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OpenTelemetry/Collector /01-otel-rbac.yaml

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+# 1. 创建monitoring命名空间
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: monitoring
+  labels:
+    name: monitoring
+
+---
+# 2. 创建ServiceAccount
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: otel-collector
+  namespace: monitoring
+
+---
+# 3. 创建ClusterRole（最小权限）
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: otel-collector-role
+rules:
+  # 读取节点/Pod/服务元数据（基础权限）
+  - apiGroups: [""]
+    resources: ["nodes", "pods", "services", "endpoints", "nodes/metrics", "nodes/stats"]
+    verbs: ["get", "list", "watch"]
+  
+  # 后续增加
+  # # 新增：采集Deployment/DaemonSet/StatefulSet（apps API组）
+  # - apiGroups: ["apps"]
+  #   resources: ["deployments", "daemonsets", "statefulsets", "replicasets"]
+  #   verbs: ["get", "list", "watch"]
+  # # 新增：采集HPA（autoscaling API组）
+  # - apiGroups: ["autoscaling"]
+  #   resources: ["horizontalpodautoscalers"]
+  #   verbs: ["get", "list", "watch"]
+  # # 新增：采集k8s事件（可选，用于故障排查）
+  # - apiGroups: [""]
+  #   resources: ["events"]
+  #   verbs: ["get", "list", "watch"]
+
+---
+# 4. 绑定ClusterRole到ServiceAccount
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: otel-collector-binding
+subjects:
+  - kind: ServiceAccount
+    name: otel-collector
+    namespace: monitoring
+roleRef:
+  kind: ClusterRole
+  name: otel-collector-role
+  apiGroup: rbac.authorization.k8s.io