Docker

Install

curl -sSL https://get.docker.com/ | sh

docker pull python:2.7
docker run -i -t python:2.7
docker docker run -i -t python:2.7 bash
docker ps -a
docker pull linuxkonsult/kali-metasploit
docker search kali

docker images
docker run -i -t linuxkonsult/kali-metasploit bash

# Remove all containers
docker rm $(docker ps -aq)  

#  Remove incompletely built images:
docker images | grep none | awk '{print "docker rmi " $3;}' | sh

Restart stopped container with diferent command

Find your stopped container id

docker ps -a

Commit the stopped container: This command saves modified container state into a new image user/test_image

docker commit $CONTAINER_ID user/test_image

Start/run with a different entry point:

docker run -ti --entrypoint=sh user/test_image

Create & Publish image

mkdir rpi_python
nano rpi_python/Dockerfile

Docekerfile

# Pull base image
FROM resin/rpi-raspbian:wheezy
MAINTAINER Dieter Reuter <dieter@hypriot.com>

# Install dependencies
RUN apt-get update && apt-get install -y \
    python \
    python-dev \
    python-pip \
    python-virtualenv \
    --no-install-recommends && \
    rm -rf /var/lib/apt/lists/*

# Define working directory
WORKDIR /data

# Define default command
CMD ["bash"]

docker build -t DOCKER_HUB_USERNAME/rpi_python:0.0.1 .
# Or with multiple tags
docker build -t DOCKER_HUB_USERNAME/rpi_python:0.0.1 -t DOCKER_HUB_USERNAME/rpi_python:latest .
# List images
docker images
# Test image
docker run -rm -it DOCKER_HUB_USERNAME/rpi_python:0.0.1
# Login
docker login
docker push DOCKER_HUB_USERNAME/rpi_python:0.0.1