sameersbn
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docker-bind
mirror of https://github.com/sameersbn/docker-bind
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optimize image size with multistage builds

pull/61/head
Sameer Naik 2018-07-13 08:39:38 +05:30
parent 175fae336e
commit ed3ccc9573
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1 changed files with 16 additions and 5 deletions
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@ -1,4 +1,12 @@
FROM ubuntu:bionic-20180526 AS add-apt-repositories
RUN apt-get update \
&& DEBIAN_FRONTEND=noninteractive apt-get install -y gnupg \
&& apt-key adv --fetch-keys http://www.webmin.com/jcameron-key.asc \
&& echo "deb http://download.webmin.com/download/repository sarge contrib" >> /etc/apt/sources.list
FROM ubuntu:bionic-20180526
LABEL maintainer="sameer@damagehead.com"
ENV BIND_USER=bind \
@ -6,11 +14,11 @@ ENV BIND_USER=bind \
WEBMIN_VERSION=1.8 \
DATA_DIR=/data
RUN apt-get update \
&& DEBIAN_FRONTEND=noninteractive apt-get install -y gnupg \
&& apt-key adv --fetch-keys http://www.webmin.com/jcameron-key.asc \
&& echo "deb http://download.webmin.com/download/repository sarge contrib" >> /etc/apt/sources.list \
&& rm -rf /etc/apt/apt.conf.d/docker-gzip-indexes \
COPY --from=add-apt-repositories /etc/apt/trusted.gpg /etc/apt/trusted.gpg
COPY --from=add-apt-repositories /etc/apt/sources.list /etc/apt/sources.list
RUN rm -rf /etc/apt/apt.conf.d/docker-gzip-indexes \
&& apt-get update \
&& DEBIAN_FRONTEND=noninteractive apt-get install -y \
bind9=1:${BIND_VERSION}* bind9-host=1:${BIND_VERSION}* dnsutils \
@ -18,8 +26,11 @@ RUN apt-get update \
&& rm -rf /var/lib/apt/lists/*
COPY entrypoint.sh /sbin/entrypoint.sh
RUN chmod 755 /sbin/entrypoint.sh
EXPOSE 53/udp 53/tcp 10000/tcp
ENTRYPOINT ["/sbin/entrypoint.sh"]
CMD ["/usr/sbin/named"]