docker-compose.yml

version: '3.9'
x-default-logging: &logging
  driver: "json-file"
  options:
    max-size: "5m"
    max-file: "2"

networks:
  default:
    name: opentelemetry-demo
    driver: bridge

services:
  otelcol:
    image: otel/opentelemetry-collector-contrib:0.91.0
    container_name: otel-col
    deploy:
      resources:
        limits:
          memory: 125M
    restart: unless-stopped
    command: [ "--config=/etc/otelcol-config.yml" ]
    volumes:
      - ./dev/otelcol-config.yml:/etc/otelcol-config.yml
    ports:
      - "4317:4317"          # OTLP over gRPC receiver
      - "4318:4318"          # OTLP over HTTP receiver
    logging: *logging

  # Prometheus
  prometheus:
    image: quay.io/prometheus/prometheus:v2.48.1
    container_name: prometheus
    command:
      - --web.console.templates=/etc/prometheus/consoles
      - --web.console.libraries=/etc/prometheus/console_libraries
      - --storage.tsdb.retention.time=1h
      - --config.file=/etc/prometheus/prometheus-config.yaml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
      - --web.route-prefix=/
      - --enable-feature=exemplar-storage
      - --enable-feature=otlp-write-receiver
    volumes:
      - ./dev/prometheus.yaml:/etc/prometheus/prometheus-config.yaml
    deploy:
      resources:
        limits:
          memory: 300M
    ports:
      - 9090:9090
    logging: *logging