docker-wordpress

version: '3' -> docker compose version (required)

services: (required)
  wordpress:
    image: wordpress: 5.6-php7.4 -> image name
    environment: -> default variables on docker hub: https://hub.docker.com/_/wordpress
      WORDPRESS_DB_HOST: db -> "db", docker compose will auto networking services
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: 123456
      WORDPRESS_DB_NAME: wordpress
    volumes:
      - wordpress: /var/www/html
    ports: -> set a port
      - 8080: 80
    depends_on: -> "db" should be create first
      - db
    restart: always
  db:
    image: mysql:5.7 -> image name
    environment: -> default variables on docker hub: https://hub.docker.com/_/mysql
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: 123456
      MYSQL_RANDOM_ROOT_PASSWORD: '1'
    volumes:
      - wordpress: /var/lib/mysql
    restart: always
volumes: -> data on container will be delete you delete container, so use "volumes" to save data (optional) 
	wordpress:
	db:

command

• docker-compose up
• docker-compose up -d -> detach mode, docker will run on background
• docker container ps
• docker-compose ps
• docker-compose stop
• docker-compose config -> check yaml file
• docker-compose config -q -> check yaml file quiet mode
• docker-compose start -> restart container
• docker volume ls -> check dir
• docker inspect volume VOLUME_NAME -> check detail
• sudo ls -la VOLUME_DIR -> check dir folder
• docker-compose top -> check processing
• docker-compose top CONTAINER_NAME -> check processing detail
• docker-compose logs -> check logs
• docker container exec -it CONTAINER_ID /bin/bash -> access container
• docker-compose rm -> delete

utils

• ipconfig