mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-15 04:35:17 +00:00
1125 lines
31 KiB
Go
1125 lines
31 KiB
Go
package rcmgr
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import (
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"net/netip"
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"testing"
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"github.com/libp2p/go-libp2p/core/network"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/libp2p/go-libp2p/core/protocol"
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"github.com/libp2p/go-libp2p/core/test"
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"github.com/stretchr/testify/require"
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"github.com/multiformats/go-multiaddr"
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)
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var dummyMA, _ = multiaddr.StringCast("/ip4/1.2.3.4/tcp/1234")
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func TestResourceManager(t *testing.T) {
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peerA := peer.ID("A")
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peerB := peer.ID("B")
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protoA := protocol.ID("/A")
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protoB := protocol.ID("/B")
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svcA := "A.svc"
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svcB := "B.svc"
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nmgr, err := NewResourceManager(
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NewFixedLimiter(ConcreteLimitConfig{
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system: BaseLimit{
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Memory: 16384,
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StreamsInbound: 3,
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StreamsOutbound: 3,
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Streams: 6,
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ConnsInbound: 3,
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ConnsOutbound: 3,
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Conns: 6,
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FD: 2,
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},
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transient: BaseLimit{
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Memory: 4096,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 2,
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ConnsInbound: 1,
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ConnsOutbound: 1,
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Conns: 2,
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FD: 1,
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},
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serviceDefault: BaseLimit{
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Memory: 4096,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 2,
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ConnsInbound: 1,
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ConnsOutbound: 1,
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Conns: 2,
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FD: 1,
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},
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servicePeerDefault: BaseLimit{
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Memory: 4096,
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StreamsInbound: 5,
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StreamsOutbound: 5,
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Streams: 10,
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},
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service: map[string]BaseLimit{
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svcA: {
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Memory: 8192,
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StreamsInbound: 2,
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StreamsOutbound: 2,
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Streams: 4,
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ConnsInbound: 2,
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ConnsOutbound: 2,
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Conns: 4,
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FD: 1,
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},
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svcB: {
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Memory: 8192,
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StreamsInbound: 2,
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StreamsOutbound: 2,
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Streams: 4,
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ConnsInbound: 2,
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ConnsOutbound: 2,
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Conns: 4,
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FD: 1,
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},
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},
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servicePeer: map[string]BaseLimit{
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svcB: {
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Memory: 8192,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 2,
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},
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},
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protocolDefault: BaseLimit{
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Memory: 4096,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 2,
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},
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protocol: map[protocol.ID]BaseLimit{
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protoA: {
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Memory: 8192,
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StreamsInbound: 2,
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StreamsOutbound: 2,
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Streams: 2,
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},
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},
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protocolPeer: map[protocol.ID]BaseLimit{
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protoB: {
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Memory: 8192,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 2,
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},
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},
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peerDefault: BaseLimit{
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Memory: 4096,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 2,
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ConnsInbound: 1,
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ConnsOutbound: 1,
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Conns: 2,
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FD: 1,
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},
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protocolPeerDefault: BaseLimit{
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Memory: 4096,
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StreamsInbound: 5,
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StreamsOutbound: 5,
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Streams: 10,
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},
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peer: map[peer.ID]BaseLimit{
