- hosts: localhost
  tasks:
    - name: Load allocations from file
      include_vars:
        file: "{{ allocations_file_path }}"
        name: allocations

    - name: Check that OpenStack credentials exist in the environment
      fail:
        msg: >
          $OS_USERNAME was not found in the environment. Ensure the OpenStack
          credentials exist in your environment, perhaps by sourcing your RC file.
      when: not lookup('env', 'OS_USERNAME')

    - name: Perform Ironic enrolment for each hypervisor's nodes
      include_role:
        name: ironic-enrolment
      vars:
        ironic_deploy_kernel_uuid: "{{ deploy_kernel_uuid }}"
        ironic_deploy_ramdisk_uuid: "{{ deploy_ramdisk_uuid }}"
        ironic_nodes: "{{ alloc.value }}"
        ironic_hypervisor: "{{ alloc.key }}"
        ironic_virtualenv_path: "{{ virtualenv_path }}"
        ironic_python_upper_constraints_url: >-
          {{ python_upper_constraints_url }}
      loop: "{{ query('dict', allocations) }}"
      loop_control:
        loop_var: alloc