1 files changed, 29 insertions, 26 deletions
diff --git a/ansible/roles/enable_hugepages_on_boot/tasks/main.yml b/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
index 29432d2e4..75526eb19 100755
--- a/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
+++ b/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
@@ -31,34 +31,37 @@
     msg: "Hugepages already set by someone else"
   when: is_mine_huge.stdout == "" and is_huge.stdout != ""
 
-- name: use 16 for auto num_hugepages and 1G size
-  set_fact:
-    num_hugepages: 8
-  when: num_hugepages|default("auto") == "auto"
+- name: configure hugepages as idempotent block
+  block:
+    - name: use 8 for auto num_hugepages and 1G size
+      set_fact:
+        num_hugepages: 8
+      when: num_hugepages|default("auto") == "auto"
 
-- name: set hugepages in grub
-  lineinfile:
-    dest: /etc/default/grub
-    regexp: '{{ hugepage_param_regex }}'
-    line: '{{ hugepage_param }}'
-    state: present
+    - name: set hugepages in grub
+      lineinfile:
+        dest: /etc/default/grub
+        regexp: '{{ hugepage_param_regex }}'
+        line: '{{ hugepage_param }}'
+        state: present
 
-- name: create hugetables mount
-  file:
-    path: "{{ hugetable_mount }}"
-    state: directory
+    - name: create hugetables mount
+      file:
+        path: "{{ hugetable_mount }}"
+        state: directory
 
-- name: mount hugetlbfs
-  mount:
-    name: "{{ hugetable_mount }}"
-    src: nodev
-    fstype: hugetlbfs
-    state: present
+    - name: mount hugetlbfs
+      mount:
+        name: "{{ hugetable_mount }}"
+        src: nodev
+        fstype: hugetlbfs
+        state: present
 
-- service:
-    name: procps
-    enabled: yes
+    - service:
+        name: procps
+        enabled: yes
 
-- include: manual_modify_grub.yml
-  # only tested on Ubuntu, kernel line is probably different on other distros
-  when: ansible_distribution == "Ubuntu"
+    - include: manual_modify_grub.yml
+      # only tested on Ubuntu, kernel line is probably different on other distros
+      when: ansible_distribution == "Ubuntu"
+  when: is_mine_huge.stdout == ""