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d27be52b3d
see #53852
166 lines
4.7 KiB
Nix
166 lines
4.7 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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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 = "weekly";
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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 week.
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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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password = mkOption {
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type = types.str;
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default = "hydron";
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example = "dumbpass";
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description = "Password for the hydron database.";
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};
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passwordFile = mkOption {
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type = types.path;
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default = "/run/keys/hydron-password-file";
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example = "/home/okina/hydron/keys/pass";
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description = "Password file for the hydron database.";
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};
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postgresArgs = mkOption {
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type = types.str;
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description = "Postgresql connection arguments.";
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example = ''
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{
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"driver": "postgres",
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"connection": "user=hydron password=dumbpass dbname=hydron sslmode=disable"
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}
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'';
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};
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postgresArgsFile = mkOption {
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type = types.path;
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default = "/run/keys/hydron-postgres-args";
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example = "/home/okina/hydron/keys/postgres";
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description = "Postgresql connection arguments file.";
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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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services.hydron.passwordFile = mkDefault (pkgs.writeText "hydron-password-file" cfg.password);
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services.hydron.postgresArgsFile = mkDefault (pkgs.writeText "hydron-postgres-args" cfg.postgresArgs);
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services.hydron.postgresArgs = mkDefault ''
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{
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"driver": "postgres",
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"connection": "user=hydron password=${cfg.password} host=/run/postgresql dbname=hydron sslmode=disable"
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}
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'';
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services.postgresql = {
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enable = true;
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ensureDatabases = [ "hydron" ];
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ensureUsers = [
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{ name = "hydron";
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ensurePermissions = { "DATABASE hydron" = "ALL PRIVILEGES"; };
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}
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];
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};
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systemd.tmpfiles.rules = [
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"d '${cfg.dataDir}' 0750 hydron hydron - -"
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"d '${cfg.dataDir}/.hydron' - hydron hydron - -"
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"d '${cfg.dataDir}/images' - hydron hydron - -"
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"Z '${cfg.dataDir}' - hydron hydron - -"
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"L+ '${cfg.dataDir}/.hydron/db_conf.json' - - - - ${cfg.postgresArgsFile}"
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];
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systemd.services.hydron = {
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description = "hydron";
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after = [ "network.target" "postgresql.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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User = "hydron";
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Group = "hydron";
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ExecStart = "${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" "hydron.service" ];
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wantedBy = [ "timers.target" ];
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timerConfig = {
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Persistent = true;
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OnCalendar = cfg.interval;
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};
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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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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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imports = [
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(mkRenamedOptionModule [ "services" "hydron" "baseDir" ] [ "services" "hydron" "dataDir" ])
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];
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meta.maintainers = with maintainers; [ chiiruno ];
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}
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