echo "Generating Requirements File"
cat << 'EOF' > "$requirements_file"
+openstacksdk<0.99
python-heatclient
python-openstackclient
python-magnumclient
# necessary so that future maintainers of this file can make decisions to
# remove the workarounds in the future.
importlib-resources<2.0.0 # virtualenv 20.0.21 requires importlib-resources<2.0.0 (RELENG-2993)
+pyparsing<3.0.0 # httplib2 0.20.1 requires pyparsing<3,>=2.4.2
EOF
#Python 3.5 in Ubuntu 16.04 workaround