Installing Docker on Debian (Linode Deployment)

install-docker.sh

#!/bin/bash

# 
# Docker installation Script created using instruction from 
# https://docs.docker.com/engine/install/debian/
# 

# Uninstall old versions
sudo apt-get -y remove docker docker-engine docker.io containerd runc

# Set up the repository

#  Update the apt package index and install packages to allow 
#   apt to use a repository over HTTPS:
sudo apt-get update
sudo apt-get -y install \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

# Add Docker’s official GPG key:
sudo mkdir -p /etc/apt/keyrings 
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

# Use the following command to set up the repository:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# Install Docker Engine
sudo apt-get update
sudo apt-get -y install docker-ce docker-ce-cli containerd.io docker-compose-plugin