From cacbd6d8dbb95262f129b386585e274f2625fc95 Mon Sep 17 00:00:00 2001
From: liubo0127 <liubo0127@qq.com>
Date: Wed, 7 Aug 2019 17:54:33 +0800
Subject: [PATCH] Fix bug for rolling update pd

---
 common_tasks/get_pd_name.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common_tasks/get_pd_name.yml b/common_tasks/get_pd_name.yml
index 0f03aa3ba..404139f8f 100644
--- a/common_tasks/get_pd_name.yml
+++ b/common_tasks/get_pd_name.yml
@@ -9,6 +9,9 @@
   register: pd_info
 
 - set_fact:
-    pd_name: "{{ pd_info.json.members | json_query(query) }}"
+    pd_name_list: "{{ pd_info.json.members | json_query(query) }}"
   vars:
     query: '[?client_urls==[`http://{{ pd_addr }}`]].name'
+
+- set_fact:
+    pd_name: "{{ pd_name_list[0] }}"