docker-compose.yml

version: '3.3'

services:
    #service 1: definition of mysql database
    db:
      image: mysql:latest
      container_name: scanbook-db
      environment:
        - MYSQL_ROOT_PASSWORD=spring
        - MYSQL_DATABASE=library
      ports:
        - "3306:3306"
      restart: always
      
#    #service 2: definition of phpMyAdmin
#    phpmyadmin:
#      image: phpmyadmin/phpmyadmin:latest
#      container_name: my-php-myadmin
#      ports:
#        - "8082:80"
#      restart: always
#
#      depends_on:
#        - db
#      environment:
#        SPRING_DATASOURCE_USERNAME: root
#        SPRING_DATASOURCE_PASSWORD: spring

    #service 3: definition for scan book rest api
    sacnbookapiservice:                        #it is just a name, which will be used only in this file.
      image: scanbook-service               #name of the image after dockerfile executes
      container_name: scanbook-app  #name of the container created from docker image
      build:
        context: .                          #docker file path (. means root directory)
        dockerfile: Dockerfile              #docker file name
      ports:
        - "8084:8084"                       #docker containter port with your os port
      restart: always
        
      depends_on:                           #define dependencies of this app
        - db                                #dependency name (which is defined with this name 'db' in this file earlier)
      environment:
        SPRING_DATASOURCE_URL: jdbc:mysql://scanbook-db:3306/library?createDatabaseIfNotExist=true
        SPRING_DATASOURCE_USERNAME: root
        SPRING_DATASOURCE_PASSWORD: spring

    frontendservice:
      image: scanbook-ui
      container_name: scanbook-ui
      build:
        context: ui
        dockerfile: Dockerfile
      ports:
        - 3000:3000
      restart: always

      depends_on:
        - sacnbookapiservice
      environment:
        api_endpoint: http://localhost:8084/books
    
    mysql_seeding:
     build: seedData
     restart: always
     depends_on:
      - db