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c7034ca5af
With RouterOS we have integral numbers only. This prevent from having friction that is cut off.
73 lines
3.2 KiB
Plaintext
73 lines
3.2 KiB
Plaintext
#!rsc
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# RouterOS script: check-health
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# Copyright (c) 2019-2020 Christian Hesse <mail@eworm.de>
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#
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# check for RouterOS health state
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:global CheckHealthLast;
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:global CheckHealthTemperature;
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:global CheckHealthVoltagePercent;
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:global Identity;
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:global SendNotification;
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:local FormatVoltage do={
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:local Voltage [ :tonum $1 ];
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:return (($Voltage / 10) . "." . ($Voltage % ($Voltage / 10 * 10)) . "V");
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}
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:local CheckHealthCurrent [ / system health get ];
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:foreach Voltage in={ "battery"; "psu1-voltage"; "psu2-voltage"; "voltage" } do={
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:if ([ :typeof ($CheckHealthLast->$Voltage) ] = "num" && \
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[ :typeof ($CheckHealthCurrent->$Voltage) ] = "num") do={
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:if ($CheckHealthLast->$Voltage * (100 + $CheckHealthVoltagePercent) < $CheckHealthCurrent->$Voltage * 100 || \
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$CheckHealthLast->$Voltage * 100 > $CheckHealthCurrent->$Voltage * (100 + $CheckHealthVoltagePercent)) do={
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$SendNotification ("Health warning: " . $Voltage) \
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("The " . $Voltage . " on " . $Identity . " jumped more than " . $CheckHealthVoltagePercent . "%.\n\n" . \
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"old value: " . [ $FormatVoltage ($CheckHealthLast->$Voltage) ] . "\n" . \
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"new value: " . [ $FormatVoltage ($CheckHealthCurrent->$Voltage) ]);
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}
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}
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}
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:foreach PSU in={ "psu1"; "psu2" } do={
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:if ([ :typeof ($CheckHealthLast->($PSU . "-state")) ] = "str" && \
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[ :typeof ($CheckHealthCurrent->($PSU . "-state")) ] = "str") do={
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:if ($CheckHealthLast->($PSU . "-state") = "ok" && \
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$CheckHealthCurrent->($PSU . "-state") != "ok") do={
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$SendNotification ("Health warning: " . $PSU . " state") \
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("The power supply unit '" . $PSU . "' on " . $Identity . " failed!");
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}
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:if ($CheckHealthLast->($PSU . "-state") != "ok" && \
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$CheckHealthCurrent->($PSU . "-state") = "ok") do={
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$SendNotification ("Health recovery: " . $PSU . " state") \
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("The power supply unit '" . $PSU . "' on " . $Identity . " recovered!");
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}
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}
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}
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:foreach Temperature in={ "temperature"; "cpu-temperature"; "board-temperature1"; "board-temperature2" } do={
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:if ([ :typeof ($CheckHealthLast->$Temperature) ] = "num" && \
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[ :typeof ($CheckHealthCurrent->$Temperature) ] = "num") do={
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:if ([ :typeof ($CheckHealthTemperature->$Temperature) ] != "num" ) do={
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:log warning ("No threshold given for " . $Temperature . ", assuming 50C.");
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:set ($CheckHealthTemperature->$Temperature) 50;
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}
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:if ($CheckHealthLast->$Temperature <= $CheckHealthTemperature->$Temperature && \
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$CheckHealthCurrent->$Temperature > $CheckHealthTemperature->$Temperature) do={
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$SendNotification ("Health warning: " . $Temperature) \
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("The " . $Temperature . " on " . $Identity . " is above threshold: " . \
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$CheckHealthCurrent->$Temperature . "C");
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}
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:if ($CheckHealthLast->$Temperature > $CheckHealthTemperature->$Temperature && \
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$CheckHealthCurrent->$Temperature <= $CheckHealthTemperature->$Temperature) do={
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$SendNotification ("Health recovery: " . $Temperature) \
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("The " . $Temperature . " on " . $Identity . " dropped below threshold: " . \
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$CheckHealthCurrent->$Temperature . "C");
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}
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}
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}
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:set CheckHealthLast $CheckHealthCurrent;
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