docker-compose-cloud.yaml

# compose file format version 
# (see https://docs.docker.com/compose/compose-file/) 
version: "3.7"

services:
# service name (host name on network)	
  php:
#   build: location of the Dockerfile
    build: ./php
#   volumes: mappling local to container
    volumes: 
#	use cwd for website (dev & debugging only)
        - ./jeffstickyphp/:/var/www/html
#	log to localhost (debugging only)
        - /var/log:/var/log
#  links for networking purposes
#  legacy feature https://docs.docker.com/network/links/
#  todo replace with should use https://docs.docker.com/network/bridge/
    networks:
      - backend
      - frontend
#   port forward 80 from container to 8700 host
    ports:
        - '8700:80'
#   environment variables
    environment:
        - XYZ="this is an example"
#   internal dependecies for order of ops
    depends_on:
        - db
# db:
# no build needed 
# using pre built image
  db:
# was using latest, error
# https://stackoverflow.com/questions/50360870/pdoexception-sqlstatehy000-2054-the-server-requested-authentication-method
    image: mysql:latest
# needed for bug crashing w v 5.7.22 & 5.7.29, problems w 8 (latest
# ref https://stackoverflow.com/questions/48239668/fails-to-initialize-mysql-database-on-windows-10
    command: --innodb_use_native_aio=0

    environment:
#     MYSQL_DATABASE: ${DB_DATABASE}
     MYSQL_DATABASE: assignment2
     MYSQL_USER: student
     MYSQL_PASSWORD: secret
     MYSQL_ROOT_PASSWORD: educate3
    networks:
      - backend
    volumes:
#      *entrypoint-init* all scripts .sql, .sh run on startup
      - ./dbsetup:/docker-entrypoint-initdb.d
      - persistent:/var/lib/mysql
    ports:
        - "3306"
#      testing, do not need port forwarding
#       - "3306:3306"
# phpmyadmin 
# manage db for testing only
# no build/Dockerfile needed 
# using pre built image
  phpmyadmin:
    links:
      - db:db
    image: phpmyadmin/phpmyadmin
    environment:
     MYSQL_USER: student
     MYSQL_PASSWORD: secret
     MYSQL_ROOT_PASSWORD: educate3
    networks:
     - backend
     - frontend
    ports:
        - "8701:80"
    depends_on:
        - db
volumes:
    persistent:
networks:
  frontend:
  backend: