Refactor mastodon service module

2 files changed, 74 insertions, 86 deletions

diff --git a/nixops/modules/websites/tools/mastodon/default.nix b/nixops/modules/websites/tools/mastodon/default.nix
index 919bac2..3279cf8 100644
--- a/nixops/modules/websites/tools/mastodon/default.nix
+++ b/nixops/modules/websites/tools/mastodon/default.nix
@@ -1,10 +1,13 @@
 { lib, pkgs, config, myconfig, mylibs, ... }:
 let
-  mastodon = pkgs.callPackage ./mastodon.nix {
-    inherit (pkgs.webapps) mastodon;
-    env = myconfig.env.tools.mastodon;
-  };
+  varDir = "/var/lib/mastodon_immae";
+  socketsDir = "/run/mastodon";
+  nodeSocket = "${socketsDir}/live_immae_node.sock";
+  railsSocket = "${socketsDir}/live_immae_puma.sock";
+
+  mastodon = pkgs.webapps.mastodon.override { inherit varDir; };
 
+  env = myconfig.env.tools.mastodon;
   root = "/run/current-system/webapps/tools_mastodon";
   cfg = config.services.myWebsites.tools.mastodon;
 in {
@@ -13,16 +16,62 @@ in {
   };
 
   config = lib.mkIf cfg.enable {
-    mySecrets.keys = mastodon.keys;
-    ids.uids.mastodon = myconfig.env.tools.mastodon.user.uid;
-    ids.gids.mastodon = myconfig.env.tools.mastodon.user.gid;
+    mySecrets.keys = [{
+      dest = "webapps/tools-mastodon";
+      user = "mastodon";
+      group = "mastodon";
+      permissions = "0400";
+      text = ''
+        REDIS_HOST=${env.redis.host}
+        REDIS_PORT=${env.redis.port}
+        REDIS_DB=${env.redis.db}
+        DB_HOST=${env.postgresql.socket}
+        DB_USER=${env.postgresql.user}
+        DB_NAME=${env.postgresql.database}
+        DB_PASS=${env.postgresql.password}
+        DB_PORT=${env.postgresql.port}
+
+        LOCAL_DOMAIN=mastodon.immae.eu
+        LOCAL_HTTPS=true
+        ALTERNATE_DOMAINS=immae.eu
+
+        PAPERCLIP_SECRET=${env.paperclip_secret}
+        SECRET_KEY_BASE=${env.secret_key_base}
+        OTP_SECRET=${env.otp_secret}
+
+        VAPID_PRIVATE_KEY=${env.vapid.private}
+        VAPID_PUBLIC_KEY=${env.vapid.public}
+
+        SMTP_DELIVERY_METHOD=sendmail
+        SMTP_FROM_ADDRESS=mastodon@tools.immae.eu
+        SENDMAIL_LOCATION="/run/wrappers/bin/sendmail"
+        PAPERCLIP_ROOT_PATH=${varDir}
+
+        STREAMING_CLUSTER_NUM=1
+
+        RAILS_LOG_LEVEL=warn
+
+        # LDAP authentication (optional)
+        LDAP_ENABLED=true
+        LDAP_HOST=ldap.immae.eu
+        LDAP_PORT=636
+        LDAP_METHOD=simple_tls
+        LDAP_BASE="dc=immae,dc=eu"
+        LDAP_BIND_DN="cn=mastodon,ou=services,dc=immae,dc=eu"
+        LDAP_PASSWORD="${env.ldap.password}"
+        LDAP_UID="uid"
+        LDAP_SEARCH_FILTER="(&(%{uid}=%{email})(memberOf=cn=users,cn=mastodon,ou=services,dc=immae,dc=eu))"
+      '';
+    }];
+    ids.uids.mastodon = env.user.uid;
+    ids.gids.mastodon = env.user.gid;
 
     users.users.mastodon = {
       name = "mastodon";
       uid = config.ids.uids.mastodon;
       group = "mastodon";
       description = "Mastodon user";
-      home = mastodon.varDir;
+      home = varDir;
       useDefaultShell = true;
     };
 
@@ -34,7 +83,7 @@ in {
       after = [ "network.target" "mastodon-web.service" ];
 
       environment.NODE_ENV = "production";
-      environment.SOCKET = mastodon.nodeSocket;
+      environment.SOCKET = nodeSocket;
 
       path = [ pkgs.nodejs pkgs.bashInteractive ];
 
@@ -60,10 +109,10 @@ in {
         Restart = "always";
         TimeoutSec = 15;
         Type = "simple";
-        WorkingDirectory = mastodon.railsRoot;
+        WorkingDirectory = mastodon;
       };
 
-      unitConfig.RequiresMountsFor = mastodon.varDir;
+      unitConfig.RequiresMountsFor = varDir;
     };
 
     systemd.services.mastodon-web = {
@@ -74,7 +123,7 @@ in {
       environment.RAILS_ENV = "production";
       environment.BUNDLE_PATH = "${mastodon.gems}/${mastodon.gems.ruby.gemPath}";
       environment.BUNDLE_GEMFILE = "${mastodon.gems.confFiles}/Gemfile";
-      environment.SOCKET = mastodon.railsSocket;
+      environment.SOCKET = railsSocket;
 
       path = [ mastodon.gems mastodon.gems.ruby pkgs.file ];
 
@@ -93,10 +142,10 @@ in {
         Restart = "always";
         TimeoutSec = 60;
         Type = "simple";
-        WorkingDirectory = mastodon.railsRoot;
+        WorkingDirectory = mastodon;
       };
 
-      unitConfig.RequiresMountsFor = mastodon.varDir;
+      unitConfig.RequiresMountsFor = varDir;
     };
 
     systemd.services.mastodon-sidekiq = {
@@ -122,17 +171,17 @@ in {
         Restart = "always";
         TimeoutSec = 15;
         Type = "simple";
-        WorkingDirectory = mastodon.railsRoot;
+        WorkingDirectory = mastodon;
       };
 
-      unitConfig.RequiresMountsFor = mastodon.varDir;
+      unitConfig.RequiresMountsFor = varDir;
     };
 
     system.activationScripts.mastodon = {
       deps = [ "users" ];
       text = ''
-      install -m 0755 -o mastodon -g mastodon -d ${mastodon.socketsDir}
-      install -m 0755 -o mastodon -g mastodon -d ${mastodon.varDir} ${mastodon.varDir}/tmp/cache
+      install -m 0755 -o mastodon -g mastodon -d ${socketsDir}
+      install -m 0755 -o mastodon -g mastodon -d ${varDir} ${varDir}/tmp/cache
       '';
     };
 
@@ -142,7 +191,7 @@ in {
     security.acme.certs."eldiron".extraDomains."mastodon.immae.eu" = null;
     system.extraSystemBuilderCmds = ''
       mkdir -p $out/webapps
-      ln -s ${mastodon.railsRoot}/public/ $out/webapps/tools_mastodon
+      ln -s ${mastodon}/public/ $out/webapps/tools_mastodon
       '';
     services.myWebsites.tools.vhostConfs.mastodon = {
       certName    = "eldiron";
@@ -172,14 +221,14 @@ in {
         ProxyPassMatch ^(/.*\.(png|ico|gif)$) !
         ProxyPassMatch ^/(assets|avatars|emoji|headers|packs|sounds|system|.well-known/acme-challenge) !
 
