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check-health: split off plugins...

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... from 'check-health', so the script works on all devices to monitor
CPU and RAM. The supported plugins for sensors in hardware are installed
automatically.
This commit is contained in:
Christian Hesse 2025-02-04 12:27:35 +01:00
parent 84ba3a463a
commit 23d38927bc
9 changed files with 239 additions and 100 deletions
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63
check-health.d/voltage.rsc Normal file
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#!rsc by RouterOS
# RouterOS script: check-health.d/voltage
# Copyright (c) 2019-2025 Christian Hesse <mail@eworm.de>
# https://rsc.eworm.de/COPYING.md
#
# requires RouterOS, version=7.14
#
# check for RouterOS health state - voltage plugin
# https://rsc.eworm.de/doc/check-health.md
:global CheckHealthPlugins;
:set ($CheckHealthPlugins->[ :jobname ]) do={
:local FuncName [ :tostr $0 ];
:global CheckHealthLast;
:global CheckHealthVoltageLow;
:global CheckHealthVoltagePercent;
:global Identity;
:global FormatLine;
:global IfThenElse;
:global LogPrint;
:global SendNotification2;
:global SymbolForNotification;
:if ([ :len [ /system/health/find where type="V" ] ] = 0) do={
$LogPrint debug $FuncName ("Your device does not provide any voltage health values.");
:return false;
}
:foreach Voltage in=[ /system/health/find where type="V" ] do={
:local Name [ /system/health/get $Voltage name ];
:local Value [ /system/health/get $Voltage value ];
:if ([ :typeof ($CheckHealthLast->$Name) ] != "nothing") do={
:local NumCurr [ $TempToNum $Value ];
:local NumLast [ $TempToNum ($CheckHealthLast->$Name) ];
:if ($NumLast * (100 + $CheckHealthVoltagePercent) < $NumCurr * 100 || \
$NumLast * 100 > $NumCurr * (100 + $CheckHealthVoltagePercent)) do={
$SendNotification2 ({ origin=$FuncName; \
subject=([ $SymbolForNotification ("high-voltage-sign,chart-" . [ $IfThenElse ($NumLast < \
$NumCurr) "in" "de" ] . "creasing") ] . "Health warning: " . $Name); \
message=("The " . $Name . " on " . $Identity . " jumped more than " . $CheckHealthVoltagePercent . "%.\n\n" . \
[ $FormatLine "old value" ($CheckHealthLast->$Name . " V") 12 ] . "\n" . \
[ $FormatLine "new value" ($Value . " V") 12 ]) });
} else={
:if ($NumCurr <= $CheckHealthVoltageLow && $NumLast > $CheckHealthVoltageLow) do={
$SendNotification2 ({ origin=$FuncName; \
subject=([ $SymbolForNotification "high-voltage-sign,chart-decreasing" ] . "Health warning: Low " . $Name); \
message=("The " . $Name . " on " . $Identity . " dropped to " . $Value . " V below hard limit.") });
}
:if ($NumCurr > $CheckHealthVoltageLow && $NumLast <= $CheckHealthVoltageLow) do={
$SendNotification2 ({ origin=$FuncName; \
subject=([ $SymbolForNotification "high-voltage-sign,chart-increasing" ] . "Health recovery: Low " . $Name); \
message=("The " . $Name . " on " . $Identity . " recovered to " . $Value . " V above hard limit.") });
}
}
}
:set ($CheckHealthLast->$Name) $Value;
}
}