From d2ad20651fb0624c2e3299acabf0b3ee81bb569a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20N=C3=A9grier?= <d.negrier@thecodingmachine.com>
Date: Wed, 17 Jun 2020 22:55:03 +0200
Subject: [PATCH] Adding Prometheus support in K8S

This adds an annotation in the back container that will allow the Prometheus to autodetect containers in the cluster.
---
 deeployer.libsonnet | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/deeployer.libsonnet b/deeployer.libsonnet
index cb8cf50a..975686be 100644
--- a/deeployer.libsonnet
+++ b/deeployer.libsonnet
@@ -42,6 +42,23 @@
   "config": {
     "https": {
       "mail": "d.negrier@thecodingmachine.com"
-    }
+    },
+    k8sextension(k8sConf)::
+        k8sConf + {
+          back+: {
+            deployment+: {
+              spec+: {
+                template+: {
+                  metadata+: {
+                    annotations+: {
+                      "prometheus.io/port": "8080",
+                      "prometheus.io/scrape": "true"
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
   }
 }