main.yml

---

- name: "Force this role to fail if no Mellanox hardware is present"
  #Exclude the role via tags ans ansible-playbook --skip-tags mlx
  shell: "lspci | grep Mellanox"
  check_mode: yes

- include_vars: mellanoxVars.yml

- name: yum install dependencies
  yum:  name=perl,pciutils,gtk2,atk,cairo,gcc-gfortran,libxml2-python,tcsh,libnl,lsof,tcl,tk,kernel-devel,python-devel,createrepo,rpm-build
  become: true
  become_user: root
  ignore_errors: true
  when: ansible_os_family == "RedHat"

- name: test for existing installation of drivers
  shell: '/bin/ibv_devinfo'
  become: true
  become_user: root
  register: drivers_installed
  ignore_errors: true
  check_mode: no
  changed_when: False

- name: debug - print out installed driver
  debug: var=drivers_installed

- name: default dont install
  set_fact:
    install_now: false
    reboot_now: false

- name: get driver version
  shell: '/bin/ofed_info -l | head -n 1 | cut -f 1 -d " "'
  register: driver_version
  ignore_errors: true
  check_mode: no
  changed_when: False

- name: get desired driver version
  shell: 'echo {{ MELLANOX_DRIVER_SRC }} | cut -f 1,2,3 -d "-"'
  register: desired_driver_version
  check_mode: no
  changed_when: False

- name: set install due to drivers not installed
  set_fact:
    install_now: true
    reboot_now: true
  when: drivers_installed.failed

- name: debug
  debug: var=driver_version

- name: debug
  debug: var=desired_driver_version

- name: set install due to version mismatch
  set_fact:
    install_now: true
    reboot_now: true
  when: driver_version.failed or not desired_driver_version.stdout in driver_version.stdout

- name: debug - print out value of install_now
  debug: var=install_now

- name: copy driver source
  unarchive: copy=no src="http://consistency0/src/{{ MELLANOX_DRIVER_SRC }}.tgz" dest=/tmp
  become: true