Install docker and docker compose on Ubuntu

install_docker_compose.sh

#!/usr/bin/env bash

if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root"
    exit 1
fi

set -e

docker_pre_install() {
    apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common
}

docker_post_install() {
    groupadd docker | true
    usermod -aG docker ${USER}
}

docker_install() {
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
    add-apt-repository \
    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
    $(lsb_release -cs) \
    stable"
    apt-get update
    apt-get install -y docker-ce
}

docker_compose_install() {
    curl -L https://github.com/docker/compose/releases/download/1.22.0/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
    chmod +x /usr/local/bin/docker-compose
}

docker -v || {
    docker_pre_install
    docker_install
    docker_post_install
}


docker-compose -v || {
    docker_compose_install
}

Installation.md

Lightweight script to install Docker CE and docker-compose on Ubuntu.

To run script simply execute:

curl https://gist.githubusercontent.com/metallica127/a6c1960502ae8ef61782f527eed1e343/raw/51cbf65b1fe1e213725822354ad16c479b928239/install_docker_compose.sh | sudo bash -s