use master upper-constraints when building tempest venv
The local requirements repo can be checked out to a stable branch,
in which case, the requirements might conflict with tempest's master
requirements.
Master branch's upper-constraints should be used when building tempest's
venv.
Closes-Bug: #1706009
Change-Id: Ifd64638cae2886671421149dbbff3a57f9c64257
diff --git a/lib/tempest b/lib/tempest
index bdbaaa5..fc88f37 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -551,7 +551,10 @@
if [[ "$OFFLINE" != "True" ]]; then
tox -revenv-tempest --notest
fi
- tox -evenv-tempest -- pip install -c $REQUIREMENTS_DIR/upper-constraints.txt -r requirements.txt
+
+ # The requirements might be on a different branch, while tempest needs master requirements.
+ git -C $REQUIREMENTS_DIR show master:upper-constraints.txt > u-c-m.txt
+ tox -evenv-tempest -- pip install -c u-c-m.txt -r requirements.txt
# Auth:
iniset $TEMPEST_CONFIG auth tempest_roles "Member"