From d35a845dbd336206f2b306384f1faca15cd4bd03 Mon Sep 17 00:00:00 2001
From: hakansa <43675540+hakansa@users.noreply.github.com>
Date: Thu, 9 Oct 2025 22:18:00 +0300
Subject: [PATCH] [management] sync all other peers on peer add/remove (#4614)

---
 management/server/peer.go      | 27 ++-------------------------
 management/server/peer_test.go |  4 ++--
 2 files changed, 4 insertions(+), 27 deletions(-)

diff --git a/management/server/peer.go b/management/server/peer.go
index 4cf5d1e46..218edf299 100644
--- a/management/server/peer.go
+++ b/management/server/peer.go
@@ -350,7 +350,6 @@ func (am *DefaultAccountManager) DeletePeer(ctx context.Context, accountID, peer
 	}
 
 	var peer *nbpeer.Peer
-	var updateAccountPeers bool
 	var eventsToStore []func()
 
 	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
@@ -363,11 +362,6 @@ func (am *DefaultAccountManager) DeletePeer(ctx context.Context, accountID, peer
 			return err
 		}
 
-		updateAccountPeers, err = isPeerInActiveGroup(ctx, transaction, accountID, peerID)
-		if err != nil {
-			return err
-		}
-
 		eventsToStore, err = deletePeers(ctx, am, transaction, accountID, userID, []*nbpeer.Peer{peer})
 		if err != nil {
 			return fmt.Errorf("failed to delete peer: %w", err)
@@ -387,7 +381,7 @@ func (am *DefaultAccountManager) DeletePeer(ctx context.Context, accountID, peer
 		storeEvent()
 	}
 
-	if updateAccountPeers && userID != activity.SystemInitiator {
+	if userID != activity.SystemInitiator {
 		am.BufferUpdateAccountPeers(ctx, accountID)
 	}
 
@@ -684,11 +678,6 @@ func (am *DefaultAccountManager) AddPeer(ctx context.Context, accountID, setupKe
 		return nil, nil, nil, fmt.Errorf("failed to add peer to database after %d attempts: %w", maxAttempts, err)
 	}
 
-	updateAccountPeers, err := isPeerInActiveGroup(ctx, am.Store, accountID, newPeer.ID)
-	if err != nil {
-		updateAccountPeers = true
-	}
-
 	if newPeer == nil {
 		return nil, nil, nil, fmt.Errorf("new peer is nil")
 	}
@@ -701,9 +690,7 @@ func (am *DefaultAccountManager) AddPeer(ctx context.Context, accountID, setupKe
 
 	am.StoreEvent(ctx, opEvent.InitiatorID, opEvent.TargetID, opEvent.AccountID, opEvent.Activity, opEvent.Meta)
 
-	if updateAccountPeers {
-		am.BufferUpdateAccountPeers(ctx, accountID)
-	}
+	am.BufferUpdateAccountPeers(ctx, accountID)
 
 	return am.getValidatedPeerWithMap(ctx, false, accountID, newPeer)
 }
@@ -1527,16 +1514,6 @@ func getPeerGroupIDs(ctx context.Context, transaction store.Store, accountID str
 	return transaction.GetPeerGroupIDs(ctx, store.LockingStrengthNone, accountID, peerID)
 }
 
-// IsPeerInActiveGroup checks if the given peer is part of a group that is used
-// in an active DNS, route, or ACL configuration.
-func isPeerInActiveGroup(ctx context.Context, transaction store.Store, accountID, peerID string) (bool, error) {
-	peerGroupIDs, err := getPeerGroupIDs(ctx, transaction, accountID, peerID)
-	if err != nil {
-		return false, err
-	}
-	return areGroupChangesAffectPeers(ctx, transaction, accountID, peerGroupIDs) // TODO: use transaction
-}
-
 // deletePeers deletes all specified peers and sends updates to the remote peers.
 // Returns a slice of functions to save events after successful peer deletion.
 func deletePeers(ctx context.Context, am *DefaultAccountManager, transaction store.Store, accountID, userID string, peers []*nbpeer.Peer) ([]func(), error) {
diff --git a/management/server/peer_test.go b/management/server/peer_test.go
index 42b3244ae..fd795b926 100644
--- a/management/server/peer_test.go
+++ b/management/server/peer_test.go
@@ -1790,7 +1790,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
 	t.Run("adding peer to unlinked group", func(t *testing.T) {
 		done := make(chan struct{})
 		go func() {
-			peerShouldNotReceiveUpdate(t, updMsg) //
+			peerShouldReceiveUpdate(t, updMsg) //
 			close(done)
 		}()
 
@@ -1815,7 +1815,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
 	t.Run("deleting peer with unlinked group", func(t *testing.T) {
 		done := make(chan struct{})
 		go func() {
-			peerShouldNotReceiveUpdate(t, updMsg)
+			peerShouldReceiveUpdate(t, updMsg)
 			close(done)
 		}()