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Diffstat (limited to 'collectors/charts.d.plugin/nut/nut.chart.sh')
| -rw-r--r-- | collectors/charts.d.plugin/nut/nut.chart.sh | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/nut/nut.chart.sh b/collectors/charts.d.plugin/nut/nut.chart.sh new file mode 100644 index 0000000..933d356 --- /dev/null +++ b/collectors/charts.d.plugin/nut/nut.chart.sh @@ -0,0 +1,232 @@ +# 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) 2016-2017 Costa Tsaousis <costa@tsaousis.gr> +# + +# a space separated list of UPS names +# if empty, the list returned by 'upsc -l' will be used +nut_ups= + +# how frequently to collect UPS data +nut_update_every=2 + +# how much time in seconds, to wait for nut to respond +nut_timeout=2 + +# set this to 1, to enable another chart showing the number +# of UPS clients connected to upsd +nut_clients_chart=0 + +# the priority of nut related to other charts +nut_priority=90000 + +declare -A nut_ids=() +declare -A nut_names=() + +nut_get_all() { + run -t $nut_timeout upsc -l +} + +nut_get() { + run -t $nut_timeout upsc "$1" + + if [ "${nut_clients_chart}" -eq "1" ]; then + printf "ups.connected_clients: " + run -t $nut_timeout upsc -c "$1" | wc -l + fi +} + +nut_check() { + + # this should return: + # - 0 to enable the chart + # - 1 to disable the chart + + local x + + require_cmd upsc || return 1 + + [ -z "$nut_ups" ] && nut_ups="$(nut_get_all)" + + for x in $nut_ups; do + nut_get "$x" >/dev/null + # shellcheck disable=SC2181 + if [ $? -eq 0 ]; then + if [ ! -z "${nut_names[${x}]}" ]; then + nut_ids[$x]="$(fixid "${nut_names[${x}]}")" + else + nut_ids[$x]="$(fixid "$x")" + fi + continue + fi + error "cannot get information for NUT UPS '$x'." + done + + if [ ${#nut_ids[@]} -eq 0 ]; then + # shellcheck disable=SC2154 + error "Cannot find UPSes - please set nut_ups='ups_name' in $confd/nut.conf" + return 1 + fi + + return 0 +} + +nut_create() { + # create the charts + local x + + for x in "${nut_ids[@]}"; do + cat <<EOF +CHART nut_$x.charge '' "UPS Charge" "percentage" ups nut.charge area $((nut_priority + 1)) $nut_update_every +DIMENSION battery_charge charge absolute 1 100 + +CHART nut_$x.runtime '' "UPS Runtime" "seconds" ups nut.runtime area $((nut_priority + 2)) $nut_update_every +DIMENSION battery_runtime runtime absolute 1 100 + +CHART nut_$x.battery_voltage '' "UPS Battery Voltage" "Volts" ups nut.battery.voltage line $((nut_priority + 3)) $nut_update_every +DIMENSION battery_voltage voltage absolute 1 100 +DIMENSION battery_voltage_high high absolute 1 100 +DIMENSION battery_voltage_low low absolute 1 100 +DIMENSION battery_voltage_nominal nominal absolute 1 100 + +CHART nut_$x.input_voltage '' "UPS Input Voltage" "Volts" input nut.input.voltage line $((nut_priority + 4)) $nut_update_every +DIMENSION input_voltage voltage absolute 1 100 +DIMENSION input_voltage_fault fault absolute 1 100 +DIMENSION input_voltage_nominal nominal absolute 1 100 + +CHART nut_$x.input_current '' "UPS Input Current" "Ampere" input nut.input.current line $((nut_priority + 5)) $nut_update_every +DIMENSION input_current_nominal nominal absolute 1 100 + +CHART nut_$x.input_frequency '' "UPS Input Frequency" "Hz" input nut.input.frequency line $((nut_priority + 6)) $nut_update_every +DIMENSION input_frequency frequency absolute 1 100 +DIMENSION input_frequency_nominal nominal absolute 1 100 + +CHART nut_$x.output_voltage '' "UPS Output Voltage" "Volts" output nut.output.voltage line $((nut_priority + 7)) $nut_update_every +DIMENSION output_voltage voltage absolute 1 100 + +CHART nut_$x.load '' "UPS Load" "percentage" ups nut.load area $((nut_priority)) $nut_update_every +DIMENSION load load absolute 1 100 + +CHART nut_$x.temp '' "UPS Temperature" "temperature" ups