genassist/docker-compose.otel.yml at origin/development · RitechSolutions/genassist · GitHub

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name: genassist_dev

services:
  # OpenTelemetry Collector (OTLP in; Prometheus scrape on 8889 for exported metrics; collector self-metrics on 8888)
  # Uses contrib image so the prometheus exporter is available (not in the core otelcol image).
  # UI: there is no "home page" on 55679 — use zpages at http://localhost:55679/debug/tracez
  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.115.1
    container_name: genassist-otel-collector-dev
    volumes:
      - ./observability/otel-collector-config.yaml:/etc/otelcol-contrib/config.yaml:ro
    ports:
      - "1888:1888" # pprof extension
      - "8888:8888" # Prometheus metrics (collector process telemetry)
      - "8889:8889" # Prometheus exporter (pipelined OTLP metrics)
      - "13133:13133" # health_check extension
      - "4317:4317" # OTLP gRPC receiver
      - "4318:4318" # OTLP HTTP receiver
      - "55679:55679" # zpages extension
    networks:
      - genassist-network-dev
    restart: unless-stopped

  # Prometheus + Grafana: dashboards for OTEL metrics scraped from the collector (:8889 / :8888)
  otel-prometheus:
    image: prom/prometheus:v2.53.3
    container_name: genassist-prometheus-otel-dev
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
    volumes:
      - ./observability/prometheus-otel.yml:/etc/prometheus/prometheus.yml:ro
    ports:
      - "9090:9090"
    depends_on:
      - otel-collector
    networks:
      - genassist-network-dev
    restart: unless-stopped

  # Grafana Tempo: trace backend. Collector exports OTLP traces here (tempo:4317);
  # Grafana queries it on :3200. Traces show in Grafana → Explore → Tempo.
  tempo:
    image: grafana/tempo:2.6.1
    container_name: genassist-tempo-dev
    command: ["-config.file=/etc/tempo/tempo.yaml"]
    volumes:
      - ./observability/tempo.yaml:/etc/tempo/tempo.yaml:ro
    ports:
      - "3200:3200" # Tempo query API (Grafana datasource target)
    networks:
      - genassist-network-dev
    restart: unless-stopped

  otel-grafana:
    image: grafana/grafana:11.3.1
    container_name: genassist-grafana-otel-dev
    environment:
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      # Editor so anonymous users can use Explore (Viewer cannot in default Grafana)
      GF_AUTH_ANONYMOUS_ORG_ROLE: Editor
      GF_USERS_DEFAULT_THEME: dark
    volumes:
      - ./observability/grafana/provisioning/datasources:/etc/grafana/provisioning/datasources:ro
      - ./observability/grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards:ro
      - ./observability/grafana/dashboards:/var/lib/grafana/dashboards:ro
    ports:
      - "3010:3000"
    depends_on:
      - otel-prometheus
      - tempo
    networks:
      - genassist-network-dev
    restart: unless-stopped

networks:
  genassist-network-dev:
    driver: bridge