---
- name: Group controller hosts by their BMC type
  hosts: controllers
  gather_facts: no
  tasks:
    - name: Group controller hosts by their BMC type
      group_by:
        key: "controllers_with_bmcs_of_type_{{ bmc_type | default('unknown') }}"

- name: Check whether any changes to controller BIOS and RAID configuration are required
  hosts: controllers_with_bmcs_of_type_idrac
  gather_facts: no
  vars:
    # Set this to False to avoid rebooting the nodes after configuration.
    drac_reboot: True
  roles:
    - role: stackhpc.drac
      drac_address: "{{ ipmi_address }}"
      drac_username: "{{ ipmi_username }}"
      drac_password: "{{ ipmi_password }}"
      drac_bios_config: "{{ controller_bios_config }}"
      drac_raid_config: "{{ controller_raid_config }}"
      drac_check_mode: True
  tasks:
    - name: Set a fact about whether the configuration changed
      set_fact:
        bios_or_raid_change: "{{ drac_result | changed }}"

- name: Ensure that controller BIOS and RAID volumes are configured
  hosts: controllers_with_bmcs_of_type_idrac
  gather_facts: no
  vars:
    # Set this to False to avoid rebooting the nodes after configuration.
    drac_reboot: True
  pre_tasks:
    - name: Set the controller nodes' maintenance mode
      command: >
        docker exec bifrost_deploy
        bash -c '. env-vars &&
        export OS_URL=$IRONIC_URL &&
        export OS_TOKEN=$OS_AUTH_TOKEN &&
        export BIFROST_INVENTORY_SOURCE=ironic &&
        ansible baremetal
        --connection local
        --inventory /etc/bifrost/inventory/
        -e @/etc/bifrost/bifrost.yml
        -e @/etc/bifrost/dib.yml
        --limit {{ inventory_hostname }}
        -m command
        -a "openstack baremetal node maintenance set {% raw %}{{ inventory_hostname }}{% endraw %} --reason BIOS-RAID"'
      register: show_result
      # We use this convoluted construct to work around Ansible's limitations
      # in evaluation of the delegate_to keyword.
      delegate_to: "{{ item }}"
      with_items:
        - "{{ hostvars[groups['seed'][0]].ansible_host }}"
      when: "{{ bios_or_raid_change | bool }}"

  roles:
    - role: stackhpc.drac
      drac_address: "{{ ipmi_address }}"
      drac_username: "{{ ipmi_username }}"
      drac_password: "{{ ipmi_password }}"
      drac_bios_config: "{{ controller_bios_config }}"
      drac_raid_config: "{{ controller_raid_config }}"
      when: "{{ bios_or_raid_change | bool }}"

  tasks:
    - name: Unset the controller nodes' maintenance mode
      command: >
        docker exec bifrost_deploy
        bash -c '. env-vars &&
        export OS_URL=$IRONIC_URL &&
        export OS_TOKEN=$OS_AUTH_TOKEN &&
        export BIFROST_INVENTORY_SOURCE=ironic &&
        ansible baremetal
        --connection local
        --inventory /etc/bifrost/inventory/
        -e @/etc/bifrost/bifrost.yml
        -e @/etc/bifrost/dib.yml
        --limit {{ inventory_hostname }}
        -m command
        -a "openstack baremetal node maintenance unset {% raw %}{{ inventory_hostname }}{% endraw %}"'
      register: show_result
      # We use this convoluted construct to work around Ansible's limitations
      # in evaluation of the delegate_to keyword.
      delegate_to: "{{ item }}"
      with_items:
        - "{{ hostvars[groups['seed'][0]].ansible_host }}"
      when: "{{ bios_or_raid_change | bool }}"