Optimize process checks database read (#2182)

* Add posture checks to peer management

This commit includes posture checks to the peer management logic. The AddPeer, SyncPeer and LoginPeer functions now return a list of posture checks along with the peer and network map.

* Update peer methods to return posture checks

* Refactor

* return early if there is no posture checks

---------

Co-authored-by: Maycon Santos <mlsmaycon@gmail.com>
This commit is contained in:
Bethuel Mmbaga
2024-06-22 17:41:16 +03:00
committed by GitHub
parent 25723e9b07
commit eaa31c2dc6
9 changed files with 127 additions and 147 deletions

View File

@ -139,12 +139,12 @@ func (s *GRPCServer) Sync(req *proto.EncryptedMessage, srv proto.ManagementServi
log.Tracef("peer system meta has to be provided on sync. Peer %s, remote addr %s", peerKey.String(), realIP)
}
peer, netMap, err := s.accountManager.SyncAndMarkPeer(peerKey.String(), extractPeerMeta(syncReq.GetMeta()), realIP)
peer, netMap, postureChecks, err := s.accountManager.SyncAndMarkPeer(peerKey.String(), extractPeerMeta(syncReq.GetMeta()), realIP)
if err != nil {
return mapError(err)
}
err = s.sendInitialSync(peerKey, peer, netMap, srv)
err = s.sendInitialSync(peerKey, peer, netMap, postureChecks, srv)
if err != nil {
log.Debugf("error while sending initial sync for %s: %v", peerKey.String(), err)
return err
@ -376,7 +376,7 @@ func (s *GRPCServer) Login(ctx context.Context, req *proto.EncryptedMessage) (*p
sshKey = loginReq.GetPeerKeys().GetSshPubKey()
}
peer, netMap, err := s.accountManager.LoginPeer(PeerLogin{
peer, netMap, postureChecks, err := s.accountManager.LoginPeer(PeerLogin{
WireGuardPubKey: peerKey.String(),
SSHKey: string(sshKey),
Meta: extractPeerMeta(loginReq.GetMeta()),
@ -398,7 +398,7 @@ func (s *GRPCServer) Login(ctx context.Context, req *proto.EncryptedMessage) (*p
loginResp := &proto.LoginResponse{
WiretrusteeConfig: toWiretrusteeConfig(s.config, nil),
PeerConfig: toPeerConfig(peer, netMap.Network, s.accountManager.GetDNSDomain()),
Checks: toProtocolChecks(s.accountManager, peerKey.String()),
Checks: toProtocolChecks(postureChecks),
}
encryptedResp, err := encryption.EncryptMessage(peerKey, s.wgKey, loginResp)
if err != nil {
@ -520,7 +520,7 @@ func toRemotePeerConfig(peers []*nbpeer.Peer, dnsName string) []*proto.RemotePee
return remotePeers
}
func toSyncResponse(accountManager AccountManager, config *Config, peer *nbpeer.Peer, turnCredentials *TURNCredentials, networkMap *NetworkMap, dnsName string) *proto.SyncResponse {
func toSyncResponse(config *Config, peer *nbpeer.Peer, turnCredentials *TURNCredentials, networkMap *NetworkMap, dnsName string, checks []*posture.Checks) *proto.SyncResponse {
wtConfig := toWiretrusteeConfig(config, turnCredentials)
pConfig := toPeerConfig(peer, networkMap.Network, dnsName)
@ -551,7 +551,7 @@ func toSyncResponse(accountManager AccountManager, config *Config, peer *nbpeer.
FirewallRules: firewallRules,
FirewallRulesIsEmpty: len(firewallRules) == 0,
},
Checks: toProtocolChecks(accountManager, peer.Key),
Checks: toProtocolChecks(checks),
}
}
@ -561,7 +561,7 @@ func (s *GRPCServer) IsHealthy(ctx context.Context, req *proto.Empty) (*proto.Em
}
// sendInitialSync sends initial proto.SyncResponse to the peer requesting synchronization
func (s *GRPCServer) sendInitialSync(peerKey wgtypes.Key, peer *nbpeer.Peer, networkMap *NetworkMap, srv proto.ManagementService_SyncServer) error {
func (s *GRPCServer) sendInitialSync(peerKey wgtypes.Key, peer *nbpeer.Peer, networkMap *NetworkMap, postureChecks []*posture.Checks, srv proto.ManagementService_SyncServer) error {
// make secret time based TURN credentials optional
var turnCredentials *TURNCredentials
if s.config.TURNConfig.TimeBasedCredentials {
@ -570,7 +570,7 @@ func (s *GRPCServer) sendInitialSync(peerKey wgtypes.Key, peer *nbpeer.Peer, net
} else {
turnCredentials = nil
}
plainResp := toSyncResponse(s.accountManager, s.config, peer, turnCredentials, networkMap, s.accountManager.GetDNSDomain())
plainResp := toSyncResponse(s.config, peer, turnCredentials, networkMap, s.accountManager.GetDNSDomain(), postureChecks)
encryptedResp, err := encryption.EncryptMessage(peerKey, s.wgKey, plainResp)
if err != nil {
@ -715,15 +715,9 @@ func (s *GRPCServer) SyncMeta(ctx context.Context, req *proto.EncryptedMessage)
return &proto.Empty{}, nil
}
// toProtocolChecks returns posture checks for the peer that needs to be evaluated on the client side.
func toProtocolChecks(accountManager AccountManager, peerKey string) []*proto.Checks {
postureChecks, err := accountManager.GetPeerAppliedPostureChecks(peerKey)
if err != nil {
log.Errorf("failed getting peer's: %s posture checks: %v", peerKey, err)
return nil
}
protoChecks := make([]*proto.Checks, 0)
// toProtocolChecks converts posture checks to protocol checks.
func toProtocolChecks(postureChecks []*posture.Checks) []*proto.Checks {
protoChecks := make([]*proto.Checks, 0, len(postureChecks))
for _, postureCheck := range postureChecks {
protoChecks = append(protoChecks, toProtocolCheck(postureCheck))
}
@ -732,7 +726,7 @@ func toProtocolChecks(accountManager AccountManager, peerKey string) []*proto.Ch
}
// toProtocolCheck converts a posture.Checks to a proto.Checks.
func toProtocolCheck(postureCheck posture.Checks) *proto.Checks {
func toProtocolCheck(postureCheck *posture.Checks) *proto.Checks {
protoCheck := &proto.Checks{}
if check := postureCheck.Checks.ProcessCheck; check != nil {