+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+
+# OS upgrades
+
+echo "Uninstall docker-py and reinstall docker."
+pip uninstall -y docker-py
+pip uninstall -y docker
+pip install -U docker==2.7.0
+
+echo "user information: $(id)"
+echo "docker information:"
+docker -v && docker-compose -v && docker info
+
+# Component Versions
+
+source ${SCRIPTS}/policy/config/policy-csit.conf
+export POLICY_MARIADB_VER
+echo ${GERRIT_BRANCH}
+echo ${POLICY_MARIADB_VER}
+
+sudo apt-get -y install libxml2-utils
+POLICY_DROOLS_VERSION_EXTRACT="$(curl -q --silent https://git.onap.org/policy/drools-applications/plain/pom.xml?h=${GERRIT_BRANCH} | xmllint --xpath '/*[local-name()="project"]/*[local-name()="version"]/text()' -)"
+export POLICY_DROOLS_VERSION="${POLICY_DROOLS_VERSION_EXTRACT:0:3}-SNAPSHOT-latest"
+echo ${POLICY_DROOLS_VERSION}
+
+docker-compose -f ${WORKSPACE}/scripts/policy/docker-compose-drools.yml up -d
+sleep 2m
+
+docker container ls -a