fruitbasket/modules/monitoring.nix
2024-04-30 14:22:50 +02:00

73 lines
1.4 KiB
Nix

{ config, pkgs, ... }:
let
domain = "monitoring.${config.networking.domain}";
in
{
# grafana configuration
services.grafana = {
enable = true;
settings = {
server = {
inherit domain;
http_addr = "127.0.0.1";
http_port = 2342;
};
database = {
type = "postgres";
user = "grafana";
host = "/run/postgresql";
};
};
};
services.postgresql = {
enable = true;
ensureUsers = [
{
name = "grafana";
ensurePermissions = {
"DATABASE grafana" = "ALL PRIVILEGES";
};
}
];
ensureDatabases = [ "grafana" ];
};
services.prometheus = {
enable = true;
port = 9001;
exporters = {
node = {
enable = true;
enabledCollectors = [ "systemd" ];
port = 9002;
};
postfix = {
enable = true;
port = 25;
user = config.serivces.postfix.user;
};
};
scrapeConfigs = [
{
job_name = "node";
static_configs = [{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
}];
scrape_interval = "15s";
}
];
};
# nginx reverse proxy
services.nginx.virtualHosts.${domain} = {
locations."/" = {
proxyPass = "http://localhost:${toString config.services.grafana.port}";
proxyWebsockets = true;
};
};
}