def downstream_params_stage_3 = [
string(name: 'GERRIT_BRANCH', value: "${branch}"),
string(name: 'INSTALLER', value: "Default" ),
+ string(name: 'OPENSTACK_BASE_IMAGE', value: "ubuntu18.04" ),
string(name: 'UPSTREAM_JOB_NAME', value: "${JOB_NAME}" ),
string(name: 'UPSTREAM_JOB_NUMBER', value: "${BUILD_NUMBER}" ),
booleanParam(name: 'DO_STAGE_4', value: do_stage_4 )