apiVersion: v1
kind: ConfigMap
metadata:
  name: aserver-offline-alert
  namespace: default
data:
  aserver-offline-alert.yml: |
    groups:
    - name: aserver-offline-alerts
      rules:
      - alert: AServerOffline
        expr: up{kubernetes_pod_name=~"aserver.*"} == 0
        for: 1m
        labels:
          severity: critical
          service: aserver
          alert_type: offline
        annotations:
          summary: "AServer 服务离线"
          description: "AServer Pod {{ $labels.kubernetes_pod_name }} 已离线超过1分钟"
          runbook_url: "https://docs.example.com/aserver-troubleshooting"
          action: "请检查 Pod 状态和日志"