Merge pull request #59 from msladek/sysctl-d

Persist swappiness in sysctl.d

Author: geerlingguy

README.md

@@ -24,6 +24,10 @@ How large (in mebibytes) to make the swap file.
 
 The `vm.swappiness` value to be configured in sysconfig.
 
+    swap_sysctl_file: /etc/sysctl.d/90-swap.conf
+
+The sysctl file used to persist `vm.swappiness`.
+
     swap_file_state: present
 
 If you wish to _remove_ your swapfile, and disable swap, set this to `absent`. Generally you'd probably want to set this to `present`.

defaults/main.yml

@@ -2,6 +2,7 @@
 swap_file_path: /swapfile
 swap_file_size_mb: '512'
 swap_swappiness: '60'
+swap_sysctl_file: /etc/sysctl.d/90-swap.conf
 swap_file_state: present
 swap_file_create_command: "dd if=/dev/zero of={{ swap_file_path }} bs=1M count={{ swap_file_size_mb }}"
 

tasks/enable.yml

@@ -29,3 +29,5 @@
     name: vm.swappiness
     value: "{{ swap_swappiness }}"
     state: present
+    sysctl_set: true
+    sysctl_file: "{{ swap_sysctl_file }}"