106 lines
2.9 KiB
Nix
106 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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let cfg = config.services.hydron;
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in with lib; {
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options.services.hydron = {
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enable = mkEnableOption "hydron";
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/hydron";
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example = "/home/okina/hydron";
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description = "Location where hydron runs and stores data.";
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};
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interval = mkOption {
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type = types.str;
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default = "hourly";
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example = "06:00";
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description = ''
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How often we run hydron import and possibly fetch tags. Runs by default every hour.
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The format is described in
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<citerefentry><refentrytitle>systemd.time</refentrytitle>
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<manvolnum>7</manvolnum></citerefentry>.
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'';
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};
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listenAddress = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "127.0.0.1:8010";
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description = "Listen on a specific IP address and port.";
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};
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importPaths = mkOption {
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type = types.listOf types.path;
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default = [];
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example = [ "/home/okina/Pictures" ];
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description = "Paths that hydron will recursively import.";
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};
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fetchTags = mkOption {
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type = types.bool;
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default = true;
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description = "Fetch tags for imported images and webm from gelbooru.";
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};
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};
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config = mkIf cfg.enable {
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systemd.services.hydron = {
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description = "hydron";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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# Ensure folder exists and permissions are correct
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mkdir -p ${escapeShellArg cfg.dataDir}/images
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chmod 750 ${escapeShellArg cfg.dataDir}
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chown -R hydron:hydron ${escapeShellArg cfg.dataDir}
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'';
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serviceConfig = {
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PermissionsStartOnly = true;
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User = "hydron";
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Group = "hydron";
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ExecStart = "${pkgs.hydron}/bin/hydron serve"
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+ optionalString (cfg.listenAddress != null) " -a ${cfg.listenAddress}";
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};
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};
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systemd.services.hydron-fetch = {
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description = "Import paths into hydron and possibly fetch tags";
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serviceConfig = {
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Type = "oneshot";
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User = "hydron";
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Group = "hydron";
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ExecStart = "${pkgs.hydron}/bin/hydron import "
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+ optionalString cfg.fetchTags "-f "
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+ (escapeShellArg cfg.dataDir) + "/images " + (escapeShellArgs cfg.importPaths);
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};
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};
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systemd.timers.hydron-fetch = {
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description = "Automatically import paths into hydron and possibly fetch tags";
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after = [ "network.target" ];
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wantedBy = [ "timers.target" ];
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timerConfig.OnCalendar = cfg.interval;
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};
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users = {
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groups.hydron.gid = config.ids.gids.hydron;
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users.hydron = {
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description = "hydron server service user";
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home = cfg.dataDir;
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createHome = true;
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group = "hydron";
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uid = config.ids.uids.hydron;
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};
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};
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};
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meta.maintainers = with maintainers; [ chiiruno ];
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}
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