docker-compose.yml

# Copyright The OpenTelemetry Authors
# SPDX-License-Identifier: Apache-2.0

x-default-logging: &logging
  driver: "json-file"
  options:
    max-size: "5m"
    max-file: "2"
    tag: "{{.Name}}"

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

services:
  # ******************
  # Core Demo Services
  # ******************
  # Accounting service
  accounting:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-accounting
    container_name: accounting
    build:
      context: ./
      dockerfile: ${ACCOUNTING_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-accounting
    deploy:
      resources:
        limits:
          memory: 120M
    restart: unless-stopped
    environment:
      - KAFKA_ADDR
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=accounting
    depends_on:
      otel-collector:
        condition: service_started
      kafka:
        condition: service_healthy
    logging: *logging

  # AdService
  ad:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-ad
    container_name: ad
    build:
      context: ./
      dockerfile: ${AD_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-ad
      args:
        OTEL_JAVA_AGENT_VERSION: ${OTEL_JAVA_AGENT_VERSION}
    deploy:
      resources:
        limits:
          memory: 300M
    restart: unless-stopped
    ports:
      - "${AD_PORT}"
    environment:
      - AD_PORT
      - FLAGD_HOST
      - FLAGD_PORT
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_LOGS_EXPORTER=otlp
      - OTEL_SERVICE_NAME=ad
      # Workaround on OSX for https://bugs.openjdk.org/browse/JDK-8345296
      - _JAVA_OPTIONS
    depends_on:
      otel-collector:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Cart service
  cart:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-cart
    container_name: cart
    build:
      context: ./
      dockerfile: ${CART_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-cart
    deploy:
      resources:
        limits:
          memory: 160M
    restart: unless-stopped
    ports:
      - "${CART_PORT}"
    environment:
      - CART_PORT
      - FLAGD_HOST
      - FLAGD_PORT
      - VALKEY_ADDR
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=cart
      - ASPNETCORE_URLS=http://*:${CART_PORT}
    depends_on:
      valkey-cart:
        condition: service_started
      otel-collector:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Checkout service
  checkout:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-checkout
    container_name: checkout
    build:
      context: ./
      dockerfile: ${CHECKOUT_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-checkout
    deploy:
      resources:
        limits:
          memory: 20M
    restart: unless-stopped
    ports:
      - "${CHECKOUT_PORT}"
    environment:
      - FLAGD_HOST
      - FLAGD_PORT
      - CHECKOUT_PORT
      - CART_ADDR
      - CURRENCY_ADDR
      - EMAIL_ADDR
      - PAYMENT_ADDR
      - PRODUCT_CATALOG_ADDR
      - SHIPPING_ADDR
      - KAFKA_ADDR
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=checkout
    depends_on:
      cart:
        condition: service_started
      currency:
        condition: service_started
      email:
        condition: service_started
      payment:
        condition: service_started
      product-catalog:
        condition: service_started
      shipping:
        condition: service_started
      otel-collector:
        condition: service_started
      kafka:
        condition: service_healthy
      flagd:
        condition: service_started
    logging: *logging

  # Currency service
  currency:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-currency
    container_name: currency
    build:
      context: ./
      dockerfile: ${CURRENCY_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-currency
      args:
        OPENTELEMETRY_CPP_VERSION: ${OPENTELEMETRY_CPP_VERSION}
    deploy:
      resources:
        limits:
          memory: 20M
    restart: unless-stopped
    ports:
      - "${CURRENCY_PORT}"
    environment:
      - CURRENCY_PORT
      - VERSION=${IMAGE_VERSION}
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_RESOURCE_ATTRIBUTES=${OTEL_RESOURCE_ATTRIBUTES},service.name=currency   # The C++ SDK does not support OTEL_SERVICE_NAME
    depends_on:
      otel-collector:
        condition: service_started
    logging: *logging

