mirror of
https://github.com/mailcow/mailcow-dockerized.git
synced 2026-05-27 17:53:19 +00:00
SYNLINQ
40 lines
1.2 KiB
Docker
40 lines
1.2 KiB
Docker
FROM alpine:3.23
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LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
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# install unbound from alpine:edge to get security patches
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RUN apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/main unbound
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# install other packages from regular alpine stable repo
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RUN apk add --update --no-cache \
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curl \
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bind-tools \
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coreutils \
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bash \
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openssl \
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drill \
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tzdata \
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syslog-ng \
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supervisor \
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&& curl -o /etc/unbound/root.hints https://www.internic.net/domain/named.cache \
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&& chown root:unbound /etc/unbound \
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&& adduser unbound tty \
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&& chmod 775 /etc/unbound
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EXPOSE 53/udp 53/tcp
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COPY docker-entrypoint.sh /docker-entrypoint.sh
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# healthcheck (dig, ping)
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COPY healthcheck.sh /healthcheck.sh
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COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
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COPY supervisord.conf /etc/supervisor/supervisord.conf
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COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
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RUN chmod +x /healthcheck.sh
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HEALTHCHECK --interval=30s --timeout=10s \
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CMD sh -c '[ -f /tmp/healthcheck_status ] && [ "$(cat /tmp/healthcheck_status)" -eq 0 ] || exit 1'
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]
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