From 2a4698ee3a555e94e93c27d0a0a8724bdd0736d0 Mon Sep 17 00:00:00 2001
From: Pavel Raiskup <praiskup@redhat.com>
Date: Tue, 17 Mar 2020 10:11:26 +0100
Subject: [PATCH] swap: make it idempotent

Call 'swapon -a' only when we just added the swap /etc/fstab entry.
---
 tasks/swap.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tasks/swap.yml b/tasks/swap.yml
index bc0ade3f16..3297eedaa0 100644
--- a/tasks/swap.yml
+++ b/tasks/swap.yml
@@ -45,6 +45,7 @@
          passno=0
          dump=0
          state=present
+  register: swap_fstab_added
   tags:
     - swap.fstab
     - swap
@@ -52,6 +53,7 @@
 - name: Mount swap
   command: "swapon -a"
   #when: ansible_swaptotal_mb|int < 1
+  when: swap_fstab_added.changed
   tags:
     - swap.file.swapon
     - swap