Initial commit

roles/oracle-db-preinstall/tasks/grub_configuration.yml

@@ -0,0 +1,97 @@
+---
+  # --------------------------------------------------- 
+  # 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
+    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
+    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
+    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
+    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
+    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
+    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
+    shell: grubby --update-kernel=ALL --args=GRUB_ENABLE_BLSCFG=true 
+    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
+    tags: grub
+