138 lines
3.8 KiB
YAML
138 lines
3.8 KiB
YAML
apiVersion: http.keda.sh/v1alpha1
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kind: HTTPScaledObject
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metadata:
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name: dstereox-http-scaler2
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namespace: bj2-dcloud
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# labels:
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# app.kubernetes.io/name: dstereox
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# app.kubernetes.io/instance: dcloud-dstereox
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spec:
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hosts:
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- annomidware-dev.d-robotics.cc
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pathPrefixes:
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- /v1/predict
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# 目标 Deployment 或 StatefulSet
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scaleTargetRef:
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name: dstereox
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kind: Deployment
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apiVersion: apps/v1
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service: dstereox-svc # 对应 HTTPRoute 中的后端服务
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port: 80
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# 副本数配置
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replicas:
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min: 0 # 支持缩容到 0（空闲时节省资源）
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max: 2 # 最大副本数（根据实际需求调整）
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# 扩缩容策略
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scalingMetric:
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requestRate:
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granularity: 1s
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targetValue: 2 # 每秒 10 个请求触发扩容
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window: 1m # 1 分钟时间窗口
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# # 针对长耗时请求的配置
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# responseTime:
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# targetValue: 1000 # 目标响应时间 1000ms
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# window: 1m
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# 扩缩容行为控制
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scaledownPeriod: 300
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targetPendingRequests: 8 # 等待处理的请求数阈值
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# 扩缩容速率限制
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# advanced:
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# horizontalPodAutoscalerConfig:
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# behavior:
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# scaleDown:
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# stabilizationWindowSeconds: 300 # 缩容稳定窗口 5 分钟
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# policies:
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# - type: Percent
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# value: 50 # 每次最多缩容 50%
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# periodSeconds: 60
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# - type: Pods
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# value: 1 # 每次最多缩容 2 个 Pod
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# periodSeconds: 60
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# selectPolicy: Min # 选择最保守的策略
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# scaleUp:
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# stabilizationWindowSeconds: 0 # 立即扩容
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# policies:
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# - type: Percent
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# value: 100 # 每次最多扩容 100%
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# periodSeconds: 15
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# - type: Pods
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# value: 4 # 每次最多扩容 4 个 Pod
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# periodSeconds: 15
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# selectPolicy: Max # 选择最激进的策略
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# Gateway API 路由配置（对应您的 HTTPRoute）
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---
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# 可选：ScaledObject（如果需要额外的 KEDA 触发器，如 GPU/CPU 指标）
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# apiVersion: keda.sh/v1alpha1
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# kind: ScaledObject
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# metadata:
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# name: dstereox-combined-scaler
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# namespace: bj2-dcloud
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# labels:
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# app.kubernetes.io/name: dstereox
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# app.kubernetes.io/instance: dcloud-dstereox
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# spec:
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# scaleTargetRef:
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# name: dstereox # 与 HTTPScaledObject 指向同一 Deployment
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# kind: Deployment
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# apiVersion: apps/v1
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# minReplicaCount: 0
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# maxReplicaCount: 10
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# pollingInterval: 30
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# cooldownPeriod: 300
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# triggers:
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# # HTTP 请求队列触发器（由 KEDA HTTP Add-on 提供）
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# - type: external
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# metadata:
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# scalerAddress: keda-http-add-on-external-scaler.keda:9090
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# service: dstereox-svc
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# namespace: bj2-dcloud
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# targetPendingRequests: "10"
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# # CPU 利用率触发器（可选）
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# - type: cpu
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# metricType: Utilization
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# metadata:
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# value: "80" # CPU 使用率超过 80% 时扩容
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# # 内存利用率触发器（可选）
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# - type: memory
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# metricType: Utilization
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# metadata:
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# value: "80" # 内存使用率超过 80% 时扩容
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# # 扩缩容行为
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# advanced:
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# horizontalPodAutoscalerConfig:
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# behavior:
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# scaleDown:
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# stabilizationWindowSeconds: 300
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# policies:
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# - type: Percent
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# value: 50
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# periodSeconds: 60
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# - type: Pods
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# value: 2
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# periodSeconds: 60
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# selectPolicy: Min
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# scaleUp:
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# stabilizationWindowSeconds: 0
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# policies:
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# - type: Percent
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# value: 100
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# periodSeconds: 15
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# - type: Pods
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# value: 4
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# periodSeconds: 15
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# selectPolicy: Max
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