---
# file: csit/tasks/main.yml

# CentOS 8 specific
- name: CentOS - Install epel repositories
  dnf:
    name:
      - 'epel-release'
  when:
    - ansible_distribution|lower == 'centos'

- name: CentOS - Enable PowerTools
  command: >
      dnf config-manager
      --set-enabled PowerTools
  when:
    - ansible_distribution|lower == 'centos'

# NOTE: containerd.io >1.2.0-3 requirement disabled by RH
#       Unable to install current docker version as of now
#       Using docker-ce-3:18.09.1-3.el7
- name: CentOS - Add docker-ce repo
  command: >
      dnf config-manager
      --add-repo=https://download.docker.com/linux/centos/docker-ce.repo
  when:
    - ansible_distribution|lower == 'centos'

- name: CentOS - Install docker-ce
  dnf:
    name:
      - 'docker-ce-3:18.09.1-3.el7'
  when:
    - ansible_distribution|lower == 'centos'

# Ubuntu specific
- name: Ubuntu - Add docker-ce GPG key
  apt_key:
    url: 'https://download.docker.com/linux/ubuntu/gpg'
  when:
    - ansible_distribution|lower == 'ubuntu'

- name: Ubuntu - Add docker-ce repo
  apt_repository:
    repo: 'deb https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable'
    filename: 'docker'
    mode: 644
  when:
      - ansible_distribution|lower == 'ubuntu'

- name: Ubuntu - Install docker-ce
  apt:
    name:
      - 'docker-ce'
      - 'containerd.io'
      - 'docker-ce-cli'
  when:
    - ansible_distribution|lower == 'ubuntu'

# General
- name: Install required system tools and packages
  package:
    name: "{{ csit_packages | join(',') }}"
    state: 'latest'
    update_cache: 'yes'

- name: Adjust number of hugepages
  sysctl:
    name: 'vm.nr_hugepages'
    value: '512'
    state: 'present'
    sysctl_file: '/etc/sysctl.d/90-csit.conf'
    reload: 'yes'

- name: "Add user for running tests: {{ csit.test_user.name }}"
  user:
    name: '{{ csit.test_user.name }}'
    password: '{{ csit.test_user.password }}'
    home: '{{ csit.test_user.home }}'
    shell: '{{ csit.test_user.shell }}'

- name: "Allow passwordless sudo for user: {{ csit.test_user.name }}"
  lineinfile:
    path: '/etc/sudoers.d/{{ csit.test_user.name }}'
    line: '{{ csit.test_user.name }} ALL=(ALL) NOPASSWD:ALL'
    create: 'yes'
    mode: 660

- name: Add vagrant user to docker group
  user:
    name: 'vagrant'
    groups:
      - 'docker'

- name: Reload groups for current session
  command: '/usr/bin/newgrp docker'

- name: Load required kernel modules
  modprobe:
    name: '{{ item }}'
    state: 'present'
  with_items:
    - vfio-pci

- name: Enable required kernel modules on boot
  lineinfile:
    path: '/etc/modules'
    line: '{{ item }}'
    create: 'yes'
    state: 'present'
    insertafter: EOF
  with_items:
    - vfio-pci

- name: Clone CSIT repository
  become_user: vagrant
  git:
    repo: '{{ csit.repository.url }}'
    dest: '{{ csit.home }}'
    accept_hostkey: yes
    version: '{{ csit.repository.version }}'

- name: Prepare python virtual environmant for CSIT
  become_user: vagrant
  command: '/usr/bin/virtualenv --python=/usr/bin/python3 {{ csit.home }}/env'
  args:
    chdir: '{{ csit.home }}'
    creates: '{{ csit.home }}/env/bin/activate'

- name: Install python dependencies (from {{ csit.home }}/requirements.txt)
  become_user: vagrant
  shell: |
      source '{{ csit.home }}/env/bin/activate' &&
      pip3 install --timeout 300 -r '{{ csit.home }}/requirements.txt'
  args:
    executable: '/bin/bash'

- name: Load csit docker image from local drive if it exists (/vagrant/csit-sut.tar)
  shell: |
    if [ -z "$(docker images -q `cat {{ csit.home }}/VPP_DEVICE_IMAGE`)" ] && [ -e /vagrant/csit-sut.tar ]; then
      docker load -i /vagrant/csit-sut.tar;
    fi;
  ignore_errors: yes