Script to set up workstation for the Docker workshop

docker-workshop.sh

#! /bin/bash

# To set up an Ubuntu system as we used in the Docker tutorial,
# copy this script the the target system and run it as root:
#     sudo bash ./docker-workshop.sh

# If you want to allow username/password log in, you may need to edit /etc/ssh/sshd_config
# Change
#     PasswordAuthentication no
# to
#     PasswordAuthentication yes

# You'll also need the following ports open:
#  * 22 for SSH traffic
#  * 80, 4444, and 8080 open for HTTP traffic

# Prerequisite software for Docker
apt-get update
apt-get install -y apt-transport-https ca-certificates curl software-properties-common

# Use the Docker repository directly for the latest and greatest version
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
apt-get update

# Install Docker Community Edition and the Redis command-line interface
apt-get install -y docker-ce redis-tools

# Install Docker Compose (but not the Ubuntu package that requires an X11 display)
curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

# Give the default ubuntu user permission to use Docker 
usermod -a -G docker ubuntu
# If you aren't using an AWS image with the ubuntu user, just replace the username with
# the appropriate user or users on your system