feat(infra): k8s Helm Chart 演化与备份脚本测试
- 新增 edu-platform 平台级 chart(namespace/configmap/secret/ingress/hpa) - 新增 api-gateway 服务级 chart(完整迁移自原 manifest) - 新增 6 个业务服务 chart 桩(iam/core-edu/content/msg/data-ana/ai) - 删除原 api-gateway-deployment.yaml(已迁移至 helm chart) - 更新 infra/k8s/README.md 为 Helm Chart 管理说明 - 新增 backup-mysql.sh dry-run 测试脚本(17 断言)
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34
infra/k8s/helm/edu-platform/templates/hpa.yaml
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34
infra/k8s/helm/edu-platform/templates/hpa.yaml
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{{/*
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全局 HPA 模板示例(参考用)。
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实际 HPA 应在各服务自身的 chart 中定义,以便针对服务特性调参。
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本模板在 edu-platform 中默认不渲染(hpa.targetService 为空时跳过)。
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*/}}
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{{- if and .Values.hpa.enabled .Values.hpa.targetService }}
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ .Values.hpa.targetService }}-hpa
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namespace: edu-services
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labels:
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{{- include "edu-platform.labels" . | nindent 4 }}
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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: {{ .Values.hpa.targetService }}
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minReplicas: {{ .Values.hpa.minReplicas }}
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maxReplicas: {{ .Values.hpa.maxReplicas }}
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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: {{ .Values.hpa.targetCPUUtilizationPercentage }}
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- type: Resource
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resource:
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name: memory
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target:
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type: Utilization
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averageUtilization: {{ .Values.hpa.targetMemoryUtilizationPercentage }}
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{{- end }}
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