Install docker on Ubuntu

Automate install Docker on Ubuntu.md

Install docker on Ubuntu / Debian / Raspbian

An script to automate docker installation instead of copy/pasting comands spread across docker documentation

run:

sh -c "$(curl -fsSL https://gist.githubusercontent.com/carlos-algms/707650eff4f1c9beb83f016bed3ec9a9/raw/install.sh)"

it will run unattended and install docker on linux.

install.sh

#!/bin/bash

echo '
  ➡ Running an initial system update
'
sudo apt-get update

sudo apt-get install -y \
    ca-certificates \
    curl \
    gnupg


echo '
 ➡ Installing docker reyrings and gpg key
'

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

sudo chmod a+r /etc/apt/keyrings/docker.gpg


echo '
  ➡ Adding Docker’s PPA repository
'

echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

echo '
  ➡ Installing Docker and docker compose
'

sudo apt-get update

sudo apt-get install -y \
  docker-ce \
  docker-ce-cli \
  containerd.io \
  docker-buildx-plugin \
  docker-compose-plugin \
  cgroupfs-mount

sudo usermod -aG docker $USER

echo '
  ➡ Changing the default logging driver to "local" 
  🔗 https://docs.docker.com/config/containers/logging/configure
'

echo '{
  "log-driver": "local",
  "log-opts": {
    "max-size": "50m",
    "max-file": "3",
    "mode": "non-blocking",
    "max-buffer-size": "4m"
  }
}' | sudo tee -a /etc/docker/daemon.json

# this enters in a new shell, and stop the script
# newgrp docker

sudo service docker restart

sudo docker info --format '{{.LoggingDriver}}'

echo '
You now have to reboot, or re-login to make the changes permanent

'