Reaper MCP Server

config
prometheus
# Elasticsearch exporter
elasticsearch_exporter:
  image: quay.io/prometheuscommunity/elasticsearch-exporter:latest
  command:
    - '--es.uri=http://elasticsearch:9200'
    - '--es.all'
    - '--es.indices'
    - '--es.indices_settings'
    - '--es.shards'
    - '--es.snapshots'
    - '--web.listen-address=:9114'
    - '--web.telemetry-path=/metrics'
  restart: always
  ports:
    - "9114:9114"
  networks:
    - app_network

# Redis exporter
redis_exporter:
  image: oliver006/redis_exporter:latest
  environment:
    - REDIS_ADDR=redis://redis:6379
    - REDIS_PASSWORD=${REDIS_PASSWORD}
  command:
    - '--web.listen-address=:9121'
    - '--web.telemetry-path=/metrics'
    - '--redis.addr=redis://redis:6379'
    - '--check-keys=*'
    - '--check-single-keys=prompt:*,resource:*'
  restart: always
  ports:
    - "9121:9121"
  networks:
    - app_network

# Prometheus scrape configs
scrape_configs:
  - job_name: 'elasticsearch'
    static_configs:
      - targets: ['elasticsearch_exporter:9114']
    metrics_path: '/metrics'
    scrape_interval: 15s
    scrape_timeout: 10s
    relabel_configs:
      - source_labels: [__address__]
        target_label: instance
        regex: '([^:]+)(?::\d+)?'
        replacement: '${1}'

  - job_name: 'redis'
    static_configs:
      - targets: ['redis_exporter:9121']
    metrics_path: '/metrics'
    scrape_interval: 15s
    scrape_timeout: 10s
    relabel_configs:
      - source_labels: [__address__]
        target_label: instance
        regex: '([^:]+)(?::\d+)?'
        replacement: '${1}'

# Alert rules
rule_files:
  - /etc/prometheus/rules/storage_alerts.yml

# Recording rules for storage metrics
rules:
  groups:
    - name: storage_recording_rules
      interval: 1m
      rules:
        - record: elasticsearch_index_size_bytes:rate5m
          expr: rate(elasticsearch_indices_store_size_bytes[5m])
        
        - record: redis_memory_usage_percent
          expr: (redis_memory_used_bytes / redis_memory_max_bytes) * 100
        
        - record: elasticsearch_query_latency:p95
          expr: histogram_quantile(0.95, rate(elasticsearch_indices_search_query_time_seconds_bucket[5m]))
        
        - record: redis_command_latency:p95
          expr: histogram_quantile(0.95, rate(redis_commands_duration_seconds_bucket[5m]))