From c4f04df30b322ae2a721ee5fe7f7089d358dca95 Mon Sep 17 00:00:00 2001
From: Julian Labus <julian@labus-online.de>
Date: Fri, 14 Sep 2018 13:11:14 +0200
Subject: [PATCH] role service-nginx: only provide location /metrics if
 node_exporter is availible

---
 roles/service-nginx/templates/default.conf.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roles/service-nginx/templates/default.conf.j2 b/roles/service-nginx/templates/default.conf.j2
index fdaff8a..db53d44 100644
--- a/roles/service-nginx/templates/default.conf.j2
+++ b/roles/service-nginx/templates/default.conf.j2
@@ -36,6 +36,7 @@ server {
         autoindex_exact_size off;
     }
 
+{% if node_exporter_present is defined %}
     location ^~ /metrics {
         set $metric_addr 127.0.0.1;
         proxy_pass http://$metric_addr:9100/metrics;
@@ -47,5 +48,6 @@ server {
         allow {{ lookup('dig', host, 'qtype=AAAA') }};
         deny all;
 {% endfor %}
+{% endif %}
     }
 }