# migrate.df -- a Debian base image to Devuan
# Copyright (C) 2017  Olaf Meeuwissen
#
# License: GPL-3.0+

ARG   DEBIAN_VERSION
FROM  debian:${DEBIAN_VERSION}
LABEL maintainer="Olaf Meeuwissen <paddy-hack@member.fsf.org>"

RUN url=http://auto.mirror.devuan.org/merged \
    && echo "deb $url jessie          main" >  /etc/apt/sources.list \
    && echo "deb $url jessie-updates  main" >> /etc/apt/sources.list \
    && echo "deb $url jessie-security main" >> /etc/apt/sources.list \
    && (rm /etc/apt/sources.list.d/* || true) \
    && apt-key adv \
               --keyserver hkp://p80.pool.sks-keyservers.net:80 \
               --recv-keys 72E3CB773315DFA2E464743D94532124541922FB \
    && apt-get update -q \
    && DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -q -y \
    && DEBIAN_FRONTEND=noninteractive apt-get --purge autoremove -q -y \
    && rm /var/lib/apt/lists/*