docker-compose.yml

version: '3.9'

networks:
  kong-net:
    driver: bridge
  kong-ext-net:
    driver: bridge
  backend-database-net:
    driver: bridge

volumes:
  kong_data: { }

services:
  # Database
  postgres:
    container_name: postgres_backend
    image: postgres:15.0-alpine
    volumes:
      - /var/opt/phd_postgres_backend/pg_data:/var/lib/postgresql/data/pgdata
    environment:
      - PGDATA=/var/lib/postgresql/data/pgdata
      - POSTGRES_HOST_AUTH_METHOD=trust
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
    ports:
      - "5432:5432"
    networks:
      - backend-database-net
    healthcheck:
      test: [ "CMD", "pg_isready", "-U", "postgres" ]
      interval: 30s
      timeout: 30s
      retries: 3
    restart: unless-stopped

  # Backend
  backend_api:
    container_name: backend
    build:
      context: ${PWD}/backend
      dockerfile: Dockerfile
    env_file:
      - backend/ENV/api.env
    depends_on:
      - kong
      - postgres
    networks:
      - kong-ext-net
      - backend-database-net
    restart: unless-stopped

  # Frontend
  frontend:
    container_name: frontend
    build:
      context: ${PWD}/frontend/website/nginx
      dockerfile: Dockerfile
    depends_on:
      - kong
    networks:
      - kong-ext-net
    restart: unless-stopped

  # Grafana
  grafana:
    container_name: grafana
    build:
      context: ${PWD}/frontend/grafana
      dockerfile: Dockerfile
    env_file:
      - frontend/grafana/ENV/deploy.env
    volumes:
      - ./frontend/grafana/ENV/grafana.ini:/etc/grafana/grafana.ini
    depends_on:
      - kong
      - postgres
    networks:
      - kong-ext-net
      - backend-database-net
    restart: unless-stopped

  # API Gateway
  kong:
    container_name: api_gateway
    image: kong:2.8.3-alpine
    environment:
      - KONG_ADMIN_ACCESS_LOG=/dev/stdout
      - KONG_ADMIN_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_LISTEN=0.0.0.0:8001
      - KONG_PROXY_ACCESS_LOG=/dev/stdout
      - KONG_PROXY_ERROR_LOG=/dev/stderr
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-db
      - KONG_PG_DATABASE=kong_db
      - KONG_PG_USER=kong
    depends_on:
      - kong-db
      - kong-migrations-up
    ports:
      - "8000:8000/tcp"
      - "8001:8001/tcp"
      - "8443:8443/tcp"
      - "8444:8444/tcp"
    networks:
      - kong-net
      - kong-ext-net
    healthcheck:
      test: [ "CMD", "kong", "health" ]
      interval: 10s
      timeout: 10s
      retries: 10
    restart: unless-stopped

  kong-db:
    container_name: api_gateway_db
    image: postgres:9.5
    environment:
      - POSTGRES_DB=kong_db
      - POSTGRES_USER=kong
      - POSTGRES_HOST_AUTH_METHOD=trust
    volumes:
      - kong_data:/var/lib/postgresql/data
    stdin_open: true
    tty: true
    networks:
      - kong-net
    healthcheck:
      test: [ "CMD", "pg_isready", "-U", "kong" ]
      interval: 30s
      timeout: 30s
      retries: 3
    restart: unless-stopped

  kong-migrations:
    container_name: api_gateway_migrations
    image: kong:2.8.3-alpine
    command: "kong migrations bootstrap"
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-db
      - KONG_PG_DATABASE=kong_db
      - KONG_PG_USER=kong
    depends_on:
      - kong-db
    networks:
      - kong-net
    restart: on-failure

  kong-migrations-up:
    container_name: api_gateway_migrations_up
    image: kong:2.8.3-alpine
    command: "kong migrations up && kong migrations finish"
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-db
      - KONG_PG_DATABASE=kong_db
      - KONG_PG_USER=kong
    depends_on:
      - kong-db
      - kong-migrations
    networks:
      - kong-net
    restart: on-failure

  # Database viewer
  pgadmin:
    container_name: pgadmin
    image: dpage/pgadmin4:6.21
    environment:
      - PGADMIN_DEFAULT_EMAIL=mvila@admin.com
      - PGADMIN_DEFAULT_PASSWORD=marcvila
    depends_on:
      - postgres
    restart: unless-stopped
    ports:
      - "5433:80"
    networks:
      - backend-database-net