apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-datasources
  namespace: monitoring
data:
  prometheus.yaml: |
    apiVersion: 1
    datasources:
    - name: Prometheus
      type: prometheus
      access: proxy
      url: http://prometheus:9090
      isDefault: true
      editable: true

  loki.yaml: |
    apiVersion: 1
    datasources:
    - name: Loki
      type: loki
      access: proxy
      url: http://loki.logging.svc.cluster.local:3100
      editable: true
      jsonData:
        maxLines: 1000
        derivedFields:
          # 支持从日志跳转到 Tempo traces
          - datasourceUid: tempo
            matcherRegex: "trace_id=(\\w+)"
            name: TraceID
            url: '$${__value.raw}'

  tempo.yaml: |
    apiVersion: 1
    datasources:
    - name: Tempo
      type: tempo
      access: proxy
      url: http://tempo.tracing.svc.cluster.local:3200
      editable: true
      uid: tempo
      jsonData:
        # 支持 Trace to Logs
        tracesToLogs:
          datasourceUid: 'loki'
          tags: ['pod', 'namespace', 'container']
          mappedTags: [{ key: 'service.name', value: 'app' }]
          mapTagNamesEnabled: true
          spanStartTimeShift: '-1h'
          spanEndTimeShift: '1h'
          filterByTraceID: true
          filterBySpanID: false
        # 服务图谱
        serviceMap:
          datasourceUid: 'prometheus'
        # 搜索配置
        search:
          hide: false
        # Node Graph
        nodeGraph:
          enabled: true
        # Loki 搜索
        lokiSearch:
          datasourceUid: 'loki'