From e473fdec13445191d1acf1c77d19c87bbda512c8 Mon Sep 17 00:00:00 2001
From: Jens Harbott <j.harbott@x-ion.de>
Date: Wed, 4 Oct 2017 10:13:37 +0000
Subject: [PATCH] Work around cffi install error

cffi-1.11.1 was released without wheels so we cannot install it because
of missing libraries. Install 1.11.0 as a workaround.

Change-Id: I6e0eab8e6ea126eec4c2c0767229cb915338e486
---
 devstack-vm-gate-wrap.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/devstack-vm-gate-wrap.sh b/devstack-vm-gate-wrap.sh
index 51591b65..1cb11c93 100755
--- a/devstack-vm-gate-wrap.sh
+++ b/devstack-vm-gate-wrap.sh
@@ -476,6 +476,8 @@ virtualenv /tmp/ansible
 # Explicitly install pbr first as this will use pip rathat than
 # easy_install. Hope is this is generally more reliable.
 /tmp/ansible/bin/pip install pbr
+# Workaround for cffi-1.11.1 being released without wheels
+/tmp/ansible/bin/pip install cffi==1.11.0
 /tmp/ansible/bin/pip install ansible==$ANSIBLE_VERSION \
                      devstack-tools==$DSTOOLS_VERSION ara
 export ANSIBLE=/tmp/ansible/bin/ansible