ROBOT_VENV=`mktemp -d --suffix=robot_venv`
echo ROBOT_VENV=${ROBOT_VENV} >> ${WORKSPACE}/env.properties
-virtualenv ${ROBOT_VENV}
+# The --system-site-packages parameter allows us to pick up system level
+# installed packages. This allows us to bake matplotlib which takes very long
+# to install into the image.
+virtualenv --system-site-packages ${ROBOT_VENV}
source ${ROBOT_VENV}/bin/activate
set -exu
# Modules for longevity framework robot library
pip install elasticsearch==1.7.0 elasticsearch-dsl==0.0.11
-pip install --upgrade matplotlib
+
+# Module for pyangbind used by lispflowmapping project
+pip install pyangbind==0.5.6
# Print installed versions.
pip freeze