From 0b3858f91d6a1671a3952a3798187b7c00aaa126 Mon Sep 17 00:00:00 2001
From: Olivier Lambert <olivier.lambert@vates.fr>
Date: Fri, 13 Nov 2015 21:40:20 +0100
Subject: [PATCH] Add VM snapshot quiesce support

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

diff --git a/src/xapi.js b/src/xapi.js
index 8a7abb594..c3d4c8d8f 100644
--- a/src/xapi.js
+++ b/src/xapi.js
@@ -586,8 +586,15 @@ export default class Xapi extends XapiBase {
   }
 
   async _snapshotVm (vm, nameLabel = vm.name_label) {
-    const ref = await this.call('VM.snapshot', vm.$ref, nameLabel)
-
+    let ref
+    try {
+      ref = await this.call('VM.snapshot_with_quiesce', vm.$ref, nameLabel)
+    } catch (error) {
+      if (error.code !== 'VM_SNAPSHOT_WITH_QUIESCE_NOT_SUPPORTED') {
+        throw error
+      }
+      ref = await this.call('VM.snapshot', vm.$ref, nameLabel)
+    }
     // Convert the template to a VM.
     await this.call('VM.set_is_a_template', ref, false)