apiVersion: helm.cattle.io/v1
kind: HelmChart
metadata:
  name: loki-promtail
  namespace: infra-monitor
spec:
  repo: https://grafana.github.io/helm-charts
  chart: promtail
  targetNamespace: infra-monitor
  valuesContent: |-
    nodeSelector:
      svccontroller.k3s.cattle.io/enablelb: "true"
    configmap:
      enabled: true
    config:
      clients:
        - url: http://loki.infra-monitor:3100/loki/api/v1/push
          tenant_id: 1
      snippets:
        extraRelabelConfigs:
          # 匹配log_collecting_enabled标签 只有为true时才收集日志
          - source_labels: [__meta_kubernetes_pod_label_log_collecting_enabled]
            action: keep
            regex: true
          # 匹配log_collecting_only_errors标签并只保留stderr流
          - source_labels: [__meta_kubernetes_pod_label_log_collecting_only_errors]
            action: drop
            regex: stdout