From 845017103fe9b3d1622cc250948c80ef2727a99c Mon Sep 17 00:00:00 2001
From: ibizaman <ibizapeanut@gmail.com>
Date: Fri, 24 Nov 2023 02:16:49 -0800
Subject: [PATCH] automatically cleanup idle connections

This is to fix a nextcloud bug that leaves idle connections open which eats into the available
postgres connection pool.
---
 modules/blocks/postgresql.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/modules/blocks/postgresql.nix b/modules/blocks/postgresql.nix
index 3b85b84..86b400c 100644
--- a/modules/blocks/postgresql.nix
+++ b/modules/blocks/postgresql.nix
@@ -47,6 +47,14 @@ in
 
   config =
     let
+      commonConfig = {
+        services.postgresql.settings = {
+          idle_in_transaction_session_timeout = "30s";
+          idle_session_timeout = "30s";
+          track_io_timing = "true";
+        };
+      };
+
       tcpConfig = {
         services.postgresql.enableTCPIP = true;
         services.postgresql.authentication = lib.mkOverride 10 ''
@@ -102,6 +110,7 @@ in
     in
       lib.mkMerge (
         [
+          commonConfig
           (dbConfig cfg.ensures)
           (pwdConfig cfg.ensures)
           (lib.mkIf cfg.enableTCPIP tcpConfig)