  # Email service
  email:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-email
    container_name: email
    build:
      context: ./
      dockerfile: ${EMAIL_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-email
    deploy:
      resources:
        limits:
          memory: 100M
    restart: unless-stopped
    ports:
      - "${EMAIL_PORT}"
    environment:
      - APP_ENV=production
      - EMAIL_PORT
      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}/v1/traces
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=email
    depends_on:
      otel-collector:
        condition: service_started
    logging: *logging

  # Fraud Detection service
  fraud-detection:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-fraud-detection
    container_name: fraud-detection
    build:
      context: ./
      dockerfile: ${FRAUD_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-fraud-detection
      args:
        OTEL_JAVA_AGENT_VERSION: ${OTEL_JAVA_AGENT_VERSION}
    deploy:
      resources:
        limits:
          memory: 300M
    restart: unless-stopped
    environment:
      - FLAGD_HOST
      - FLAGD_PORT
      - KAFKA_ADDR
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_INSTRUMENTATION_KAFKA_EXPERIMENTAL_SPAN_ATTRIBUTES=true
      - OTEL_INSTRUMENTATION_MESSAGING_EXPERIMENTAL_RECEIVE_TELEMETRY_ENABLED=true
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=fraud-detection
    depends_on:
      otel-collector:
        condition: service_started
      kafka:
        condition: service_healthy
    logging: *logging

  # Frontend
  frontend:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-frontend
    container_name: frontend
    build:
      context: ./
      dockerfile: ${FRONTEND_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-frontend
    deploy:
      resources:
        limits:
          memory: 250M
    restart: unless-stopped
    ports:
      - "${FRONTEND_PORT}"
    environment:
      - PORT=${FRONTEND_PORT}
      - FRONTEND_ADDR
      - AD_ADDR
      - CART_ADDR
      - CHECKOUT_ADDR
      - CURRENCY_ADDR
      - PRODUCT_CATALOG_ADDR
      - RECOMMENDATION_ADDR
      - SHIPPING_ADDR
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_RESOURCE_ATTRIBUTES=${OTEL_RESOURCE_ATTRIBUTES}
      - ENV_PLATFORM
      - OTEL_SERVICE_NAME=frontend
      - PUBLIC_OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - WEB_OTEL_SERVICE_NAME=frontend-web
      - OTEL_COLLECTOR_HOST
      - FLAGD_HOST
      - FLAGD_PORT
    depends_on:
      ad:
        condition: service_started
      cart:
        condition: service_started
      checkout:
        condition: service_started
      currency:
        condition: service_started
      product-catalog:
        condition: service_started
      quote:
        condition: service_started
      recommendation:
        condition: service_started
      shipping:
        condition: service_started
      otel-collector:
        condition: service_started
      image-provider:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Frontend Proxy (Envoy)
  frontend-proxy:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-frontend-proxy
    container_name: frontend-proxy
    build:
      context: ./
      dockerfile: ${FRONTEND_PROXY_DOCKERFILE}
    deploy:
      resources:
        limits:
          memory: 65M
    restart: unless-stopped
    ports:
      - "${ENVOY_PORT}:${ENVOY_PORT}"
      - 10000:10000
    environment:
      - FRONTEND_PORT
      - FRONTEND_HOST
      - LOCUST_WEB_HOST
      - LOCUST_WEB_PORT
      - GRAFANA_PORT
      - GRAFANA_HOST
      - JAEGER_PORT
      - JAEGER_HOST
      - OTEL_COLLECTOR_HOST
      - IMAGE_PROVIDER_HOST
      - IMAGE_PROVIDER_PORT
      - OTEL_COLLECTOR_PORT_GRPC
      - OTEL_COLLECTOR_PORT_HTTP
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=frontend-proxy
      - ENVOY_PORT
      - FLAGD_HOST
      - FLAGD_PORT
      - FLAGD_UI_HOST
      - FLAGD_UI_PORT
    depends_on:
      frontend:
        condition: service_started
      load-generator:
        condition: service_started
      jaeger:
        condition: service_started
      grafana:
        condition: service_started
      flagd-ui:
        condition: service_started
    dns_search: ""

