Docker setup

docker-install.sh

#!/bin/bash

echo "

     _____    ____    _____  ______  _  __ _____  
    |  __ \  / __ \  / ____||  ____|| |/ /|  __ \ 
    | |  | || |  | || |     | |__   | ' / | |__) |
    | |  | || |  | || |     |  __|  |  <  |  _  / 
    | |__| || |__| || |____ | |____ | . \ | | \ \ 
    |_____/  \____/  \_____||______||_|\_\|_|  \_\


"

# Requires sudo
apt update -y
apt install -y ca-certificates curl gnupg lsb-release

distro=$(lsb_release -is | tr '[:upper:]' '[:lower:]')

sudo apt-get remove docker docker-engine docker.io containerd runc

rm /usr/share/keyrings/docker-archive-keyring.gpg
curl -fsSL "https://download.docker.com/linux/$distro/gpg" | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] "https://download.docker.com/linux/$distro" \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

apt update -y
apt install -y docker-ce docker-ce-cli containerd.io


# Docker compose
version=$(basename $(curl -fs -o/dev/null -w %{redirect_url} https://github.com/docker/compose/releases/latest))

if [[ $(uname -m) == "arm"* ]] 
then 
    wget -O /usr/local/bin/docker-compose "https://github.com/docker/compose/releases/download/$version/docker-compose-$(uname -s)-$(uname -m)" 
    if [ $? != 0 ]; then
        rm /usr/local/bin/docker-compose
        architecture=$(uname -m | grep -o -P "^(.*?)[0-9]+")
        wget -O /usr/local/bin/docker-compose "https://github.com/docker/compose/releases/download/$version/docker-compose-$(uname -s)-$architecture" 
    fi
else
    curl -L "https://github.com/docker/compose/releases/download/$version/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
fi


chmod +x /usr/local/bin/docker-compose

ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

docker-compose --version

systemctl enable docker.service
systemctl enable containerd.service

username=$(env | grep SUDO_USER | cut -d "=" -f 2)
if [ $username ]; then
        echo "Found user $username"
        groupadd docker
        usermod -aG docker $username
else
        echo "Was already sudo"
fi