###################################################################
# Dockerfile
#
# Version:          1
# Software:         GNU Guix
# Software Version: 0.11.0-ubuntu14.04
###################################################################

# Base image as Unbuntu
FROM ubuntu:14.04

RUN apt-get update
RUN apt-get -y install wget
RUN apt-get -y install build-essential

# Install Guix from binary
RUN cd /tmp && wget ftp://alpha.gnu.org/gnu/guix/guix-binary-0.11.0.x86_64-linux.tar.xz
RUN cd /tmp && wget ftp://alpha.gnu.org/gnu/guix/guix-binary-0.11.0.x86_64-linux.tar.xz.sig

RUN gpg --keyserver pgp.mit.edu --recv-keys 090B11993D9AEBB5
RUN gpg --verify /tmp/guix-binary-0.11.0.x86_64-linux.tar.xz.sig

RUN tar --warning=no-timestamp -xf /tmp/guix-binary-0.11.0.x86_64-linux.tar.xz

RUN ln -sf /var/guix/profiles/per-user/root/guix-profile ~root/.guix-profile

RUN groupadd --system guixbuild
RUN for i in `seq -w 1 10`; do useradd -g guixbuild -G guixbuild -d /var/empty -s `which nologin` -c "Guix build user $i" --system guixbuilder$i; done

RUN mkdir -p /usr/local/bin
RUN ln -s /var/guix/profiles/per-user/root/guix-profile/bin/guix /usr/local/bin

# Authorize hydra. Perhaps unnecessary in the future.
RUN guix archive --authorize < ~root/.guix-profile/share/guix/hydra.gnu.org.pub

# Start the daemon manually
RUN echo "nohup ~root/.guix-profile/bin/guix-daemon --build-users-group=guixbuild &" > /tmp/daemon-script.sh
RUN bash /tmp/daemon-script.sh; guix pull