docker-compose.yaml

services:
  dd-agent:
    image: gcr.io/datadoghq/agent:7
    platform: linux/amd64
    restart: unless-stopped
    environment:
      DD_HOSTNAME: ddagent
      DD_SITE: datadoghq.com
      DD_API_KEY: ${DD_API_KEY}
    ports:
      - "8125:8125/udp"
      - "8126:8126"
    pid: "host"
    cgroup_parent: "host"

  otel-collector:
    image: docker.io/otel/opentelemetry-collector-contrib:0.114.0
    user: $DOCKER_USER
    platform: linux/amd64
    restart: always
    command:
      - "--config=/etc/otel/config/otel-collector-config.yaml"
      - "--feature-gates=-exporter.datadogexporter.DisableAPMStats"
    environment:
      DD_API_KEY: ${DD_API_KEY}
      NODE_NAME: ${NODE_NAME}
    ports:
      - "4317:4317" # OTLP gRPC endpoint
      - "4318:4318" # OTLP HTTP endpoint (optional)
      - "13133:13133"
    volumes:
      - ./otel-collector-config.yaml:/etc/otel/config/otel-collector-config.yaml:ro
      - /etc/passwd:/etc/passwd:ro
      - ./docker-data/otel-collector/tmp:/tmp
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:13133/healthz"]

  service-dd-sdk:
    build:
      context: ./dd-sdk
      dockerfile: Dockerfile
    platform: linux/amd64
    environment:
      PORT: ":8081"
      DATADOG_AGENT_HOST: "dd-agent"
    ports:
      - "8081:8081"
    depends_on:
      - dd-agent

  service-otel-sdk:
    build:
      context: ./otel-sdk
      dockerfile: Dockerfile
    platform: linux/amd64
    environment:
      PORT: ":8082"
      OTEL_EXPORTER_OTLP_ENDPOINT: "otel-collector:4318"
    ports:
      - "8082:8082"
    depends_on:
      - otel-collector