Add all files needed to bring up VM and run agaric.com locally

box/provisioning/docker/load-image.sh

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+#!/bin/bash
+#
+# Load a Docker image from an archive (tar).
+#
+# Required configuration (in config.yml):
+#
+#     docker_image_name: drupal-vm
+#     docker_image_path: ~/Downloads
+#
+
+# Exit on any individual command failure.
+set -e
+
+# Include YAML parser.
+source provisioning/docker/parse-yaml.sh
+
+# Pretty colors.
+red='\033[0;31m'
+green='\033[0;32m'
+neutral='\033[0m'
+
+# Set variables, read from config.yml if available.
+# TODO: This could definitely be more intelligent!
+if [ -f 'config.yml' ]; then
+  image_name=$(parse_yaml config.yml docker_image_name)
+  image_path=$(parse_yaml config.yml docker_image_path)
+else
+  image_name=$(parse_yaml default.config.yml docker_image_name)
+  image_path=$(parse_yaml default.config.yml docker_image_path)
+fi
+
+image_full_path="$image_path/$image_name.tar.gz"
+image_full_path=${image_full_path/#\~/$HOME} # Expand ~ to $HOME.
+
+# Load the image.
+printf "\n"${green}"Loading Docker image..."${neutral}"\n"
+gunzip -c $image_full_path | docker load
+printf ${green}"...done!"${neutral}"\n"