compose.yaml

services:
  foo:
    build:
      context: "./"
    ports:
      - "8080:8080"
    environment:
      OTEL_SERVICE_NAME: "foo"
      OTEL_RESOURCE_ATTRIBUTES: "service.version=alpha,deployment.environment=${USER}-local,host.name=${HOSTNAME},service.namespace=test,service.instance.id=B9B7E669-48A6-47C1-BCE4-F3B7AEF82754"
    depends_on:
      collector:
        condition: service_healthy
  flagd:
    image: ghcr.io/open-feature/flagd:latest
    ports:
      - "8013:8013"
    volumes:
      - type: bind
        source: ./
        target: /etc/flagd/
    command: ["start", "--uri", "file:/etc/flagd/flags.flagd.json"]
  bar:
    build:
      context: "./"
    environment:
      OTEL_SERVICE_NAME: "app_bar"
    depends_on:
      collector:
        condition: service_healthy

  collector:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib
    build:
      context: .
      dockerfile: ./Dockerfile.collector
    hostname: collector
    environment:
      DD_API_KEY: ${DD_API_KEY}
    ports:
      # http
      - "4318:4318"
      # grpc
      - "4317:4317"
      # internal metrics: https://opentelemetry.io/docs/collector/internal-telemetry/#configure-internal-metrics
      - "8888:8888"
      # health check: https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/extension/healthcheckextension/README.md
      - "13133:13133"
      - "55680:55680"
      - "55679:55679"
      
    volumes:
      - type: bind
        source: ./config.yaml
        target: /etc/otelcol-contrib/config.yaml
      - type: bind
        source: /var/run/docker.sock
        target: /var/run/docker.sock
        read_only: true
#    healthcheck:
#      test: ["CMD", "/healthcheck"]
#      interval: 5s
#      timeout: 10s
#      retries: 3
#      start_period: 0s