首次提交：初始化项目

2026-02-05 00:11:05 +08:00
commit 26eaf8110b
171 changed files with 17105 additions and 0 deletions
--- a/009-基础设施/007-keda/scalers/navigation-scaler.yaml
+++ b/009-基础设施/007-keda/scalers/navigation-scaler.yaml
@@ -0,0 +1,23 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledObject
+metadata:
+  name: navigation-scaler
+  namespace: navigation
+spec:
+  scaleTargetRef:
+    name: navigation
+  minReplicaCount: 1                    # 至少保持 1 个副本（HPA 限制）
+  maxReplicaCount: 10                   # 最多 10 个副本
+  pollingInterval: 15                   # 每 15 秒检查一次
+  cooldownPeriod: 180                   # 缩容冷却期 3 分钟
+  triggers:
+  - type: prometheus
+    metadata:
+      serverAddress: http://kube-prometheus-stack-prometheus.monitoring.svc.cluster.local:9090
+      metricName: nginx_http_requests_total
+      query: sum(rate(nginx_http_requests_total{namespace="navigation"}[1m]))
+      threshold: "10"                   # 每分钟超过 10 个请求时启动
+  - type: cpu
+    metricType: Utilization
+    metadata:
+      value: "60"                       # CPU 使用率超过 60% 时扩容