tuned-baremetal-ansible.yaml

heat_template_version: rocky

description: >
  Configure tuned

parameters:
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  EnablePackageInstall:
    default: 'false'
    description: Set to true to enable package installation at deploy time
    type: boolean
  TunedCustomProfile: 
    default: ''
    description: Custom tuned profile
    type: string
  TunedProfileName: 
    default: 'throughput-performance'
    description: Default tuned profile
    type: string

outputs:
  role_data:
    description: Role chrony using composable timesync services.
    value:
      service_name: tuned
      host_prep_tasks:
        - name: Install tuned
          package:
            name: tuned
            state: present
          when:
            - EnablePackageInstall | default(false) | bool

        - name: Check for tuned-adm
          command: >-
            which tuned-adm
          environment:
            PATH: "/bin:/usr/bin:/sbin:/usr/sbin"
          changed_when: false
          failed_when: false
          register: tuned_check

        - name: Run tuned setup
          when:
            - tuned_check.rc == 0
          block:
            - name: Ensure profile directory exists
              file: 
                path: "/etc/tuned/{{ profile }}"
                state: directory

            - name: Create custom tuned profile
              copy:
                content: "{{ custom_profile }}"
                dest: "/etc/tuned/{{ profile }}/tuned.conf"
              when:
                - (custom_profile is defined) and (custom_profile != '')

            - name: Check tuned active profile
              slurp:
                src: "/etc/tuned/active_profile"
              register: tuned_active_profile

            - name: Enable tuned profile
              command: >-
                tuned-adm profile {{ profile }}
              environment:
                PATH: "/bin:/usr/bin:/sbin:/usr/sbin"
              when:
                - ((tuned_active_profile['content'] | b64decode).strip()) != profile

      ansible_group_vars:
        tuned_profile: {get_param: TunedProfileName}
        custom_profile: {get_param: TunedCustomProfile}
        EnablePackageInstall: {get_param: EnablePackageInstall}

tuned_tasks.yaml

- name: Set tuned profile fact
  set_fact:
    tuned_profile: "{{ profile | default('throughput-performance') }}"

- name: Install tuned
  package:
    name: tuned
    state: present
  when:
    - EnablePackageInstall | default(false) | bool

- name: Check for tuned-adm
  command: >-
    which tuned-adm
  changed_when: false
  failed_when: false
  register: tuned_check

- name: Run tuned setup
  when:
    - tuned_check.rc == 0
  block:
    - name: Ensure profile directory exists
      file: 
        path: "/etc/tuned/{{ tuned_profile }}"
        state: directory

    - name: Create custom tuned profile
      copy:
        content: "{{ custom_profile }}"
        dest: "/etc/tuned/{{ tuned_profile }}/tuned.conf"
      when:
        - custom_profile is defined

    - name: Check tuned active profile
      slurp:
        src: "/etc/tuned/active_profile"
      register: tuned_active_profile

    - name: Enable tuned profile
      command: >-
        tuned-adm profile {{ tuned_profile }}
      when:
        - ((tuned_active_profile['content'] | b64decode).strip()) != tuned_profile