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peerA: {
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Memory: 8192,
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StreamsInbound: 2,
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StreamsOutbound: 2,
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Streams: 4,
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ConnsInbound: 2,
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ConnsOutbound: 2,
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Conns: 4,
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FD: 1,
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},
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},
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conn: BaseLimit{
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Memory: 4096,
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ConnsInbound: 1,
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ConnsOutbound: 1,
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Conns: 1,
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FD: 1,
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},
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stream: BaseLimit{
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Memory: 4096,
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StreamsInbound: 1,
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StreamsOutbound: 1,
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Streams: 1,
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},
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}),
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)
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if err != nil {
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t.Fatal(err)
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}
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mgr := nmgr.(*resourceManager)
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defer mgr.Close()
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checkRefCnt := func(s *resourceScope, count int) {
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t.Helper()
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if refCnt := s.refCnt; refCnt != count {
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t.Fatalf("expected refCnt of %d, got %d", count, refCnt)
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}
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}
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checkSystem := func(check func(s *resourceScope)) {
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if err := mgr.ViewSystem(func(s network.ResourceScope) error {
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check(s.(*systemScope).resourceScope)
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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checkTransient := func(check func(s *resourceScope)) {
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if err := mgr.ViewTransient(func(s network.ResourceScope) error {
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check(s.(*transientScope).resourceScope)
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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checkService := func(svc string, check func(s *resourceScope)) {
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if err := mgr.ViewService(svc, func(s network.ServiceScope) error {
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check(s.(*serviceScope).resourceScope)
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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checkProtocol := func(p protocol.ID, check func(s *resourceScope)) {
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if err := mgr.ViewProtocol(p, func(s network.ProtocolScope) error {
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check(s.(*protocolScope).resourceScope)
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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checkPeer := func(p peer.ID, check func(s *resourceScope)) {
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if err := mgr.ViewPeer(p, func(s network.PeerScope) error {
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check(s.(*peerScope).resourceScope)
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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// open an inbound connection, using an fd
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conn, err := mgr.OpenConnection(network.DirInbound, true, dummyMA)
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if err != nil {
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t.Fatal(err)
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}
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 3)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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// the connection is transient, we shouldn't be able to open a second one
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if _, err := mgr.OpenConnection(network.DirInbound, true, dummyMA); err == nil {
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t.Fatal("expected OpenConnection to fail")
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}
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if _, err := mgr.OpenConnection(network.DirInbound, false, dummyMA); err == nil {
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t.Fatal("expected OpenConnection to fail")
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}
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// close it to check resources are reclaimed
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conn.Done()
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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// open another inbound connection, using an fd
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conn1, err := mgr.OpenConnection(network.DirInbound, true, dummyMA)
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if err != nil {
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t.Fatal(err)
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}
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 3)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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// check nility of current peer scope
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if conn1.PeerScope() != nil {
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t.Fatal("peer scope should be nil")
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}
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// attach to a peer
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if err := conn1.SetPeer(peerA); err != nil {
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t.Fatal(err)
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 4)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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// we should be able to open a second transient connection now
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conn2, err := mgr.OpenConnection(network.DirInbound, true, dummyMA)
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if err != nil {
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t.Fatal(err)
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}
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 2})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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// but we shouldn't be able to attach it to the same peer due to the fd limit
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if err := conn2.SetPeer(peerA); err == nil {
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t.Fatal("expected SetPeer to fail")
