prometheus-node-exporter-lua: chip_name to sample

adds chip_name to temp metrics to remove
duplicate sample with mt7996

Signed-off-by: Volker Gropp <[email protected]>

Author: vgropp

utils/prometheus-node-exporter-lua/Makefile

@@ -5,7 +5,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=prometheus-node-exporter-lua
 PKG_VERSION:=2025.11.22
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_MAINTAINER:=Etienne CHAMPETIER <[email protected]>
 PKG_LICENSE:=Apache-2.0

utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/hwmon.lua

@@ -39,7 +39,7 @@ local function scrape()
     for sensor_path in fs.glob(hwmon_path .. "/temp*_input") do
       local sensor = string.gsub(fs.basename(sensor_path), "_input$", "")
       local temp = get_contents(sensor_path) / 1000
-      metric_temp_celsius({chip=chip, sensor=sensor}, temp)
+      metric_temp_celsius({chip=chip, sensor=sensor, chip_name=chip_name}, temp)
     end
 
     -- Produce node_hwmon_pwm