From 90afbfa31af036f4475005cd80dbf6b1722c4de4 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Sun, 21 Aug 2016 11:55:46 +0200
Subject: m 5 torrent: implement shared torrent secret

---
 makefu/2configs/torrent.nix | 81 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 makefu/2configs/torrent.nix

(limited to 'makefu/2configs/torrent.nix')

diff --git a/makefu/2configs/torrent.nix b/makefu/2configs/torrent.nix
new file mode 100644
index 00000000..c18db9fa
--- /dev/null
+++ b/makefu/2configs/torrent.nix
@@ -0,0 +1,81 @@
+{ config, lib, pkgs, ... }:
+
+with config.krebs.lib;
+
+let
+  daemon-user = "tor";
+  daemon-pw = (import <torrent-secrets/daemon-pw>);
+  peer-port = 51412;
+  web-port = 8112;
+  daemon-port = 58846;
+  dl-dir = "/var/download";
+in {
+  # prepare secrets
+  krebs.build.source.torrent-secrets.file =
+    if getEnv "dummy_secrets" == "true"
+    then toString <stockholm/makefu/6tests/data/secrets>
+    else "/home/makefu/secrets/torrent";
+
+  users.users = {
+    download = {
+      name = "download";
+      home = dl-dir;
+      uid = genid "download";
+      createHome = true;
+      useDefaultShell = true;
+      group = "download";
+      openssh.authorizedKeys.keys = [ ];
+    };
+  };
+  # todo: race condition, do this after download user has been created
+  system.activationScripts."download-dir-chmod" = ''
+    for i in finished torrents; do
+      mkdir -p "${dl-dir}/$i"
+      chown download:download "${dl-dir}/$i"
+      chmod 770 "${dl-dir}/$i"
+    done
+  '';
+
+  users.extraGroups = {
+    download = {
+      gid = genid "download";
+      members = [
+        config.krebs.build.user.name
+        "download"
+        "deluge"
+      ];
+    };
+  };
+
+  makefu.deluge = {
+    enable = true;
+    auth = "${daemon-user}:${daemon-pw}:10";
+    # web.enable = true;
+    cfg = {
+      autoadd_enable = true;
+      download_location = dl-dir + "/finished";
+      torrentfiles_location = dl-dir + "/torrents"; copy_torrent_file = true;
+      lsd = true;
+      dht = true;
+      upnp = true;
+      natpmp = true;
+      add_paused = false;
+      allow_remote = true;
+      remove_seed_at_ratio = false;
+      move_completed = false;
+      daemon_port = daemon-port;
+      listen_ports = [ peer-port peer-port ];
+      outgoing_ports = [ peer-port peer-port ];
+      # performance tuning
+      cache_expiry = 3600;
+      stop_seed_at_ratio = true;
+    };
+  };
+
+  networking.firewall.extraCommands = ''
+    iptables -A INPUT -i retiolum -p tcp --dport ${toString daemon-port} -j ACCEPT
+  '';
+
+  networking.firewall.allowedTCPPorts = [ peer-port ];
+  networking.firewall.allowedUDPPorts = [ peer-port ];
+}
-- 
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