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 2})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 1})
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})
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// close it and reopen without using an FD -- we should be able to attach now
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conn2.Done()
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conn2, err = mgr.OpenConnection(network.DirInbound, false, dummyMA)
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if err != nil {
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t.Fatal(err)
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}
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 1, NumFD: 0})
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})
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if err := conn2.SetPeer(peerA); err != nil {
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t.Fatal(err)
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 3)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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// open a stream
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stream, err := mgr.OpenStream(peerA, network.DirInbound)
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if err != nil {
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t.Fatal(err)
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 4)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1, NumConnsInbound: 2, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 6)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1, NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
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})
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// the stream is transient we shouldn't be able to open a second one
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if _, err := mgr.OpenStream(peerA, network.DirInbound); err == nil {
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t.Fatal("expected OpenStream to fail")
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}
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// close the stream to check resource reclamation
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stream.Done()
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 3)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
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})
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// open another stream, but this time attach it to a protocol
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stream1, err := mgr.OpenStream(peerA, network.DirInbound)
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if err != nil {
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t.Fatal(err)
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 4)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1, NumConnsInbound: 2, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 6)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1, NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
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})
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// check nility of protocol scope
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if stream1.ProtocolScope() != nil {
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t.Fatal("protocol scope should be nil")
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}
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if err := stream1.SetProtocol(protoA); err != nil {
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t.Fatal(err)
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 4)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1, NumConnsInbound: 2, NumFD: 1})
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})
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checkProtocol(protoA, func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 7)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1, NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
|
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})
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|
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// and now we should be able to open another stream and attach it to the protocol
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stream2, err := mgr.OpenStream(peerA, network.DirInbound)
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if err != nil {
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t.Fatal(err)
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}
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 8)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
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})
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|
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if err := stream2.SetProtocol(protoA); err != nil {
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t.Fatal(err)
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}
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|
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
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})
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checkProtocol(protoA, func(s *resourceScope) {
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checkRefCnt(s, 3)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 8)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
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})
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checkTransient(func(s *resourceScope) {
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checkRefCnt(s, 1)
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checkResources(t, &s.rc, network.ScopeStat{})
|
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})
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|
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// open a 3rd stream, and try to attach it to the same protocol
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stream3, err := mgr.OpenStream(peerB, network.DirInbound)
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if err != nil {
|
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t.Fatal(err)
|
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}
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|
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checkPeer(peerA, func(s *resourceScope) {
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checkRefCnt(s, 5)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
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})
|
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checkPeer(peerB, func(s *resourceScope) {
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checkRefCnt(s, 2)
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checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
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})
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checkSystem(func(s *resourceScope) {
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checkRefCnt(s, 10)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 3, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
if err := stream3.SetProtocol(protoA); err == nil {
|
|
t.Fatal("expected SetProtocol to fail")
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 5)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkPeer(peerB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 10)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 3, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
// but we should be able to set to another protocol
|
|
