+function check_if_user_exists(){
+
+ local user_id=$1;
+
+ if [ -z "$user_id" ]; then
+ echo "Needs to provide at least one argument for check_if_user_exists func";
+ exit 1;
+ fi;
+
+ id -u ${user_id} > /dev/null 2>&1 && {
+ echo "1";
+ } || {
+ echo "0";
+ }
+}
+
+docker pull ${DOCKER_REGISTRY}/onap/aai-resources:${RESOURCES_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/aai-resources:$RESOURCES_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/aai-resources:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/aai-traversal:${TRAVERSAL_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/aai-traversal:$TRAVERSAL_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/aai-traversal:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/search-data-service:${SEARCH_DATA_SERVICE_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/search-data-service:$SEARCH_DATA_SERVICE_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/search-data-service:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/data-router:${DATA_ROUTER_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/data-router:$DATA_ROUTER_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/data-router:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/model-loader:${MODEL_LOADER_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/model-loader:$MODEL_LOADER_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/model-loader:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/sparky-be:${SPARKY_BE_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/sparky-be:$SPARKY_BE_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/sparky-be:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/champ:${CHAMP_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/champ:$CHAMP_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/champ:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/gizmo:${GIZMO_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/gizmo:$GIZMO_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/gizmo:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/spike:${SPIKE_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/spike:$SPIKE_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/spike:latest;
+
+docker pull ${DOCKER_REGISTRY}/onap/babel:${BABEL_DOCKER_IMAGE_VERSION};
+docker tag $DOCKER_REGISTRY/onap/babel:$BABEL_DOCKER_IMAGE_VERSION $DOCKER_REGISTRY/onap/babel:latest;
+