diff --git a/plugins/modem/cisco-epc3010_ b/plugins/modem/cisco-epc3010_ new file mode 100755 index 00000000..d5f18c03 --- /dev/null +++ b/plugins/modem/cisco-epc3010_ @@ -0,0 +1,166 @@ +#!/bin/bash +# -*- sh -*- + +: << =cut + +=head1 NAME + +epc3010_ - munin-plugin to monitor Upstream/Downstream Power Levels and Signal to Noise Ratio on Cisco EPC3010 EuroDocsis 3.0 Data Modem + +=head1 CONFIGURATION + +This plugin does not require configuration. +Create two links called epc3010_downstream and epc3010_upstream in order to use this script. + +=head1 AUTHOR + +Finn Andersen - xiphias256@gmail.com + +=head1 LICENSE + +GPLv2 + +=head1 MAGIC MARKERS + + #%# family=contrib + #%# capabilities=autoconf + +=cut + +# +############################################### +# +# HISTORY +# v1.0 : Initial release +# 1.0.1 : More secure handling of tempfiles +# +############################################### +# + +# Decide if you want upstream og downstream info +DIRECTION=${0##*epc3010_} + +# Check if argument is autoconfig or config +case "$1" in + +autoconfig) + # Does your network have a Cisco EPC3010? + curl -s http://192.168.100.1/Docsis_system.asp | grep -q "Cisco EPC3010" + if [ $? -eq 0 ]; then + echo "yes" + exit 0 + else + echo "Can't find Cisco EPC3010 modem in your network" + exit 1 + fi + ;; +config) + if [ $DIRECTION == "downstream" ]; then + printf "graph_title Cisco EPC3010 Downstream measurements\n"; + printf "graph_args -l 0 --base 1000\n" + printf "graph_category other\n" + printf "graph_vlabel Small number is Power Level, large number is SNR\n" + printf "graph_info Downstream Signal to Noise Ratio (dB) and Power Level (dBmV) from Cisco EPC3010 modem. Info is scraped from statuspage on the modem (http://192.168.100.1)\n" + printf "channel_1_pwr.label Channel 1 (dBmV)\n" + printf "channel_1_pwr.type GAUGE\n" + printf "channel_2_pwr.label Channel 2 (dBmV)\n" + printf "channel_2_pwr.type GAUGE\n" + printf "channel_3_pwr.label Channel 3 (dBmV)\n" + printf "channel_3_pwr.type GAUGE\n" + printf "channel_4_pwr.label Channel 4 (dBmV)\n" + printf "channel_4_pwr.type GAUGE\n" + printf "channel_5_pwr.label Channel 5 (dBmV)\n" + printf "channel_5_pwr.type GAUGE\n" + printf "channel_6_pwr.label Channel 6 (dBmV)\n" + printf "channel_6_pwr.type GAUGE\n" + printf "channel_7_pwr.label Channel 7 (dBmV)\n" + printf "channel_7_pwr.type GAUGE\n" + printf "channel_8_pwr.label Channel 8 (dBmV)\n" + printf "channel_8_pwr.type GAUGE\n" + printf "channel_1_snr.label Channel 1 (dB)\n" + printf "channel_1_snr.type GAUGE\n" + printf "channel_2_snr.label Channel 2 (dB)\n" + printf "channel_2_snr.type GAUGE\n" + printf "channel_3_snr.label Channel 3 (dB)\n" + printf "channel_3_snr.type GAUGE\n" + printf "channel_4_snr.label Channel 4 (dB)\n" + printf "channel_4_snr.type GAUGE\n" + printf "channel_5_snr.label Channel 5 (dB)\n" + printf "channel_5_snr.type GAUGE\n" + printf "channel_6_snr.label Channel 6 (dB)\n" + printf "channel_6_snr.type GAUGE\n" + printf "channel_7_snr.label Channel 7 (dB)\n" + printf "channel_7_snr.type GAUGE\n" + printf "channel_8_snr.label Channel 8 (dB)\n" + printf "channel_8_snr.type GAUGE\n" + exit 0 + fi + if [ "$DIRECTION" == "upstream" ]; then + printf "graph_title Cisco EPC3010 Upstream measurements\n" + printf "graph_args -l 30 --base 1000\n" + printf "graph_category other\n" + printf "graph_vlabel Power level in dBmV\n" + printf "graph_info Upstream Power Levels from Cisco EPC3010 modem,scraped from its statuspage (http://192.168.100.1)\n" + printf "channel_1_pwr.label Channel 1 (dBmV)\n" + printf "channel_1_pwr.type GAUGE\n" + printf "channel_2_pwr.label Channel 2 (dBmV)\n" + printf "channel_2_pwr.type GAUGE\n" + printf "channel_3_pwr.label Channel 3 (dBmV)\n" + printf "channel_3_pwr.type GAUGE\n" + printf "channel_4_pwr.label Channel 4 (dBmV)\n" + printf "channel_4_pwr.type GAUGE\n" + exit 0 + fi + ;; +esac + + +FILENAME=$(mktemp -q) && { + # Safe to use $FILENAME only within this block. Use quotes, + # since $TMPDIR, and thus $FILENAME, may contain whitespace. + + # Get statuspage from the modem + curl -s -o $FILENAME http://192.168.100.1/Docsis_system.asp + + + # Bash arrays starts on index 0, we 0-pad the first index. It makes it easier later on.. + SNR_ARRAY=( 0 $(awk -F'[<>]' '/ ch_snr/{print $3}' $FILENAME) ) + PWR_ARRAY=( 0 $(awk -F'[<>]' '/ ch_pwr/{print $3}' $FILENAME) ) + UP_PWR_ARRAY=( 0 $(awk -F'[<>]' '/ up_pwr/{print $3}' $FILENAME) ) + + rm -f "$FILENAME" +} + + +# +# Downstream info - Modem outputs both Power Levels and Signal to Noise Ratio +# + +if [ "$DIRECTION" == "downstream" ]; then + total=${#PWR_ARRAY[*]} + for (( index=1; index<$(( $total )); index++ )) + do + printf "channel_%d_pwr.value %s\n" $index ${PWR_ARRAY[$index]} + done + + total=${#SNR_ARRAY[*]} + for (( index=1; index<$(( $total )); index++ )) + do + printf "channel_%d_snr.value %s\n" $index ${SNR_ARRAY[$index]} + done + exit 0 +fi + + +# +# Upstream info - Modem outputs Power Levels +# + +if [ "$DIRECTION" == "upstream" ]; then + total=${#UP_PWR_ARRAY[*]} + for (( index=1; index<$(( $total )); index++ )) + do + printf "channel_%d_pwr.value %s\n" $index ${UP_PWR_ARRAY[$index]} + done + exit 0 +fi