added file

extras/pi_health.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# /*
+# * Copyright (c) 2017 Shaun Feakes - All rights reserved
+# *
+# * You may use redistribute and/or modify this code under the terms of
+# * the GNU General Public License version 2 as published by the 
+# * Free Software Foundation. For the terms of this license, 
+# * see <http://www.gnu.org/licenses/>.
+# *
+# * You are free to use this software under the terms of the GNU General
+# * Public License, but WITHOUT ANY WARRANTY; without even the implied
+# * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# * See the GNU General Public License for more details.
+# *
+# *  https://github.com/sfeakes/aqualinkd
+# */
+
+MAX_TEMP=78
+WARNING_TEMP=72
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root" 
+   exit 1
+fi
+
+echomsg() { if [ -t 1 ]; then echo "$@" 1>&2; fi; }
+
+reportThermal() {
+  if ((($1)!=0)) ; then
+    echomsg "ERROR : $2"
+  else
+    echomsg "$2 : OK"
+  fi
+}
+
+TEMP=$(awk '{printf("%.1f\n",$1/1e3)}' /sys/class/thermal/thermal_zone0/temp 2>/dev/null )
+
+if [ $? -ne 0 ]; then
+  echomsg "Error: getting CPU temperature"
+else
+  echomsg "CPU temperature: $TEMP"
+  if (( $(awk 'BEGIN {print ("'$TEMP'" >= "'$MAX_TEMP'")}') )); then
+    echomsg "Error: Over Temperature $TEMP"
+  elif (( $(awk 'BEGIN {print ("'$TEMP'" >= "'$WARNING_TEMP'")}') )); then
+    echomsg "Warning: Temperature $TEMP"
+  fi
+fi
+
+VOLTS=$(vcgencmd measure_volts | grep -Eo '[0-9]+([.][0-9]+)?')
+echomsg "CPU Voltage: $VOLTS"
+
+#Get Status, extract hex
+STATUS=$(vcgencmd get_throttled)
+if [[ "$STATUS" == *'Command not registered'* ]]; then
+  echomsg "Error: Update Pi to enable 'vcgencmd get_throttled' command"
+  exit;
+fi
+STATUS=${STATUS#*=}
+
+if [ $? -ne 0 ]; then
+  echomsg "Error getting vcgencmd information"
+  exit 1;
+fi
+
+reportThermal "$STATUS&UNDERVOLTED" "Undervolt" undervolt
+reportThermal "$STATUS&HAS_UNDERVOLTED" "Undervolt history" has_undervolt
+
+reportThermal "$STATUS&THROTTLED" "Throttled" throttled
+reportThermal "$STATUS&HAS_THROTTLED" "Throttled history" has_throttled
+
+reportThermal "$STATUS&CAPPED" "Frequency Capped" freqcap
+reportThermal "$STATUS&HAS_CAPPED" "Frequency Capped history" has_freqcap