nix-config/modules/nixos-modules/server/jellyfin.nix

138 lines
4 KiB
Nix

{
lib,
pkgs,
config,
...
}: let
jellyfinPort = 8096;
jellyfin_data_directory = "/var/lib/jellyfin";
jellyfin_cache_directory = "/var/cache/jellyfin";
in {
options.services.jellyfin = {
subdomain = lib.mkOption {
type = lib.types.str;
description = "subdomain of base domain that jellyfin will be hosted at";
default = "jellyfin";
};
extraSubdomains = lib.mkOption {
type = lib.types.listOf lib.types.str;
description = "ex subdomain of base domain that jellyfin will be hosted at";
default = [];
};
media_directory = lib.mkOption {
type = lib.types.str;
description = "directory jellyfin media will be hosted at";
default = "/srv/jellyfin/media";
};
};
config = lib.mkIf config.services.jellyfin.enable (
lib.mkMerge [
{
host.reverse_proxy.subdomains.jellyfin = {
target = "http://localhost:${toString jellyfinPort}";
subdomain = config.services.jellyfin.subdomain;
extraSubdomains = config.services.jellyfin.extraSubdomains;
forwardHeaders.enable = true;
extraConfig = ''
client_max_body_size 20M;
add_header X-Content-Type-Options "nosniff";
proxy_buffering off;
'';
};
environment.systemPackages = [
pkgs.jellyfin
pkgs.jellyfin-web
pkgs.jellyfin-ffmpeg
];
}
(lib.mkIf config.services.fail2ban.enable {
environment.etc = {
"fail2ban/filter.d/jellyfin.local".text = lib.mkIf config.services.jellyfin.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = "^.*Authentication request for .* has been denied \\\(IP: \"<ADDR>\"\\\)\\\."
'')
);
};
services.fail2ban = {
jails = {
jellyfin-iptables.settings = lib.mkIf config.services.jellyfin.enable {
enabled = true;
filter = "jellyfin";
action = ''iptables-multiport[name=HTTP, port="http,https"]'';
logpath = "${config.services.jellyfin.dataDir}/log/*.log";
backend = "auto";
findtime = 600;
bantime = 600;
maxretry = 5;
};
};
};
})
(lib.mkIf config.host.impermanence.enable {
fileSystems."/persist/system/jellyfin".neededForBoot = true;
host.storage.pool.extraDatasets = {
# sops age key needs to be available to pre persist for user generation
"persist/system/jellyfin" = {
type = "zfs_fs";
mountpoint = "/persist/system/jellyfin";
options = {
atime = "off";
relatime = "off";
canmount = "on";
};
};
};
assertions = [
{
assertion = config.services.jellyfin.dataDir == jellyfin_data_directory;
message = "jellyfin data directory does not match persistence";
}
{
assertion = config.services.jellyfin.cacheDir == jellyfin_cache_directory;
message = "jellyfin cache directory does not match persistence";
}
];
environment.persistence = {
"/persist/system/root" = {
directories = [
{
directory = jellyfin_data_directory;
user = "jellyfin";
group = "jellyfin";
}
{
directory = jellyfin_cache_directory;
user = "jellyfin";
group = "jellyfin";
}
];
};
"/persist/system/jellyfin" = {
enable = true;
hideMounts = true;
directories = [
{
directory = config.services.jellyfin.media_directory;
user = "jellyfin";
group = "jellyfin_media";
mode = "1770";
}
];
};
};
})
]
);
}