From 2c12bff298690358933709cfaf3f314e134dca6c Mon Sep 17 00:00:00 2001
From: Yousong Zhou <zhouyousong@yunionyun.com>
Date: Thu, 27 Jun 2019 13:52:37 +0000
Subject: [PATCH] =?UTF-8?q?lb:=20=E5=B0=86lb.backendgroup=E8=A7=86?=
 =?UTF-8?q?=E4=B8=BA=E5=BC=B1=E5=BC=95=E7=94=A8?=
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---
 pkg/compute/models/loadbalancerbackendgroups.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkg/compute/models/loadbalancerbackendgroups.go b/pkg/compute/models/loadbalancerbackendgroups.go
index c02077902f..2e5bb113c1 100644
--- a/pkg/compute/models/loadbalancerbackendgroups.go
+++ b/pkg/compute/models/loadbalancerbackendgroups.go
@@ -245,7 +245,6 @@ func (lbbg *SLoadbalancerBackendGroup) refCount(men db.IModelManager) (int, erro
 func (lbbg *SLoadbalancerBackendGroup) getRefManagers() []db.IModelManager {
 	// 引用Backend Group的数据库
 	return []db.IModelManager{
-		LoadbalancerManager,
 		LoadbalancerListenerManager,
 		LoadbalancerListenerRuleManager,
 	}
@@ -318,6 +317,16 @@ func (lbbg *SLoadbalancerBackendGroup) StartLoadBalancerBackendGroupCreateTask(c
 }
 
 func (lbbg *SLoadbalancerBackendGroup) LBPendingDelete(ctx context.Context, userCred mcclient.TokenCredential) {
+	if lb := lbbg.GetLoadbalancer(); lb != nil && lb.BackendGroupId == lbbg.Id {
+		if _, err := db.UpdateWithLock(ctx, lb, func() error {
+			lb.BackendGroupId = ""
+			return nil
+		}); err != nil {
+			log.Errorf("loadbalancer %s(%s): clear up backend group %s(%s): %v",
+				lb.Name, lb.Id, lbbg.Name, lbbg.Id, err)
+			return
+		}
+	}
 	lbbg.pendingDeleteSubs(ctx, userCred)
 	lbbg.DoPendingDelete(ctx, userCred)
 }