if err := stream3.SetProtocol(protoB); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 5)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkPeer(peerB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 11)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 3, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
// check nility of current service scope
|
|
if stream1.ServiceScope() != nil {
|
|
t.Fatal("service scope should be nil")
|
|
}
|
|
|
|
// we should be able to attach stream1 and stream2 to svcA, but stream3 should fail due to limit
|
|
if err := stream1.SetService(svcA); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 5)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkPeer(peerB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkService(svcA, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 12)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 3, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
if err := stream2.SetService(svcA); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 5)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkPeer(peerB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkService(svcA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 12)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 3, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
if err := stream3.SetService(svcA); err == nil {
|
|
t.Fatal("expected SetService to fail")
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 5)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkPeer(peerB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkService(svcA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 12)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 3, NumConnsInbound: 2, NumFD: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
// and now let's reclaim our resources to make sure we can gc unused peer and proto scopes
|
|
// but first check internal refs
|
|
mgr.mx.Lock()
|
|
_, okProtoA := mgr.proto[protoA]
|
|
_, okProtoB := mgr.proto[protoB]
|
|
_, okPeerA := mgr.peer[peerA]
|
|
_, okPeerB := mgr.peer[peerB]
|
|
mgr.mx.Unlock()
|
|
|
|
if !okProtoA {
|
|
t.Fatal("protocol scope is not stored")
|
|
}
|
|
if !okProtoB {
|
|
t.Fatal("protocol scope is not stored")
|
|
}
|
|
if !okPeerA {
|
|
t.Fatal("peer scope is not stored")
|
|
}
|
|
if !okPeerB {
|
|
t.Fatal("peer scope is not stored")
|
|
}
|
|
|
|
// ok, reclaim
|
|
stream1.Done()
|
|
stream2.Done()
|
|
stream3.Done()
|
|
conn1.Done()
|
|
conn2.Done()
|
|
|
|
// check everything released
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkPeer(peerB, func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkService(svcA, func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 7)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
mgr.gc()
|
|
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
mgr.mx.Lock()
|
|
lenProto := len(mgr.proto)
|
|
lenPeer := len(mgr.peer)
|
|
mgr.mx.Unlock()
|
|
|
|
if lenProto != 0 {
|
|
t.Fatal("protocols were not gc'ed")
|
|
}
|
|
if lenPeer != 0 {
|
|
t.Fatal("perrs were not gc'ed")
|
|
}
|
|
|
|
// check that per protocol peer scopes work as intended
|
|
stream1, err = mgr.OpenStream(peerA, network.DirInbound)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 5)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
if err := stream1.SetProtocol(protoB); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 6)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
stream2, err = mgr.OpenStream(peerA, network.DirInbound)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 7)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
if err := stream2.SetProtocol(protoB); err == nil {
|
|
t.Fatal("expected SetProtocol to fail")
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 7)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
stream1.Done()
|
|
stream2.Done()
|
|
|
|
// check that per service peer scopes work as intended
|
|
stream1, err = mgr.OpenStream(peerA, network.DirInbound)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 6)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
if err := stream1.SetProtocol(protoA); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 7)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
stream2, err = mgr.OpenStream(peerA, network.DirInbound)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 8)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
|
|
if err := stream2.SetProtocol(protoA); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 8)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
if err := stream1.SetService(svcB); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
checkPeer(peerA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkService(svcB, func(s *resourceScope) {
|
|
checkRefCnt(s, 2)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 1})
|
|
})
|
|
checkProtocol(protoA, func(s *resourceScope) {
|
|
checkRefCnt(s, 3)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 9)
|
|
checkResources(t, &s.rc, network.ScopeStat{NumStreamsInbound: 2})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
// now we should fail to set the service for stream2 to svcB because of the service peer limit
|
|
if err := stream2.SetService(svcB); err == nil {
|
|
t.Fatal("expected SetService to fail")
|
|
}
|
|
|
|
// now release resources and check interior gc of per service peer scopes
|
|
stream1.Done()
|
|
stream2.Done()
|
|
|
|
mgr.gc()
|
|
|
|
checkSystem(func(s *resourceScope) {
|
|
checkRefCnt(s, 4)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
checkTransient(func(s *resourceScope) {
|
|
checkRefCnt(s, 1)
|
|
checkResources(t, &s.rc, network.ScopeStat{})
|
|
})
|
|
|
|
mgr.mx.Lock()
|
|
lenProto = len(mgr.proto)
|
|
lenPeer = len(mgr.peer)
|
|
mgr.mx.Unlock()
|
|
|
|
svc := mgr.svc[svcB]
|
|
svc.Lock()
|
|
lenSvcPeer := len(svc.peers)
|
|
svc.Unlock()
|
|
|
|
if lenProto != 0 {
|
|
t.Fatal("protocols were not gc'ed")
|
|
}
|
|
if lenPeer != 0 {
|
|
t.Fatal("peers were not gc'ed")
|
|
}
|
|
if lenSvcPeer != 0 {
|
|
t.Fatal("service peers were not gc'ed")
|
|
}
|
|
|
|
}
|
|
|
|
func TestResourceManagerWithAllowlist(t *testing.T) {
|
|
peerA := test.RandPeerIDFatal(t)
|
|
|
|
limits := DefaultLimits.AutoScale()
|
|
limits.system.Conns = 0
|
|
limits.transient.Conns = 0
|
|
|
|
baseLimit := BaseLimit{
|
|
Conns: 2,
|
|
ConnsInbound: 2,
|
|
ConnsOutbound: 1,
|
|
}
|
|
baseLimit.Apply(limits.allowlistedSystem)
|
|
limits.allowlistedSystem = baseLimit
|
|
|
|
baseLimit = BaseLimit{
|
|
Conns: 1,
|
|
ConnsInbound: 1,
|
|
ConnsOutbound: 1,
|
|
}
|
|
baseLimit.Apply(limits.allowlistedTransient)
|
|
limits.allowlistedTransient = baseLimit
|
|
|
|
m1, _ := multiaddr.StringCast("/ip4/1.2.3.4")
|
|
m2, _ := multiaddr.StringCast("/ip4/4.3.2.1/p2p/" + peerA.String())
|
|
rcmgr, err := NewResourceManager(NewFixedLimiter(limits), WithAllowlistedMultiaddrs([]multiaddr.Multiaddr{
|
|
m1,
|
|
m2,
|
|
}))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer rcmgr.Close()
|
|
|
|
ableToGetAllowlist := GetAllowlist(rcmgr)
|
|
if ableToGetAllowlist == nil {
|
|
t.Fatal("Expected to be able to get the allowlist")
|
|
}
|
|
|
|
m3, _ := multiaddr.StringCast("/ip4/1.2.3.5")
|
|
m4, _ := multiaddr.StringCast("/ip4/1.2.3.4")
|
|
|
|
// A connection comes in from a non-allowlisted ip address
|
|
_, err = rcmgr.OpenConnection(network.DirInbound, true, m3)
|
|
if err == nil {
|
|
t.Fatalf("Expected this to fail. err=%v", err)
|
|
}
|
|
|
|
// A connection comes in from an allowlisted ip address
|
|
connScope, err := rcmgr.OpenConnection(network.DirInbound, true, m4)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = connScope.SetPeer(test.RandPeerIDFatal(t))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
m5, _ := multiaddr.StringCast("/ip4/4.3.2.1")
|
|
m6, _ := multiaddr.StringCast("/ip4/4.3.2.1")
|
|
|
|
// A connection comes in that looks like it should be allowlisted, but then has the wrong peer id.
