groups['htz'] = { 'member_patterns': { r"htz\..*", }, 'subgroups': { 'htz-cloud', }, } groups['htz-cloud'] = { 'member_patterns': { r"htz\-cloud\..*", }, } groups['gce'] = { 'bundles': { 'gce-workaround', }, 'member_patterns': { r"gce\..*", }, }