health_watchers/docker-compose.elk.yml at main · abore9769/health_watchers · GitHub

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# ============================================================
# ELK Stack: Elasticsearch, Logstash, Kibana
#
# Centralized log aggregation and analysis platform
# ============================================================

version: '3.8'

services:
  # Elasticsearch - Log Storage and Indexing
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.0.0
    container_name: health-watchers-elasticsearch
    restart: always
    environment:
      - discovery.type=single-node
      - xpack.security.enabled=true
      - xpack.security.enrollment.enabled=true
      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD:-changeme}
      - xpack.security.authc.api_key.enabled=true
      - ELASTICSEARCH_JAVA_OPTS=-Xms512m -Xmx512m
      - TZ=UTC
    volumes:
      - elasticsearch_data:/usr/share/elasticsearch/data
      - ./logging/elasticsearch/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
    ports:
      - '9200:9200'
    networks:
      - health-watchers-logging
    healthcheck:
      test: curl -s http://localhost:9200 >/dev/null || exit 1
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Logstash - Log Processing and Transformation
  logstash:
    image: docker.elastic.co/logstash/logstash:8.0.0
    container_name: health-watchers-logstash
    restart: always
    depends_on:
      elasticsearch:
        condition: service_healthy
    volumes:
      - ./logging/logstash/pipeline:/usr/share/logstash/pipeline:ro
      - ./logging/logstash/patterns:/usr/share/logstash/patterns:ro
      - ./logging/logstash/logstash.yml:/usr/share/logstash/config/logstash.yml:ro
    ports:
      - '5000:5000/udp'
      - '5000:5000/tcp'
      - '9600:9600'
    environment:
      LS_JAVA_OPTS: '-Xmx256m -Xms256m'
      ELASTICSEARCH_HOSTS: http://elasticsearch:9200
      ELASTICSEARCH_USERNAME: ${ELASTICSEARCH_USERNAME:-elastic}
      ELASTICSEARCH_PASSWORD: ${ELASTIC_PASSWORD:-changeme}
    networks:
      - health-watchers-logging
    healthcheck:
      test: curl -s http://localhost:9600 >/dev/null || exit 1
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Kibana - Visualization and Log Analysis
  kibana:
    image: docker.elastic.co/kibana/kibana:8.0.0
    container_name: health-watchers-kibana
    restart: always
    depends_on:
      elasticsearch:
        condition: service_healthy
    environment:
      ELASTICSEARCH_URL: http://elasticsearch:9200
      ELASTICSEARCH_HOSTS: '["http://elasticsearch:9200"]'
      ELASTICSEARCH_USERNAME: ${ELASTICSEARCH_USERNAME:-elastic}
      ELASTICSEARCH_PASSWORD: ${ELASTIC_PASSWORD:-changeme}
      KIBANA_DEFAULTAPPID: discover
      KIBANA_AUTOCOMPLETETIMEOUT: 1000
      KIBANA_AUTOCOMPLETETERM_BUCKET_SIZE: 10
      TZ: UTC
    volumes:
      - ./logging/kibana/kibana.yml:/usr/share/kibana/config/kibana.yml:ro
      - kibana_data:/usr/share/kibana/data
    ports:
      - '5601:5601'
    networks:
      - health-watchers-logging
    healthcheck:
      test: curl -s http://localhost:5601/api/status >/dev/null || exit 1
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

volumes:
  elasticsearch_data:
    driver: local
  kibana_data:
    driver: local

networks:
  health-watchers-logging:
    driver: bridge