  # image-provider
  image-provider:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-image-provider
    container_name: image-provider
    build:
      context: ./
      dockerfile: ${IMAGE_PROVIDER_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-image-provider
    deploy:
      resources:
        limits:
          memory: 120M
    restart: unless-stopped
    ports:
      - "${IMAGE_PROVIDER_PORT}"
    environment:
      - IMAGE_PROVIDER_PORT
      - OTEL_COLLECTOR_HOST
      - OTEL_COLLECTOR_PORT_GRPC
      - OTEL_SERVICE_NAME=image-provider
      - OTEL_RESOURCE_ATTRIBUTES
    depends_on:
      otel-collector:
        condition: service_started
    logging: *logging

  # Load Generator
  load-generator:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-load-generator
    container_name: load-generator
    build:
      context: ./
      dockerfile: ${LOAD_GENERATOR_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-load-generator
    deploy:
      resources:
        limits:
          memory: 1500M
    restart: unless-stopped
    ports:
      - "${LOCUST_WEB_PORT}"
    environment:
      - LOCUST_WEB_PORT
      - LOCUST_USERS
      - LOCUST_HOST
      - LOCUST_HEADLESS
      - LOCUST_AUTOSTART
      - LOCUST_BROWSER_TRAFFIC_ENABLED=true
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=load-generator
      - PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
      - LOCUST_WEB_HOST=0.0.0.0
      - FLAGD_HOST
      - FLAGD_PORT
    depends_on:
      frontend:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Payment service
  payment:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-payment
    container_name: payment
    build:
      context: ./
      dockerfile: ${PAYMENT_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-payment
    deploy:
      resources:
        limits:
          memory: 120M
    restart: unless-stopped
    ports:
      - "${PAYMENT_PORT}"
    environment:
      - PAYMENT_PORT
      - FLAGD_HOST
      - FLAGD_PORT
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=payment
    depends_on:
      otel-collector:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Product Catalog service
  product-catalog:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-product-catalog
    container_name: product-catalog
    build:
      context: ./
      dockerfile: ${PRODUCT_CATALOG_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-product-catalog
    deploy:
      resources:
        limits:
          memory: 20M
    restart: unless-stopped
    ports:
      - "${PRODUCT_CATALOG_PORT}"
    environment:
      - PRODUCT_CATALOG_PORT
      - PRODUCT_CATALOG_RELOAD_INTERVAL
      - FLAGD_HOST
      - FLAGD_PORT
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=product-catalog
    volumes:
      - ./src/product-catalog/products:/usr/src/app/products
    depends_on:
      otel-collector:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Quote service
  quote:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-quote
    container_name: quote
    build:
      context: ./
      dockerfile: ${QUOTE_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-quote
    deploy:
      resources:
        limits:
          memory: 40M
    restart: unless-stopped
    ports:
      - "${QUOTE_PORT}"
    environment:
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}
      - OTEL_PHP_AUTOLOAD_ENABLED=true
      - QUOTE_PORT
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=quote
      - OTEL_PHP_INTERNAL_METRICS_ENABLED=true
    depends_on:
      otel-collector:
        condition: service_started
    logging: *logging

  # Recommendation service
  recommendation:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-recommendation
    container_name: recommendation
    build:
      context: ./
      dockerfile: ${RECOMMENDATION_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-recommendation
    deploy:
      resources:
        limits:
          memory: 500M               # This is high to enable supporting the recommendationCache feature flag use case
    restart: unless-stopped
    ports:
      - "${RECOMMENDATION_PORT}"
    environment:
      - RECOMMENDATION_PORT
      - PRODUCT_CATALOG_ADDR
      - FLAGD_HOST
      - FLAGD_PORT
      - OTEL_PYTHON_LOG_CORRELATION=true
      - OTEL_EXPORTER_OTLP_ENDPOINT
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=recommendation
      - PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
    depends_on:
      product-catalog:
        condition: service_started
      otel-collector:
        condition: service_started
      flagd:
        condition: service_started
    logging: *logging

