commit 635a5ba9929e1594aacfc0229663f43898479e2a
author Robert Collins <rbtcollins@hp.com> Wed Jun 10 08:48:06 2015 +1200
committer Robert Collins <rbtcollins@hp.com> Thu Jul 02 11:37:22 2015 +1200
tree 63f67288f2089ff4e5fda36de1d7dc8e3ede0845
parent 432268b17bff090a8ea8cbbd46c430ddd5be98a1

constraints file support for devstack.

Constraints files allow a global view of dependencies for devstack
without the side effect that requirements files have of installing
everything everytime. This is part of the cross project
requirements-management spec.

Change-Id: If089d30146629e6cf817edd634e5c2b80f1366dd

stack.sh

diff --git a/stack.sh b/stack.sh
index 591c0dc..4069509 100755
--- a/stack.sh
+++ b/stack.sh
@@ -683,6 +683,9 @@
 echo_summary "Installing package prerequisites"
 source $TOP_DIR/tools/install_prereqs.sh
 
+# Normalise USE_CONSTRAINTS
+USE_CONSTRAINTS=$(trueorfalse False USE_CONSTRAINTS)
+
 # Configure an appropriate Python environment
 if [[ "$OFFLINE" != "True" ]]; then
     PYPI_ALTERNATIVE_URL=${PYPI_ALTERNATIVE_URL:-""} $TOP_DIR/tools/install_pip.sh