#!/bin/sh ################################################################ # Instructions: # # 1. copy this script to /etc/snmp/ and make it executable: # # chmod +x ups-nut.sh # # 2. make sure UPS_NAME below matches the name of your UPS # # 3. edit your snmpd.conf to include this line: # # extend ups-nut /etc/snmp/ups-nut.sh # # 4. restart snmpd on the host # # 5. activate the app for the desired host in LibreNMS # ################################################################ UPS_NAME="${1:-APCUPS}" PATH=$PATH:/usr/bin:/bin TMP=$(upsc $UPS_NAME 2>/dev/null) for value in "battery\.charge: [0-9.]+" "battery\.(runtime\.)?low: [0-9]+" "battery\.runtime: [0-9]+" "battery\.voltage: [0-9.]+" "battery\.voltage\.nominal: [0-9]+" "input\.voltage\.nominal: [0-9.]+" "input\.voltage: [0-9.]+" "ups\.load: [0-9.]+" do OUT=$(echo "$TMP" | grep -Eo "$value" | awk '{print $2}' | LANG=C sort | head -n 1) if [ -n "$OUT" ]; then echo "$OUT" else echo "Unknown" fi done for value in "ups\.status:[A-Z ]{0,}OL" "ups\.status:[A-Z ]{0,}OB" "ups\.status:[A-Z ]{0,}LB" "ups\.status:[A-Z ]{0,}HB" "ups\.status:[A-Z ]{0,}RB" "ups\.status:[A-Z ]{0,}CHRG" "ups\.status:[A-Z ]{0,}DISCHRG" "ups\.status:[A-Z ]{0,}BYPASS" "ups\.status:[A-Z ]{0,}CAL" "ups\.status:[A-Z ]{0,}OFF" "ups\.status:[A-Z ]{0,}OVER" "ups\.status:[A-Z ]{0,}TRIM" "ups\.status:[A-Z ]{0,}BOOST" "ups\.status:[A-Z ]{0,}FSD" "ups\.alarm:[A-Z ]" do UNKNOWN=$(echo "$TMP" | grep -Eo "ups\.status:") if [ -z "$UNKNOWN" ]; then echo "Unknown" else OUT=$(echo "$TMP" | grep -Eo "$value") if [ -n "$OUT" ]; then echo "1" else echo "0" fi fi done UPSTEMP="ups\.temperature: [0-9.]+" OUT=$(echo "$TMP" | grep -Eo "$UPSTEMP" | awk '{print $2}' | LANG=C sort | head -n 1) [ -n "$OUT" ] && echo "$OUT" || echo "Unknown"