nixops/modules/websites/tools/mastodon/default.nix

   1 { lib, pkgs, config, myconfig, mylibs, ... }:
   2 let
   3   mastodon = pkgs.callPackage ./mastodon.nix {
   4     inherit (mylibs) fetchedGithub;
   5     env = myconfig.env.tools.mastodon;
   6   };
   7
   8   cfg = config.services.myWebsites.tools.mastodon;
   9 in {
  10   options.services.myWebsites.tools.mastodon = {
  11     enable = lib.mkEnableOption "enable mastodon's website";
  12   };
  13
  14   config = lib.mkIf cfg.enable {
  15     ids.uids.mastodon = myconfig.env.tools.mastodon.user.uid;
  16     ids.gids.mastodon = myconfig.env.tools.mastodon.user.gid;
  17
  18     users.users.mastodon = {
  19       name = "mastodon";
  20       uid = config.ids.uids.mastodon;
  21       group = "mastodon";
  22       description = "Mastodon user";
  23       home = mastodon.railsRoot;
  24       useDefaultShell = true;
  25     };
  26
  27     users.groups.mastodon.gid = config.ids.gids.mastodon;
  28
  29     systemd.services.mastodon-streaming = {
  30       description = "Mastodon Streaming";
  31       wantedBy = [ "multi-user.target" ];
  32       after = [ "network.target" "mastodon-web.service" ];
  33
  34       environment.NODE_ENV = "production";
  35       environment.SOCKET = mastodon.nodeSocket;
  36
  37       path = [ pkgs.nodejs pkgs.bashInteractive ];
  38
  39       script = ''
  40         exec npm run start
  41       '';
  42
  43       postStart = ''
  44         while [ ! -S $SOCKET ]; do
  45           sleep 0.5
  46         done
  47         chmod a+w $SOCKET
  48       '';
  49
  50       postStop = ''
  51         rm $SOCKET
  52       '';
  53
  54       serviceConfig = {
  55         User = "mastodon";
  56         EnvironmentFile = mastodon.config;
  57         PrivateTmp = true;
  58         Restart = "always";
  59         TimeoutSec = 15;
  60         Type = "simple";
  61         WorkingDirectory = mastodon.railsRoot;
  62       };
  63
  64       unitConfig.RequiresMountsFor = mastodon.varDir;
  65     };
  66
  67     systemd.services.mastodon-web = {
  68       description = "Mastodon Web app";
  69       wantedBy = [ "multi-user.target" ];
  70       after = [ "network.target" ];
  71
  72       environment.RAILS_ENV = "production";
  73       environment.BUNDLE_PATH = "${mastodon.gems}/lib/ruby/gems/2.5.0";
  74       environment.BUNDLE_GEMFILE = "${mastodon.gems.confFiles}/Gemfile";
  75       environment.SOCKET = mastodon.railsSocket;
  76
  77       path = [ mastodon.gems mastodon.gems.ruby pkgs.file ];
  78
  79       preStart = ''
  80         ./bin/bundle exec rails db:migrate
  81       '';
  82
  83       script = ''
  84         exec ./bin/bundle exec puma -C config/puma.rb
  85       '';
  86
  87       serviceConfig = {
  88         User = "mastodon";
  89         EnvironmentFile = mastodon.config;
  90         PrivateTmp = true;
  91         Restart = "always";
  92         TimeoutSec = 60;
  93         Type = "simple";
  94         WorkingDirectory = mastodon.railsRoot;
  95       };
  96
  97       unitConfig.RequiresMountsFor = mastodon.varDir;
  98     };
  99
 100     systemd.services.mastodon-sidekiq = {
 101       description = "Mastodon Sidekiq";
 102       wantedBy = [ "multi-user.target" ];
 103       after = [ "network.target" "mastodon-web.service" ];
 104
 105       environment.RAILS_ENV="production";
 106       environment.BUNDLE_PATH = "${mastodon.gems}/${mastodon.gems.ruby.gemPath}";
 107       environment.BUNDLE_GEMFILE = "${mastodon.gems.confFiles}/Gemfile";
 108       environment.DB_POOL="5";
 109
 110       path = [ mastodon.gems mastodon.gems.ruby pkgs.imagemagick pkgs.ffmpeg pkgs.file ];
 111
 112       script = ''
