153 lines
4.7 KiB
Nix
153 lines
4.7 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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with lib;
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let
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globalConfig = config;
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settingsFormat = {
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type =
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with lib.types;
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let
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value =
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oneOf [
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int
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str
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]
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// {
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description = "INI-like atom (int or string)";
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};
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values = coercedTo value lib.singleton (listOf value) // {
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description = value.description + " or a list of them for duplicate keys";
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};
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in
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attrsOf values;
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generate =
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name: values:
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pkgs.writeText name (lib.generators.toKeyValue { listsAsDuplicateKeys = true; } values);
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};
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in
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{
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imports = [
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../nginx-base
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./config.nix
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];
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options.services.nginx.virtualHosts = mkOption {
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type = types.attrsOf (
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types.submodule (
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{ config, ... }:
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let
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cfg = config.cgit;
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# These are the global options for this submodule, but for nicer UX they
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# are inlined into the freeform settings. Hence they MUST NOT INTERSECT
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# with any settings from cgitrc!
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options = {
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enable = mkEnableOption "cgit";
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location = mkOption {
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default = "/";
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type = types.str;
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description = ''
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Location to serve cgit on.
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'';
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};
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};
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# Remove the global options for serialization into cgitrc
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settings = removeAttrs cfg (attrNames options);
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in
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{
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options.cgit = mkOption {
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type = types.submodule {
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freeformType = settingsFormat.type;
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inherit options;
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config = {
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css = mkDefault "/cgit.css";
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logo = mkDefault "/cgit.png";
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favicon = mkDefault "/favicon.ico";
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};
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};
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default = { };
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example = literalExample ''
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{
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enable = true;
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virtual-root = "/";
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source-filter = "''${pkgs.cgit-pink}/lib/cgit/filters/syntax-highlighting.py";
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about-filter = "''${pkgs.cgit-pink}/lib/cgit/filters/about-formatting.sh";
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cache-size = 1000;
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scan-path = "/srv/git";
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include = [
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(builtins.toFile "cgitrc-extra-1" '''
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# Anything that has to be in a particular order
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''')
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(builtins.toFile "cgitrc-extra-2" '''
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# Anything that has to be in a particular order
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''')
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];
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}
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'';
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description = ''
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Verbatim contents of the cgit runtime configuration file. Documentation
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(with cgitrc example file) is available in "man cgitrc". Or online:
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http://git.zx2c4.com/cgit/tree/cgitrc.5.txt
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'';
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};
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config =
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let
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location = removeSuffix "/" cfg.location;
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in
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mkIf cfg.enable {
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locations."${location}/" = {
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root = "${pkgs.cgit-pink}/cgit/";
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tryFiles = "$uri @cgit";
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};
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locations."~ ^${location}/(cgit.(css|png)|favicon.ico|robots.txt)$" = {
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alias = "${pkgs.cgit-pink}/cgit/$1";
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};
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locations."~ ^${location}/custom.css$" = {
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alias = ./custom.css;
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};
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locations."@cgit" = {
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extraConfig =
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''
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include ${pkgs.nginx}/conf/fastcgi_params;
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fastcgi_param CGIT_CONFIG ${settingsFormat.generate "cgitrc" settings};
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fastcgi_param SCRIPT_FILENAME ${pkgs.cgit-pink}/cgit/cgit.cgi;
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fastcgi_param QUERY_STRING $args;
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fastcgi_param HTTP_HOST $server_name;
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fastcgi_pass unix:${globalConfig.services.fcgiwrap.socketAddress};
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''
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+ (
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if cfg.location == "/" then
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''
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fastcgi_param PATH_INFO $uri;
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''
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else
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''
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fastcgi_split_path_info ^(${location}/)(/?.+)$;
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fastcgi_param PATH_INFO $fastcgi_path_info;
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''
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);
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};
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};
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}
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)
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);
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};
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config =
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let
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vhosts = config.services.nginx.virtualHosts;
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in
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mkIf (any (name: vhosts.${name}.cgit.enable) (attrNames vhosts)) {
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# make the cgitrc manpage available
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environment.systemPackages = [ pkgs.cgit-pink ];
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services.fcgiwrap.enable = true;
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};
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}
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