A quick way to get a WordPress installation up and running with Docker

docker-wordpress.sh

#!/bin/bash

mkdir wordpress-site && cd wordpress-site

touch docker-compose.yml

cat > docker-compose.yml <<EOL
my-wpdb:
  image: mariadb
  ports:
    - "8081:3306"
  environment:
    MYSQL_ROOT_PASSWORD: ChangeMeIfYouWant

my-wp:
  image: wordpress
  volumes:
    - ./:/var/www/html
  ports:
    - "8080:80"
  links:
    - my-wpdb:mysql
  environment:
    WORDPRESS_DB_PASSWORD: ChangeMeIfYouWant
EOL

docker-compose up -d