#!/bin/bash

# Catch errors
set -e

# Update the repository
sudo apt-get update

# Upgrade repository software
sudo apt upgrade -y

# Install docker installation requirement
sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg \
    lsb-release -y

# Add docker repository gpg
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

# Add docker repository into source list
echo \
  "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# Do update repository again
sudo apt-get update

# Install docker engine and containerd
sudo apt-get install docker-ce docker-ce-cli containerd.io -y

# Add current user to docker group
sudo usermod -aG docker $USER