  # Shipping service
  shipping:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-shipping
    container_name: shipping
    build:
      context: ./
      dockerfile: ${SHIPPING_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-shipping
    deploy:
      resources:
        limits:
          memory: 20M
    restart: unless-stopped
    ports:
      - "${SHIPPING_PORT}"
    environment:
      - SHIPPING_PORT
      - QUOTE_ADDR
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_GRPC}
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=shipping
    depends_on:
      otel-collector:
        condition: service_started
    logging: *logging

  # ******************
  # Dependent Services
  # ******************
  # Flagd, feature flagging service
  flagd:
    image: ${FLAGD_IMAGE}
    container_name: flagd
    deploy:
      resources:
        limits:
          memory: 75M
    restart: unless-stopped
    environment:
      - FLAGD_OTEL_COLLECTOR_URI=${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_GRPC}
      - FLAGD_METRICS_EXPORTER=otel
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=flagd
    command: [
      "start",
      "--uri",
      "file:./etc/flagd/demo.flagd.json"
    ]
    ports:
      - 8013
    volumes:
      - ./src/flagd:/etc/flagd
    logging:
      *logging

  # Flagd UI for configuring the feature flag service
  flagd-ui:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-flagd-ui
    container_name: flagd-ui
    build:
      context: ./
      dockerfile: ${FLAGD_UI_DOCKERFILE}
    deploy:
      resources:
        limits:
          memory: 75M
    restart: unless-stopped
    environment:
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=flagd-ui
    ports:
      - "${FLAGD_UI_PORT}"
    depends_on:
      otel-collector:
        condition: service_started
      flagd:
        condition: service_started
    volumes:
      - ./src/flagd:/app/data

  # Kafka used by Checkout, Accounting, and Fraud Detection services
  kafka:
    image: ${IMAGE_NAME}:${DEMO_VERSION}-kafka
    container_name: kafka
    build:
      context: ./
      dockerfile: ${KAFKA_DOCKERFILE}
      cache_from:
        - ${IMAGE_NAME}:${IMAGE_VERSION}-kafka
      args:
        OTEL_JAVA_AGENT_VERSION: ${OTEL_JAVA_AGENT_VERSION}
    deploy:
      resources:
        limits:
          memory: 620M
    restart: unless-stopped
    environment:
      - KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://kafka:9092
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_HTTP}
      - OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
      - OTEL_RESOURCE_ATTRIBUTES
      - OTEL_SERVICE_NAME=kafka
      - KAFKA_HEAP_OPTS=-Xmx400m -Xms400m
      # Workaround on OSX for https://bugs.openjdk.org/browse/JDK-8345296
      - _JAVA_OPTIONS
    healthcheck:
      test: nc -z kafka 9092
      start_period: 10s
      interval: 5s
      timeout: 10s
      retries: 10
    logging: *logging

  # Valkey used by Cart service
  valkey-cart:
    image: ${VALKEY_IMAGE}
    container_name: valkey-cart
    user: valkey
    deploy:
      resources:
        limits:
          memory: 20M
    restart: unless-stopped
    ports:
      - "${VALKEY_PORT}"
    logging: *logging


  # ********************
  # Telemetry Components
  # ********************
  # Jaeger
  jaeger:
    image: ${JAEGERTRACING_IMAGE}
    container_name: jaeger
    command:
      - "--memory.max-traces=25000"
      - "--query.base-path=/jaeger/ui"
      - "--prometheus.server-url=http://${PROMETHEUS_ADDR}"
      - "--prometheus.query.normalize-calls=true"
      - "--prometheus.query.normalize-duration=true"
    deploy:
      resources:
        limits:
          memory: 1200M
    restart: unless-stopped
    ports:
      - "${JAEGER_PORT}"         # Jaeger UI
      - "${OTEL_COLLECTOR_PORT_GRPC}"
    environment:
      - METRICS_STORAGE_TYPE=prometheus
    logging: *logging