|
|
connScope, err = rcmgr.OpenConnection(network.DirInbound, true, m5)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = connScope.SetPeer(test.RandPeerIDFatal(t))
|
|
if err == nil {
|
|
t.Fatalf("Expected this to fail. err=%v", err)
|
|
}
|
|
|
|
// A connection comes in that looks like it should be allowlisted, and it has the allowlisted peer id
|
|
connScope, err = rcmgr.OpenConnection(network.DirInbound, true, m6)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = connScope.SetPeer(peerA)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// TestAllowlistAndConnLimiterPlayNice checks that the connLimiter learns about network prefix limits from the allowlist.
|
|
func TestAllowlistAndConnLimiterPlayNice(t *testing.T) {
|
|
limits := DefaultLimits.AutoScale()
|
|
limits.allowlistedSystem.Conns = 8
|
|
limits.allowlistedSystem.ConnsInbound = 8
|
|
limits.allowlistedSystem.ConnsOutbound = 8
|
|
m1, _ := multiaddr.StringCast("/ip4/1.2.3.0/ipcidr/24")
|
|
m2, _ := multiaddr.StringCast("/ip6/1:2:3::/ipcidr/58")
|
|
m3, _ := multiaddr.StringCast("/ip4/1.2.3.0/ipcidr/24")
|
|
t.Run("IPv4", func(t *testing.T) {
|
|
rcmgr, err := NewResourceManager(NewFixedLimiter(limits), WithAllowlistedMultiaddrs([]multiaddr.Multiaddr{
|
|
m1,
|
|
}), WithNetworkPrefixLimit([]NetworkPrefixLimit{}, []NetworkPrefixLimit{}))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer rcmgr.Close()
|
|
|
|
// The connLimiter should have the allowlisted network prefix
|
|
require.Equal(t, netip.MustParsePrefix("1.2.3.0/24"), rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV4[0].Network)
|
|
|
|
// The connLimiter should use the limit from the allowlist
|
|
require.Equal(t, 8, rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV4[0].ConnCount)
|
|
})
|
|
t.Run("IPv6", func(t *testing.T) {
|
|
rcmgr, err := NewResourceManager(NewFixedLimiter(limits), WithAllowlistedMultiaddrs([]multiaddr.Multiaddr{
|
|
m2,
|
|
}), WithNetworkPrefixLimit([]NetworkPrefixLimit{}, []NetworkPrefixLimit{}))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer rcmgr.Close()
|
|
|
|
// The connLimiter should have the allowlisted network prefix
|
|
require.Equal(t, netip.MustParsePrefix("1:2:3::/58"), rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV6[0].Network)
|
|
|
|
// The connLimiter should use the limit from the allowlist
|
|
require.Equal(t, 8, rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV6[0].ConnCount)
|
|
})
|
|
|
|
t.Run("Does not override if you set a limit directly", func(t *testing.T) {
|
|
rcmgr, err := NewResourceManager(NewFixedLimiter(limits), WithAllowlistedMultiaddrs([]multiaddr.Multiaddr{
|
|
m3,
|
|
}), WithNetworkPrefixLimit([]NetworkPrefixLimit{
|
|
{Network: netip.MustParsePrefix("1.2.3.0/24"), ConnCount: 1},
|
|
}, []NetworkPrefixLimit{}))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer rcmgr.Close()
|
|
|
|
// The connLimiter should have it because we set it
|
|
require.Equal(t, netip.MustParsePrefix("1.2.3.0/24"), rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV4[0].Network)
|
|
// should only have one network prefix limit
|
|
require.Equal(t, 1, len(rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV4))
|
|
|
|
// The connLimiter should use the limit we defined explicitly
|
|
require.Equal(t, 1, rcmgr.(*resourceManager).connLimiter.networkPrefixLimitV4[0].ConnCount)
|
|
})
|
|
}
|