From dc9438f676826f2b3d48ae28fe55b9f30ba5f167 Mon Sep 17 00:00:00 2001
From: Robert Collins <rbtcollins@hp.com>
Date: Wed, 24 Jun 2015 12:20:01 +1200
Subject: [PATCH] Switch to using constraints files.

Change-Id: I37d4444460221858fdfb709b906758e431a84a01
Depends-On: If089d30146629e6cf817edd634e5c2b80f1366dd
Depends-On: I87f8fedc6e6cdb10a18796a9c0e39f7782cc0797
---
 devstack-vm-gate-wrap.sh | 3 +++
 devstack-vm-gate.sh      | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/devstack-vm-gate-wrap.sh b/devstack-vm-gate-wrap.sh
index 08c509f5..37685e7e 100755
--- a/devstack-vm-gate-wrap.sh
+++ b/devstack-vm-gate-wrap.sh
@@ -355,6 +355,9 @@ export DEVSTACK_GATE_REQS_INTEGRATION=${DEVSTACK_GATE_REQS_INTEGRATION:-0}
 # in global requirements
 export REQUIREMENTS_MODE=${REQUIREMENTS_MODE:-strict}
 
+# Set to False to disable USE_CONSTRAINTS and run without known-good test pins.
+export USE_CONSTRAINTS=${USE_CONSTRAINTS:-True}
+
 # Set to 0 to disable clean logs enforcement (3rd party CI might want to do this
 # until they get their driver cleaned up)
 export DEVSTACK_GATE_CLEAN_LOGS=${DEVSTACK_GATE_CLEAN_LOGS:-1}
diff --git a/devstack-vm-gate.sh b/devstack-vm-gate.sh
index d1953d73..6a52ed6f 100755
--- a/devstack-vm-gate.sh
+++ b/devstack-vm-gate.sh
@@ -180,7 +180,12 @@ LOG_COLOR=False
 # Don't reset the requirements.txt files after g-r updates
 UNDO_REQUIREMENTS=False
 # Set to soft if the project is using libraries not in g-r
+# (pre-liberty)
 REQUIREMENTS_MODE=${REQUIREMENTS_MODE}
+# Set to False to disable the use of upper-constraints.txt
+# if you want to experience the wild freedom of uncapped
+# dependencies from PyPI
+USE_CONSTRAINTS=${USE_CONSTRAINTS}
 CINDER_PERIODIC_INTERVAL=10
 export OS_NO_CACHE=True
 CEILOMETER_BACKEND=$DEVSTACK_GATE_CEILOMETER_BACKEND