66 lines
1.8 KiB
Nix
66 lines
1.8 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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jfCfg = config.services.jellyfin;
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ntfyCfg = config.services.ntfyAlerts;
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in
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lib.mkIf (jfCfg.enable && ntfyCfg.enable) {
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systemd.services.jellyfin-failure-alert = {
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description = "Monitor Jellyfin logs for client playback failures and alert via ntfy";
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after = [
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"network.target"
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"jellyfin.service"
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];
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wants = [ "jellyfin.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = pkgs.writeShellScript "jellyfin-failure-alert-start" ''
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set -euo pipefail
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export NTFY_TOPIC=$(cat "$CREDENTIALS_DIRECTORY/ntfy-topic" | tr -d '[:space:]')
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${lib.optionalString (ntfyCfg.tokenFile != null) ''
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export NTFY_TOKEN_FILE="$CREDENTIALS_DIRECTORY/ntfy-token"
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''}
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exec ${pkgs.python3}/bin/python ${./jellyfin-failure-alert.py}
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'';
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Restart = "always";
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RestartSec = "10s";
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# Security hardening
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DynamicUser = true;
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NoNewPrivileges = true;
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ProtectSystem = "strict";
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ProtectHome = true;
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ProtectKernelTunables = true;
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ProtectKernelModules = true;
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ProtectControlGroups = true;
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MemoryDenyWriteExecute = true;
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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RemoveIPC = true;
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# DynamicUser needs jellyfin group to read 0700 log dir
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SupplementaryGroups = [ jfCfg.group ];
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# Load credentials from agenix secrets
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LoadCredential = [
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"ntfy-topic:${ntfyCfg.topicFile}"
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]
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++ lib.optional (ntfyCfg.tokenFile != null) "ntfy-token:${ntfyCfg.tokenFile}";
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};
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environment = {
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JELLYFIN_LOG_DIR = "${jfCfg.dataDir}/log";
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NTFY_SERVER_URL = ntfyCfg.serverUrl;
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HOSTNAME = config.networking.hostName;
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POLL_INTERVAL = "15";
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DEDUP_WINDOW = "300";
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};
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};
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}
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