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/redis-scaler.yaml
+++ b/009-基础设施/007-keda/scalers/redis-scaler.yaml
@@ -0,0 +1,23 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledObject
+metadata:
+  name: redis-scaler
+  namespace: redis
+spec:
+  scaleTargetRef:
+    name: redis
+  minReplicaCount: 0                    # 空闲时缩容到 0
+  maxReplicaCount: 5                    # 最多 5 个副本
+  pollingInterval: 30                   # 每 30 秒检查一次
+  cooldownPeriod: 300                   # 缩容冷却期 5 分钟
+  triggers:
+  - type: prometheus
+    metadata:
+      serverAddress: http://kube-prometheus-stack-prometheus.monitoring.svc.cluster.local:9090
+      metricName: redis_connected_clients
+      query: sum(redis_connected_clients{namespace="redis"})
+      threshold: "1"                    # 有连接时启动
+  - type: cpu
+    metricType: Utilization
+    metadata:
+      value: "70"                       # CPU 使用率超过 70% 时扩容