0119同步

OpenTelemetry/Collector_v2/02-otel-gateway-config.yaml

@@ -0,0 +1,82 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: otel-gateway-config
+  namespace: monitoring
+data:
+  config.yaml: |
+    receivers:
+      # 接收来自 Agent 的数据 (gRPC 4317, HTTP 4318)
+      otlp:
+        protocols:
+          grpc:
+            endpoint: 0.0.0.0:4317
+          http:
+            endpoint: 0.0.0.0:4318
+
+      # 1. 集群宏观: K8s 事件
+      k8s_events:
+        auth_type: serviceAccount
+
+      # 2. 集群宏观：拉取 TKE 自带的 tke-kube-state-metrics (Kube-State-Metrics)
+      prometheus:
+        config:
+          scrape_configs:
+            - job_name: 'tke-kube-state-metrics'
+              scrape_interval: 30s
+              static_configs:
+                - targets: ['tke-kube-state-metrics.kube-system.svc.cluster.local:8180']
+
+    processors:
+      batch:
+        send_batch_size: 2000
+        timeout: 10s
+      
+      resourcedetection:
+        detectors: [env, system]
+        override: true
+      
+      # 3. 注入集群 ID, 解决 Prometheus 重复采样报错
+      resource:
+        attributes:
+          - key: cluster.name
+            value: "test-k8s"
+            action: upsert
+      
+      # 将 OTLP Resource 属性转换为 Metric 标签，确保 Prometheus 能够区分不同 Pod/Node
+      transform:
+        metric_statements:
+          - context: datapoint
+            statements:
+              - set(attributes["k8s_pod_name"], resource.attributes["k8s.pod.name"])
+              - set(attributes["k8s_node_name"], resource.attributes["k8s.node.name"])
+              - set(attributes["k8s_namespace_name"], resource.attributes["k8s.namespace.name"])
+              - set(attributes["k8s_container_name"], resource.attributes["k8s.container.name"])
+              - set(attributes["cluster_name"], resource.attributes["cluster.name"])
+
+      memory_limiter:
+        check_interval: 1s
+        limit_mib: 1500
+        spike_limit_mib: 512
+
+    exporters:
+      # 对接 Prometheus
+      otlphttp/prometheus:
+        endpoint: "http://10.0.0.38:9090/api/v1/write"
+        tls:
+          insecure: true
+      
+      # 打印日志（用于排查）
+      debug:
+        verbosity: detailed
+
+    service:
+      pipelines:
+        metrics:
+          receivers: [otlp, prometheus] # 汇聚微观(otlp)和宏观(prometheus)指标
+          processors: [memory_limiter, resourcedetection, resource, transform, batch]
+          exporters: [otlphttp/prometheus]
+        logs:
+          receivers: [k8s_events]
+          processors: [memory_limiter, resourcedetection, resource, batch]
+          exporters: [debug]