From e2bfcd326e1fac60988ecf3bcd453fee6c38f540 Mon Sep 17 00:00:00 2001
From: VirtuBox <thomas@virtubox.net>
Date: Thu, 22 Oct 2020 16:46:42 +0200
Subject: [PATCH] Move old my.cnf after MariaDB upgrade

---
 wo/cli/plugins/stack_pref.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wo/cli/plugins/stack_pref.py b/wo/cli/plugins/stack_pref.py
index 9c140cc..0cec9fd 100644
--- a/wo/cli/plugins/stack_pref.py
+++ b/wo/cli/plugins/stack_pref.py
@@ -994,6 +994,10 @@ def post_pref(self, apt_packages, packages, upgrade=False):
                     WOTemplate.deploy(
                         self, '/etc/mysql/mariadb.conf.d/50-server.cnf',
                         'my.mustache', data)
+                    WOFileUtils.mvfile(
+                        self, '/etc/mysql/my.cnf', '/etc/mysql/my.cnf.old')
+                    WOFileUtils.create_symlink(
+                        self, ['/etc/mysql/mariadb.cnf', '/etc/mysql/my.cnf'])
                 else:
                     WOTemplate.deploy(
                         self, '/etc/mysql/my.cnf', 'my.mustache', data)