docker-compose.yml

version: "3.8"
services:
  mongodb:
    image: mongo:latest
    ports:
      - "27017:27017"
    volumes:
      - mongo-data:/data/db
    networks:
      - myapp-network

  order:
    build: ./order-service
    ports:
      - "3001:3001"
    environment:
      - OTEL_TRACES_EXPORTER=otlp
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
      - OTEL_NODE_RESOURCE_DETECTORS=env,host,os
      - OTEL_SERVICE_NAME=order-service
      - NODE_OPTIONS=--require @opentelemetry/auto-instrumentations-node/register
    depends_on:
      - mongodb
      - otel-collector
    networks:
      - myapp-network

  payment:
    build: ./payment-service
    ports:
      - "3002:3002"
    environment:
      - OTEL_TRACES_EXPORTER=otlp
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
      - OTEL_NODE_RESOURCE_DETECTORS=env,host,os
      - OTEL_SERVICE_NAME=payment-service
      - NODE_OPTIONS=--require @opentelemetry/auto-instrumentations-node/register
    depends_on:
      - mongodb
      - otel-collector
    networks:
      - myapp-network

  product:
    build: ./product-service
    ports:
      - "3003:3003"
    environment:
      - OTEL_TRACES_EXPORTER=otlp
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
      - OTEL_NODE_RESOURCE_DETECTORS=env,host,os
      - OTEL_SERVICE_NAME=product-service
      - NODE_OPTIONS=--require @opentelemetry/auto-instrumentations-node/register
    depends_on:
      - mongodb
      - otel-collector
    networks:
      - myapp-network

  user:
    build: ./user-service
    ports:
      - "3004:3004"
    environment:
      - OTEL_TRACES_EXPORTER=otlp
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
      - OTEL_NODE_RESOURCE_DETECTORS=env,host,os
      - OTEL_SERVICE_NAME=user-service
      - NODE_OPTIONS=--require @opentelemetry/auto-instrumentations-node/register
    depends_on:
      - mongodb
      - otel-collector
    networks:
      - myapp-network

  otel-collector:
    image: otel/opentelemetry-collector-contrib:latest
    command: ["--config", "/etc/otel-collector-config.yaml"]
    volumes:
      - ./otel-collector-config.yaml:/etc/otel-collector-config.yaml:ro
    ports:
      - "4317:4317"
      - "4318:4318"
      - "8888:8888"
      - "2255:2255"
    environment:
      - OTEL_EXPORTER_OTLP_ENDPOINT=${OTEL_EXPORTER_OTLP_ENDPOINT}
      - SIGNOZ_INGESTION_KEY=${SIGNOZ_INGESTION_KEY}
    networks:
      - myapp-network

networks:
  myapp-network:

volumes:
  mongo-data: