mirror of
https://github.com/bokysan/docker-postfix.git
synced 2024-09-20 06:46:10 +08:00
69 lines
2.9 KiB
Docker
69 lines
2.9 KiB
Docker
# syntax=docker/dockerfile:1.2
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ARG BASE_IMAGE=debian:latest
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# ARG BASE_IMAGE=ubuntu:jammy
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FROM ${BASE_IMAGE} AS build-scripts
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COPY ./build-scripts ./build-scripts
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# ============================ INSTALL BASIC SERVICES ============================
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FROM ${BASE_IMAGE} AS base
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ARG TARGETPLATFORM
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# Install supervisor, postfix
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# Install postfix first to get the first account (101)
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# Install opendkim second to get the second account (102)
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# --mount=type=cache,target=/var/cache/apk,sharing=locked,id=var-cache-apk-$TARGETPLATFORM \
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# --mount=type=cache,target=/etc/apk/cache,sharing=locked,id=etc-apk-cache-$TARGETPLATFORM \
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked,id=var-cache-apt-$TARGETPLATFORM \
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--mount=type=cache,target=/var/lib/apt,sharing=locked,id=var-lib-apt-$TARGETPLATFORM \
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--mount=type=tmpfs,target=/var/cache/apk \
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--mount=type=tmpfs,target=/tmp \
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--mount=type=bind,from=build-scripts,source=/build-scripts,target=/build-scripts \
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sh /build-scripts/postfix-install.sh
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# ============================ BUILD SASL XOAUTH2 ============================
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FROM base AS sasl
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ARG TARGETPLATFORM
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ARG SASL_XOAUTH2_REPO_URL=https://github.com/tarickb/sasl-xoauth2.git
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ARG SASL_XOAUTH2_GIT_REF=release-0.24
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# --mount=type=cache,target=/var/cache/apk,sharing=locked,id=var-cache-apk-$TARGETPLATFORM \
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# --mount=type=cache,target=/etc/apk/cache,sharing=locked,id=etc-apk-cache-$TARGETPLATFORM \
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked,id=var-cache-apt-$TARGETPLATFORM \
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--mount=type=cache,target=/var/lib/apt,sharing=locked,id=var-lib-apt-$TARGETPLATFORM \
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--mount=type=tmpfs,target=/etc/apk/cache \
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--mount=type=tmpfs,target=/var/cache/apk \
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--mount=type=tmpfs,target=/tmp \
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--mount=type=tmpfs,target=/sasl-xoauth2 \
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--mount=type=bind,from=build-scripts,source=/build-scripts,target=/build-scripts \
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sh /build-scripts/sasl-build.sh
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# ============================ Prepare main image ============================
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FROM sasl
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LABEL maintainer="Bojan Cekrlic - https://github.com/bokysan/docker-postfix/"
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# Set up configuration
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COPY /configs/supervisord.conf /etc/supervisord.conf
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COPY /configs/rsyslog*.conf /etc/
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COPY /configs/opendkim.conf /etc/opendkim/opendkim.conf
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COPY /configs/smtp_header_checks /etc/postfix/smtp_header_checks
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COPY /configs/master.cf /etc/postfix/master.cf
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COPY /scripts/* /scripts/
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RUN chmod +x /scripts/*
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# Set up volumes
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VOLUME [ "/var/spool/postfix", "/etc/postfix", "/etc/opendkim/keys" ]
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# Run supervisord
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USER root
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WORKDIR /tmp
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD printf "EHLO healthcheck\n" | nc 127.0.0.1 587 | grep -qE "^220.*ESMTP Postfix"
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EXPOSE 587
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CMD [ "/bin/sh", "-c", "/scripts/run.sh" ]
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