Install docker on ubuntu 16.04 xenial

docker-install.bash

#!/bin/bash

# Remove old version of docker
sudo apt-get remove -y docker docker-engine docker.io 

# Update the apt package index
sudo apt-get update

# Install packages to allow apt to use a repository over HTTPS
sudo apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common
    
# Add Docker’s official GPG key:
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

# Add repository 
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"

# Re-update apt package index
sudo apt-get update

# Install latest docker community edition
sudo apt-get install docker-ce -y

# Add current user to docker group -> To run docker without sudo 
sudo gpasswd -a $USER docker

# Activate the changes to groups.
newgrp docker

# Install docker-compose
sudo curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose

# Add permission to run docker-compose
sudo chmod +x /usr/local/bin/docker-compose