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125 lines
3.5 KiB
Nix
125 lines
3.5 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.fider;
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fiderCmd = lib.getExe cfg.package;
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in
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{
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options = {
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services.fider = {
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enable = lib.mkEnableOption "the Fider server";
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package = lib.mkPackageOption pkgs "fider" { };
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dataDir = lib.mkOption {
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type = lib.types.str;
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default = "/var/lib/fider";
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description = "Default data folder for Fider.";
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example = "/mnt/fider";
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};
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database = {
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url = lib.mkOption {
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type = lib.types.str;
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default = "local";
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description = ''
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URI to use for the main PostgreSQL database. If this needs to include
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credentials that shouldn't be world-readable in the Nix store, set an
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environment file on the systemd service and override the
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`DATABASE_URL` entry. Pass the string
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`local` to setup a database on the local server.
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'';
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};
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};
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environment = lib.mkOption {
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type = lib.types.attrsOf lib.types.str;
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default = { };
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example = {
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PORT = "31213";
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BASE_URL = "https://fider.example.com";
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EMAIL = "smtp";
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EMAIL_NOREPLY = "fider@example.com";
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EMAIL_SMTP_USERNAME = "fider@example.com";
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EMAIL_SMTP_HOST = "mail.example.com";
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EMAIL_SMTP_PORT = "587";
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BLOB_STORAGE = "fs";
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};
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description = ''
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Environment variables to set for the service. Secrets should be
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specified using {option}`environmentFiles`.
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Refer to <https://github.com/getfider/fider/blob/stable/.example.env>
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and <https://github.com/getfider/fider/blob/stable/app/pkg/env/env.go>
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for available options.
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'';
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};
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environmentFiles = lib.mkOption {
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type = lib.types.listOf lib.types.path;
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default = [ ];
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example = "/run/secrets/fider.env";
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description = ''
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Files to load environment variables from. Loaded variables override
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values set in {option}`environment`.
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'';
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};
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};
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};
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config = lib.mkIf cfg.enable {
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services.postgresql = lib.mkIf (cfg.database.url == "local") {
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enable = true;
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ensureUsers = [
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{
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name = "fider";
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ensureDBOwnership = true;
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}
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];
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ensureDatabases = [ "fider" ];
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};
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systemd.services.fider = {
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description = "Fider server";
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wantedBy = [ "multi-user.target" ];
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after = [
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"network.target"
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] ++ lib.optionals (cfg.database.url == "local") [ "postgresql.service" ];
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requires = lib.optionals (cfg.database.url == "local") [ "postgresql.service" ];
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environment =
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let
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localPostgresqlUrl = "postgres:///fider?host=/run/postgresql";
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in
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{
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DATABASE_URL = if (cfg.database.url == "local") then localPostgresqlUrl else cfg.database.url;
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BLOB_STORAGE_FS_PATH = "${cfg.dataDir}";
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}
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// cfg.environment;
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serviceConfig = {
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ExecStartPre = "${fiderCmd} migrate";
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ExecStart = fiderCmd;
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StateDirectory = "fider";
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DynamicUser = true;
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PrivateTmp = "yes";
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Restart = "on-failure";
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RuntimeDirectory = "fider";
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RuntimeDirectoryPreserve = true;
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CacheDirectory = "fider";
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WorkingDirectory = "${cfg.package}";
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EnvironmentFile = cfg.environmentFiles;
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};
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};
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};
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meta = {
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maintainers = with lib.maintainers; [
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drupol
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niklaskorz
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];
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# doc = ./fider.md;
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};
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}
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