36 lines
1.1 KiB
Docker
36 lines
1.1 KiB
Docker
FROM debian:stable-slim
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# Install Postfix and tools
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RUN apt-get update && \
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DEBIAN_FRONTEND=noninteractive apt-get install -y \
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postfix \
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postfix-mysql \
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libsasl2-modules \
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mailutils \
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gettext-base \
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netcat-openbsd \
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python3 \
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python3-pymysql \
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&& apt-get clean && rm -rf /var/lib/apt/lists/*
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# Copy configs
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COPY main.cf.template /etc/postfix/main.cf.template
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COPY sasl_passwd.template /etc/postfix/sasl_passwd.template
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COPY mysql_virtual_alias_maps.cf /etc/postfix/mysql_virtual_alias_maps.cf.template
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COPY sender_access /etc/postfix/sender_access
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COPY smtp_generic /etc/postfix/smtp_generic
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COPY aliases /etc/aliases
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COPY process-bounce.py /usr/local/bin/process-bounce.py
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh /usr/local/bin/process-bounce.py
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# Generate Postfix maps for sender access, sender canonical, and aliases
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RUN postmap /etc/postfix/sender_access && \
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postmap /etc/postfix/smtp_generic && \
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newaliases
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# Expose SMTP
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EXPOSE 25
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ENTRYPOINT ["/entrypoint.sh"]
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