docker-compose.yml

version: '3'
services:
  otel-collector:
    container_name: otel-collector
    image: otel/opentelemetry-collector-contrib
    restart: always
    command:
      - --config=/etc/otelcol-cont/otel-collector.yml
    volumes:
      - ./collector/otel-collector-grafana-stack.yml:/etc/otelcol-cont/otel-collector.yml
    ports:
      - "1888:1888" # pprof extension
      - "8888:8888" # Prometheus metrics exposed by the collector
      - "8889:8889" # Prometheus exporter metrics
      - "13133:13133" # health_check extension
      - "4317:4317" # OTLP gRPC receiver
      - "4318:4318" # OTLP http receiver
      - "55679:55679" # zpages extension

  prometheus:
    container_name: prometheus
    image: prom/prometheus
    restart: always
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"

  grafana:
    container_name: grafana
    image: grafana/grafana
    ports:
      - "4000:3000"

  tempo:
    container_name: tempo
    image: grafana/tempo:latest
    command: [ "-config.file=/etc/tempo.yml" ]
    volumes:
      - ./tempo/tempo.yml:/etc/tempo.yml
    ports:
      - "3200:3200"   # tempo
      - "4317"  # otlp grpc

  loki:
    container_name: loki
    image: grafana/loki:latest
    command: -config.file=/etc/loki/local-config.yaml
    ports:
      - "3100:3100"