servers/mermet/nginx/sourcephile.fr/git.nix

   1 { pkgs, lib, config, ... }:
   2 let
   3   inherit (config) networking;
   4   inherit (config.services) gitweb gitolite nginx;
   5   domain = "sourcephile.fr";
   6   srv = "git";
   7   gitwebSocket = "/run/gitweb/gitweb.sock";
   8 in
   9 {
  10   services.nginx = {
  11     commonHttpConfig = ''
  12       fastcgi_cache_path ${nginx.stateDir}/fastcgi_cache:${domain}:${srv}
  13                          keys_zone=${domain}/${srv}:2M
  14                          inactive=10m
  15                          levels=1:2
  16                          max_size=32M;
  17     '';
  18     virtualHosts."${srv}" = {
  19       serverName = "${srv}.${domain}";
  20       forceSSL = true;
  21       useACMEHost = domain;
  22       extraConfig = ''
  23         access_log ${nginx.logDir}/${domain}/${srv}/access.log json buffer=32k;
  24         error_log  ${nginx.logDir}/${domain}/${srv}/error.log warn;
  25       '';
  26       locations = {
  27         "/" = {
  28           extraConfig = ''
  29             include ${pkgs.nginx}/conf/fastcgi_params;
  30             ${nginx.configs.https_add_headers}
  31             add_header X-Cache $upstream_cache_status;
  32             fastcgi_cache ${domain}/${srv};
  33             fastcgi_cache_valid 200 1m;
  34             fastcgi_cache_valid 404 30m;
  35             fastcgi_max_temp_file_size 1M;
  36             # Used by gitweb's pathinfo feature
  37             fastcgi_param PATH_INFO $fastcgi_script_name;
  38             fastcgi_param GITWEB_CONFIG ${gitweb.gitwebConfigFile};
  39             fastcgi_pass unix:${gitwebSocket};
  40           '';
  41         };
  42         "/static/" = {
  43           alias = "${pkgs.gitweb}/static/";
  44           extraConfig = ''
  45             access_log off;
  46           '';
  47         };
  48         "/static-custom/" = {
  49           root = pkgs.writeTextDir "style.css" ''
  50             .project_list {
  51               width:100%;
  52             }
  53           '';
  54           extraConfig = ''
  55             access_log off;
  56           '';
  57         };
  58         "/robots.txt" = {
  59           root = pkgs.writeTextDir "robots.txt" ''
  60             User-agent: *
  61             Disallow: /*/blame/*
  62             Disallow: /*/blobdiff/*
  63             Disallow: /*/commitdiff/*
  64             Disallow: /*/commitdiff_plain/*
  65             Disallow: /*/patch/*
  66             Disallow: /*/search/*
  67             Disallow: /*/snapshot/*
  68             Disallow: /*a=blame*
  69             Disallow: /*a=blobdiff*
  70             Disallow: /*a=commitdiff*
  71             Disallow: /*a=commitdiff_plain*
  72             Disallow: /*a=patch*
  73             Disallow: /*a=search*
  74             Disallow: /*a=snapshot*
  75           '';
  76           extraConfig = ''
  77             access_log off;
  78           '';
  79         };
  80       };
  81     };
  82   };
  83   systemd.services.nginx.preStart = lib.mkBefore ''
  84     install -D -d -m 750 -o ${nginx.user} -g ${nginx.group} ${nginx.logDir}/${domain}/${srv}/
  85   '';
  86   systemd.services.gitweb = {
  87     description = "GitWeb FastCGI service";
  88     script = "${pkgs.gitweb}/gitweb.cgi --fastcgi --nproc=1";
  89     environment  = {
  90       FCGI_SOCKET_PATH = gitwebSocket;
  91       FCGI_SOCKET_PERM = "432"; # decimal of 660 in octal, since current CGI::Fast doesn't use perl's oct()
  92     };
  93     serviceConfig = {
  94       User             = gitolite.user;
  95       Group            = nginx.group;
  96       RuntimeDirectory = [ "gitweb" ];
  97       Restart          = "always";
  98       RestartSec       = 10;
  99     };
 100     wantedBy = [ "multi-user.target" ];
 101   };
 102   services.gitweb = {
 103     gitwebTheme = false;
 104     projectroot = "${gitolite.dataDir}/repositories";
 105     extraConfig = ''
 106       use utf8;
 107       my $s = $cgi->https() ? "s"  : "";
 108       @extra_breadcrumbs = (["${networking.domainBase}" => "http''${s}://${domain}"]);
 109       $site_name = "Git — Sourcephile";
 110       $home_link_str = "git";
 111       $projects_list = "${gitolite.dataDir}/projects.list";
 112       $projects_list_description_width = 50;
 113       $projects_list_group_categories = 1;
 114       $default_projects_order = "age";
 115       $omit_owner = 1;
 116       $export_ok = "git-daemon-export-ok";
 117       $prevent_xss = 0;
 118       @git_base_url_list =
 119        ( "git://${srv}.${domain}"
 120        , "git\@${srv}.${domain}:"
 121        );
 122       # NOTE: more readable URL.
 123       $feature{'pathinfo'}{'default'} = [1];
 124       @stylesheets = ( "/static/gitweb.css"
 125                      , "/static-custom/style.css"
 126                      );
 127       $logo        =  "/static/git-logo.png";
 128       $favicon     =  "/static/git-favicon.png";
 129       $javascript  =  "/static/gitweb.js";
 130       $feature{'highlight'}{'default'} = [1];
 131       # Fix a bug in Gitweb: FCGI is not Unicode aware.
 132       if ($first_request) {
 133           my $enc = Encode::find_encoding('UTF-8');
 134           my $org = \&FCGI::Stream::PRINT;
 135           no warnings 'redefine';
 136           *FCGI::Stream::PRINT = sub {
 137               my @OUTPUT = @_;
 138               for (my $i = 1; $i < @_; $i++) {
 139                   $OUTPUT[$i] = $enc->encode($_[$i], Encode::FB_CROAK|Encode::LEAVE_SRC);
 140               }
 141               @_ = @OUTPUT;
 142               goto $org;
 143           };
 144       };
 145     '';
 146   };
 147 }