From e60ad5dcc60d8056e06343cc2c53df7f3414372f Mon Sep 17 00:00:00 2001
From: Emilien Macchi <emilien@redhat.com>
Date: Tue, 29 Jan 2019 14:18:25 -0500
Subject: [PATCH] yum_update_buildah: add retry x3

The "buildah run" randomly fails on centos7 kernel, with:
standard_init_linux.go:203: exec user process caused "no such file or directory"

We think it's related to:
https://github.com/containers/libpod/issues/1844

To workaround this issue, we'll retry 3 times with a delay of 3 seconds
between each "buildah run" command which would fail to produce an exit
code of 0.

Change-Id: Ic50fd359c9bf50a6e0247d7743b26191d2f3dcb5
---
 tasks/yum_update_buildah.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tasks/yum_update_buildah.yml b/tasks/yum_update_buildah.yml
index d2e9edb..3318df3 100644
--- a/tasks/yum_update_buildah.yml
+++ b/tasks/yum_update_buildah.yml
@@ -47,6 +47,10 @@
       --net host
       {{ from_image }}
       /tmp/yum_update.sh "{{ update_repo }}"
+  retries: 3
+  delay: 3
+  register: result
+  until: result.rc == 0
 
 - name: Remove temporary yum_update.sh script
   file: