.vagrant_unsecure_sshd.Dockerfile

# -*- mode:dockerfile;tab-width:2;indent-tabs-mode:nil;coding:utf-8 -*-
# vim: ft=sh syn=sh fileencoding=utf-8 sw=2 ts=2 ai eol et si
#
# vagrant_unsecure_sshd.Dockerfile: Debian base + **UNSECURE** SSHd server
#                                  Vagrant Dockerfile
# (c) 2015 CloudScreener SAS, MIT License (see LICENSE file)
#
# Authors:
#   Laurent Vallar <laurent@cloudscreener.com>

FROM debian:jessie
MAINTAINER Laurent Vallar "laurent@cloudscreener.com"
LABEL Description="Debian base + SSH" Vendor="CloudScreener" Version="1.0"

ARG DEB_DIST

# Tell debconf to run in non-interactive mode
ENV DEBIAN_FRONTEND noninteractive

# Set neutral language
ENV LC_ALL C
ENV LANG C

# Fix TERM
ENV TERM linux

# Set some build environment variables
ENV DEB_MIRROR http://httpredir.debian.org/debian/
ENV DEB_SECURITY_MIRROR http://security.debian.org/
ENV DEB_COMPONENTS main

# Initialize sources.list, update all & install OpenSSH server
RUN echo "deb $DEB_MIRROR $DEB_DIST $DEB_COMPONENTS" \
      > /etc/apt/sources.list && \
    echo "deb $DEB_SECURITY_MIRROR $DEB_DIST/updates $DEB_COMPONENTS" \
      >> /etc/apt/sources.list && \
    apt-get update && \
    apt-get -y upgrade && \
    apt-get -y dist-upgrade && \
    apt-get install -y openssh-server sudo && \
    apt-get -y autoremove && \
    apt-get clean

# Set Timezone
RUN echo "Etc/UTC" > /etc/timezone && dpkg-reconfigure -f noninteractive tzdata

# Cleanups
RUN rm -rf /tmp/* /var/tmp/*

# Create and configure vagrant user
RUN useradd -m vagrant -s /bin/bash && \
  ( echo "vagrant:vagrant" | chpasswd ) && \
    adduser vagrant sudo && \
    /bin/echo -e "\nvagrant ALL=(ALL) NOPASSWD: ALL\n" >> /etc/sudoers && \
    install -o vagrant -g vagrant /dev/null /home/vagrant/.Xauthority && \
    install -o vagrant -g vagrant -m 700 -d /home/vagrant/.ssh

# Add unsecure Vagrant key
ENV VAGRANT_UNSECURE_SSH_KEY \
https://raw.githubusercontent.com/mitchellh/vagrant/master/keys/vagrant.pub
ADD $VAGRANT_UNSECURE_SSH_KEY /home/vagrant/.ssh/authorized_keys
RUN chown vagrant.vagrant /home/vagrant/.ssh/authorized_keys

# Allow SSH serveur connections
EXPOSE 22

# Create sshd privilege separation directory
RUN install -o root -g root -m 0755 -d /run/sshd

# Start ssh services.
CMD ["/usr/sbin/sshd", "-4", "-D", "-o", "UseDNS=no", "-o", "UsePAM=no"]