130 lines
3.6 KiB
Nix
130 lines
3.6 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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cfg = config.services.lxd-image-server;
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format = pkgs.formats.toml {};
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location = "/var/www/simplestreams";
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in
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{
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options = {
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services.lxd-image-server = {
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enable = lib.mkEnableOption "lxd-image-server";
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group = lib.mkOption {
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type = lib.types.str;
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description = "Group assigned to the user and the webroot directory.";
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default = "nginx";
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example = "www-data";
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};
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settings = lib.mkOption {
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type = format.type;
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description = ''
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Configuration for lxd-image-server.
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Example see <https://github.com/Avature/lxd-image-server/blob/master/config.toml>.
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'';
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default = {};
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};
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nginx = {
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enable = lib.mkEnableOption "nginx";
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domain = lib.mkOption {
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type = lib.types.str;
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description = "Domain to use for nginx virtual host.";
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example = "images.example.org";
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};
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};
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};
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};
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config = lib.mkMerge [
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(lib.mkIf (cfg.enable) {
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users.users.lxd-image-server = {
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isSystemUser = true;
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group = cfg.group;
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};
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users.groups.${cfg.group} = {};
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environment.etc."lxd-image-server/config.toml".source = format.generate "config.toml" cfg.settings;
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services.logrotate.settings.lxd-image-server = {
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files = "/var/log/lxd-image-server/lxd-image-server.log";
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frequency = "daily";
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rotate = 21;
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create = "755 lxd-image-server ${cfg.group}";
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compress = true;
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delaycompress = true;
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copytruncate = true;
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};
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systemd.tmpfiles.rules = [
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"d /var/www/simplestreams 0755 lxd-image-server ${cfg.group}"
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];
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systemd.services.lxd-image-server = {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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description = "LXD Image Server";
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script = ''
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${pkgs.lxd-image-server}/bin/lxd-image-server init
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${pkgs.lxd-image-server}/bin/lxd-image-server watch
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'';
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serviceConfig = {
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User = "lxd-image-server";
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Group = cfg.group;
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DynamicUser = true;
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LogsDirectory = "lxd-image-server";
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RuntimeDirectory = "lxd-image-server";
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ExecReload = "${pkgs.lxd-image-server}/bin/lxd-image-server reload";
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ReadWritePaths = [ location ];
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};
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};
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})
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# this is separate so it can be enabled on mirrored hosts
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(lib.mkIf (cfg.nginx.enable) {
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# https://github.com/Avature/lxd-image-server/blob/master/resources/nginx/includes/lxd-image-server.pkg.conf
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services.nginx.virtualHosts = {
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"${cfg.nginx.domain}" = {
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forceSSL = true;
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enableACME = lib.mkDefault true;
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root = location;
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locations = {
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"/streams/v1/" = {
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index = "index.json";
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};
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# Serve json files with content type header application/json
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"~ \.json$" = {
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extraConfig = ''
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add_header Content-Type application/json;
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'';
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};
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"~ \.tar.xz$" = {
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extraConfig = ''
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add_header Content-Type application/octet-stream;
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'';
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};
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"~ \.tar.gz$" = {
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extraConfig = ''
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add_header Content-Type application/octet-stream;
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'';
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};
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# Deny access to document root and the images folder
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"~ ^/(images/)?$" = {
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return = "403";
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};
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};
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};
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};
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})
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];
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}
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