From 76103f52e33ed5a9da9d093573d9957cc89fd266 Mon Sep 17 00:00:00 2001
From: Viktor Barzin <vbarzin@gmail.com>
Date: Wed, 29 Oct 2025 20:09:21 +0000
Subject: [PATCH] add alert if we use inverter power for 1d straight - probably
 an issue with switching [ci skip]

---
 modules/kubernetes/monitoring/prometheus_chart_values.tpl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/kubernetes/monitoring/prometheus_chart_values.tpl b/modules/kubernetes/monitoring/prometheus_chart_values.tpl
index 14e3bca6..9d4472f6 100644
--- a/modules/kubernetes/monitoring/prometheus_chart_values.tpl
+++ b/modules/kubernetes/monitoring/prometheus_chart_values.tpl
@@ -257,6 +257,13 @@ serverFiles:
               severity: page
             annotations:
               summary: "High server failiure rate for {{ $labels.ingress }}: {{ $value }}%."
+          - alert: UsingInverterEnergyForTooLong
+            expr: automatic_transfer_switch_power_mode  > 0 # 1 = Inverter; 0 = Grid
+            for: 24h
+            labels:
+              severity: page
+            annotations:
+              summary: "Running on inverter for too long: {{ $value }}%. Maybe switching to grid does not work."
           # - alert: OpenWRT High Memory Usage
           #   expr: 100 - ((openwrt_node_memory_MemAvailable_bytes * 100) / openwrt_node_memory_MemTotal_bytes) > 90
           #   for: 10m