From 02e9b3607d57df57e5cc0b801346921e02fd65bd Mon Sep 17 00:00:00 2001
From: Markus Fischbacher <fischbacher.markus@gmail.com>
Date: Tue, 19 May 2020 09:36:53 +0200
Subject: [PATCH] change to native ansible iptables flush

---
 roles/raspbian/tasks/main.yml | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/roles/raspbian/tasks/main.yml b/roles/raspbian/tasks/main.yml
index 86b222a..05909fa 100644
--- a/roles/raspbian/tasks/main.yml
+++ b/roles/raspbian/tasks/main.yml
@@ -17,11 +17,8 @@
   register: boot_cmdline
 
 - name: Flush iptables before changing iptables-legacy
-  shell:
-    cmd: 'iptables -F'
-  register: flush_iptables
-  changed_when:
-    - flush_iptables.rc == 0 and flush_iptables.stdout_lines.count == 0
+  iptables:
+    flush: true
   when:
     - ansible_facts.distribution_release is search("buster")