# =============================================================================
# Grafana Datasources - 自动配置数据源
# =============================================================================

apiVersion: 1

datasources:
  # ===========================================================================
  # Prometheus - 指标数据源
  # ===========================================================================
  - name: Prometheus
    type: prometheus
    access: proxy
    url: http://prometheus:9090
    isDefault: true
    editable: false
    jsonData:
      httpMethod: POST
      manageAlerts: true
      prometheusType: Prometheus
      prometheusVersion: 2.49.1

  # ===========================================================================
  # Loki - 日志数据源
  # ===========================================================================
  - name: Loki
    type: loki
    access: proxy
    url: http://loki:3100
    editable: false
    jsonData:
      maxLines: 1000
      derivedFields:
        # 从日志中提取 trace_id 并链接到 Jaeger
        - name: TraceID
          matcherRegex: '"trace_id":"([a-f0-9]+)"'
          url: 'http://localhost:16686/trace/$${__value.raw}'
          datasourceUid: jaeger
          urlDisplayLabel: View Trace

  # ===========================================================================
  # Jaeger - 链路追踪数据源
  # ===========================================================================
  - name: Jaeger
    type: jaeger
    uid: jaeger
    access: proxy
    url: http://jaeger:16686
    editable: false
    jsonData:
      tracesToLogsV2:
        datasourceUid: loki
        spanStartTimeShift: '-1h'
        spanEndTimeShift: '1h'
        filterByTraceID: true
        filterBySpanID: true
      tracesToMetrics:
        datasourceUid: prometheus
        spanStartTimeShift: '-1h'
        spanEndTimeShift: '1h'
      nodeGraph:
        enabled: true
      traceQuery:
        timeShiftEnabled: true
        spanStartTimeShift: '1h'
        spanEndTimeShift: '-1h'

  # ===========================================================================
  # Kong Prometheus (如果 api-gateway 的 Prometheus 单独部署)
  # ===========================================================================
  - name: Kong-Prometheus
    type: prometheus
    access: proxy
    url: http://192.168.1.100:9099
    editable: false
    jsonData:
      httpMethod: POST

  # ===========================================================================
  # PostgreSQL - 直接查询数据库 (可选)
  # ===========================================================================
  - name: PostgreSQL-RWA
    type: postgres
    access: proxy
    url: 192.168.1.111:5432
    user: ${POSTGRES_USER:-rwa_user}
    editable: false
    jsonData:
      database: rwa_identity
      sslmode: disable
      maxOpenConns: 5
      maxIdleConns: 2
      connMaxLifetime: 14400
    secureJsonData:
      password: ${POSTGRES_PASSWORD:-}

  # ===========================================================================
  # Redis - 缓存监控 (需要 Redis 插件)
  # ===========================================================================
  # - name: Redis
  #   type: redis-datasource
  #   access: proxy
  #   url: redis://192.168.1.111:6379
  #   editable: false