From 84b4c2b0a7ee02b6e4baf8bff228c09501413dfe Mon Sep 17 00:00:00 2001
From: Ivan Reshetnikov <ordinarydev@protonmail.com>
Date: Sun, 3 Mar 2024 20:36:56 +0500
Subject: [PATCH] chore: migrate grafana to postgres database

---
 nixos/programs/grafana.nix  |  6 ++++++
 nixos/programs/postgres.nix | 10 +++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/nixos/programs/grafana.nix b/nixos/programs/grafana.nix
index a6f2354..c5b3c18 100644
--- a/nixos/programs/grafana.nix
+++ b/nixos/programs/grafana.nix
@@ -7,6 +7,12 @@
         http_port = 55010;
         domain = "grafana.comfycamp.space";
       };
+      database = {
+        user = "grafana";
+        type = "postgres";
+        name = "grafana";
+        host = "/var/run/postgresql";
+      };
     };
   };
 
diff --git a/nixos/programs/postgres.nix b/nixos/programs/postgres.nix
index 63eef59..6234c5a 100644
--- a/nixos/programs/postgres.nix
+++ b/nixos/programs/postgres.nix
@@ -3,7 +3,7 @@
   config.services.postgresql = {
     enable = true;
     package = pkgs.postgresql_15;
-    ensureDatabases = [ "mastodon" "matrix-synapse" "nextcloud" "maddy" "plausible" "microboard" "freshrss" "prosody" ];
+    ensureDatabases = [ "mastodon" "matrix-synapse" "nextcloud" "maddy" "plausible" "microboard" "freshrss" "prosody" "grafana" ];
     ensureUsers = [
       {
         name = "mastodon";
@@ -61,6 +61,13 @@
         };
         ensureClauses.login = true;
       }
+      {
+        name = "grafana";
+        ensurePermissions = {
+          "DATABASE grafana" = "ALL PRIVILEGES";
+        };
+        ensureClauses.login = true;
+      }
     ];
     initialScript = pkgs.writeText "pg-init.sql" ''
       ALTER DATABASE nextcloud OWNER TO nextcloud;
@@ -71,6 +78,7 @@
       ALTER DATABASE microboard OWNER TO microboard;
       ALTER DATABASE freshrss OWNER TO freshrss;
       ALTER DATABASE prosody OWNER TO prosody;
+      ALTER DATABASE grafana OWNER TO grafana;
     '';
     identMap = ''
        # ArbitraryMapName systemUser DBUser