netgescon-day0/scripts/provision-demo-server.sh

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#!/usr/bin/env bash
set -euo pipefail
# Ubuntu 22.04+ provisioning
sudo apt-get update
sudo apt-get install -y ca-certificates curl gnupg lsb-release ufw
# Docker
if ! command -v docker &>/dev/null; then
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
sudo usermod -aG docker $USER
fi
# Firewall
sudo ufw allow 22/tcp
sudo ufw allow 80/tcp
sudo ufw allow 443/tcp
sudo ufw --force enable
echo "Provisioning completed. Log out/in to use docker without sudo."