build.sh

#!/bin/bash

# Install dependencies (debootstrap)
sudo apt-get install debootstrap
# Fetch the latest Kali debootstrap script from git
curl "http://git.kali.org/gitweb/?p=packages/debootstrap.git;a=blob_plain;f=scripts/kali;hb=HEAD" > kali-debootstrap &&\
        sudo debootstrap kali-rolling ./kali-root http://http.kali.org/kali ./kali-debootstrap &&\
        # Import the Kali image into Docker
sudo tar -C kali-root -c . | sudo docker import - darkflib/kali-rolling &&\
        sudo rm -rf ./kali-root &&\
        # Test the Kali Docker Image
docker run -t -i kalilinux/kali cat /etc/debian_version &&\
        echo "Build OK" || echo "Build failed!"

kali docker build

apt-key adv --keyserver hkp://keys.gnupg.net --recv-keys 7D8D0BF6