mirror of
https://github.com/bokysan/docker-postfix.git
synced 2024-11-10 17:05:00 +08:00
6cbb7d0837
* Add packages needed to correctly authenticate using a gmail relay * Squishing 'apk add' lines
54 lines
2 KiB
Docker
54 lines
2 KiB
Docker
FROM alpine:latest
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LABEL maintaner="Bojan Cekrlic - https://github.com/bokysan/docker-postfix/"
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# See README.md for details
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# Set the timezone for the container, if needed.
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ENV TZ=
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# Postfix myhostname
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ENV HOSTNAME=
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# Host that relays your msgs
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ENV RELAYHOST=
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# An (optional) username for the relay server
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ENV RELAYHOST_USERNAME=
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# An (optional) login password for the relay server
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ENV RELAYHOST_PASSWORD=
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# Define relay host TLS connection level. See http://www.postfix.org/postconf.5.html#smtp_tls_security_level for details.
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# By default, the permissive level ("may") is used, if not defined.
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ENV RELAYHOST_TLS_LEVEL=
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# Allow domains from per Network ( default 127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16 )
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ENV MYNETWORKS=127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
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# Allow any sender domains
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ENV ALLOWED_SENDER_DOMAINS=
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# Attachments size. 0 means unlimited. Usually needs to be set if your relay host has an attachment size limit
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ENV MESSAGE_SIZE_LIMIT=
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# Enable additional debugging for connections to postfix
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ENV INBOUND_DEBUGGING=
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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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RUN true && \
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apk add --no-cache postfix cyrus-sasl cyrus-sasl-plain && \
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apk add --no-cache opendkim && \
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apk add --no-cache ca-certificates tzdata supervisor rsyslog && \
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apk add --no-cache --upgrade musl musl-utils && \
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(rm "/tmp/"* 2>/dev/null || true) && (rm -rf /var/cache/apk/* 2>/dev/null || true)
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# Set up configuration
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COPY supervisord.conf /etc/supervisord.conf
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COPY rsyslog.conf /etc/rsyslog.conf
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COPY opendkim.conf /etc/opendkim/opendkim.conf
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COPY run.sh /run.sh
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COPY opendkim.sh /opendkim.sh
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RUN chmod +x /run.sh /opendkim.sh
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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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EXPOSE 587
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CMD ["/bin/sh", "-c", "/run.sh"]
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