34 lines
832 B
YAML
34 lines
832 B
YAML
# 按 CPU 自动扩缩容。AI 服务多为 I/O 等待，CPU 不一定能反映负载，可改用自定义指标（并发请求数、队列长度）
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: agent-api
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: agent-api
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minReplicas: 3
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maxReplicas: 10
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metrics:
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- type: Resource
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resource:
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name: cpu
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target:
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type: Utilization
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averageUtilization: 70
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behavior:
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scaleDown:
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stabilizationWindowSeconds: 300 # 缩容慢一点，避免抖动
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---
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# 节点维护（驱逐）时至少保留 2 个可用 Pod
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apiVersion: policy/v1
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kind: PodDisruptionBudget
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metadata:
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name: agent-api
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spec:
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minAvailable: 2
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selector:
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matchLabels:
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app.kubernetes.io/name: agent-api
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