93 lines
2.6 KiB
Nix
93 lines
2.6 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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probesFormat = pkgs.formats.json { };
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cfg = config.statelessUptimeKuma;
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in
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{
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options.statelessUptimeKuma = {
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build = {
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json = lib.mkOption { type = lib.types.package; };
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script = lib.mkOption { type = lib.types.package; };
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};
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enableService = lib.mkEnableOption "the auto-deployment systemd unit";
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host = lib.mkOption {
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default = null;
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type = with lib.types; nullOr str;
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};
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username = lib.mkOption {
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default = null;
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type = with lib.types; nullOr str;
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};
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passwordFile = lib.mkOption {
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type = with lib.types; nullOr path;
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};
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extraFlags = lib.mkOption {
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default = [ ];
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example = [ "--scrape-http-keywords" ];
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type = with lib.types; listOf str;
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description = lib.mdDoc ''
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Extra arguments to use for executing `stateless-uptime-kuma`.
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'';
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};
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lib = lib.mkOption { type = lib.types.raw; };
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probesConfig = {
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monitors = lib.mkOption {
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type = with lib.types; attrsOf probesFormat.type;
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default = { };
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};
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tags = lib.mkOption {
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type = with lib.types; attrsOf probesFormat.type;
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default = { };
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};
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notifications = lib.mkOption {
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type = with lib.types; attrsOf probesFormat.type;
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default = { };
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};
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status_pages = lib.mkOption {
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type = with lib.types; attrsOf probesFormat.type;
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default = { };
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};
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};
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};
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config = {
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statelessUptimeKuma = {
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lib = import ../lib { inherit lib; };
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extraFlags =
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lib.optional (cfg.host != null) "--host ${cfg.host}"
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++ lib.optional (cfg.username != null) "--username ${cfg.username}";
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build = {
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json = probesFormat.generate "probes.json" cfg.probesConfig;
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script = pkgs.writeShellApplication {
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name = "deploy-uptime-kuma-probes";
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runtimeInputs = [ pkgs.statelessUptimeKuma ];
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text = ''
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args=("$@")
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stateless-uptime-kuma apply-json -f ${cfg.build.json} ${builtins.concatStringsSep " " cfg.extraFlags} "''${args[@]}"
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'';
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};
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};
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};
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systemd.services.stateless-uptime-kuma = lib.mkIf cfg.enableService {
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description = "Uptime-kuma probes deployment";
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wants = [ "uptime-kuma.service" ];
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after = [ "uptime-kuma.service" ];
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wantedBy = [ "multi-user.target" ];
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script = ''
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UPTIME_KUMA_PASSWORD=$(cat $CREDENTIALS_DIRECTORY/password) ${lib.getExe config.statelessUptimeKuma.build.script}
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'';
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serviceConfig = {
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LoadCredential = "password:${cfg.passwordFile}";
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Type = "oneshot";
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};
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};
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};
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}
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