gns3-docker-appliances/dns/Dockerfile

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FROM ubuntu:24.04
RUN apt-get update && \
apt-get install -y \
bind9 \
vim \
nano \
dnsutils \
tcpdump \
traceroute \
&& rm -rf /var/lib/apt/lists/*
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RUN sed 's/include "\/etc\/bind\/named.conf.default-zones";//g' /etc/bind/named.conf
RUN echo "include \"/etc/dns/master.conf\";" > /etc/bind/named.conf.local
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COPY start.sh /start.sh
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COPY restart-bind /usr/bin
RUN mkdir /etc/dns
RUN touch /etc/dns/master.conf
VOLUME /etc/dns
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EXPOSE 53
CMD ["/bin/sh", "/start.sh"]