docker-compose.yml

#docker-compose for whole application
# general documentation for docker compose
# https://docs.docker.com/compose/gettingstarted/
version: '3.3'

services:

  ################################################
  # DOCKER POSTGRES BASES FOR SERVICES FOLLOWING #
  ################################################

  #https://hub.docker.com/_/postgres 
  #for the environment variables

  #userservice postgresdb
  #using the dockerfile in the psql directory of the userservice
  user-service-db:
    container_name: psql_userservice_db
    build:
      context: ./userservice/psql_userservice_database_docker
      dockerfile: Dockerfile
    #environment variables for the database 
    #like username and password to access
    environment:
      POSTGRES_DB: user-service
      POSTGRES_USER: user-service-admin
      POSTGRES_PASSWORD: 7gUfAGbLNU9ssiBxESxEvyA%5KR&P
    #port failure
    ports:
      - "5433:5432"
    # try to always restart if container exits for some reason
    restart: always

  # authorization-service postgresdb
  # above comments apply to all databases
  authorization-service-db:
    container_name: psql_authorization_service_db
    build:
      context: ./authorization_service/psql_authorization_database_docker
      dockerfile: Dockerfile
    environment:
      POSTGRES_DB: authorization-service
      POSTGRES_USER: authorization-admin-service
      POSTGRES_PASSWORD: SqBJ2iD!iKynBwW2%Q3@&66H&PgM7
    ports:
      - "5434:5432"
    restart: always


  # blogservice postgredb

  blog-service-db:
    container_name: psql_blog_service_db
    build:
      context: ./blogservice/psql_blog_service
      dockerfile: Dockerfile
    environment:
      POSTGRES_DB: blog-service
      POSTGRES_USER: blog-service-admin
      POSTGRES_PASSWORD: bNsmaiK7KZaz%WxndxE%RAFU2Dyo
    ports:
      - "5435:5432"
    restart: always

  #commentservice postgredb

  comment-service-db:
    container_name: psql_comment_service_db
    build:
      context: ./commentService/psql_comment_service_database_docker
      dockerfile: Dockerfile
    environment:
      POSTGRES_DB: comment-service
      POSTGRES_USER: comment-admin-service
      POSTGRES_PASSWORD: 3YkV%9aQUsBBQCNPZs2FHLrSQfx63
    ports:
      - "5436:5432"
    restart: always

  #statisticsservice postgredb

  statistics-service-db:
    container_name: psql_statisticservice
    build:
      context: ./statisticsService/psql_statistic_database_docker
      dockerfile: Dockerfile
    environment:
      POSTGRES_DB: statistic-service
      POSTGRES_USER: statistic-service-admin
      POSTGRES_PASSWORD: 7gUfAGbLNU9ssiBxESxEvyA%5KR&P
    ports:
      - "5438:5432"
    restart: always

  #################################################
  # KAFKA & DASHBOARD DOCKER CONTAINERS FOLLOWING #
  #################################################

  # zookeeper

  #kafka_zookeeper:
  #  container_name: kafka_zookeeper
  #  build:
  #    context: ./Kafka
  #    dockerfile: zookeeper.dockerfile
  #  ports:
  #    - "2181:2181"
  #    - "2888:2888"
  #    - "3888:3888"
  # server

  #kafka_server:
  #  container_name: kafka_server
  #  build:
  #    context: ./Kafka
  #    dockerfile: kafka.dockerfile
  #  depends_on:
  #    - kafka_zookeeper
  #  ports:
  #    - "9092:9092"
  #    - "9093:9093"

  #https://hub.docker.com/_/redis
  # redis database for the api gateway ratelimiter
  redis:
    container_name: redis
    image: redis:6.2-alpine
    restart: always
    ports:
      - "6379:6379"

  #the prometheus image for the api gateway metrics endpoint
  #grafana reads from prometheus
  prometheus:
    container_name: prometheus
    build: 
      context: ./Prometheus
      dockerfile: Dockerfile
    restart: always
    ports:
      - "9090:9090"

  #grafana dashboard
  #https://hub.docker.com/r/grafana/grafana
  grafana:
    container_name: grafana
    image: grafana/grafana:8.2.6
    restart: always
    ports:
      - "3000:3000"

  ################################################
  # SPRING CONTAINERS FOLLOWING AFTER THIS POINT #
  ################################################

  # eureka discovery service

  server_eureka_discovery:
    container_name: server_eureka_discovery
    #using the dockerfile in the eureka directory
    build:
      context: ./server_discovery_eureka
      dockerfile: Dockerfile
    #overwriting the profile that has a default value of "dev" in
    #the dockerfile
    environment:
      - PROFILE=docker
    #port mapping
    ports:
      - "8762:8762"
    restart: always

  # authorization service

  authorization_service:
    container_name: authorization_service
    # using the image that I uploaded to Docker Hub as the jar file created with the
    # maven command does not work on UNIX based system due to missing files
    # https://docs.docker.com/engine/reference/commandline/push/#examples
    image: 2fandev/showcase_application:authorization_service
    environment:
    - PROFILE=docker
    depends_on:
      - authorization-service-db
    ports:
      - "8977:8977"
    restart: always

  # api_gateway

  api_gateway:
    container_name: api_gateway
    build:
      context: ./api_gateway
      dockerfile: Dockerfile
    environment:
      - PROFILE=docker
    depends_on:
      - redis
      - authorization_service
    ports:
      - "8102:8102"
    restart: always

  # token_service

  token_service:
    container_name: token_service
    build:
      context: ./token_service
      dockerfile: Dockerfile
    depends_on:
      - authorization_service
    environment:
      - PROFILE=docker
    ports:
      - "8333:8333"
    restart: always


  # user_service

  user_service:
    container_name: user_service
    build:
      context: ./userservice
      dockerfile: Dockerfile
    depends_on:
      - authorization_service
    environment:
      - PROFILE=docker
    ports:
      - "8342:8342"
    restart: always

  # blog_service

  blog_service:
    container_name: blog_service
    build:
      context: ./blogservice
      dockerfile: Dockerfile
    depends_on:
      - authorization_service
    environment:
      - PROFILE=docker
    ports:
      - "8337:8337"

  # comment_service

  comment_service:
    container_name: comment_service
    build:
      context: ./commentService
      dockerfile: Dockerfile
    depends_on:
      - authorization_service
    environment:
      - PROFILE=docker
    ports:
      - "8188:8188"
    restart: always

 # statistics_service

  statistics_service:
    container_name: statistics_service
    build:
      context: ./statisticsService
      dockerfile: Dockerfile
    depends_on:
      - authorization_service
    environment:
      - PROFILE=docker
    ports:
      - "8992:8992"

 # logging_service

  logging_service:
    container_name: logging_service
    build:
      context: ./loggingService
    environment:
      - PROFILE=docker
    ports:
      - "8739:8739"

  #####################################
  # NGINX - FRONTEND DOCKER CONTAINER #
  #####################################

  frontend_service:
    container_name: frontend_service
    build:
      context: ./frontend_service
      dockerfile: Dockerfile
    depends_on: 
      - server_eureka_discovery
      - api_gateway
      - user_service
      - statistics_service
      - comment_service
      - blog_service
      - authorization_service
    ports:
      - "80:80"
      - "443:443"