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FROM alpine:3.8
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# python3 shared with most images
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RUN apk add --no-cache \
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python3 py3-pip \
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&& pip3 install --upgrade pip
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# Shared layer between rspamd, postfix, dovecot, unbound and nginx
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RUN pip3 install jinja2
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# Shared layer between rspamd, postfix, dovecot
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RUN pip3 install tenacity
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# Image specific layers under this line
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RUN apk add --no-cache \
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dovecot dovecot-pigeonhole-plugin dovecot-fts-lucene rspamd-client bash \
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&& pip3 install podop \
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&& mkdir /var/lib/dovecot
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COPY conf /conf
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COPY start.py /start.py
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EXPOSE 110/tcp 143/tcp 993/tcp 4190/tcp 2525/tcp
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VOLUME ["/data", "/mail"]
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CMD /start.py
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HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 110|grep "Dovecot ready."
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