156 lines
3.6 KiB
Nix
156 lines
3.6 KiB
Nix
{config, pkgs, ...}:
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with pkgs.lib;
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let
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cfg = config.services.venus;
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configFile = pkgs.writeText "venus.ini"
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''
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[Planet]
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name = ${cfg.name}
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link = ${cfg.link}
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owner_name = ${cfg.ownerName}
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owner_email = ${cfg.ownerEmail}
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output_theme = ${cfg.cacheDirectory}/theme
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output_dir = ${cfg.outputDirectory}
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cache_directory = ${cfg.cacheDirectory}
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items_per_page = ${toString cfg.itemsPerPage}
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${(concatStringsSep "\n\n"
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(map ({ name, feedUrl, homepageUrl }:
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''
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[${feedUrl}]
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name = ${name}
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link = ${homepageUrl}
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'') cfg.feeds))}
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'';
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cronJob = ''
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${cfg.cronInterval} ${cfg.cronUser} ${pkgs.venus}/bin/venus-planet ${configFile}
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'';
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in
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{
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options = {
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services.venus = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Enable the venus cron job.
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'';
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};
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cronInterval = mkOption {
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default = "*/10 * * * *";
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type = types.string;
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description = ''
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Interval in cron format. Default is every 10 minutes.
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'';
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};
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cronUser = mkOption {
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default = "root";
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type = types.string;
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description = ''
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User for running the cron job.
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'';
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};
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name = mkOption {
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default = "NixOS Planet";
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type = types.string;
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description = ''
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Your planet's name.
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'';
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};
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link = mkOption {
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default = "http://planet.nixos.org";
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type = types.string;
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description = ''
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Link to the main page.
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'';
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};
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ownerName = mkOption {
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default = "Rok Garbas";
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type = types.string;
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description = ''
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Your name.
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'';
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};
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ownerEmail = mkOption {
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default = "some@example.com";
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type = types.string;
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description = ''
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Your e-mail address.
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'';
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};
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outputTheme = mkOption {
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default = "${pkgs.venus}/themes/classic_fancy";
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type = types.path;
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description = ''
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Directory containing a config.ini file which is merged with this one.
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This is typically used to specify templating and bill of material
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information.
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'';
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};
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outputDirectory = mkOption {
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type = types.path;
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description = ''
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Directory to place output files.
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'';
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};
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cacheDirectory = mkOption {
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default = "/var/cache/venus";
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type = types.path;
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description = ''
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Where cached feeds are stored.
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'';
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};
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itemsPerPage = mkOption {
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default = 15;
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type = types.int;
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description = ''
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How many items to put on each page.
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'';
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};
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feeds = mkOption {
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default = [];
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example = [
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{
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name = "Rok Garbas";
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feedUrl= "http://url/to/rss/feed.xml";
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homepageUrl = "http://garbas.si";
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}
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];
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description = ''
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List of feeds.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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system.activationScripts.venus =
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''
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mkdir -p ${cfg.outputDirectory}
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chown ${cfg.cronUser} ${cfg.outputDirectory} -R
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rm -rf ${cfg.cacheDirectory}/themes
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mkdir -p ${cfg.cacheDirectory}/themes
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cp -R ${cfg.outputTheme}/* ${cfg.cacheDirectory}/theme
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chown ${cfg.cronUser} ${cfg.cacheDirectory} -R
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'';
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services.cron.systemCronJobs = [ cronJob ];
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};
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}
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