Dockerfile for Debian 7.4 with Chef

create_docker_container.sh

#!/bin/bash
#
# 1: container name
# 2: image name

set -e

docker run -d -P --name $1 $2

echo "Save these to docker_ssh_config"
echo "-------------------------------"
echo "Hostname $1.docker"
echo "    Port $(docker port $1 22 | cut -f 2 -d:)"

docker_ssh_config

# ssh -F docker_ssh_config -p XXX YYY.docker

Host *.docker
    HostName 192.168.59.33
    User docker
    UserKnownHostsFile /dev/null
    StrictHostKeyChecking no
    PasswordAuthentication no
    IdentityFile .docker/id_dsa
    IdentitiesOnly yes

Dockerfile

FROM debian:7.4
MAINTAINER mather <mather314@gmail.com>

RUN apt-get update

# SSH Server
RUN apt-get install -y openssh-server sudo
RUN mkdir /var/run/sshd
RUN echo 'root:root' | chpasswd

# Create 'docker' user
RUN useradd -d /home/docker -m -s /bin/bash docker
RUN echo 'docker:docker' | chpasswd
RUN echo 'docker ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
RUN mkdir -p /home/docker/.ssh
ADD .docker/id_dsa.pub /home/docker/.ssh/authorized_keys
RUN chown -R docker:docker /home/docker
RUN chmod 700 /home/docker/.ssh

# Chef
RUN apt-get install -y curl
RUN curl -L https://www.opscode.com/chef/install.sh | bash

# Start sshd
EXPOSE 22
CMD /usr/sbin/sshd -D

setup_docker.sh

if [ -d .docker ]; then
  echo '.docker/ already exists. Abort.'
  exit 1
fi

echo 'Creating SSH key for docker...'
mkdir .docker
ssh-keygen -t dsa -C "Identity key for docker" -f .docker/id_dsa -N ''

ssh_to_docker.sh

#!/bin/bash
#
# 1: container name

ssh -F docker_ssh_config -p `docker port $1 22 | cut -f2 -d:` $1.docker