version: '3.8'

services:
  demo-service:
    build:
      context: ./demo-service
      dockerfile: Dockerfile
    ports:
      - "8080:8080"
    environment:
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4317
      - OTEL_SERVICE_NAME=demo-service
      - PORT=8080
    depends_on:
      - otel-collector
    networks:
      - resilienceops

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    ports:
      - "8000:8000"
    environment:
      - PORT=8000
    networks:
      - resilienceops

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NEXT_PUBLIC_API_URL=http://localhost:8000/api/v1
    depends_on:
      - backend
    networks:
      - resilienceops

  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.96.0
    command: ["--config=/etc/otel-collector-config.yaml"]
    volumes:
      - ./observability/otel-collector/otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - "4317:4317" # OTLP gRPC
      - "4318:4318" # OTLP HTTP
      - "8889:8889" # Prometheus metrics endpoint
    networks:
      - resilienceops

  prometheus:
    image: prom/prometheus:v2.50.1
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.path=/prometheus"
    volumes:
      - ./observability/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    ports:
      - "9090:9090"
    networks:
      - resilienceops

  grafana:
    image: grafana/grafana:10.4.0
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_USERS_ALLOW_SIGN_UP=false
    volumes:
      - ./observability/grafana/provisioning/datasources:/etc/grafana/provisioning/datasources
      - ./observability/grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards
      - ./observability/grafana/dashboards:/etc/grafana/provisioning/dashboards/json
      - grafana_data:/var/lib/grafana
    ports:
      - "3001:3000"
    depends_on:
      - prometheus
      - loki
    networks:
      - resilienceops

  loki:
    image: grafana/loki:2.9.4
    command: -config.file=/etc/loki/local-config.yaml
    volumes:
      - ./observability/loki/loki-config.yaml:/etc/loki/local-config.yaml
    ports:
      - "3100:3100"
    networks:
      - resilienceops

networks:
  resilienceops:
    driver: bridge

volumes:
  prometheus_data:
  grafana_data: