From 871273533a1fb5cf67bc4be3b8a99f0fcd1c257a Mon Sep 17 00:00:00 2001
From: Zexi Li <zexi.li@icloud.com>
Date: Tue, 21 Jan 2025 23:08:12 +0800
Subject: [PATCH] fix(region): panic occured when removing post overlay

---
 pkg/compute/models/containers.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkg/compute/models/containers.go b/pkg/compute/models/containers.go
index 207dc8a9e98..fc1f8bcdda1 100644
--- a/pkg/compute/models/containers.go
+++ b/pkg/compute/models/containers.go
@@ -1175,11 +1175,14 @@ func (c *SContainer) PerformRemoveVolumeMountPostOverlay(ctx context.Context, us
 
 func (c *SContainer) removePostOverlay(vmd *apis.ContainerVolumeMountDisk, ov *apis.ContainerVolumeMountDiskPostOverlay) *apis.ContainerVolumeMountDisk {
 	curOvs := vmd.PostOverlay
-	for i, cov := range curOvs {
+	resultOvs := []*apis.ContainerVolumeMountDiskPostOverlay{}
+	for i := range curOvs {
+		cov := curOvs[i]
 		if cov.IsEqual(*ov) {
-			curOvs = append(curOvs[:i], curOvs[i+1:]...)
+			continue
 		}
+		resultOvs = append(resultOvs, cov)
 	}
-	vmd.PostOverlay = curOvs
+	vmd.PostOverlay = resultOvs
 	return vmd
 }