24 lines
906 B
YAML
24 lines
906 B
YAML
apiVersion: keda.sh/v1alpha1
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kind: ScaledObject
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metadata:
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name: navigation-scaler
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namespace: navigation
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spec:
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scaleTargetRef:
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name: navigation
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minReplicaCount: 1 # 至少保持 1 个副本（HPA 限制）
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maxReplicaCount: 10 # 最多 10 个副本
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pollingInterval: 15 # 每 15 秒检查一次
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cooldownPeriod: 180 # 缩容冷却期 3 分钟
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triggers:
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- type: prometheus
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metadata:
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serverAddress: http://kube-prometheus-stack-prometheus.monitoring.svc.cluster.local:9090
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metricName: nginx_http_requests_total
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query: sum(rate(nginx_http_requests_total{namespace="navigation"}[1m]))
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threshold: "10" # 每分钟超过 10 个请求时启动
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- type: cpu
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metricType: Utilization
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metadata:
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value: "60" # CPU 使用率超过 60% 时扩容
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