---
# file: roles/tg_sut/tasks/main.yaml

- name: Ubuntu specific
  import_tasks: ubuntu_x86_64.yaml
  when: ansible_distribution|lower == 'ubuntu' and ansible_machine == 'x86_64'

- name: Copy interfaces file
  template:
    src: 'files/interfaces_physical'
    dest: '/etc/network/interfaces'
    owner: 'root'
    group: 'root'
    mode: '0644'
  tags: copy-interface-file

- name: Copy sysctl file
  template:
    src: 'files/90-csit'
    dest: '/etc/sysctl.d/90-csit.conf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  tags: copy-90-csit

- name: Copy IRQ load balancing file
  copy:
    src: 'files/irqbalance'
    dest: '/etc/default/irqbalance'
    owner: 'root'
    group: 'root'
    mode: '0644'
  tags: copy-irq

- name: Copy cpufrequtils file
  copy:
    src: 'files/cpufrequtils'
    dest: '/etc/default/cpufrequtils'
    owner: 'root'
    group: 'root'
    mode: '0644'
  tags: copy-cpufrequtils

- name: Copy Python requirements file
  copy:
    src: 'files/requirements.txt'
    dest: '/tmp/requirements.txt'
  tags: copy-pip

- name: Set isolcpus and pstate parameter
  lineinfile:
    path: '/etc/default/grub'
    state: 'present'
    regexp: '^GRUB_CMDLINE_LINUX='
    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt"'
  notify: ['Update GRUB']
  tags: set-grub

- name: Set ondemand service to disable
  service:
    name: 'ondemand'
    enabled: 'no'
  tags: set-ondemand

- name: Install PIP requirements
  pip:
    requirements: '/tmp/requirements.txt'
  tags: install-pip

- name: Load vfio-pci by default
  raw: 'echo vfio-pci | sudo tee -a /etc/modules'
  tags: load-vfio-pci