112 lines
3.1 KiB
Nix
112 lines
3.1 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.alerta;
|
|
|
|
alertaConf = pkgs.writeTextFile {
|
|
name = "alertad.conf";
|
|
text = ''
|
|
DATABASE_URL = '${cfg.databaseUrl}'
|
|
DATABASE_NAME = '${cfg.databaseName}'
|
|
LOG_FILE = '${cfg.logDir}/alertad.log'
|
|
LOG_FORMAT = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
|
|
CORS_ORIGINS = [ ${concatMapStringsSep ", " (s: "\"" + s + "\"") cfg.corsOrigins} ];
|
|
AUTH_REQUIRED = ${if cfg.authenticationRequired then "True" else "False"}
|
|
SIGNUP_ENABLED = ${if cfg.signupEnabled then "True" else "False"}
|
|
${cfg.extraConfig}
|
|
'';
|
|
};
|
|
in
|
|
{
|
|
options.services.alerta = {
|
|
enable = mkEnableOption (lib.mdDoc "alerta");
|
|
|
|
port = mkOption {
|
|
type = types.port;
|
|
default = 5000;
|
|
description = lib.mdDoc "Port of Alerta";
|
|
};
|
|
|
|
bind = mkOption {
|
|
type = types.str;
|
|
default = "0.0.0.0";
|
|
description = lib.mdDoc "Address to bind to. The default is to bind to all addresses";
|
|
};
|
|
|
|
logDir = mkOption {
|
|
type = types.path;
|
|
description = lib.mdDoc "Location where the logfiles are stored";
|
|
default = "/var/log/alerta";
|
|
};
|
|
|
|
databaseUrl = mkOption {
|
|
type = types.str;
|
|
description = lib.mdDoc "URL of the MongoDB or PostgreSQL database to connect to";
|
|
default = "mongodb://localhost";
|
|
};
|
|
|
|
databaseName = mkOption {
|
|
type = types.str;
|
|
description = lib.mdDoc "Name of the database instance to connect to";
|
|
default = "monitoring";
|
|
};
|
|
|
|
corsOrigins = mkOption {
|
|
type = types.listOf types.str;
|
|
description = lib.mdDoc "List of URLs that can access the API for Cross-Origin Resource Sharing (CORS)";
|
|
default = [ "http://localhost" "http://localhost:5000" ];
|
|
};
|
|
|
|
authenticationRequired = mkOption {
|
|
type = types.bool;
|
|
description = lib.mdDoc "Whether users must authenticate when using the web UI or command-line tool";
|
|
default = false;
|
|
};
|
|
|
|
signupEnabled = mkOption {
|
|
type = types.bool;
|
|
description = lib.mdDoc "Whether to prevent sign-up of new users via the web UI";
|
|
default = true;
|
|
};
|
|
|
|
extraConfig = mkOption {
|
|
description = lib.mdDoc "These lines go into alertad.conf verbatim.";
|
|
default = "";
|
|
type = types.lines;
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
systemd.tmpfiles.settings."10-alerta".${cfg.logDir}.d = {
|
|
user = "alerta";
|
|
group = "alerta";
|
|
};
|
|
|
|
systemd.services.alerta = {
|
|
description = "Alerta Monitoring System";
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "networking.target" ];
|
|
environment = {
|
|
ALERTA_SVR_CONF_FILE = alertaConf;
|
|
};
|
|
serviceConfig = {
|
|
ExecStart = "${pkgs.alerta-server}/bin/alertad run --port ${toString cfg.port} --host ${cfg.bind}";
|
|
User = "alerta";
|
|
Group = "alerta";
|
|
};
|
|
};
|
|
|
|
environment.systemPackages = [ pkgs.alerta ];
|
|
|
|
users.users.alerta = {
|
|
uid = config.ids.uids.alerta;
|
|
description = "Alerta user";
|
|
};
|
|
|
|
users.groups.alerta = {
|
|
gid = config.ids.gids.alerta;
|
|
};
|
|
};
|
|
}
|