version: "3"
services:

  nginx:
    image: nginx-otel
    volumes:
      - './shared/nginx_otel_module.conf:/etc/nginx/conf.d/opentelemetry_module.conf'
    ports:
      - 8080:80
    depends_on:
      - otel-collector

  # And put them in an OTEL collector pipeline...
  otel-collector:
    image: otel/opentelemetry-collector:0.61.0
    command: [ "--config=/etc/otel-collector.yaml" ]
    volumes:
      - './shared/otel-collector.yaml:/etc/otel-collector.yaml'

  # To eventually offload to Tempo...
  tempo:
    image: grafana/tempo:latest
    command: [ "-config.file=/etc/tempo.yaml" ]
    volumes:
      - './shared/tempo.yaml:/etc/tempo.yaml'
      - './shared/tempo-data:/tmp/tempo'
    ports:
      - "3200"  # tempo
      - "4317"  # otlp grpc
      - "4318"  # otlp http

  prometheus:
    image: prom/prometheus:latest
    command:
      - --config.file=/etc/prometheus.yaml
      - --web.enable-remote-write-receiver
      - --enable-feature=exemplar-storage
    volumes:
      - './shared/prometheus.yaml:/etc/prometheus.yaml'
    ports:
      - "9090:9090"

  grafana:
    image: grafana/grafana:9.4.3
    volumes:
      - './shared/grafana-datasources.yaml:/etc/grafana/provisioning/datasources/datasources.yaml'
    environment:
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
    ports:
      - "3000:3000"