Apply contraints to tempest pluginsstable/pike

This commit applies the constraints for the tempest plugin installation
so they won't go over the upper reqs.

Closes-Bug: 1763436
Change-Id: I5cf91157bbdae79dec01d5b3db32efea21f1b2b7
(cherry picked from commit dc5d88bc0b2233ee8490d31ce67d6a8f6e503b23)

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/tempest b/lib/tempest
index aab8296..5c9a67c 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -645,7 +645,7 @@ function install_tempest {
 function install_tempest_plugins {
     pushd $TEMPEST_DIR
     if [[ $TEMPEST_PLUGINS != 0 ]] ; then
-        tox -evenv-tempest -- pip install $TEMPEST_PLUGINS
+        tox -evenv-tempest -- pip install -c $REQUIREMENTS_DIR/upper-constraints.txt $TEMPEST_PLUGINS
         echo "Checking installed Tempest plugins:"
         tox -evenv-tempest -- tempest list-plugins
     fi