From e39ec09975e6f6aa40218f8726fe3ec0b4d9029d Mon Sep 17 00:00:00 2001
From: caiweidong <caiweidong@baidu.com>
Date: Thu, 23 May 2019 18:32:31 +0800
Subject: [PATCH] Add error info for plugin do not support attachment

---
 .../volume/attachdetach/cache/actual_state_of_world.go         | 3 +++
 .../volume/attachdetach/cache/desired_state_of_world.go        | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/pkg/controller/volume/attachdetach/cache/actual_state_of_world.go b/pkg/controller/volume/attachdetach/cache/actual_state_of_world.go
index 4322f15a60d..249ac816874 100644
--- a/pkg/controller/volume/attachdetach/cache/actual_state_of_world.go
+++ b/pkg/controller/volume/attachdetach/cache/actual_state_of_world.go
@@ -287,6 +287,9 @@ func (asw *actualStateOfWorld) AddVolumeNode(
 		}
 		attachableVolumePlugin, err := asw.volumePluginMgr.FindAttachablePluginBySpec(volumeSpec)
 		if err != nil || attachableVolumePlugin == nil {
+			if attachableVolumePlugin == nil {
+				err = fmt.Errorf("plugin do not support attachment")
+			}
 			return "", fmt.Errorf(
 				"failed to get AttachablePlugin from volumeSpec for volume %q err=%v",
 				volumeSpec.Name(),
diff --git a/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go b/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go
index 520d2ca38b9..9ce39a83d07 100644
--- a/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go
+++ b/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go
@@ -225,6 +225,9 @@ func (dsw *desiredStateOfWorld) AddPod(
 
 	attachableVolumePlugin, err := dsw.volumePluginMgr.FindAttachablePluginBySpec(volumeSpec)
 	if err != nil || attachableVolumePlugin == nil {
+		if attachableVolumePlugin == nil {
+			err = fmt.Errorf("plugin do not support attachment")
+		}
 		return "", fmt.Errorf(
 			"failed to get AttachablePlugin from volumeSpec for volume %q err=%v",
 			volumeSpec.Name(),