sneeuwvlok/modules/nixos/services/observability/grafana/default.nix
Chris Kruining 6511e513a3
All checks were successful
Test action / Print hello world (push) Successful in 12s
initial observability setup
2025-08-19 15:56:45 +02:00

100 lines
2.2 KiB
Nix

{ pkgs, config, lib, namespace, ... }:
let
inherit (lib.modules) mkIf;
inherit (lib.options) mkEnableOption;
cfg = config.${namespace}.services.observability.grafana;
db_user = "grafana";
db_name = "grafana";
in
{
options.${namespace}.services.observability.grafana = {
enable = mkEnableOption "enable Grafana";
};
config = mkIf cfg.enable {
services.grafana = {
enable = true;
openFirewall = true;
settings = {
server = {
http_port = 9001;
http_addr = "0.0.0.0";
};
database = {
type = "postgres";
host = "/var/run/postgresql:5432";
name = db_name;
user = db_user;
ssl_mode = "disable";
};
users = {
allow_sign_up = false;
allow_org_create = false;
viewers_can_edit = false;
default_theme = "system";
};
analytics = {
reporting_enabled = false;
check_for_updates = false;
check_for_plugin_updates = false;
feedback_links_enabled = false;
};
};
provision = {
enable = true;
dashboards.settings = {
apiVersion = 1;
providers = [
{
name = "Default Dashboard";
disableDeletion = true;
allowUiUpdates = false;
options = {
path = "/etc/grafana/dashboards";
foldersFromFilesStructure = true;
};
}
];
};
datasources.settings.datasources = [
{
name = "Prometheus";
type = "prometheus";
url = "http://localhost:9002";
isDefault = true;
editable = false;
}
{
name = "Loki";
type = "loki";
url = "http://localhost:9003";
editable = false;
}
];
};
};
services.postgresql = {
enable = true;
ensureDatabases = [ db_name ];
ensureUsers = [
{
name = db_user;
ensureDBOwnership = true;
}
];
};
environment.etc."/grafana/dashboards/default.json".source = ./dashboards/default.json;
};
}