- hosts: undercloud
  vars:
    rdo_dir: "review.rdoproject.org/rdo-jobs/playbooks/data_plane_adoption"
  tasks:
    - name: Multi-cell non-HA reduced footprint deployment
      when: multi_cell | default(False) | bool
      block:
        - name: Fetch ansible hostnames from the controllers
          delegate_to: "{{ item }}"
          ansible.builtin.slurp:
            path: /home/zuul/ansible_hostname
          register: "tripleo_hostnames"
          with_items:
            - overcloud-controller-0
            - cell1-controller-0
            - cell1-compute-0
            - cell2-controller-compute-0

        - name: Template out hostnamemap with tripleo hostnames
          ansible.builtin.template:
            src: "{{ zuul.executor.src_root }}/{{ rdo_dir }}/files/hostnamemap.yaml.j2"
            dest: /home/zuul/hostnamemap.yaml
          vars:
            controller_0_hostname: "{{ tripleo_hostnames.results[0]['content'] | b64decode | trim }}"
            compute_0_hostname: "{{ tripleo_hostnames.results[1]['content'] | b64decode | trim }}"
            compute_1_hostname: "{{ tripleo_hostnames.results[2]['content'] | b64decode | trim }}"
            compute_2_hostname: "{{ tripleo_hostnames.results[3]['content'] | b64decode | trim }}"

    - name: Single-cell HA deployment
      when: not multi_cell | default(False) | bool
      block:
        - name: Fetch ansible hostnames from the controllers
          delegate_to: "overcloud-{{ item }}"
          ansible.builtin.slurp:
            path: /home/zuul/ansible_hostname
          register: "tripleo_hostnames"
          with_items:
            - controller-0
            - controller-1
            - controller-2
            - novacompute-0
            - novacompute-1
            - novacompute-2

        - name: Template out hostnamemap with tripleo hostnames
          ansible.builtin.template:
            src: "{{ zuul.executor.src_root }}/{{ rdo_dir }}/files/hostnamemap.yaml.j2"
            dest: /home/zuul/hostnamemap.yaml
          vars:
            controller_0_hostname: "{{ tripleo_hostnames.results[0]['content'] | b64decode | trim }}"
            controller_1_hostname: "{{ tripleo_hostnames.results[1]['content'] | b64decode | trim }}"
            controller_2_hostname: "{{ tripleo_hostnames.results[2]['content'] | b64decode | trim }}"
            compute_0_hostname: "{{ tripleo_hostnames.results[3]['content'] | b64decode | trim }}"
            compute_1_hostname: "{{ tripleo_hostnames.results[4]['content'] | b64decode | trim }}"
            compute_2_hostname: "{{ tripleo_hostnames.results[5]['content'] | b64decode | trim }}"