From 290cc146c8af43d76ed4221feb69ab3d5e7ae6f1 Mon Sep 17 00:00:00 2001
From: Olivier Lambert <olivier.lambert@vates.fr>
Date: Thu, 11 Aug 2016 16:32:06 +0200
Subject: [PATCH] fix(xapi): allow to unplug VBDs when VM is running

---
 src/xapi/index.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/xapi/index.js b/src/xapi/index.js
index 17e433fac..38020174d 100644
--- a/src/xapi/index.js
+++ b/src/xapi/index.js
@@ -1839,9 +1839,16 @@ export default class Xapi extends XapiBase {
     await this.call('VBD.plug', vbdId)
   }
 
-  _disconnectVbd (vbd) {
+  async _disconnectVbd (vbd) {
     // TODO: check if VBD is attached before
-    return this.call('VBD.unplug_force', vbd.$ref)
+    try {
+      await this.call('VBD.unplug_force', vbd.$ref)
+    } catch (error) {
+      if (error.code === 'VBD_NOT_UNPLUGGABLE') {
+        await this.call('VBD.set_unpluggable', vbd.$ref, true)
+        return this.call('VBD.unplug_force', vbd.$ref)
+      }
+    }
   }
 
   async disconnectVbd (vbdId) {