From e4deb362626bf4ae29ecf658ed0310bf47924fd0 Mon Sep 17 00:00:00 2001
From: Yureka <yuka@yuka.dev>
Date: Wed, 23 Jun 2021 13:08:34 +0200
Subject: [PATCH] nixos/gitlab: require at least postgresql 12

(cherry picked from commit 2297eb35e5b92f657b85dfe4ee535e2323e360c1)
---
 nixos/modules/services/misc/gitlab.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/misc/gitlab.nix b/nixos/modules/services/misc/gitlab.nix
index b4fc4bf4b2c..d5b328afc6c 100644
--- a/nixos/modules/services/misc/gitlab.nix
+++ b/nixos/modules/services/misc/gitlab.nix
@@ -10,7 +10,7 @@ let
   postgresqlPackage = if config.services.postgresql.enable then
                         config.services.postgresql.package
                       else
-                        pkgs.postgresql;
+                        pkgs.postgresql_12;
 
   gitlabSocket = "${cfg.statePath}/tmp/sockets/gitlab.socket";
   gitalySocket = "${cfg.statePath}/tmp/sockets/gitaly.socket";
@@ -841,6 +841,10 @@ in {
         assertion = cfg.secrets.jwsFile != null;
         message = "services.gitlab.secrets.jwsFile must be set!";
       }
+      {
+        assertion = versionAtLeast postgresqlPackage.version "12.0.0";
+        message = "PostgreSQL >=12 is required to run GitLab 14.";
+      }
     ];
 
     environment.systemPackages = [ pkgs.git gitlab-rake gitlab-rails cfg.packages.gitlab-shell ];