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OpenTelemetry/Collector /04-otel-collector-deployment.yaml

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+# 部署 Deployment（集群级聚合转发）
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: otel-collector-deployment
+  namespace: monitoring
+  labels:
+    app: otel-collector-deployment
+spec:
+  replicas: 1  # 测试环境单副本，生产可扩为2
+  selector:
+    matchLabels:
+      app: otel-collector-deployment
+  template:
+    metadata:
+      labels:
+        app: otel-collector-deployment
+    spec:
+      serviceAccountName: otel-collector
+      containers:
+        - name: otel-collector
+          image: otel/opentelemetry-collector-contrib:latest
+          args: ["--config=/etc/otel-collector/config.yaml"]
+          volumeMounts:
+            - name: otel-config
+              mountPath: /etc/otel-collector
+          # 暴露端口
+          ports:
+            - containerPort: 4317  # OTLP gRPC
+            - containerPort: 4318  # OTLP HTTP
+            - containerPort: 8888  # 自身监控
+          # 资源限制
+          resources:
+            limits:
+              cpu: 500m
+              memory: 512Mi
+            requests:
+              cpu: 100m
+              memory: 256Mi
+      volumes:
+        - name: otel-config
+          configMap:
+            name: otel-collector-config