Docker and Compose V2 BASH Installer

install-docker-and-compose-traditional-method.sh

#!/bin/bash

# Update and Upgrade the System
echo "Updating and upgrading your system..."
sudo apt-get update && sudo apt-get upgrade -y

# Install required packages
echo "Installing packages required for Docker installation..."
sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common lsb-release gnupg

# Add Docker’s official GPG key
echo "Adding Docker's official GPG key..."
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

# Set up the stable repository
echo "Setting up the Docker stable repository..."
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# Update the apt package index
echo "Updating the apt package index..."
sudo apt-get update

# Install the latest version of Docker Engine and containerd
echo "Installing Docker Engine and containerd..."
sudo apt-get install -y docker-ce docker-ce-cli containerd.io

# Add current user to the Docker group
echo "Adding the current user to the Docker group..."
sudo usermod -aG docker $USER

# Install Docker Compose V2
echo "Installing Docker Compose V2..."
DOCKER_CONFIG=${DOCKER_CONFIG:-$HOME/.docker}
mkdir -p $DOCKER_CONFIG/cli-plugins
curl -SL https://github.com/docker/compose/releases/download/v2.5.0/docker-compose-$(uname -s)-$(uname -m) -o $DOCKER_CONFIG/cli-plugins/docker-compose
chmod +x $DOCKER_CONFIG/cli-plugins/docker-compose

# Print Docker and Docker Compose versions
echo "Docker and Docker Compose V2 have been installed successfully."
docker --version
docker compose version

echo "You may need to log out and back in for the group changes to take effect."