0119同步

OpenTelemetry/Collector/03-otel-collector-daemonset.yaml

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+# 部署 DaemonSet（节点级指标采集）
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: otel-collector-daemonset
+  namespace: monitoring
+  labels:
+    app: otel-collector-daemonset
+spec:
+  selector:
+    matchLabels:
+      app: otel-collector-daemonset
+  template:
+    metadata:
+      labels:
+        app: otel-collector-daemonset
+    spec:
+      serviceAccountName: otel-collector
+      hostNetwork: false  # 无需主机网络
+      containers:
+        - name: otel-collector
+          image: otel/opentelemetry-collector-contrib:latest
+          args: ["--config=/etc/otel-collector/config.yaml"]
+          # 挂载宿主机目录（采集节点指标）
+          volumeMounts:
+            - name: otel-config
+              mountPath: /etc/otel-collector
+            - name: proc
+              mountPath: /proc
+              readOnly: true
+            - name: sys
+              mountPath: /sys
+              readOnly: true
+            - name: rootfs
+              mountPath: /rootfs
+              readOnly: true
+          # 资源限制（按需调整）
+          resources:
+            limits:
+              cpu: 500m
+              memory: 512Mi
+            requests:
+              cpu: 100m
+              memory: 256Mi
+      volumes:
+        - name: otel-config
+          configMap:
+            name: otel-collector-config
+        - name: proc
+          hostPath:
+            path: /proc
+        - name: sys
+          hostPath:
+            path: /sys
+        - name: rootfs
+          hostPath:
+            path: /