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25 lines
545 B
Docker
25 lines
545 B
Docker
# syntax=docker/dockerfile-upstream:1.4.3
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# resolver image
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FROM base
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ARG VERSION=local
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LABEL version=$VERSION
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RUN set -euxo pipefail \
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; apk add --no-cache bind-tools unbound \
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; curl -so /etc/unbound/root.hints https://www.internic.net/domain/named.cache \
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; chown root:unbound /etc/unbound \
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; chmod 775 /etc/unbound \
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; /usr/sbin/unbound-anchor -a /etc/unbound/trusted-key.key || true
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COPY unbound.conf /
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COPY start.py /
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RUN echo $VERSION >/version
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EXPOSE 53/udp 53/tcp
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HEALTHCHECK CMD dig @127.0.0.1 || exit 1
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CMD /start.py
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