---
  # --------------------------------------------------- 
  # configuration de grub
  # ---------------------------------------------------

  # ---------------------------------------------------
  # suppression de rhgb
  # ---------------------------------------------------
  - name: check if rhgb is set 
    ansible.builtin.shell: grubby --info DEFAULT | grep rhgb | wc -l
    register: grep_count
    tags: grub

  - name: Configuration grub - Suppression de rhgb
    ansible.builtin.shell: grubby --update-kernel=ALL --remove-args=rhgb 
    when: grep_count.stdout != '0' and ansible_distribution_major_version >= '7'
    tags: grub

  # ---------------------------------------------------
  # suppression de quiet
  # ---------------------------------------------------
  - name: check if quiet is set 
    ansible.builtin.shell: grubby --info DEFAULT | grep quiet | wc -l
    register: grep_count
    tags: grub

  - name: Configuration grub - Suppression de quiet
    ansible.builtin.shell: grubby --update-kernel=ALL --remove-args=quiet 
    when: grep_count.stdout != '0' and ansible_distribution_major_version >= '7'
    tags: grub

  # ---------------------------------------------------
  # ajout de transparent_hugepage=never 
  # ---------------------------------------------------
  - name: check if transparent_hugepage=never is set 
    ansible.builtin.shell: grubby --info DEFAULT | grep -i transparent_hugepage=never | wc -l
    register: grep_count
    tags: grub

  - name: Configuration grub -  Désactivation de Transparent Hugepages
    ansible.builtin.shell: grubby --update-kernel=ALL --args=transparent_hugepage=never 
    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
    tags: grub

  # ---------------------------------------------------
  # ajout de numa=off 
  # ---------------------------------------------------
  - name: check if numa=off is set 
    ansible.builtin.shell: grubby --info DEFAULT | grep -i numa=off | wc -l
    register: grep_count
    tags: grub

  - name: Configuration grub -  Désactivation de numa=off
    ansible.builtin.shell: grubby --update-kernel=ALL --args=numa=off 
    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
    tags: grub

  # ---------------------------------------------------
  # ajout de elevator=deadline 
  # ---------------------------------------------------
  - name: check if elevator=deadline is set 
    ansible.builtin.shell: grubby --info DEFAULT | grep -i elevator=deadline | wc -l
    register: grep_count
    tags: grub

  - name: Configuration grub - elevator=deadline
    ansible.builtin.shell: grubby --update-kernel=ALL --args=elevator=deadline 
    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
    tags: grub

  # ---------------------------------------------------
  # ajout de vga=791 
  # ---------------------------------------------------
  - name: check if vga=791 is set 
    ansible.builtin.shell: grubby --info DEFAULT | grep -i vga=791 | wc -l
    register: grep_count
    tags: grub

  - name: Configuration grub - vga=791
    ansible.builtin.shell: grubby --update-kernel=ALL --args=vga=791 
    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
    tags: grub

  # ---------------------------------------------------
  # ajout de GRUB_ENABLE_BLSCFG=true 
  #  Workaround of Orabug 20734786
  # ---------------------------------------------------
  #    - name: check if GRUB_ENABLE_BLSCFG=true is set 
  #    ansible.builtin.shell: grubby --info DEFAULT | grep -i GRUB_ENABLE_BLSCFG=true | wc -l
  #    register: grep_count
  #    tags: grub
  #
  #  - name: Configuration grub - GRUB_ENABLE_BLSCFG=true
  #    ansible.builtin.shell: grubby --update-kernel=ALL --args=GRUB_ENABLE_BLSCFG=true 
  #    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
  #    tags: grub