  # Grafana
  grafana:
    image: ${GRAFANA_IMAGE}
    container_name: grafana
    deploy:
      resources:
        limits:
          memory: 120M
    restart: unless-stopped
    environment:
      - "GF_INSTALL_PLUGINS=grafana-opensearch-datasource"
    volumes:
      - ./src/grafana/grafana.ini:/etc/grafana/grafana.ini
      - ./src/grafana/provisioning/:/etc/grafana/provisioning/
    ports:
      - "${GRAFANA_PORT}"
    logging: *logging

  # OpenTelemetry Collector
  otel-collector:
    image: ${COLLECTOR_CONTRIB_IMAGE}
    container_name: otel-collector
    deploy:
      resources:
        limits:
          memory: 200M
    restart: unless-stopped
    command: [ "--config=/etc/otelcol-config.yml", "--config=/etc/otelcol-config-extras.yml" ]
    user: 0:0
    volumes:
      - ${HOST_FILESYSTEM}:/hostfs:ro
      - ${DOCKER_SOCK}:/var/run/docker.sock:ro
      - ${OTEL_COLLECTOR_CONFIG}:/etc/otelcol-config.yml
      - ${OTEL_COLLECTOR_CONFIG_EXTRAS}:/etc/otelcol-config-extras.yml
    ports:
      - "${OTEL_COLLECTOR_PORT_GRPC}"
      - "${OTEL_COLLECTOR_PORT_HTTP}"
    depends_on:
      jaeger:
        condition: service_started
      opensearch:
        condition: service_healthy
    logging: *logging
    environment:
      - ENVOY_PORT
      - HOST_FILESYSTEM
      - OTEL_COLLECTOR_HOST
      - OTEL_COLLECTOR_PORT_GRPC
      - OTEL_COLLECTOR_PORT_HTTP
      - GOMEMLIMIT=160MiB

  # Prometheus
  prometheus:
    image: ${PROMETHEUS_IMAGE}
    container_name: prometheus
    command:
      - --web.console.templates=/etc/prometheus/consoles
      - --web.console.libraries=/etc/prometheus/console_libraries
      - --storage.tsdb.retention.time=1h
      - --config.file=/etc/prometheus/prometheus-config.yaml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
      - --web.route-prefix=/
      - --web.enable-otlp-receiver
      - --enable-feature=exemplar-storage
    volumes:
      - ./src/prometheus/prometheus-config.yaml:/etc/prometheus/prometheus-config.yaml
    deploy:
      resources:
        limits:
          memory: 300M
    restart: unless-stopped
    ports:
      - "${PROMETHEUS_PORT}:${PROMETHEUS_PORT}"
    logging: *logging

  # OpenSearch
  opensearch:
    image: ${OPENSEARCH_IMAGE}
    container_name: opensearch
    deploy:
      resources:
        limits:
          memory: 1.1G
    restart: unless-stopped
    environment:
      - cluster.name=demo-cluster
      - node.name=demo-node
      - bootstrap.memory_lock=true
      - discovery.type=single-node
      - OPENSEARCH_JAVA_OPTS=-Xms300m -Xmx300m
      - DISABLE_INSTALL_DEMO_CONFIG=true
      - DISABLE_SECURITY_PLUGIN=true
      # Workaround on OSX for https://bugs.openjdk.org/browse/JDK-8345296
      - _JAVA_OPTIONS
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    ports:
      - "9200"
    healthcheck:
      test: curl -s http://localhost:9200/_cluster/health | grep -E '"status":"(green|yellow)"'
      start_period: 10s
      interval: 5s
      timeout: 10s
      retries: 10
    logging: *logging