53 lines
1.5 KiB
YAML
53 lines
1.5 KiB
YAML
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: promtail-config
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namespace: default
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data:
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promtail.yaml: |
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server:
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http_listen_port: 9080
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grpc_listen_port: 0
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positions:
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filename: /tmp/positions.yaml
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clients:
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- url: http://loki:3100/loki/api/v1/push
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scrape_configs:
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- job_name: kubernetes-pods
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kubernetes_sd_configs:
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- role: pod
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pipeline_stages:
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# 解析 zap 输出的 JSON 日志，提取结构化字段
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- json:
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expressions:
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level: level
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traceID: traceID
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spanID: spanID
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caller: caller
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pod: pod
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namespace: namespace
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node: node
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# 将关键字段提升为 Loki Label,支持在 Grafana 中按实例/Trace 过滤
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- labels:
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level:
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traceID:
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pod:
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namespace:
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node:
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relabel_configs:
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- source_labels: [__meta_kubernetes_namespace]
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target_label: namespace
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- source_labels: [__meta_kubernetes_pod_name]
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target_label: pod
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- source_labels: [__meta_kubernetes_pod_container_name]
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target_label: container
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- source_labels: [__meta_kubernetes_pod_label_app]
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target_label: app
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# 只采集有 app label 的 Pod
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- source_labels: [__meta_kubernetes_pod_label_app]
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action: keep
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regex: .+
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