From 1aaa3b8a002d0befca6107e5b110c7d44ce1a1c6 Mon Sep 17 00:00:00 2001
From: Florian Sesser <florian@privatestorage.io>
Date: Fri, 28 May 2021 10:18:58 +0000
Subject: [PATCH] Prometheus: Relabel instance variable to remove port numbers
We have enough numbers with little value already
---
nixos/modules/monitoring/server/prometheus.nix | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/nixos/modules/monitoring/server/prometheus.nix b/nixos/modules/monitoring/server/prometheus.nix
index 3a85bbd0..36c2ba64 100644
--- a/nixos/modules/monitoring/server/prometheus.nix
+++ b/nixos/modules/monitoring/server/prometheus.nix
@@ -8,6 +8,11 @@ let
exportersCfg = config.services.prometheus.exporters;
cfg = config.services.private-storage.monitoring.prometheus;
+ dropPortNumber = {
+ source_labels = [ "__address__" ];
+ regex = "^(.*):\\d+$";
+ target_label = "instance";
+ };
in {
options.services.private-storage.monitoring.prometheus = {
@@ -35,12 +40,14 @@ in {
static_configs = [{
targets = map (x: x + ":" + (toString exportersCfg.node.port)) cfg.nodeExporterTargets;
}];
+ relabel_configs = [ dropPortNumber ];
}
{
job_name = "nginx-exporters";
static_configs = [{
targets = map (x: x + ":" + (toString exportersCfg.nginx.port)) cfg.nginxExporterTargets;
}];
+ relabel_configs = [ dropPortNumber ];
}
];
};
--
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