First install docker in ubuntu 24.04

setup.sh

#!/bin/bash

# Check if running with root privileges
if [ "$(id -u)" -ne 0 ]; then
   echo "Please run this script with root privileges (sudo)"
   exit 1
fi

# Stop script immediately if a command fails
set -e

echo "===== Starting system setup for new VM ====="

# Update and upgrade packages
echo "===== Updating and upgrading packages ====="
apt update && apt upgrade -y

# Set timezone
echo "===== Setting timezone ====="
apt install -y ntp
timedatectl set-timezone Asia/Bangkok
timedatectl

# Install required basic packages
echo "===== Installing basic packages ====="
apt install -y curl apt-transport-https ca-certificates software-properties-common gnupg lsb-release

# Remove old Docker versions if any
echo "===== Removing old Docker versions (if any) ====="
apt remove -y docker docker-engine docker.io containerd runc || true

# Install Docker from Docker's official repository
echo "===== Installing Docker from Official Repository ====="
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | 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/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
apt update
apt install -y docker-ce docker-ce-cli containerd.io

# Add current user to docker group
echo "===== Adding current user to docker group ====="
if [ -n "$SUDO_USER" ]; then
    usermod -aG docker $SUDO_USER
    echo "User $SUDO_USER has been added to the docker group"
else
    echo "Please specify the username to add to the docker group:"
    read -p "Username: " USERNAME
    usermod -aG docker $USERNAME
    echo "User $USERNAME has been added to the docker group"
fi

# Check Docker status
echo "===== Checking Docker status ====="
systemctl enable docker
systemctl start docker
/etc/init.d/docker status

echo "===== Setup completed successfully ====="
echo "Please log out and log back in for docker group settings to take effect"
echo "Or use 'newgrp docker' command to apply changes in the current session"

set time timedatectl set-time 10:16:00