FROM alpine:3.7
MAINTAINER "Peter Schiffer" <pschiffe@redhat.com>

RUN set -xe \
	&& apk update --no-cache && apk upgrade --no-cache \
	&& apk add --update --no-cache pdns pdns-backend-mysql pdns-doc python3 mariadb-client \
	&& rm -rf /var/cache/apk/*
	
RUN pip3 install envtpl \
  && rm -rf ~/.cache/*

ENV VERSION=4.0.4 \
  PDNS_guardian=yes \
  PDNS_setuid=pdns \
  PDNS_setgid=pdns \
  PDNS_launch=gmysql

EXPOSE 53 53/udp

COPY pdns.conf.tpl /
COPY docker-cmd.sh /

CMD [ "/docker-cmd.sh" ]