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Move write peer lock (#2364)

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Moved the write peer lock to avoid latency caused by disk access

Updated the method CancelPeerRoutines to use the peer public key
This commit is contained in:
Maycon Santos 2024-07-31 21:51:45 +02:00 committed by GitHub
parent c832cef44c
commit 5ee9c77e90
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GPG Key ID: B5690EEEBB952194
3 changed files with 17 additions and 11 deletions
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24
management/server/account.go
View File

@ -136,7 +136,7 @@ type AccountManager interface {
GroupValidation(ctx context.Context, accountId string, groups []string) (bool, error)
GetValidatedPeers(account *Account) (map[string]struct{}, error)
SyncAndMarkPeer(ctx context.Context, peerPubKey string, meta nbpeer.PeerSystemMeta, realIP net.IP) (*nbpeer.Peer, *NetworkMap, []*posture.Checks, error)
CancelPeerRoutines(ctx context.Context, peer *nbpeer.Peer) error
CancelPeerRoutines(ctx context.Context, peerPubKey string) error
SyncPeerMeta(ctx context.Context, peerPubKey string, meta nbpeer.PeerSystemMeta) error
FindExistingPostureCheck(accountID string, checks *posture.ChecksDefinition) (*posture.Checks, error)
GetAccountIDForPeerKey(ctx context.Context, peerKey string) (string, error)
@ -1858,6 +1858,11 @@ func (am *DefaultAccountManager) getAccountWithAuthorizationClaims(ctx context.C
}
func (am *DefaultAccountManager) SyncAndMarkPeer(ctx context.Context, peerPubKey string, meta nbpeer.PeerSystemMeta, realIP net.IP) (*nbpeer.Peer, *NetworkMap, []*posture.Checks, error) {
// acquiring peer write lock here is ok since we only modify peer information that is supplied by the
// peer itself which can't be modified by API, and it only happens after an account read lock is acquired
peerUnlock := am.Store.AcquireWriteLockByUID(ctx, peerPubKey)
defer peerUnlock()
accountID, err := am.Store.GetAccountIDByPeerPubKey(ctx, peerPubKey)
if err != nil {
if errStatus, ok := status.FromError(err); ok && errStatus.Type() == status.NotFound {
@ -1868,8 +1873,6 @@ func (am *DefaultAccountManager) SyncAndMarkPeer(ctx context.Context, peerPubKey
accountUnlock := am.Store.AcquireReadLockByUID(ctx, accountID)
defer accountUnlock()
peerUnlock := am.Store.AcquireWriteLockByUID(ctx, peerPubKey)
defer peerUnlock()
account, err := am.Store.GetAccount(ctx, accountID)
if err != nil {
@ -1889,8 +1892,13 @@ func (am *DefaultAccountManager) SyncAndMarkPeer(ctx context.Context, peerPubKey
return peer, netMap, postureChecks, nil
}
func (am *DefaultAccountManager) CancelPeerRoutines(ctx context.Context, peer *nbpeer.Peer) error {
accountID, err := am.Store.GetAccountIDByPeerPubKey(ctx, peer.Key)
func (am *DefaultAccountManager) CancelPeerRoutines(ctx context.Context, peerPubKey string) error {
// acquiring peer write lock here is ok since we only modify peer information that is supplied by the
// peer itself which can't be modified by API, and it only happens after an account read lock is acquired
peerUnlock := am.Store.AcquireWriteLockByUID(ctx, peerPubKey)
defer peerUnlock()
accountID, err := am.Store.GetAccountIDByPeerPubKey(ctx, peerPubKey)
if err != nil {
if errStatus, ok := status.FromError(err); ok && errStatus.Type() == status.NotFound {
return status.Errorf(status.Unauthenticated, "peer not registered")
@ -1900,17 +1908,15 @@ func (am *DefaultAccountManager) CancelPeerRoutines(ctx context.Context, peer *n
accountUnlock := am.Store.AcquireReadLockByUID(ctx, accountID)
defer accountUnlock()
peerUnlock := am.Store.AcquireWriteLockByUID(ctx, peer.Key)
defer peerUnlock()
account, err := am.Store.GetAccount(ctx, accountID)
if err != nil {
return err
}
err = am.MarkPeerConnected(ctx, peer.Key, false, nil, account)
err = am.MarkPeerConnected(ctx, peerPubKey, false, nil, account)
if err != nil {
log.WithContext(ctx).Warnf("failed marking peer as connected %s %v", peer.Key, err)
log.WithContext(ctx).Warnf("failed marking peer as connected %s %v", peerPubKey, err)
}
return nil

2
management/server/grpcserver.go
View File

@ -236,7 +236,7 @@ func (s *GRPCServer) sendUpdate(ctx context.Context, peerKey wgtypes.Key, peer *
func (s *GRPCServer) cancelPeerRoutines(ctx context.Context, peer *nbpeer.Peer) {
s.peersUpdateManager.CloseChannel(ctx, peer.ID)
s.turnCredentialsManager.CancelRefresh(peer.ID)
_ = s.accountManager.CancelPeerRoutines(ctx, peer)
_ = s.accountManager.CancelPeerRoutines(ctx, peer.Key)
s.ephemeralManager.OnPeerDisconnected(ctx, peer)
}

2
management/server/mock_server/account_mock.go
View File

@ -112,7 +112,7 @@ func (am *MockAccountManager) SyncAndMarkPeer(ctx context.Context, peerPubKey st
return nil, nil, nil, status.Errorf(codes.Unimplemented, "method MarkPeerConnected is not implemented")
}
func (am *MockAccountManager) CancelPeerRoutines(_ context.Context, peer *nbpeer.Peer) error {
func (am *MockAccountManager) CancelPeerRoutines(_ context.Context, peerPubKey string) error {
// TODO implement me
panic("implement me")
}