tasks/qat.yml

---
# qat tasks/qat.yml
#
# SPDX-FileCopyrightText: © 2022 Open Networking Foundation <support@opennetworking.org>
# SPDX-Lqatnse-Identifier: Apache-2.0

- name: Blacklist kernel QAT drivers
  blockinfile:
    create: true
    dest: /etc/modprobe.d/blacklist-intel_qat.conf
    mode: 0644
    block: |
      # Blacklist kernel QAT drivers
      blacklist qat_c62x
      blacklist qat_c62xvf
      blacklist qat_c6xx
      blacklist qat_c6xxvf
      blacklist qat_c3xxx
      blacklist qat_c3xxxvf
      blacklist qat_d15xx
      blacklist qat_d15xxvf
      blacklist qat_c4xxx
      blacklist qat_c4xxxvf
      blacklist intel_qat
    backup: true
  notify: reboot qat

- name: Flush handlers
  meta: flush_handlers

- name: Install QAT driver compile requirements
  apt:
    name:
      - "libboost-all-dev"
      - "pciutils-dev"
      - "libssl-dev"
      - "build-essential"
      - "pkg-config"
      - "yasm"
    state: "present"
    update_cache: true

- name: Create root folder for QAT driver
  file:
    path: "{{ sriov_qat_driver_dir }}"
    state: directory
    owner: root
    group: root
    mode: "0644"

- name: Download QAT driver .tgz file
  get_url:
    url: "{{ sriov_qat_latest_url }}"
    dest: "{{ sriov_qat_driver_dir }}/{{ sriov_qat_latest_name }}"
    owner: "root"
    group: "root"
    mode: "0644"
    checksum: "{{ sriov_qat_checksum }}"

- name: Create qat directory in /usr/src
  file:
    path: "/usr/src/qat-{{ sriov_qat_version }}"
    state: directory
    owner: "root"
    group: "root"
    mode: "0755"

- name: Decompress qat archive
  unarchive:
    remote_src: true
    src: "{{ sriov_qat_driver_dir }}/{{ sriov_qat_latest_name }}"
    dest: "/usr/src/qat-{{ sriov_qat_version }}"
    owner: "root"
    group: "root"
    extra_opts:
      - "--strip-components=1" # remove initial directory name
    creates: "/usr/src/qat-{{ sriov_qat_version }}/README"

- name: Copy over qat dkms.conf
  template:
    src: "qat_dkms.conf.j2"
    dest: "/usr/src/qat-{{ sriov_qat_version }}/dkms.conf"
    owner: "root"
    group: "root"
    mode: "0644"

- name: add qat to DKMS
  command:
    cmd: "dkms add -m qat -v {{ sriov_qat_version }}"
    chdir: "/usr/src/qat-{{ sriov_qat_version }}"
    creates: "/var/lib/dkms/qat/{{ sriov_qat_version }}/source/README"

- name: build qat using DKMS
  command:
    cmd: "dkms build -m qat -v {{ sriov_qat_version }}"
    chdir: "/usr/src/qat-{{ sriov_qat_version }}"

- name: install qat modules with DKMS
  command:
    cmd: "dkms install -m qat -v {{ sriov_qat_version }}"
    chdir: "/usr/src/qat-{{ sriov_qat_version }}"

- name: Create sriov_qat system servqat
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    mode: "{{ item.mode }}"
    owner: root
    group: root
  loop:
    - {
        src: "sriov_qat.sh.j2",
        dest: "/usr/local/bin/sriov_qat.sh",
        mode: "a+x",
      }
    - {
        src: "sriov_qat.service.j2",
        dest: "/etc/systemd/system/sriov_qat.service",
        mode: 644,
      }
  notify: enable sriov_qat.service