flakes/mastodon/default.nix

   1 { varDir ? "/var/lib/mastodon",
   2   stdenv, src, writeText, runCommand,
   3   ruby_2_6, bundlerEnv, defaultGemConfig,
   4   jq, protobuf, protobufc, pkgconfig, libidn, pam, nodejs, yarn, yarn2nix-moretea }:
   5 let
   6   patched = runCommand "mastodon-patched" {
   7       source = src;
   8     } ''
   9     cp -a $source $out
  10     chmod -R u+w $out
  11     sed -i -e "/fuubar/s/2.4.0/2.4.1/" $out/Gemfile.lock
  12     sed -i -e "s/ff00dc470b5b2d9f145a6d6e977a54de5df2b4c9/ff00dc470b5b2d9f145a6d6e977a54de5df2b4c9#4255dc41fa7df9c3a02c1595f058e248bc37b784/" $out/yarn.lock
  13     '';
  14   gems = bundlerEnv {
  15     name = "mastodon-env";
  16     ruby = ruby_2_6;
  17     gemset = ./gemset.nix;
  18     gemdir = patched;
  19     groups = [ "default" "production" "test" "development" ];
  20     gemConfig = defaultGemConfig // {
  21       redis-rack = attrs: {
  22         preBuild = ''
  23           sed -i 's!s\.files.*!!' redis-rack.gemspec
  24           '';
  25       };
  26       tzinfo = attrs: {
  27         preBuild = ''
  28           sed -i 's!s\.files.*!!' tzinfo.gemspec
  29           '';
  30       };
  31       cld3 = attrs: {
  32         buildInputs = [ protobuf protobufc pkgconfig ];
  33       };
  34       idn-ruby = attrs: {
  35         buildInputs = [ libidn ];
  36       };
  37       rpam2 = attrs: {
  38         buildInputs = [ pam ];
  39       };
  40     };
  41   };
  42   yarnModules = let
  43     packagejson = runCommand "package.json" { buildInputs = [ jq ]; } ''
  44       cat ${patched}/package.json | jq -r '.version = "${src.version}"' > $out
  45       '';
  46   in
  47     yarn2nix-moretea.mkYarnModules rec {
  48       name = "mastodon-yarn";
  49       pname = name;
  50       version = src.version;
  51       packageJSON = packagejson;
  52       yarnLock = "${patched}/yarn.lock";
  53       yarnNix = ./yarn-packages.nix;
  54       pkgConfig = {
  55         uws = {
  56           postInstall = ''
  57             npx node-gyp rebuild > build_log.txt 2>&1 || true
  58             '';
  59         };
  60       };
  61     };
  62   mastodon_with_yarn = stdenv.mkDerivation {
  63     pname = "mastodon";
  64     version = src.version;
  65     inherit src;
  66     installPhase = ''
  67       cp -a . $out
  68       cp -a ${yarnModules}/node_modules $out
  69     '';
  70     buildInputs = [ yarnModules ];
  71   };
  72 in
  73 stdenv.mkDerivation {
  74   name = "mastodon";
  75   version = src.version;
  76   inherit mastodon_with_yarn;
  77   builder = writeText "build_mastodon" ''
  78       source $stdenv/setup
  79       set -a
  80       SECRET_KEY_BASE=Dummy
  81       OTP_SECRET=Dummy
  82       set +a
  83       cp -a $mastodon_with_yarn $out
  84       cd $out
  85       chmod u+rwX . public
  86       chmod -R u+rwX config/ node_modules/
  87       sed -i -e 's@^end$@  config.action_mailer.sendmail_settings = { location: ENV.fetch("SENDMAIL_LOCATION", "/usr/sbin/sendmail") }\nend@' config/environments/production.rb
  88       RAILS_ENV=production ${gems}/bin/rails assets:precompile
  89       rm -rf tmp/cache
  90       ln -sf ${varDir}/tmp/cache tmp
  91   '';
  92   buildInputs = [ gems gems.ruby nodejs yarn ];
  93   passthru = { inherit gems varDir nodejs; };
  94 }