55d9da3fb5
- Containerized Postfix configuration for mailing list management - Environment-based configuration for SES credentials - Template-based config generation for flexibility - Static virtual aliases (Phase 1) - Prepared for future web interface and SQL backend (Phase 2+) Features: - Docker Compose orchestration - Secure credential management via .env - Configurable SMTP host/port - Git-ignored sensitive files - Comprehensive documentation
26 lines
668 B
Docker
26 lines
668 B
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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libsasl2-modules \
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mailutils \
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gettext-base \
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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 virtual_aliases.cf /etc/postfix/virtual_aliases.cf
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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# Generate Postfix maps for virtual aliases
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RUN postmap /etc/postfix/virtual_aliases.cf
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# Expose SMTP
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EXPOSE 25
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ENTRYPOINT ["/entrypoint.sh"]
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