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[client] Add peer conn init limit (#3001)

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Limit the peer connection initialization to 200 peers at the same time
This commit is contained in:
Maycon Santos
2024-12-09 17:10:31 +01:00
committed by GitHub
parent e40a29ba17
commit 2147bf75eb
5 changed files with 131 additions and 7 deletions
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6
client/internal/engine.go
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@ -39,6 +39,7 @@ import (
"github.com/netbirdio/netbird/client/internal/routemanager"
"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
"github.com/netbirdio/netbird/client/internal/statemanager"
semaphoregroup "github.com/netbirdio/netbird/util/semaphore-group"
nbssh "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
@ -62,6 +63,7 @@ import (
const (
PeerConnectionTimeoutMax = 45000 // ms
PeerConnectionTimeoutMin = 30000 // ms
connInitLimit = 200
)
var ErrResetConnection = fmt.Errorf("reset connection")
@ -177,6 +179,7 @@ type Engine struct {
// Network map persistence
persistNetworkMap bool
latestNetworkMap *mgmProto.NetworkMap
connSemaphore *semaphoregroup.SemaphoreGroup
}
// Peer is an instance of the Connection Peer
@ -242,6 +245,7 @@ func NewEngineWithProbes(
statusRecorder: statusRecorder,
probes: probes,
checks: checks,
connSemaphore: semaphoregroup.NewSemaphoreGroup(connInitLimit),
}
if runtime.GOOS == "ios" {
if !fileExists(mobileDep.StateFilePath) {
@ -1051,7 +1055,7 @@ func (e *Engine) createPeerConn(pubKey string, allowedIPs string) (*peer.Conn, e
},
}
peerConn, err := peer.NewConn(e.ctx, config, e.statusRecorder, e.signaler, e.mobileDep.IFaceDiscover, e.relayManager, e.srWatcher)
peerConn, err := peer.NewConn(e.ctx, config, e.statusRecorder, e.signaler, e.mobileDep.IFaceDiscover, e.relayManager, e.srWatcher, e.connSemaphore)
if err != nil {
return nil, err
}