From e7ca5a92d4b666f9933779c708614b3575bade5a Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 16 Jul 2019 10:04:29 -0500
Subject: [PATCH] qa/tasks/ceph_manager: make upmap thrasher behave when no
 pools/pgs

Fixes: https://tracker.ceph.com/issues/40635
Signed-off-by: Sage Weil <sage@redhat.com>
---
 qa/tasks/ceph_manager.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qa/tasks/ceph_manager.py b/qa/tasks/ceph_manager.py
index 37279fc35cf..67b8663d41c 100644
--- a/qa/tasks/ceph_manager.py
+++ b/qa/tasks/ceph_manager.py
@@ -495,6 +495,8 @@ class Thrasher:
         try:
             if random.random() >= .3:
                 pgs = self.ceph_manager.get_pg_stats()
+                if not pgs:
+                    return
                 pg = random.choice(pgs)
                 pgid = str(pg['pgid'])
                 poolid = int(pgid.split('.')[0])