From 213eb0639d6a46e3fa71ddb067e264f39e32e081 Mon Sep 17 00:00:00 2001
From: Ludovic Cartier <ludovic.cartier@alterway.fr>
Date: Fri, 11 Nov 2022 17:37:46 +0100
Subject: [PATCH] handle docker host in prometheus config

---
 templates/conf/prometheus.yml.j2 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/templates/conf/prometheus.yml.j2 b/templates/conf/prometheus.yml.j2
index dd57e88..c58ba69 100644
--- a/templates/conf/prometheus.yml.j2
+++ b/templates/conf/prometheus.yml.j2
@@ -338,3 +338,20 @@ scrape_configs:
         regex: '(.*):9150'
         replacement: '${1}'
 {% endif %}
+
+{% if prometheus_docker_exporter_targets is defined %}
+  # Docker exporter #
+  - job_name: docker
+    scrape_interval: 30s
+    scrape_timeout: 10s
+    static_configs:
+      - targets:
+{% for target in prometheus_memcached_exporter_targets %}
+        - {{ target }}:9323
+{% endfor %}
+    relabel_configs:
+      - source_labels: [ __address__ ]
+        target_label: instance
+        regex: '(.*):9323'
+        replacement: '${1}'
+{% endif %}