heat_template_version: 2014-10-16 description: heat template that creates additional MOBT nodes in stack parameters: mobt_vol_count: type: number label: MOBT OAM server count description: MOBT OAM server instance count default: 2 constraints: - range: { min: 2, max: 2 } resources: server_volume_attach_group: type: OS::Heat::ResourceGroup properties: count: { get_param: mobt_vol_count } resource_def: type: hot_mobt_volume_attach_nested.yaml properties: mobt_vol_index: "%index%" server_mobt_group_ids: { get_attr: [ server_mobt_group_data, mobt_server_adm_x_id ] } update_policy: batch_create: max_batch_size: 1