version: '3.4'

services:
  # Collector
  otel-collector:
    image: otel/opentelemetry-collector-contrib
    command: ["--config=/etc/otel-collector-config.yaml"]
    volumes:
      - ../deploy/otel/otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - "4317:4317"   # OTLP gRPC receiver
      - "4318:4318"   # OTLP http receiver

  zipkin:
    image: openzipkin/zipkin
    ports:
    - "9411:9411"