From 23d255bd390397176d4401e57a1d618b971712be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Charlotte=20=F0=9F=A6=9D=20Delenk?= <lotte@chir.rs>
Date: Sat, 15 Jan 2022 21:50:42 +0100
Subject: [PATCH] Add postgres_exporter

---
 config/services/postgres.nix   | 6 +++++-
 config/services/prometheus.nix | 8 ++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/config/services/postgres.nix b/config/services/postgres.nix
index 6485d97f..f85683b1 100644
--- a/config/services/postgres.nix
+++ b/config/services/postgres.nix
@@ -1,7 +1,11 @@
-{ lib, ... }: {
+{ config, lib, ... }: {
   services.postgresql = {
     enable = true;
     enableTCPIP = true;
     authentication = "host  all all fd0d:a262:1fa6:e621::/64 md5";
   };
+  services.prometheus.exporters.postgres = {
+    enable = true;
+    listenAddress = (import ../../utils/getInternalIP.nix config).listenIP;
+  };
 }
diff --git a/config/services/prometheus.nix b/config/services/prometheus.nix
index 7361f47f..75d2878a 100644
--- a/config/services/prometheus.nix
+++ b/config/services/prometheus.nix
@@ -19,6 +19,14 @@
           ];
         }];
       }
+      {
+        job_name = "postgres_exporter";
+        static_configs = [{
+          targets = [
+            "${config.services.prometheus.exporters.postgres.listenAddress}:${toString config.services.prometheus.exporters.postgres.port}"
+          ];
+        }];
+      }
     ];
   };
 }