From cd5d573fc8efd29c3b0ae4bf2879d860c1960a23 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Fri, 26 Feb 2021 12:36:09 +0000
Subject: HAProxy; Configure init-addr to avoid startup failures

Sometimes, DNS don't resolve when the system is starting, and resolving
basreock.gitlab.io is needed in order to start HAProxy. By configuring
 with , we ignore DNS issues upon startup.

More information here:
- https://cbonte.github.io/haproxy-dconv/1.7/configuration.html#5.2-init-addr
---
 baserock_frontend/haproxy.cfg | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/baserock_frontend/haproxy.cfg b/baserock_frontend/haproxy.cfg
index 193effd5..1217e957 100644
--- a/baserock_frontend/haproxy.cfg
+++ b/baserock_frontend/haproxy.cfg
@@ -29,6 +29,9 @@ defaults
     log global
     option httplog
 
+    # never fail on address resolution
+    default-server init-addr last,libc,none
+
 frontend http-in
     # All HTTP traffic is redirected to HTTPS using the '301 Moved' HTTP code.
     bind *:80
-- 
cgit v1.2.1