#!/usr/bin/docker
#     ____             __             ____  ______  __
#    / __ \____  _____/ /_____  _____/ __ \/ ___/ |/ /
#   / / / / __ \/ ___/ //_/ _ \/ ___/ / / /\__ \|   / 
#  / /_/ / /_/ / /__/ ,< /  __/ /  / /_/ /___/ /   |  
# /_____/\____/\___/_/|_|\___/_/   \____//____/_/|_|  NAKED/SUPPLY_YOUR_OWN
# 
# Title:            Mac on Docker (Docker-OSX) [AUTOINSTALL]
# Author:           Sick.Codes https://twitter.com/sickcodes       
# Version:          3.0
# License:          GPLv3+
# Repository:       https://github.com/sickcodes/Docker-OSX
# 
# This image won't run unless you supply a disk image using:
#       -v ${PWD}/mac_hdd_ng.img:/image
# 
# Take screenshots in the Arch container and display in terminal: scrotcat
#
# Build:
# 
#       docker build -t docker-osx:naked -f Dockerfile.naked .
# 
# Run headless:
# 
#       docker run -it --device /dev/kvm -p 50922:10022 -v ${PWD}/mac_hdd_ng.img:/image docker-osx:naked
# 
# Run with display:
# 
#       docker run -it --device /dev/kvm -p 50922:10022 -v ${PWD}/mac_hdd_ng.img:/image -e "DISPLAY=${DISPLAY:-:0.0}" -v /tmp/.X11-unix:/tmp/.X11-unix docker-osx:naked
# 

FROM sickcodes/docker-osx:latest

MAINTAINER 'https://twitter.com/sickcodes' <https://sick.codes>

USER root

WORKDIR /root

RUN rm -f /home/arch/OSX-KVM/mac_hdd_ng.img

# OPTIONAL: Arch Linux server mirrors for super fast builds
# set RANKMIRRORS to any value other that nothing, e.g. -e RANKMIRRORS=true
ARG RANKMIRRORS
ARG MIRROR_COUNTRY=US
ARG MIRROR_COUNT=10
RUN if [[ "${RANKMIRRORS}" ]]; then { pacman -Sy wget --noconfirm || pacman -Syu wget --noconfirm ; } \
    ; wget -O ./rankmirrors "https://raw.githubusercontent.com/sickcodes/Docker-OSX/master/rankmirrors" \
    ; wget -O- "https://www.archlinux.org/mirrorlist/?country=${MIRROR_COUNTRY:-US}&protocol=https&use_mirror_status=on" \
    | sed -e 's/^#Server/Server/' -e '/^#/d' \
    | head -n "$((${MIRROR_COUNT:-10}+1))" \
    | bash ./rankmirrors --verbose --max-time 5 - > /etc/pacman.d/mirrorlist \
    && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirrors.evowise.com/archlinux/$repo/os/$arch' \
    && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirror.rackspace.com/archlinux/$repo/os/$arch' \
    && tee -a /etc/pacman.d/mirrorlist <<< 'Server = https://mirror.rackspace.com/archlinux/$repo/os/$arch' \
    && cat /etc/pacman.d/mirrorlist ; fi

# For taking screenshots of the Xfvb screen, useful during development.
ARG SCROT

RUN pacman -Syu xorg-server-xvfb wget xterm xorg-xhost xorg-xrandr sshpass --noconfirm \
    && if [[ "${SCROT}" ]]; then \
        pacman -Syu scrot base-devel --noconfirm \
        && git clone https://github.com/stolk/imcat.git \
        && cd imcat \
        && make \
        && sudo cp imcat /usr/bin/imcat \
        && touch /usr/bin/scrotcat \
        && tee -a /usr/bin/scrotcat <<< '/usr/bin/imcat <(scrot -o /dev/stdout)' \
        && chmod +x /usr/bin/scrotcat \
    ; else \
        touch /usr/bin/scrotcat \
        && echo echo >> /usr/bin/scrotcat \
        && chmod +x /usr/bin/scrotcat \
    ; fi \
    ; yes | pacman -Scc

USER arch

RUN mkdir -p ~/.ssh \
    && touch ~/.ssh/authorized_keys \
    && touch ~/.ssh/config \
    && chmod 700 ~/.ssh \
    && chmod 600 ~/.ssh/config \
    && chmod 600 ~/.ssh/authorized_keys \
    && tee -a ~/.ssh/config <<< 'Host *' \
    && tee -a ~/.ssh/config <<< '    StrictHostKeyChecking no' \
    && tee -a ~/.ssh/config <<< '    UserKnownHostsFile=/dev/null'

WORKDIR /home/arch/OSX-KVM

ENV NOPICKER=true

ENV DISPLAY=:99

ENV IMAGE_PATH=/image

CMD [[ "${DISPLAY}" = ':99' ]] && { \
        nohup Xvfb :99 -screen 0 1920x1080x16 \
        & until [[ "$(xrandr --query 2>/dev/null)" ]]; do sleep 1 ; done \
    ; } \
    ; sudo chown "$(id -u)":"$(id -g)" "${IMAGE_PATH}" 2>/dev/null || true \
    ; ./enable-ssh.sh \
    ; [[ "${NOPICKER}" == true ]] && mv ./Launch-nopicker.sh ./Launch.sh \
    ; envsubst < ./Launch.sh | bash