version: '3.7'

services:
  client-react-nginx:
    image: sidpalas/devops-directive-docker-course-client-react-nginx:5
    networks:
      - frontend
    ports:
      - 80:80
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/ping"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 10s
  api-node:
    image: sidpalas/devops-directive-docker-course-api-node:8
    read_only: true
    networks:
      - frontend
      - backend
    ports:
      - 3000:3000
    init: true
    depends_on:
      - db
    environment:
      - DATABASE_URL=postgres://postgres:foobarbaz@db:5432/postgres
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "/usr/src/app/healthcheck.js"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 10s
  api-golang:
    image: sidpalas/devops-directive-docker-course-api-golang:7
    read_only: true
    networks:
      - frontend
      - backend
    init: true
    depends_on:
      - db
    environment:
      - DATABASE_URL=postgres://postgres:foobarbaz@db:5432/postgres
    restart: unless-stopped
    ports:
      - 8080:8080
    healthcheck:
      test: ["CMD", "/healthcheck"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 10s
  db:
    image: postgres:15.1-alpine
    networks:
      - backend
    ports:
      - 5432:5432
    volumes:
      - pgdata:/var/lib/postgresql/data
    environment:
      - PGUSER=postgres
      - POSTGRES_PASSWORD=foobarbaz
    healthcheck:
      test: ["CMD-SHELL", "pg_isready"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  pgdata:

networks:
  frontend:
  backend: