# shellcheck shell=bash # no need for shebang - this file is loaded from charts.d.plugin # SPDX-License-Identifier: GPL-3.0-or-later # netdata # real-time performance and health monitoring, done right! # (C) 2016 Costa Tsaousis # apcupsd_ip= apcupsd_port= declare -A apcupsd_sources=( ["local"]="127.0.0.1:3551" ) # how frequently to collect UPS data apcupsd_update_every=10 apcupsd_timeout=3 # the priority of apcupsd related to other charts apcupsd_priority=90000 apcupsd_get() { run -t $apcupsd_timeout apcaccess status "$1" } is_ups_alive() { local status status="$(apcupsd_get "$1" | sed -e 's/STATUS.*: //' -e 't' -e 'd')" case "$status" in "" | "COMMLOST" | "SHUTTING DOWN") return 1 ;; *) return 0 ;; esac } apcupsd_check() { # this should return: # - 0 to enable the chart # - 1 to disable the chart require_cmd apcaccess || return 1 # backwards compatibility if [ "${apcupsd_ip}:${apcupsd_port}" != ":" ]; then apcupsd_sources["local"]="${apcupsd_ip}:${apcupsd_port}" fi local host working=0 failed=0 for host in "${!apcupsd_sources[@]}"; do run apcupsd_get "${apcupsd_sources[${host}]}" > /dev/null # shellcheck disable=2181 if [ $? -ne 0 ]; then error "cannot get information for apcupsd server ${host} on ${apcupsd_sources[${host}]}." failed=$((failed + 1)) else if ! is_ups_alive ${apcupsd_sources[${host}]}; then error "APC UPS ${host} on ${apcupsd_sources[${host}]} is not online." failed=$((failed + 1)) else working=$((working + 1)) fi fi done if [ ${working} -eq 0 ]; then error "No APC UPSes found available." return 1 fi return 0 } apcupsd_create() { local host src for host in "${!apcupsd_sources[@]}"; do src=${apcupsd_sources[${host}]} # create the charts cat << EOF CHART apcupsd_${host}.charge '' "UPS Charge for ${host} on ${src}" "percentage" ups apcupsd.charge area $((apcupsd_priority + 1)) $apcupsd_update_every DIMENSION battery_charge charge absolute 1 100 CHART apcupsd_${host}.battery_voltage '' "UPS Battery Voltage for ${host} on ${src}" "Volts" ups apcupsd.battery.voltage line $((apcupsd_priority + 3)) $apcupsd_update_every DIMENSION battery_voltage voltage absolute 1 100 DIMENSION battery_voltage_nominal nominal absolute 1 100 CHART apcupsd_${host}.input_voltage '' "UPS Input Voltage for ${host} on ${src}" "Volts" input apcupsd.input.voltage line $((apcupsd_priority + 4)) $apcupsd_update_every DIMENSION input_voltage voltage absolute 1 100 DIMENSION input_voltage_min min absolute 1 100 DIMENSION input_voltage_max max absolute 1 100 CHART apcupsd_${host}.input_frequency '' "UPS Input Frequency for ${host} on ${src}" "Hz" input apcupsd.input.frequency line $((apcupsd_priority + 5)) $apcupsd_update_every DIMENSION input_frequency frequency absolute 1 100 CHART apcupsd_${host}.output_voltage '' "UPS Output Voltage for ${host} on ${src}" "Volts" output apcupsd.output.voltage line $((apcupsd_priority + 6)) $apcupsd_update_every DIMENSION output_voltage voltage absolute 1 100 DIMENSION output_voltage_nominal nominal absolute 1 100 CHART apcupsd_${host}.load '' "UPS Load for ${host} on ${src}" "percentage" ups apcupsd.load area $((apcupsd_priority)) $apcupsd_update_every DIMENSION load load absolute 1 100 CHART apcupsd_${host}.temp '' "UPS Temperature for ${host} on ${src}" "Celsius" ups apcupsd.temperature line $((apcupsd_priority + 7)) $apcupsd_update_every DIMENSION temp temp absolute 1 100 CHART apcupsd_${host}.time '' "UPS Time Remaining for ${host} on ${src}" "Minutes" ups apcupsd.time area $((apcupsd_priority + 2)) $apcupsd_update_every DIMENSION time time absolute 1 100 CHART apcupsd_${host}.online '' "UPS ONLINE flag for ${host} on ${src}" "boolean" ups apcupsd.online line $((apcupsd_priority + 8)) $apcupsd_update_every DIMENSION online online absolute 0 1 EOF done return 0 } apcupsd_update() { # the first argument to this function is the microseconds since last update # pass this parameter to the BEGIN statement (see bellow). # do all the work to collect / calculate the values # for each dimension # remember: KEEP IT SIMPLE AND SHORT local host working=0 failed=0 for host in "${!apcupsd_sources[@]}"; do apcupsd_get "${apcupsd_sources[${host}]}" | awk " BEGIN { battery_charge = 0; battery_voltage = 0; battery_voltage_nominal = 0; input_voltage = 0; input_voltage_min = 0; input_voltage_max = 0; input_frequency = 0; output_voltage = 0; output_voltage_nominal = 0; load = 0; temp = 0; time = 0; } /^BCHARGE.*/ { battery_charge = \$3 * 100 }; /^BATTV.*/ { battery_voltage = \$3 * 100 }; /^NOMBATTV.*/ { battery_voltage_nominal = \$3 * 100 }; /^LINEV.*/ { input_voltage = \$3 * 100 }; /^MINLINEV.*/ { input_voltage_min = \$3 * 100 }; /^MAXLINEV.*/ { input_voltage_max = \$3 * 100 }; /^LINEFREQ.*/ { input_frequency = \$3 * 100 }; /^OUTPUTV.*/ { output_voltage = \$3 * 100 }; /^NOMOUTV.*/ { output_voltage_nominal = \$3 * 100 }; /^LOADPCT.*/ { load = \$3 * 100 }; /^ITEMP.*/ { temp = \$3 * 100 }; /^TIMELEFT.*/ { time = \$3 * 100 }; /^STATUS.*/ { online=(\$3 == \"ONLINE\" || \$3 == \"ONBATT\")?1:0 }; END { print \"BEGIN apcupsd_${host}.online $1\"; print \"SET online = \" online; print \"END\" if (online == 1) { print \"BEGIN apcupsd_${host}.charge $1\"; print \"SET battery_charge = \" battery_charge; print \"END\" print \"BEGIN apcupsd_${host}.battery_voltage $1\"; print \"SET battery_voltage = \" battery_voltage; print \"SET battery_voltage_nominal = \" battery_voltage_nominal; print \"END\" print \"BEGIN apcupsd_${host}.input_voltage $1\"; print \"SET input_voltage = \" input_voltage; print \"SET input_voltage_min = \" input_voltage_min; print \"SET input_voltage_max = \" input_voltage_max; print \"END\" print \"BEGIN apcupsd_${host}.input_frequency $1\"; print \"SET input_frequency = \" input_frequency; print \"END\" print \"BEGIN apcupsd_${host}.output_voltage $1\"; print \"SET output_voltage = \" output_voltage; print \"SET output_voltage_nominal = \" output_voltage_nominal; print \"END\" print \"BEGIN apcupsd_${host}.load $1\"; print \"SET load = \" load; print \"END\" print \"BEGIN apcupsd_${host}.temp $1\"; print \"SET temp = \" temp; print \"END\" print \"BEGIN apcupsd_${host}.time $1\"; print \"SET time = \" time; print \"END\" } }" # shellcheck disable=SC2181 if [ $? -ne 0 ]; then failed=$((failed + 1)) error "failed to get values for APC UPS ${host} on ${apcupsd_sources[${host}]}" && return 1 else working=$((working + 1)) fi done [ $working -eq 0 ] && error "failed to get values from all APC UPSes" && return 1 return 0 }