Initial feature-complete implementation of the v1.0 specification (phases 0-11 of `docs/implementation-plan.md`). Added: - Panel (Go, single static binary) with SQLite persistence, one-time - Domain management with per-domain DKIM (RSA-2048, generated in pure Go) and - Application (sender identity) management: SASL credentials via `sasldb2`, - Full Postfix relay config generated from env at container start: SMTPS 465, - Journal milter (pure Go, `go-milter`) recording every send to `send_log`; … (6 more in CHANGELOG) Full detail: CHANGELOG.md (0.1.0).
27 lines
1.3 KiB
Docker
27 lines
1.3 KiB
Docker
# SMTP sink-MX for the e2e stand (plan C.4): accepts any mail on 25 and dumps
|
|
# each transaction to its own file under /mail, so the test harness can read
|
|
# the raw received message (headers + body, including the DKIM-Signature
|
|
# Postfix/OpenDKIM added) straight off disk. smtp-sink ships in the postfix
|
|
# package itself — no new dependency.
|
|
FROM debian:bookworm-slim
|
|
|
|
ENV DEBIAN_FRONTEND=noninteractive
|
|
RUN echo "postfix postfix/mailname string localhost" | debconf-set-selections \
|
|
&& echo "postfix postfix/main_mailer_type string Internet Site" | debconf-set-selections \
|
|
&& apt-get update \
|
|
&& apt-get install -y --no-install-recommends postfix \
|
|
&& rm -rf /var/lib/apt/lists/*
|
|
|
|
RUN mkdir -p /mail
|
|
WORKDIR /mail
|
|
|
|
# -d: one file per transaction (a pseudo-random suffix is appended
|
|
# automatically), so the harness just watches the directory for a new file
|
|
# instead of parsing a shared multi-message dump. Binding :25 needs root, and
|
|
# smtp-sink refuses to run as root without an explicit -u to switch to after
|
|
# binding — "-u root" satisfies that check while staying root throughout,
|
|
# which is fine here: throwaway container, isolated e2e network, never
|
|
# exposed.
|
|
ENTRYPOINT ["/usr/sbin/smtp-sink"]
|
|
CMD ["-u", "root", "-d", "/mail/%Y%m%d%H%M%S.", "0.0.0.0:25", "100"]
|