From a7f7fdae99f7617fb7fdabe1e65423e02a4982b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Mon, 14 Jan 2019 18:05:03 +0100
Subject: Add diaspora services

---
 .../modules/websites/tools/diaspora/default.nix    | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 virtual/modules/websites/tools/diaspora/default.nix

(limited to 'virtual/modules/websites/tools/diaspora/default.nix')

diff --git a/virtual/modules/websites/tools/diaspora/default.nix b/virtual/modules/websites/tools/diaspora/default.nix
new file mode 100644
index 0000000..23670dc
--- /dev/null
+++ b/virtual/modules/websites/tools/diaspora/default.nix
@@ -0,0 +1,117 @@
+{ lib, pkgs, config, mylibs, ... }:
+let
+  diaspora = pkgs.callPackage ./diaspora.nix {
+    inherit (mylibs) fetchedGithub checkEnv;
+  };
+
+  cfg = config.services.myWebsites.tools.diaspora;
+in {
+  options.services.myWebsites.tools.diaspora = {
+    enable = lib.mkEnableOption "enable diaspora's website";
+  };
+
+  config = lib.mkIf cfg.enable {
+    # FIXME: Can we use dynamic users from systemd?
+    # nixos/modules/misc/ids.nix
+    ids.uids.diaspora = 398;
+    ids.gids.diaspora = 398;
+
+    users.users.diaspora = {
+      name = "diaspora";
+      uid = config.ids.uids.diaspora;
+      group = "diaspora";
+      description = "Diaspora user";
+      home = diaspora.railsRoot;
+      useDefaultShell = true;
+      packages = [ diaspora.gems pkgs.nodejs diaspora.gems.ruby ];
+    };
+
+    users.groups.diaspora.gid = config.ids.gids.diaspora;
+
+    systemd.services.diaspora = {
+      description = "Diaspora";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" "redis.service" "postgresql.service" ];
+      wants = [ "redis.service" "postgresql.service" ];
+
+      environment.RAILS_ENV = "production";
+      environment.BUNDLE_PATH = "${diaspora.gems}/lib/ruby/gems/2.4.0";
+      environment.BUNDLE_GEMFILE = "${diaspora.gems.confFiles}/Gemfile";
+      environment.EYE_SOCK = "${diaspora.socketsDir}/eye.sock";
+      environment.EYE_PID = "${diaspora.socketsDir}/eye.pid";
+
+      path = [ diaspora.gems pkgs.nodejs diaspora.gems.ruby pkgs.curl pkgs.which pkgs.gawk ];
+
+      preStart = ''
+        ./bin/bundle exec rails db:migrate
+      '';
+
+      script = ''
+        exec ${diaspora.railsRoot}/script/server
+      '';
+
+      serviceConfig = {
+        User = "diaspora";
+        PrivateTmp = true;
+        Restart = "always";
+        Type = "simple";
+        WorkingDirectory = diaspora.railsRoot;
+        StandardInput = "null";
+        KillMode = "control-group";
+      };
+
+      unitConfig.RequiresMountsFor = diaspora.varDir;
+    };
+
+    # FIXME: initial sync
+    # FIXME: touch ${diaspora.varDir}/schedule.yml
+    system.activationScripts.diaspora = {
+      deps = [ "users" ];
+      text = ''
+      install -m 0755 -o diaspora -g diaspora -d ${diaspora.socketsDir}
+      install -m 0755 -o diaspora -g diaspora -d ${diaspora.varDir} \
+        ${diaspora.varDir}/uploads ${diaspora.varDir}/tmp \
+        ${diaspora.varDir}/log
+      install -m 0700 -o diaspora -g diaspora -d ${diaspora.varDir}/tmp/pids
+      if [ ! -f ${diaspora.varDir}/schedule.yml ]; then
+        echo "{}" | $wrapperDir/sudo -u diaspora tee ${diaspora.varDir}/schedule.yml
+      fi
+      '';
+    };
+
+    services.myWebsites.tools.modules = [
+      "headers" "proxy" "proxy_http" "proxy_balancer"
+      # FIXME: probably only one balancer method is needed:
+      "lbmethod_byrequests" "lbmethod_bytraffic" "lbmethod_bybusyness" "lbmethod_heartbeat"
+    ];
+    security.acme.certs."eldiron".extraDomains."diaspora.immae.eu" = null;
+    services.myWebsites.tools.vhostConfs.diaspora = {
+      certName    = "eldiron";
+      hosts       = [ "diaspora.immae.eu" ];
+      root        = "${diaspora.railsRoot}/public/";
+      extraConfig = [ ''
+        RewriteEngine On
+        RewriteCond %{DOCUMENT_ROOT}/%{REQUEST_FILENAME} !-f
+        RewriteRule ^/(.*)$ balancer://thinservers%{REQUEST_URI} [P,QSA,L]
+
+        <Proxy balancer://thinservers>
+            BalancerMember unix://${diaspora.railsSocket}|http://
+        </Proxy>
+
+        ProxyRequests Off
+        ProxyVia On
+        ProxyPreserveHost On
+        RequestHeader set X_FORWARDED_PROTO https
+
+        <Proxy *>
+            Require all granted
+        </Proxy>
+
+        <Directory ${diaspora.railsRoot}/public>
+            Require all granted
+            Options -MultiViews
+        </Directory>
+      '' ];
+    };
+  };
+}
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