Get bios attributes via redfish

redfish.yml

- name: Get redfish info
  hosts: localhost
  gather_facts: no
  vars:
    baseuri: "10.10.10.10"
    username: "<user>"
    password: "<password>"
    host_ips:
      - "10.10.10.11"
      - "10.10.10.12"
      - "10.10.10.13"
      - "10.10.10.14"

  tasks:
    - name: Get default inventory information
      community.general.redfish_info:
        baseuri: "{{ baseuri }}"
        username: "{{ username }}"
        password: "{{ password }}"
      register: result
      tags: never # never run

    - name: Print fetched information
      ansible.builtin.debug:
        msg: "{{ result.redfish_facts.system.entries.0.1.AssetTag }}"
      tags: never # never run

    - name: Get bios inventory and check for data availability
      community.general.redfish_info:
        category: Systems
        command: GetBiosAttributes
        baseuri: "{{ item }}"
        username: "{{ username }}"
        password: "{{ password }}"
      register: bios
      with_items:
        - "{{ host_ips }}"
      failed_when: bios.redfish_facts.bios_attribute.entries.0.1.QuietBoot == ''

    - name: Print bios attributes
      ansible.builtin.debug:
        msg: "{{ item.redfish_facts.bios_attribute.entries }}"
      loop: "{{ bios.results }}"

    - name: Copy bios attributes to file
      ansible.builtin.copy:
        content: "{{ item.redfish_facts.bios_attribute.entries }}"
        dest: "/tmp/{{ item.item }}.out"
      loop: "{{ bios.results }}"
      no_log: true

Example output:

[root@ansible]# cat /tmp/10.10.10.11.out | jq
[
  [
    {
      "system_uri": "/redfish/v1/Systems/123456789"
    },
    {
      "QuietBoot": 0,
      ...
      "StaticBootSnapshot": 0
    }
  ]
]

Setting values for Advanced Memory Test:

   - name: Set bios attributes
      community.general.redfish_config:
        category: Systems
        command: SetBiosAttributes
        baseuri: "{{ item }}"
        username: "{{ username }}"
        password: "{{ password }}"
        bios_attributes:
          SvrMngmntFrb2Enable: 0
          AttemptFastBoot: 0
          AttemptFastBootCold: 0
          promoteWarnings: 0
          promoteMrcWarnings: 0
          pprType: 1
          HwMemTest: 1
          MemTestLoops: 1
          AdvMemTestOptions: 0
          AdvMemTestCondition: 1
      with_items:
        - "{{ host_ips[0] }}"