Files
relay/docker/chatmail_relay.dockerfile
j4n dc2a6fda05 docker: migrate to new external tls logic
- remove all traces of CHATMAIL_NOACME; purge certwatch service
- introduce TLS_EXTERNAL_CERT_AND_KEY as per new logic
2026-02-20 10:00:44 +01:00

100 lines
3.2 KiB
Docker

FROM jrei/systemd-debian:12 AS base
ENV LANG=en_US.UTF-8
RUN echo 'APT::Install-Recommends "0";' > /etc/apt/apt.conf.d/01norecommend && \
echo 'APT::Install-Suggests "0";' >> /etc/apt/apt.conf.d/01norecommend && \
apt-get update && \
apt-get install -y \
ca-certificates && \
DEBIAN_FRONTEND=noninteractive \
TZ=UTC \
apt-get install -y tzdata && \
apt-get install -y locales && \
sed -i -e "s/# $LANG.*/$LANG UTF-8/" /etc/locale.gen && \
dpkg-reconfigure --frontend=noninteractive locales && \
update-locale LANG=$LANG \
&& rm -rf /var/lib/apt/lists/*
RUN apt-get update && \
apt-get install -y \
git \
python3 \
python3-venv \
python3-virtualenv \
gcc \
python3-dev \
opendkim \
opendkim-tools \
curl \
rsync \
unbound \
unbound-anchor \
dnsutils \
postfix \
acl \
nginx \
libnginx-mod-stream \
fcgiwrap \
cron \
&& rm -rf /var/lib/apt/lists/*
# --- Build-time: install cmdeploy venv and run install stage ---
# Editable install so importlib.resources reads directly from the source tree.
# On container start only "configure,activate" stages run.
COPY . /opt/chatmail/
WORKDIR /opt/chatmail
RUN printf '[params]\nmail_domain = build.local\n' > /tmp/chatmail.ini
# Dummy git repo init: .git/ is excluded from the build context (.dockerignore)
# but setuptools calls `git ls-files` when building the sdist.
RUN git init -q && \
python3 -m venv /opt/cmdeploy && \
/opt/cmdeploy/bin/pip install --no-cache-dir \
-e chatmaild/ -e cmdeploy/
RUN CMDEPLOY_STAGES=install \
CHATMAIL_INI=/tmp/chatmail.ini \
CHATMAIL_NOSYSCTL=True \
CHATMAIL_NOPORTCHECK=True \
/opt/cmdeploy/bin/pyinfra @local \
/opt/chatmail/cmdeploy/src/cmdeploy/run.py -y
RUN cp -a www/ /opt/chatmail-www/
RUN rm -f /tmp/chatmail.ini
# Record image version (used in deploy fingerprint at runtime).
# GIT_HASH is passed as a build arg (from docker-compose or CI) so that
# .git/ can be excluded from the build context via .dockerignore.
ARG GIT_HASH=unknown
RUN echo "$GIT_HASH" > /etc/chatmail-image-version && \
echo "$GIT_HASH" > /etc/chatmail-version
# --- End build-time install ---
ENV TZ=:/etc/localtime
ENV PATH="/opt/cmdeploy/bin:${PATH}"
RUN ln -s /etc/chatmail/chatmail.ini /opt/chatmail/chatmail.ini
ARG SETUP_CHATMAIL_SERVICE_PATH=/lib/systemd/system/setup_chatmail.service
COPY ./docker/files/setup_chatmail.service "$SETUP_CHATMAIL_SERVICE_PATH"
RUN ln -sf "$SETUP_CHATMAIL_SERVICE_PATH" "/etc/systemd/system/multi-user.target.wants/setup_chatmail.service"
# Remove default nginx site config at build time (not in entrypoint)
RUN rm -f /etc/nginx/sites-enabled/default
COPY --chmod=555 ./docker/files/setup_chatmail_docker.sh /setup_chatmail_docker.sh
COPY --chmod=555 ./docker/files/entrypoint.sh /entrypoint.sh
HEALTHCHECK --interval=60s --timeout=10s --retries=3 \
CMD systemctl is-active dovecot postfix nginx unbound opendkim filtermail doveauth chatmail-metadata || exit 1
STOPSIGNAL SIGRTMIN+3
ENTRYPOINT ["/entrypoint.sh"]
CMD [ "--default-standard-output=journal+console", \
"--default-standard-error=journal+console" ]