Installa docker

Lo script installa Docker su Ubuntu 22.04

Fonte: DigitalOcean.com

Bash
#!/bin/bash

# Esci se lo script non viene eseguito come root
if [ "$EUID" -ne 0 ]; then
  echo "Devi eseguire lo script come root"
  exit 1
fi

# Aggiorna il sistema
sudo apt update

# Next, install a few prerequisite packages which let apt use packages over HTTPS
sudo apt install apt-transport-https ca-certificates curl software-properties-common

# Then add the GPG key for the official Docker repository to your system
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

# Add the Docker repository to APT sources
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" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# Update your existing list of packages again for the addition to be recognized
sudo apt update

# Make sure you are about to install from the Docker repo instead of the default Ubuntu repo
apt-cache policy docker-ce

# Finally, install Docker
sudo apt install docker-ce

Successivamente creare l'utente che utilizzerà docker:

Bash
sudo adduser dockeruser

e assegnarlo al gruppo docker

Bash
sudo usermod -aG docker dockeruser

D'ora in avant questo sarà l'utente che opererà con Docker