From dc6b4ee8178d0ac1d2e160172d0c3af3aadd3840 Mon Sep 17 00:00:00 2001
From: Thomas Kleinendorst <thomas@kleinendorst.info>
Date: Mon, 30 Dec 2024 11:43:35 +0100
Subject: [PATCH] Fix Postgres Prometheus exporter

---
 roles/postgres/templates/docker-compose.yaml.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roles/postgres/templates/docker-compose.yaml.j2 b/roles/postgres/templates/docker-compose.yaml.j2
index be6a638..6f155f9 100644
--- a/roles/postgres/templates/docker-compose.yaml.j2
+++ b/roles/postgres/templates/docker-compose.yaml.j2
@@ -22,6 +22,8 @@ services:
     image: quay.io/prometheuscommunity/postgres-exporter:{{ versions.postgres.prometheus_exporter }}
     ports:
       - "0.0.0.0:9187:9187"
+    # See: https://github.com/prometheus-community/postgres_exporter/issues/1060#issuecomment-2420235829
+    command: "--no-collector.stat_bgwriter"
     environment:
       DATA_SOURCE_URI: "postgres.kleinendorst.info:5432/postgres"
       DATA_SOURCE_USER: "postgres"