From bfcd65744cdd83a04b999b701d692a793951841f Mon Sep 17 00:00:00 2001
From: IWASE Yusuke <iwase.yusuke0@gmail.com>
Date: Tue, 30 May 2017 16:57:21 +0900
Subject: [PATCH] pip: OpenStack avoids newer eventlet

Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 tools/pip-requires | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/pip-requires b/tools/pip-requires
index 34ac85c5..ab16920a 100644
--- a/tools/pip-requires
+++ b/tools/pip-requires
@@ -1,4 +1,7 @@
-eventlet>=0.15
+# NOTE: OpenStack avoids the newer versions of eventlet, because of the
+# following issue.
+# https://github.com/eventlet/eventlet/issues/401
+eventlet!=0.18.3,>=0.18.2,<0.21.0
 msgpack-python>=0.3.0  # RPC library, BGP speaker(net_cntl)
 netaddr
 oslo.config>=1.15.0