---
- hosts: undercloud
  vars:
    metadata:
      name: Verify undercloud fits the disk space requirements to perform an upgrade
      description: >
        Make sure that the root partition on the undercloud node has enough
        free space before starting an upgrade

        http://tripleo.org/install/environments/baremetal.html#minimum-system-requirements
      groups:
        - pre-upgrade
    volumes:
      - {mount: /var/lib/docker, min_size: 10}
      - {mount: /var/lib/config-data, min_size: 3}
      - {mount: /var, min_size: 16}
      - {mount: /, min_size: 20}

  roles:
    - undercloud_disk_space