deploy(expiry): 完成 #36 生产部署执行与监控配置

deploy/monitoring/expiry_alert_rules.yml

@@ -0,0 +1,29 @@
+groups:
+  - name: expiry-api-rules
+    rules:
+      - alert: ExpiryApiDown
+        expr: up{job="wx_service_api"} == 0
+        for: 1m
+        labels:
+          severity: critical
+        annotations:
+          summary: "wx_service API 实例不可用"
+          description: "实例 {{ $labels.instance }} 已连续 1 分钟不可用"
+
+      - alert: ExpiryApiHighLatencyP95
+        expr: histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket{job="wx_service_api",path=~"/api/expiry/.*"}[5m])) by (le)) > 0.5
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: "Expiry API P95 延迟过高"
+          description: "过去 5 分钟 P95 延迟超过 500ms"
+
+      - alert: ExpiryApiErrorRateHigh
+        expr: (sum(rate(http_requests_total{job="wx_service_api",path=~"/api/expiry/.*",status=~"5.."}[5m])) / sum(rate(http_requests_total{job="wx_service_api",path=~"/api/expiry/.*"}[5m]))) > 0.03
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: "Expiry API 5xx 错误率过高"
+          description: "过去 5 分钟 5xx 错误率超过 3%"