ARG OPENSTACK_TAG=stable/stein
ARG TEMPEST_TAG=20.0.0
ARG RALLY_TAG=1.4.1
-ARG RALLY_OPENSTACK_TAG=1.4.0
+ARG RALLY_OPENSTACK_TAG=90bd2c4c39deb449197993f9e42142c90c1b2f6d
ARG OS_FAULTS_TAG=0.1.18
ARG UJSON_TAG=d25e024f481c5571d15f3c0c406a498ca0467cfd