forked from mirrors/nixpkgs
152 lines
4.3 KiB
Nix
152 lines
4.3 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.plex;
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in
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{
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options = {
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services.plex = {
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enable = mkEnableOption "Plex Media Server";
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dataDir = mkOption {
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type = types.str;
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default = "/var/lib/plex";
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description = ''
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The directory where Plex stores its data files.
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'';
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};
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openFirewall = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Open ports in the firewall for the media server.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "plex";
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description = ''
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User account under which Plex runs.
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'';
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};
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group = mkOption {
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type = types.str;
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default = "plex";
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description = ''
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Group under which Plex runs.
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'';
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};
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managePlugins = mkOption {
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type = types.bool;
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default = true;
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description = ''
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If set to true, this option will cause all of the symlinks in Plex's
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plugin directory to be removed and symlinks for paths specified in
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<option>extraPlugins</option> to be added.
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'';
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};
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extraPlugins = mkOption {
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type = types.listOf types.path;
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default = [];
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description = ''
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A list of paths to extra plugin bundles to install in Plex's plugin
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directory. Every time the systemd unit for Plex starts up, all of the
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symlinks in Plex's plugin directory will be cleared and this module
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will symlink all of the paths specified here to that directory. If
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this behavior is undesired, set <option>managePlugins</option> to
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false.
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'';
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};
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package = mkOption {
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type = types.package;
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default = pkgs.plex;
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defaultText = "pkgs.plex";
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description = ''
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The Plex package to use. Plex subscribers may wish to use their own
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package here, pointing to subscriber-only server versions.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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# Most of this is just copied from the RPM package's systemd service file.
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systemd.services.plex = {
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description = "Plex Media Server";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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User = cfg.user;
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Group = cfg.group;
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# Run the pre-start script with full permissions (the "!" prefix) so it
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# can create the data directory if necessary.
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ExecStartPre = let
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preStartScript = pkgs.writeScript "plex-run-prestart" ''
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#!${pkgs.bash}/bin/bash
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# Create data directory if it doesn't exist
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if ! test -d "$PLEX_DATADIR"; then
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echo "Creating initial Plex data directory in: $PLEX_DATADIR"
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install -d -m 0755 -o "${cfg.user}" -g "${cfg.group}" "$PLEX_DATADIR"
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fi
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'';
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in
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"!${preStartScript}";
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ExecStart = "${cfg.package}/bin/plexmediaserver";
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KillSignal = "SIGQUIT";
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Restart = "on-failure";
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};
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environment = {
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# Configuration for our FHS userenv script
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PLEX_DATADIR=cfg.dataDir;
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PLEX_PLUGINS=concatMapStringsSep ":" builtins.toString cfg.extraPlugins;
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# The following variables should be set by the FHS userenv script:
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# PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR
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# PLEX_MEDIA_SERVER_HOME
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# Allow access to GPU acceleration; the Plex LD_LIBRARY_PATH is added
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# by the FHS userenv script.
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LD_LIBRARY_PATH="/run/opengl-driver/lib";
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PLEX_MEDIA_SERVER_MAX_PLUGIN_PROCS="6";
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PLEX_MEDIA_SERVER_TMPDIR="/tmp";
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PLEX_MEDIA_SERVER_USE_SYSLOG="true";
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LC_ALL="en_US.UTF-8";
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LANG="en_US.UTF-8";
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};
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};
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networking.firewall = mkIf cfg.openFirewall {
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allowedTCPPorts = [ 32400 3005 8324 32469 ];
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allowedUDPPorts = [ 1900 5353 32410 32412 32413 32414 ];
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};
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users.users = mkIf (cfg.user == "plex") {
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plex = {
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group = cfg.group;
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uid = config.ids.uids.plex;
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};
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};
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users.groups = mkIf (cfg.group == "plex") {
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plex = {
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gid = config.ids.gids.plex;
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};
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};
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};
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}
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