+echo ${POLICY_MARIADB_VER}
+
+echo "Uninstall docker-py and reinstall docker."
+pip uninstall -y docker-py
+pip uninstall -y docker
+pip install -U docker==2.7.0
+
+# the directory of the script
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+echo ${DIR}
+
+# the temp directory used, within $DIR
+# omit the -p parameter to create a temporal directory in the default location
+WORK_DIR=`mktemp -d -p "$DIR"`
+echo ${WORK_DIR}
+
+cd ${WORK_DIR}
+
+# check if tmp dir was created
+if [[ ! "$WORK_DIR" || ! -d "$WORK_DIR" ]]; then
+ echo "Could not create temp dir"
+ exit 1
+fi
+
+# bring down maven
+mkdir maven
+cd maven
+curl -O http://apache.claz.org/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz
+tar -xzvf apache-maven-3.3.9-bin.tar.gz
+ls -l
+export PATH=${PATH}:${WORK_DIR}/maven/apache-maven-3.3.9/bin
+${WORK_DIR}/maven/apache-maven-3.3.9/bin/mvn -v
+cd ..
+
+git clone http://gerrit.onap.org/r/oparent
+git clone --depth 1 https://gerrit.onap.org/r/policy/models -b ${GERRIT_BRANCH}
+cd models/models-sim/models-sim-dmaap
+${WORK_DIR}/maven/apache-maven-3.3.9/bin/mvn clean install -DskipTests --settings ${WORK_DIR}/oparent/settings.xml
+bash ./src/main/package/docker/docker_build.sh
+cd ${WORKSPACE}
+rm -rf ${WORK_DIR}
+sleep 3