From 33d4c2fd68e770c8492a225606742ff76b1e7d97 Mon Sep 17 00:00:00 2001
From: Dalton Hubble <dghubble@gmail.com>
Date: Sun, 20 Oct 2019 16:05:09 -0700
Subject: [PATCH] Add explicit annotation for Prometheus port to scrape

* Without the prometheus.io/port annotation, Prometheus
service discovery can scrape other Prometheus ports that
may be available.
* For example, Prometheus sidecars (not included) may
be scraped and that may be unintended
---
 addons/prometheus/service.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addons/prometheus/service.yaml b/addons/prometheus/service.yaml
index 50014e25..c1b9eecf 100644
--- a/addons/prometheus/service.yaml
+++ b/addons/prometheus/service.yaml
@@ -5,6 +5,7 @@ metadata:
   namespace: monitoring
   annotations:
     prometheus.io/scrape: 'true'
+    prometheus.io/port: '9090'
 spec:
   type: ClusterIP
   selector: