From c55ae2d5daf229b12556d6283ba4e5e8161a5eb5 Mon Sep 17 00:00:00 2001
From: yyamashita <yyamashita@hetzner.yyamashita.com>
Date: Mon, 1 Jun 2026 21:14:58 +0900
Subject: Add Postfix+OpenDKIM MTA with txt-based domain management
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- mail/ ディレクトリ追加: Postfix + OpenDKIM の Docker コンテナ
- mail/domains.txt で送信ドメインを管理（現在: golive.yyamashita.com）
- install.sh が domains.txt から KeyTable/SigningTable を動的生成
- setup-route53.py で SPF/DKIM/DMARC を Route 53 に一括設定
- post-receive フックに mail/deploy.sh を追加

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 mail/docker-compose.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 mail/docker-compose.yml

(limited to 'mail/docker-compose.yml')

diff --git a/mail/docker-compose.yml b/mail/docker-compose.yml
new file mode 100644
index 0000000..bcc6c89
--- /dev/null
+++ b/mail/docker-compose.yml
@@ -0,0 +1,19 @@
+services:
+  mail:
+    build: .
+    container_name: mail
+    hostname: hetzner.yyamashita.com
+    volumes:
+      - /etc/opendkim:/etc/opendkim:ro
+      - mail_queue:/var/spool/postfix
+    restart: unless-stopped
+    networks:
+      - web
+
+networks:
+  web:
+    external: true
+    name: web
+
+volumes:
+  mail_queue:
-- 
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