fix port allocator

Signed-off-by: roc <[email protected]>

Author: imroc

internal/controller/clbbinding.go

@@ -607,9 +607,11 @@ func (r *CLBBindingReconciler[T]) cleanup(ctx context.Context, bd T) (result ctr
 		// 确保端口从端口池被释放
 		allocated := portpool.Allocator.IsAllocated(binding.Pool, binding.LoadbalancerId, portFromPortBindingStatus(&binding))
 		if !allocated { // 已经清理过，忽略
+			log.Info("ignore already released port", "port", binding.LoadbalancerPort, "protocol", binding.Protocol, "pool", binding.Pool, "lb", binding.LoadbalancerId)
 			continue
 		}
 		releasePort := func() {
+			log.V(3).Info("release allocated port", "port", binding.LoadbalancerPort, "protocol", binding.Protocol, "pool", binding.Pool, "lb", binding.LoadbalancerId)
 			portpool.Allocator.Release(binding.Pool, binding.LoadbalancerId, portFromPortBindingStatus(&binding))
 		}
 		// 解绑 lb

internal/portpool/portpool.go

@@ -139,7 +139,7 @@ func (pp *PortPool) IsAllocated(lbId string, port ProtocolPort) bool {
 	if cache == nil {
 		return false
 	}
-	_, ok := cache[port]
+	_, ok := cache[port.Key()]
 	return ok
 }
 
@@ -151,7 +151,7 @@ func (pp *PortPool) ReleasePort(lbId string, port ProtocolPort) bool {
 	if cache == nil {
 		return false
 	}
-	delete(cache, port)
+	delete(cache, port.Key())
 	return true
 }