apiVersion: v1
kind: Service
metadata:
  name: taupi-fan
  namespace: monitoring
  labels:
    app: taupi-fan
spec:
  ports:
    - name: http-metrics
      port: 80
      targetPort: 80
---
apiVersion: v1
kind: Endpoints
metadata:
  name: taupi-fan
  namespace: monitoring
  labels:
    app: taupi-fan
subsets:
  - addresses:
      - ip: 192.168.10.168
    ports:
      - name: http-metrics
        port: 80
---
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: taupi-fan
  namespace: monitoring
  labels:
    app: taupi-fan
    release: prometheus-operator
spec:
  selector:
    matchLabels:
      app: taupi-fan
  namespaceSelector:
    matchNames:
      - monitoring
  endpoints:
    - port: http-metrics
      path: /script/1/prometheus
      interval: 30s
      scrapeTimeout: 10s
---
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: taupi-fan-alerts
  namespace: monitoring
  labels:
    release: prometheus-operator
spec:
  groups:
    - name: taupi-fan.rules
      rules:
        - alert: TaupiFanOffline
          expr: up{job="taupi-fan"} == 0
          for: 5m
          labels:
            severity: critical
          annotations:
            summary: "Id: {{ $labels.instance }} - TAUPI Fan Plug is unreachable"
            description: "The Shelly plug at 192.168.10.168 is unreachable by Prometheus. Check Wi-Fi connection or power status."
        - alert: TaupiFanSensorsStale
          expr: taupi_lost_connection_seconds_innen > 600 or taupi_lost_connection_seconds_aussen > 600
          for: 5m
          labels:
            severity: warning
          annotations:
            summary: "TAUPI Fan BLE sensors stale"
            description: "The BLE sensors for temperature and humidity inside or outside have not sent new data for over 10 minutes."
        - alert: TaupiFanMoldDanger
          expr: taupi_is_critical == 1
          for: 30m
          labels:
            severity: warning
          annotations:
            summary: "Cellar mold risk detected"
            description: "The cellar relative humidity has exceeded the critical mold threshold (inside humidity is high enough that mold can grow on cold wall surfaces)."