From efc1f296826c5b3023e447ea8fe948a1a94056ff Mon Sep 17 00:00:00 2001
From: Viacheslav Hletenko <v.gletenko@vyos.io>
Date: Wed, 20 Sep 2023 07:34:36 +0000
Subject: T5602: Reverse-proxy add option backup for backend server

A `backup` server can be defined to take over in the case of all other
backends failing

set load-balancing reverse-proxy backend <tag> server <tag> address '192.0.2.3'
set load-balancing reverse-proxy backend <tag> server <tag> port '8883'
set load-balancing reverse-proxy backend <tag> server <tag> backup

(cherry picked from commit cb297aea56da91144c53be1f396b64a26a8e5b04)
---
 data/templates/load-balancing/haproxy.cfg.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'data')

diff --git a/data/templates/load-balancing/haproxy.cfg.j2 b/data/templates/load-balancing/haproxy.cfg.j2
index 0a40e1ecf..a75ee9904 100644
--- a/data/templates/load-balancing/haproxy.cfg.j2
+++ b/data/templates/load-balancing/haproxy.cfg.j2
@@ -146,7 +146,7 @@ backend {{ back }}
 {%         if back_config.server is vyos_defined %}
 {%             set ssl_back =  'ssl ca-file /run/haproxy/' ~ back_config.ssl.ca_certificate ~ '.pem' if back_config.ssl.ca_certificate is vyos_defined else '' %}
 {%             for server, server_config in back_config.server.items() %}
-    server {{ server }} {{ server_config.address }}:{{ server_config.port }}{{ ' check' if server_config.check is vyos_defined }}{{ ' send-proxy' if server_config.send_proxy is vyos_defined }}{{ ' send-proxy-v2' if server_config.send_proxy_v2 is vyos_defined }} {{ ssl_back }}
+    server {{ server }} {{ server_config.address }}:{{ server_config.port }}{{ ' check' if server_config.check is vyos_defined }}{{ ' backup' if server_config.backup is vyos_defined }}{{ ' send-proxy' if server_config.send_proxy is vyos_defined }}{{ ' send-proxy-v2' if server_config.send_proxy_v2 is vyos_defined }} {{ ssl_back }}
 {%             endfor %}
 {%         endif %}
 {%         if back_config.timeout.check is vyos_defined %}
-- 
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