 113         exec ./bin/bundle exec sidekiq -c 5 -q default -q mailers -q pull -q push
 114       '';
 115
 116       serviceConfig = {
 117         User = "mastodon";
 118         EnvironmentFile = mastodon.config;
 119         PrivateTmp = true;
 120         Restart = "always";
 121         TimeoutSec = 15;
 122         Type = "simple";
 123         WorkingDirectory = mastodon.railsRoot;
 124       };
 125
 126       unitConfig.RequiresMountsFor = mastodon.varDir;
 127     };
 128
 129     system.activationScripts.mastodon = {
 130       deps = [ "users" ];
 131       text = ''
 132       install -m 0755 -o mastodon -g mastodon -d ${mastodon.socketsDir}
 133       install -m 0755 -o mastodon -g mastodon -d ${mastodon.varDir} ${mastodon.varDir}/tmp/cache
 134       '';
 135     };
 136
 137     services.myWebsites.tools.modules = [
 138       "headers" "proxy" "proxy_wstunnel" "proxy_http" "proxy_balancer"
 139       "lbmethod_byrequests" "lbmethod_bytraffic" "lbmethod_bybusyness" "lbmethod_heartbeat"
 140     ];
 141     security.acme.certs."eldiron".extraDomains."mastodon.immae.eu" = null;
 142     services.myWebsites.tools.vhostConfs.mastodon = {
 143       certName    = "eldiron";
 144       hosts       = ["mastodon.immae.eu" ];
 145       root        = "${mastodon.railsRoot}/public/";
 146       extraConfig = [ ''
 147         Header always set Referrer-Policy "strict-origin-when-cross-origin"
 148         Header always set Strict-Transport-Security "max-age=31536000"
 149
 150         <LocationMatch "^/(assets|avatars|emoji|headers|packs|sounds|system)>
 151           Header always set Cache-Control "public, max-age=31536000, immutable"
 152           Require all granted
 153         </LocationMatch>
 154
 155         ProxyPreserveHost On
 156         RequestHeader set X-Forwarded-Proto "https"
 157
 158         RewriteEngine On
 159
 160         ProxyPass /500.html !
 161         ProxyPass /sw.js !
 162         ProxyPass /embed.js !
 163         ProxyPass /robots.txt !
 164         ProxyPass /manifest.json !
 165         ProxyPass /browserconfig.xml !
 166         ProxyPass /mask-icon.svg !
 167         ProxyPassMatch ^(/.*\.(png|ico|gif)$) !
 168         ProxyPassMatch ^/(assets|avatars|emoji|headers|packs|sounds|system|.well-known/acme-challenge) !
 169
 170         ProxyPassMatch /api/v1/streaming/(.+)$ balancer://node_servers_http/api/v1/streaming/$1
 171         ProxyPass /api/v1/streaming/ balancer://node_servers/
 172         ProxyPassReverse /api/v1/streaming/ balancer://node_servers/
 173         ProxyPass / balancer://puma_servers/
 174         ProxyPassReverse / balancer://puma_servers/
 175
 176         <Proxy balancer://puma_servers>
 177             BalancerMember unix://${mastodon.railsSocket}|http://
 178         </Proxy>
 179
 180         <Proxy balancer://node_servers>
 181             BalancerMember unix://${mastodon.nodeSocket}|ws://localhost
 182         </Proxy>
 183
 184         <Proxy balancer://node_servers_http>
 185             BalancerMember unix://${mastodon.nodeSocket}|http://localhost
 186         </Proxy>
 187
 188         Alias /system ${mastodon.varDir}
 189
 190         <Directory ${mastodon.varDir}>
 191           Require all granted
 192           Options -MultiViews
 193         </Directory>
 194
 195         <Directory ${mastodon.railsRoot}/public/>
 196           Require all granted
 197           Options -MultiViews +FollowSymlinks
 198         </Directory>
 199
 200         ErrorDocument 500 /500.html
 201         ErrorDocument 501 /500.html
 202         ErrorDocument 502 /500.html
 203         ErrorDocument 503 /500.html
 204         ErrorDocument 504 /500.html
 205       '' ];
 206     };
 207   };
 208 }