From c55ae2d5daf229b12556d6283ba4e5e8161a5eb5 Mon Sep 17 00:00:00 2001 From: yyamashita Date: Mon, 1 Jun 2026 21:14:58 +0900 Subject: Add Postfix+OpenDKIM MTA with txt-based domain management MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 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 --- mail/Dockerfile | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 mail/Dockerfile (limited to 'mail/Dockerfile') diff --git a/mail/Dockerfile b/mail/Dockerfile new file mode 100644 index 0000000..f35efcf --- /dev/null +++ b/mail/Dockerfile @@ -0,0 +1,18 @@ +FROM debian:bookworm-slim + +RUN apt-get update && apt-get install -y --no-install-recommends \ + postfix \ + opendkim \ + opendkim-tools \ + rsyslog \ + && rm -rf /var/lib/apt/lists/* + +COPY postfix/main.cf /etc/postfix/main.cf +COPY opendkim/opendkim.conf /etc/opendkim.conf + +COPY entrypoint.sh /entrypoint.sh +RUN chmod +x /entrypoint.sh + +EXPOSE 25 + +ENTRYPOINT ["/entrypoint.sh"] -- cgit v1.2.3