Tobias M
e45b6bb9dd
We do not create networking.target anywhere ourselves and it is not one of the default targets defined in systemd.special(7). References to networking.target are therefore most likely typos and meant to refer to network.target, which does exist.
118 lines
3.1 KiB
Nix
118 lines
3.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.services.alerta;
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alertaConf = pkgs.writeTextFile {
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name = "alertad.conf";
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text = ''
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DATABASE_URL = '${cfg.databaseUrl}'
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DATABASE_NAME = '${cfg.databaseName}'
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LOG_FILE = '${cfg.logDir}/alertad.log'
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LOG_FORMAT = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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CORS_ORIGINS = [ ${lib.concatMapStringsSep ", " (s: "\"" + s + "\"") cfg.corsOrigins} ];
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AUTH_REQUIRED = ${if cfg.authenticationRequired then "True" else "False"}
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SIGNUP_ENABLED = ${if cfg.signupEnabled then "True" else "False"}
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${cfg.extraConfig}
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'';
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};
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in
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{
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options.services.alerta = {
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enable = lib.mkEnableOption "alerta";
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port = lib.mkOption {
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type = lib.types.port;
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default = 5000;
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description = "Port of Alerta";
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};
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bind = lib.mkOption {
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type = lib.types.str;
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default = "0.0.0.0";
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description = "Address to bind to. The default is to bind to all addresses";
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};
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logDir = lib.mkOption {
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type = lib.types.path;
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description = "Location where the logfiles are stored";
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default = "/var/log/alerta";
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};
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databaseUrl = lib.mkOption {
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type = lib.types.str;
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description = "URL of the MongoDB or PostgreSQL database to connect to";
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default = "mongodb://localhost";
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};
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databaseName = lib.mkOption {
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type = lib.types.str;
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description = "Name of the database instance to connect to";
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default = "monitoring";
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};
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corsOrigins = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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description = "List of URLs that can access the API for Cross-Origin Resource Sharing (CORS)";
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default = [
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"http://localhost"
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"http://localhost:5000"
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];
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};
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authenticationRequired = lib.mkOption {
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type = lib.types.bool;
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description = "Whether users must authenticate when using the web UI or command-line tool";
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default = false;
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};
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signupEnabled = lib.mkOption {
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type = lib.types.bool;
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description = "Whether to prevent sign-up of new users via the web UI";
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default = true;
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};
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extraConfig = lib.mkOption {
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description = "These lines go into alertad.conf verbatim.";
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default = "";
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type = lib.types.lines;
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.tmpfiles.settings."10-alerta".${cfg.logDir}.d = {
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user = "alerta";
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group = "alerta";
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};
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systemd.services.alerta = {
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description = "Alerta Monitoring System";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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environment = {
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ALERTA_SVR_CONF_FILE = alertaConf;
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};
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serviceConfig = {
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ExecStart = "${pkgs.alerta-server}/bin/alertad run --port ${toString cfg.port} --host ${cfg.bind}";
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User = "alerta";
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Group = "alerta";
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};
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};
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environment.systemPackages = [ pkgs.alerta ];
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users.users.alerta = {
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uid = config.ids.uids.alerta;
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description = "Alerta user";
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};
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users.groups.alerta = {
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gid = config.ids.gids.alerta;
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};
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};
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}
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