From 81449209a5c9713d3a2bd3578ad0fc9c161f1c0b Mon Sep 17 00:00:00 2001
From: Jetchko Jekov <jetchko.jekov@gmail.com>
Date: Tue, 7 Apr 2020 08:50:43 +0200
Subject: [PATCH] Fix serviceMonitorKubelet's metricRelabelings

Insert the metricRelabelings at the proper level.

Signed-off-by: Jetchko Jekov <jetchko.jekov@gmail.com>
---
 jsonnet/custom-prometheus.jsonnet | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/jsonnet/custom-prometheus.jsonnet b/jsonnet/custom-prometheus.jsonnet
index 99b6caca00..9c733766ba 100644
--- a/jsonnet/custom-prometheus.jsonnet
+++ b/jsonnet/custom-prometheus.jsonnet
@@ -27,13 +27,21 @@
   prometheus+:: {
     serviceMonitorKubelet+: {
       spec+: {
-        metricRelabelings+: [
-          {
-            action: 'replace',
-            sourceLabels: ['node'],
-            targetLabel: 'instance',
-          },
-        ],
+        endpoints: std.map(function(endpoint)
+          if endpoint.port == "https-metrics" then
+            endpoint {
+              metricRelabelings+: [
+                {
+                  action: 'replace',
+                  sourceLabels: ['node'],
+                  targetLabel: 'instance',
+                },
+              ],
+            }
+          else
+            endpoint,
+          super.endpoints
+        ),
       },
     },
   },