docker-compose.yml

version: '3.8'

services:
  # Development database
  postgres:
    image: postgres:15-alpine
    container_name: devops-postgres
    environment:
      POSTGRES_DB: devops_db
      POSTGRES_USER: devops_user
      POSTGRES_PASSWORD: devops_password
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./scripts/init-db.sql:/docker-entrypoint-initdb.d/init-db.sql
    networks:
      - devops-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U devops_user -d devops_db"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Redis for caching
  redis:
    image: redis:7-alpine
    container_name: devops-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    networks:
      - devops-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Sample web application
  web:
    build:
      context: ./templates/basic-web-app
      dockerfile: Dockerfile
    container_name: devops-web
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=development
      - DATABASE_URL=postgresql://devops_user:devops_password@postgres:5432/devops_db
      - REDIS_URL=redis://redis:6379
      - PORT=3000
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - devops-network
    volumes:
      - ./templates/basic-web-app:/app
      - /app/node_modules
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Nginx reverse proxy
  nginx:
    image: nginx:alpine
    container_name: devops-nginx
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./configs/docker/nginx.conf:/etc/nginx/nginx.conf
      - ./ssl:/etc/nginx/ssl
    depends_on:
      - web
    networks:
      - devops-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Monitoring with Prometheus
  prometheus:
    image: prom/prometheus:latest
    container_name: devops-prometheus
    ports:
      - "9090:9090"
    volumes:
      - ./configs/docker/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--storage.tsdb.retention.time=200h'
      - '--web.enable-lifecycle'
    networks:
      - devops-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:9090/-/healthy"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Grafana for visualization
  grafana:
    image: grafana/grafana:latest
    container_name: devops-grafana
    ports:
      - "3001:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_USERS_ALLOW_SIGN_UP=false
    volumes:
      - grafana_data:/var/lib/grafana
      - ./configs/grafana/provisioning:/etc/grafana/provisioning
    depends_on:
      - prometheus
    networks:
      - devops-network
    healthcheck:
      test: ["CMD-SHELL", "wget --quiet --tries=1 --spider http://localhost:3000/api/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Jaeger for distributed tracing
  jaeger:
    image: jaegertracing/all-in-one:latest
    container_name: devops-jaeger
    ports:
      - "16686:16686"
      - "14268:14268"
    environment:
      - COLLECTOR_OTLP_ENABLED=true
    networks:
      - devops-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:16686/"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Elasticsearch for logging
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.8.0
    container_name: devops-elasticsearch
    environment:
      - discovery.type=single-node
      - xpack.security.enabled=false
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ports:
      - "9200:9200"
    volumes:
      - elasticsearch_data:/usr/share/elasticsearch/data
    networks:
      - devops-network
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:9200/_cluster/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Kibana for log visualization
  kibana:
    image: docker.elastic.co/kibana/kibana:8.8.0
    container_name: devops-kibana
    ports:
      - "5601:5601"
    environment:
      - ELASTICSEARCH_HOSTS=http://elasticsearch:9200
    depends_on:
      - elasticsearch
    networks:
      - devops-network
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:5601/api/status || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Next.js Website
  website:
    build:
      context: ./nextjs-app
      dockerfile: Dockerfile
    container_name: devops-website
    ports:
      - "3002:3000"
    environment:
      - NODE_ENV=production
    networks:
      - devops-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:3000"]
      interval: 30s
      timeout: 10s
      retries: 3

volumes:
  postgres_data:
  redis_data:
  prometheus_data:
  grafana_data:
  elasticsearch_data:

networks:
  devops-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16