From 1d03ffaef917e1e23ee56477690f1e5e7bd39e36 Mon Sep 17 00:00:00 2001
From: jasmine <its.jassy@pm.me>
Date: Thu, 6 Jun 2024 20:38:37 +0800
Subject: [PATCH] Setup grafana

---
 nixos/viridian/services/grafana.nix | 56 +++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 nixos/viridian/services/grafana.nix

diff --git a/nixos/viridian/services/grafana.nix b/nixos/viridian/services/grafana.nix
new file mode 100644
index 0000000..44a8030
--- /dev/null
+++ b/nixos/viridian/services/grafana.nix
@@ -0,0 +1,56 @@
+{ config, ... }:
+
+{
+  # Setup grafana our grafana instance.
+  services.grafana = {
+    enable = true;
+    dataDir = "/srv/services/grafana";
+    settings = {
+      server = {
+        http_addr = "127.0.0.1";
+        http_port = 3400;
+        domain = "kanto.dev";
+        root_url = "https://kanto.dev/grafana/";
+        serve_from_sub_path = true;
+      };
+      database = {
+        type = "mysql";
+        name = "grafana";
+        user = "grafana";
+        host = "/var/run/mysqld/mysqld.sock";
+      };
+    };
+  };
+
+  # Setup our database for grafana.
+  services.mysql = {
+    ensureUsers = [{
+      name = "grafana";
+      ensurePermissions = {
+        "grafana.*" = "ALL PRIVILEGES";
+      };
+    }];
+    ensureDatabases = [ "grafana" ];
+  };
+
+  # Setup our traefik router.
+  services.traefik.dynamicConfigOptions.http.routers = {
+    grafana = {
+      rule = "Host(`kanto.dev`)";
+      entryPoints = [
+        "websecure"
+      ];
+      middlewares = [
+        "admin"
+      ];
+      service = "grafana";
+    };
+  };
+
+  # Setup our traefik service.
+  services.traefik.dynamicConfigOptions.http.services = {
+    grafana.loadBalancer.servers = [
+      { url = "http://127.0.0.1:${toString config.services.grafana.settings.server.http_port}"; }
+    ];
+  };
+}