nut.temperature line $((nut_priority + 8)) $nut_update_every +DIMENSION temp temp absolute 1 100 +EOF + + if [ "${nut_clients_chart}" = "1" ]; then + cat <<EOF2 +CHART nut_$x.clients '' "UPS Connected Clients" "clients" ups nut.clients area $((nut_priority + 9)) $nut_update_every +DIMENSION clients '' absolute 1 1 +EOF2 + fi + + done + + return 0 +} + +nut_update() { + # the first argument to this function is the microseconds since last update + # pass this parameter to the BEGIN statement (see bellow). + + # do all the work to collect / calculate the values + # for each dimension + # remember: KEEP IT SIMPLE AND SHORT + + local i x + for i in "${!nut_ids[@]}"; do + x="${nut_ids[$i]}" + nut_get "$i" | awk " +BEGIN { + battery_charge = 0; + battery_runtime = 0; + battery_voltage = 0; + battery_voltage_high = 0; + battery_voltage_low = 0; + battery_voltage_nominal = 0; + input_voltage = 0; + input_voltage_fault = 0; + input_voltage_nominal = 0; + input_current_nominal = 0; + input_frequency = 0; + input_frequency_nominal = 0; + output_voltage = 0; + load = 0; + temp = 0; + client = 0; + do_clients = ${nut_clients_chart}; +} +/^battery.charge: .*/ { battery_charge = \$2 * 100 }; +/^battery.runtime: .*/ { battery_runtime = \$2 * 100 }; +/^battery.voltage: .*/ { battery_voltage = \$2 * 100 }; +/^battery.voltage.high: .*/ { battery_voltage_high = \$2 * 100 }; +/^battery.voltage.low: .*/ { battery_voltage_low = \$2 * 100 }; +/^battery.voltage.nominal: .*/ { battery_voltage_nominal = \$2 * 100 }; +/^input.voltage: .*/ { input_voltage = \$2 * 100 }; +/^input.voltage.fault: .*/ { input_voltage_fault = \$2 * 100 }; +/^input.voltage.nominal: .*/ { input_voltage_nominal = \$2 * 100 }; +/^input.current.nominal: .*/ { input_current_nominal = \$2 * 100 }; +/^input.frequency: .*/ { input_frequency = \$2 * 100 }; +/^input.frequency.nominal: .*/ { input_frequency_nominal = \$2 * 100 }; +/^output.voltage: .*/ { output_voltage = \$2 * 100 }; +/^ups.load: .*/ { load = \$2 * 100 }; +/^ups.temperature: .*/ { temp = \$2 * 100 }; +/^ups.connected_clients: .*/ { clients = \$2 }; +END { + print \"BEGIN nut_$x.charge $1\"; + print \"SET battery_charge = \" battery_charge; + print \"END\" + + print \"BEGIN nut_$x.runtime $1\"; + print \"SET battery_runtime = \" battery_runtime; + print \"END\" + + print \"BEGIN nut_$x.battery_voltage $1\"; + print \"SET battery_voltage = \" battery_voltage; + print \"SET battery_voltage_high = \" battery_voltage_high; + print \"SET battery_voltage_low = \" battery_voltage_low; + print \"SET battery_voltage_nominal = \" battery_voltage_nominal; + print \"END\" + + print \"BEGIN nut_$x.input_voltage $1\"; + print \"SET input_voltage = \" input_voltage; + print \"SET input_voltage_fault = \" input_voltage_fault; + print \"SET input_voltage_nominal = \" input_voltage_nominal; + print \"END\" + + print \"BEGIN nut_$x.input_current $1\"; + print \"SET input_current_nominal = \" input_current_nominal; + print \"END\" + + print \"BEGIN nut_$x.input_frequency $1\"; + print \"SET input_frequency = \" input_frequency; + print \"SET input_frequency_nominal = \" input_frequency_nominal; + print \"END\" + + print \"BEGIN nut_$x.output_voltage $1\"; + print \"SET output_voltage = \" output_voltage; + print \"END\" + + print \"BEGIN nut_$x.load $1\"; + print \"SET load = \" load; + print \"END\" + + print \"BEGIN nut_$x.temp $1\"; + print \"SET temp = \" temp; + print \"END\" + + if(do_clients) { + print \"BEGIN nut_$x.clients $1\"; + print \"SET clients = \" clients; + print \"END\" + } +}" + # shellcheck disable=2181 + [ $? -ne 0 ] && unset "nut_ids[$i]" && error "failed to get values for '$i', disabling it." + done + + [ ${#nut_ids[@]} -eq 0 ] && error "no UPSes left active." && return 1 + return 0 +} |