-        RewriteRule ^/api/v1/streaming/(.+)$ unix://${mastodon.nodeSocket}|http://mastodon.immae.eu/api/v1/streaming/$1 [P,NE,QSA,L]
-        RewriteRule ^/api/v1/streaming/$ unix://${mastodon.nodeSocket}|ws://mastodon.immae.eu/ [P,NE,QSA,L]
-        ProxyPass / unix://${mastodon.railsSocket}|http://mastodon.immae.eu/
-        ProxyPassReverse / unix://${mastodon.railsSocket}|http://mastodon.immae.eu/
+        RewriteRule ^/api/v1/streaming/(.+)$ unix://${nodeSocket}|http://mastodon.immae.eu/api/v1/streaming/$1 [P,NE,QSA,L]
+        RewriteRule ^/api/v1/streaming/$ unix://${nodeSocket}|ws://mastodon.immae.eu/ [P,NE,QSA,L]
+        ProxyPass / unix://${railsSocket}|http://mastodon.immae.eu/
+        ProxyPassReverse / unix://${railsSocket}|http://mastodon.immae.eu/
 
-        Alias /system ${mastodon.varDir}
+        Alias /system ${varDir}
 
-        <Directory ${mastodon.varDir}>
+        <Directory ${varDir}>
           Require all granted
           Options -MultiViews
         </Directory>
diff --git a/nixops/modules/websites/tools/mastodon/mastodon.nix b/nixops/modules/websites/tools/mastodon/mastodon.nix
deleted file mode 100644
index 83e3a54..0000000
--- a/nixops/modules/websites/tools/mastodon/mastodon.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{ env, mastodon }:
-let
-  varDir = "/var/lib/mastodon_immae";
-  socketsDir = "/run/mastodon";
-  keys.mastodon = {
-    dest = "webapps/tools-mastodon";
-    user = "mastodon";
-    group = "mastodon";
-    permissions = "0400";
-    text = ''
-      REDIS_HOST=${env.redis.host}
-      REDIS_PORT=${env.redis.port}
-      REDIS_DB=${env.redis.db}
-      DB_HOST=${env.postgresql.socket}
-      DB_USER=${env.postgresql.user}
-      DB_NAME=${env.postgresql.database}
-      DB_PASS=${env.postgresql.password}
-      DB_PORT=${env.postgresql.port}
-
-      LOCAL_DOMAIN=mastodon.immae.eu
-      LOCAL_HTTPS=true
-      ALTERNATE_DOMAINS=immae.eu
-
-      PAPERCLIP_SECRET=${env.paperclip_secret}
-      SECRET_KEY_BASE=${env.secret_key_base}
-      OTP_SECRET=${env.otp_secret}
-
-      VAPID_PRIVATE_KEY=${env.vapid.private}
-      VAPID_PUBLIC_KEY=${env.vapid.public}
-
-      SMTP_DELIVERY_METHOD=sendmail
-      SMTP_FROM_ADDRESS=mastodon@tools.immae.eu
-      SENDMAIL_LOCATION="/run/wrappers/bin/sendmail"
-      PAPERCLIP_ROOT_PATH=${varDir}
-
-      STREAMING_CLUSTER_NUM=1
-
-      RAILS_LOG_LEVEL=warn
-
-      # LDAP authentication (optional)
-      LDAP_ENABLED=true
-      LDAP_HOST=ldap.immae.eu
-      LDAP_PORT=636
-      LDAP_METHOD=simple_tls
-      LDAP_BASE="dc=immae,dc=eu"
-      LDAP_BIND_DN="cn=mastodon,ou=services,dc=immae,dc=eu"
-      LDAP_PASSWORD="${env.ldap.password}"
-      LDAP_UID="uid"
-      LDAP_SEARCH_FILTER="(&(%{uid}=%{email})(memberOf=cn=users,cn=mastodon,ou=services,dc=immae,dc=eu))"
-    '';
-  };
-
-  railsRoot = mastodon.override { inherit varDir; };
-in
-  {
-    inherit varDir railsRoot socketsDir;
-    inherit (railsRoot.passthru) gems;
-    keys = builtins.attrValues keys;
-    nodeSocket = "${socketsDir}/live_immae_node.sock";
-    railsSocket = "${socketsDir}/live_immae_puma.sock";
-  }