compose_elk.yaml

services:
  db:
    image: postgres:17.6
    container_name: library-db
    environment:
      POSTGRES_DB: library
      POSTGRES_USER: test
      POSTGRES_PASSWORD: test
    ports:
      - "5432:5432"

  elastic:
    image: docker.elastic.co/elasticsearch/elasticsearch:9.1.5
    container_name: library-elastic
    environment:
      - discovery.type=single-node
      - xpack.security.enabled=false
      - ES_JAVA_OPTS=-Xms1g -Xmx1g
      - cluster.name=library-logs
    ports:
      - "9200:9200"
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:9200/_cluster/health || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 30
      start_period: 40s

  kibana:
    image: docker.elastic.co/kibana/kibana:9.1.5
    container_name: library-kibana
    environment:
      - ELASTICSEARCH_HOSTS=http://elastic:9200
    ports:
      - "5601:5601"
    depends_on:
      elastic:
        condition: service_healthy

  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.137.0
    container_name: library-elk-otel-collector
    command: [ "--config=/etc/otelcol/config.yaml" ]
    volumes:
      - ./otel/otel-collector-config-elk.yaml:/etc/otelcol/config.yaml:ro
      - ./logs:/var/log/app
    ports:
      - "4315:4317"  # OTLP gRPC
      - "4316:4318"  # OTLP HTTP
    depends_on:
      elastic:
        condition: service_healthy