2026-01-27同步

OpenTelemetry/Collector_v3/06-otel-agent.yaml

@@ -0,0 +1,55 @@
+apiVersion: opentelemetry.io/v1beta1
+kind: OpenTelemetryCollector
+metadata:
+  name: otel-agent
+  namespace: monitoring
+spec:
+  mode: daemonset
+  image: otel/opentelemetry-collector-contrib:0.144.0
+  serviceAccount: otel-collector-sa
+  env:
+    - name: K8S_NODE_NAME
+      valueFrom:
+        fieldRef:
+          fieldPath: spec.nodeName
+    # --- 新增：在这里定义集群名称，Prod 环境改一下这个值即可 ---
+    - name: CLUSTER_NAME
+      value: "test-k8s-cluster" 
+  config:
+    receivers:
+      hostmetrics:
+        collection_interval: 30s
+        scrapers:
+          cpu: {}
+          memory: {}
+      kubeletstats:
+        collection_interval: 30s
+        auth_type: "serviceAccount"
+        endpoint: "https://${env:K8S_NODE_NAME}:10250"
+        insecure_skip_verify: true
+
+    processors:
+      batch: {}
+      resourcedetection:
+        detectors: [env, system, k8snode]
+      
+      # --- 新增：强制给所有指标打上集群名称标签 ---
+      resource:
+        attributes:
+          - key: k8s.cluster.name
+            value: ${env:CLUSTER_NAME}
+            action: insert
+
+    exporters:
+      otlp:
+        endpoint: "otel-gateway-collector.monitoring.svc.cluster.local:4317"
+        tls:
+          insecure: true
+
+    service:
+      pipelines:
+        metrics:
+          receivers: [hostmetrics, kubeletstats]
+          # 注意：这里要加上 resource 处理器
+          processors: [resourcedetection, resource, batch]
+          exporters: [otlp]