--- - hosts: undercloud gather_facts: true vars: metadata: name: Verify the undercloud fits the RAM requirements description: > Verify that the undercloud has enough RAM. https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/director_installation_and_usage/planning-your-undercloud#determining-environment-scale groups: - prep - pre-introspection - pre-upgrade min_undercloud_ram_gb: 24 roles: - undercloud_ram