From 8ecfb90707819bf575294bbaeb5b3e3e0aefb008 Mon Sep 17 00:00:00 2001
From: Vasili Karaev <kratos661@gmail.com>
Date: Mon, 27 Jul 2020 20:08:37 +0300
Subject: [PATCH] prometheus: add extra hosts parameter

---
 monitoring.prometheus.prepare/templates/docker-compose.yml.j2 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/monitoring.prometheus.prepare/templates/docker-compose.yml.j2 b/monitoring.prometheus.prepare/templates/docker-compose.yml.j2
index ef6b078..2ddab2b 100644
--- a/monitoring.prometheus.prepare/templates/docker-compose.yml.j2
+++ b/monitoring.prometheus.prepare/templates/docker-compose.yml.j2
@@ -12,6 +12,9 @@ services:
     restart: unless-stopped
     ports:
       - "{{ prometheus__port }}:9090"
+{% if prometheus is defined and prometheus.docker is defined %}
+    extra_hosts: {{ prometheus.docker.extra_hosts | default([]) | to_json }}
+{% endif %}
     logging:
       driver: "json-file"
       options: