netmapSDK.NodeInfo)
peerInfo.SetAddress(c.localAddr.String())
peerInfo.SetPublicKey(crypto.MarshalPublicKey(&c.key.PublicKey))
peerInfo.SetAttributes(c.cfgNodeInfo.attributes...)
peerInfo.SetState(netmap.NodeStateOffline)
peerInfo.SetState(netmapSDK.NodeStateOffline)
c.handleLocalNodeInfo(peerInfo)
if c.cfgMorph.client == nil {
initMorphComponents(c)
}
netmapGRPC.RegisterNetmapServiceServer(c.cfgGRPC.server,
netmapTransportGRPC.New(
netmapService.NewSignService(
@ -52,6 +58,10 @@ func initNetmapService(c *cfg) {
netmapService.NewExecutionService(
c,
c.apiVersion,
&netInfo{
netState: c.cfgNetmap.state,
magic: c.cfgMorph.client,
},
),
c.respSvc,
),
@ -137,7 +147,7 @@ func initState(c *cfg) {
c.cfgNetmap.state.setCurrentEpoch(epoch)
}
func (c *cfg) netmapLocalNodeState(epoch uint64) (*netmap.NodeInfo, error) {
func (c *cfg) netmapLocalNodeState(epoch uint64) (*netmapSDK.NodeInfo, error) {
// calculate current network state
nm, err := c.cfgNetmap.wrapper.GetNetMapByEpoch(epoch)
if err != nil {
@ -147,7 +157,7 @@ func (c *cfg) netmapLocalNodeState(epoch uint64) (*netmap.NodeInfo, error) {
return c.localNodeInfoFromNetmap(nm), nil
}
func (c *cfg) localNodeInfoFromNetmap(nm *netmap.Netmap) *netmap.NodeInfo {
func (c *cfg) localNodeInfoFromNetmap(nm *netmapSDK.Netmap) *netmapSDK.NodeInfo {
for _, n := range nm.Nodes {
if bytes.Equal(n.PublicKey(), crypto.MarshalPublicKey(&c.key.PublicKey)) {
return n.NodeInfo
@ -164,7 +174,7 @@ func addNewEpochNotificationHandler(c *cfg, h event.Handler) {
func goOffline(c *cfg) {
err := c.cfgNetmap.wrapper.UpdatePeerState(
crypto.MarshalPublicKey(&c.key.PublicKey),
netmap.NodeStateOffline,
netmapSDK.NodeStateOffline,
)
if err != nil {
@ -181,10 +191,10 @@ func (c *cfg) SetNetmapStatus(st control.NetmapStatus) error {
return c.cfgNetmap.wrapper.AddPeer(c.toOnlineLocalNodeInfo())
}
var apiState netmap.NodeState
var apiState netmapSDK.NodeState
if st == control.NetmapStatus_OFFLINE {
apiState = netmap.NodeStateOffline
apiState = netmapSDK.NodeStateOffline
}
return c.cfgNetmap.wrapper.UpdatePeerState(
@ -192,3 +202,19 @@ func (c *cfg) SetNetmapStatus(st control.NetmapStatus) error {
apiState,
)
}
type netInfo struct {
netState netmap.State
magic interface {
MagicNumber() uint64
}
}
func (n *netInfo) Dump() (*netmapV2.NetworkInfo, error) {
ni := new(netmapV2.NetworkInfo)
ni.SetCurrentEpoch(n.netState.CurrentEpoch())
ni.SetMagicNumber(n.magic.MagicNumber())
return ni, nil
}