FROM ubuntu:trusty MAINTAINER Dave P ADD start /start # Install bind and dns utils RUN chmod +x /start ; \ apt-get update ; \ apt-get install -y supervisor bind9 dnsutils ; \ rm /etc/bind/rndc.key ; \ mkdir /var/run/named ; \ chown bind /var/run/named ; \ chgrp bind /var/run/named ; \ touch /var/log/named.log ; \ chgrp bind /var/log/named.log ; \ chmod 775 /var/log/named.log ; \ mkdir /start.d ; \ rm -rf /var/lib/apt/lists/* # Supervisor script ADD bind.conf /etc/supervisor/conf.d/bind.conf ADD supervisor.conf /etc/supervisor/conf.d/supervisor.conf # Bind setup script ADD regen-bind-key /start.d/regen-bind-key # DNS port EXPOSE 53/udp ENTRYPOINT ["/start"]