WP docker-compose example

version: '3.5'

services:

  wordpress:
    image: wordpress-with-theme
    build: <git-repo-here>
    restart: unless-stopped
    depends_on:
      - database
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost"]
      interval: 15s
      timeout: 15s
      retries: 3
    environment:
      - WORDPRESS_DB_NAME=testing
      - WORDPRESS_DB_USER=testing
      - WORDPRESS_DB_PASSWORD=testing
      - WORDPRESS_DB_HOST=database
    volumes:
      - "./conf/back/custom.ini:/usr/local/etc/php/conf.d/custom.ini:z" # DO NOT REMOVE! Necessary PHP settings
      - "backend-theme:/var/www/html/wp-content/themes/theme"           # DO NOT REMOVE! Needed for docker-based theme
      - "backend-content:/var/www/html/wp-content"                      # DO NOT REMOVE! Data persistence for plugins, uploads and other folders
      - "backend-root:/var/www/html" # DO NOT REMOVE! Needed for wp-cli

  database:
    image: mariadb:10
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
      interval: 15s
      timeout: 5s
      retries: 3
    environment:
      - MYSQL_RANDOM_ROOT_PASSWORD=yes
      - MYSQL_DATABASE=testing
      - MYSQL_USER=testing
      - MYSQL_PASSWORD=testing
    volumes:
      - "./import:/docker-entrypoint-initdb.d:Z"
      - "database:/var/lib/mysql"

  cli:
    image: wordpress:cli
    depends_on:
      - wordpress
    user: "33:33"
    working_dir: "/var/www/html"
    volumes:
      - "./conf/back/custom.ini:/usr/local/etc/php/conf.d/custom.ini:z" # DO NOT REMOVE! Necessary PHP settings
      - "backend-theme:/var/www/html/wp-content/themes/theme"           # DO NOT REMOVE! Needed for docker-based theme
      - "backend-content:/var/www/html/wp-content"                      # DO NOT REMOVE! Data persistence for plugins, uploads and other folders
      - "backend-root:/var/www/html" # DO NOT REMOVE! Needed for wp-cli

volumes:
  database:
  backend-content:
  backend-root:
  backend-theme: