diff options
| -rw-r--r-- | check-health | 57 | ||||
| -rw-r--r-- | global-config | 10 | ||||
| -rw-r--r-- | global-config.changes | 5 | ||||
| -rw-r--r-- | global-functions | 2 |
4 files changed, 70 insertions, 4 deletions
diff --git a/check-health b/check-health new file mode 100644 index 0000000..b69ae4a --- /dev/null +++ b/check-health @@ -0,0 +1,57 @@ +#!rsc +# RouterOS script: check-health +# Copyright (c) 2019 Christian Hesse <mail@eworm.de> +# +# check for RouterOS health state + +:global CheckHealthLast; +:global CheckHealthTemperature; +:global Identity; + +:global SendNotification; + +:local FormatVoltage do={ + :local Voltage [ :tonum $1 ]; + :return (($Voltage / 10) . "." . ($Voltage % ($Voltage / 10 * 10)) . "V"); +} + +:local CheckHealthCurrent [ / system health get ]; + +:foreach Voltage in={ "psu1-voltage"; "psu2-voltage"; "voltage" } do={ + :if ([ :typeof ($CheckHealthLast->$Voltage) ] = "num" && \ + [ :typeof ($CheckHealthCurrent->$Voltage) ] = "num") do={ + :if ($CheckHealthLast->$Voltage * 115 / 100 < $CheckHealthCurrent->$Voltage || \ + $CheckHealthLast->$Voltage * 100 / 115 > $CheckHealthCurrent->$Voltage) do={ + $SendNotification ("Health warning: " . $Voltage) \ + ("The " . $Voltage . " on " . $Identity . " jumped more than 15%.\n\n" . \ + "old value: " . [ $FormatVoltage ($CheckHealthLast->$Voltage) ] . "\n" . \ + "new value: " . [ $FormatVoltage ($CheckHealthCurrent->$Voltage) ]); + } + } +} + +:foreach PSU in={ "psu1"; "psu2" } do={ + :if ($CheckHealthLast->($PSU . "-state") = "ok" && \ + $CheckHealthCurrent->($PSU . "-state") != "ok") do={ + $SendNotification ("Health warning: " . $PSU . " state") \ + ("The power supply unit '" . $PSU . "' on " . $Identity . " failed!"); + } +} + +:foreach Temperature in={ "temperature"; "cpu-temperature"; "board-temperature1"; "board-temperature2" } do={ + :if ([ :typeof ($CheckHealthLast->$Temperature) ] = "num" && \ + [ :typeof ($CheckHealthCurrent->$Temperature) ] = "num") do={ + :if ([ :typeof ($CheckHealthTemperature->$Temperature) ] != "num" ) do={ + :log warning ("No threshold given for " . $Temperature . ", assuming 50C."); + :set ($CheckHealthTemperature->$Temperature) 50; + } + :if ($CheckHealthLast->$Temperature <= $CheckHealthTemperature->$Temperature && \ + $CheckHealthCurrent->$Temperature > $CheckHealthTemperature->$Temperature) do={ + $SendNotification ("Health warning: " . $Temperature) \ + ("The " . $Temperature . " on " . $Identity . " is above threshold: " . \ + $CheckHealthCurrent->$Temperature . "C"); + } + } +} + +:set CheckHealthLast $CheckHealthCurrent; diff --git a/global-config b/global-config index b14ff6e..e8fd04d 100644 --- a/global-config +++ b/global-config @@ -6,7 +6,7 @@ # Make sure all configuration properties are up to date and this # value is in sync with value in script 'global-functions'! -:global GlobalConfigVersion 6; +:global GlobalConfigVersion 7; # This is used for DNS and backup file. :global Domain "example.com"; @@ -44,6 +44,14 @@ :global SafeUpdateUrl ""; #:global SafeUpdateUrl "https://example.com/ros/safe-update/"; +# These thresholds control when to send notification on temperature. +:global CheckHealthTemperature { + temperature=50; + cpu-temperature=70; + board-temperature1=50; + board-temperature2=50; +} + # This controls what configuration is activated by bridge-port-to-default. :global BridgePortTo "default"; diff --git a/global-config.changes b/global-config.changes index 656cb7f..6123855 100644 --- a/global-config.changes +++ b/global-config.changes @@ -3,10 +3,11 @@ # Changes for global-config to be added to notification on script-updates :global GlobalConfigChanges { - 1="moved variables from global-config to global-functions for independence"; + 1="moved variables from 'global-config' to 'global-functions' for independence"; 2="variable names became CamelCase to work around scripting issues"; 3="variable for certificate renew passphrase became an array to support multiple passphrases"; 4="added option to ignore global-config changes"; - 5="split off new script cloud-backup from email-backup"; + 5="split off new script 'cloud-backup' from 'email-backup'"; 6="introduced script 'upload-backup' with new configuration parameters"; + 7="introduced script 'check-health' with new configuration parameters"; }; diff --git a/global-functions b/global-functions index 2e4d43c..c5e63c4 100644 --- a/global-functions +++ b/global-functions @@ -5,7 +5,7 @@ # global functions # expected configuration version -:global ExpectedConfigVersion 6; +:global ExpectedConfigVersion 7; # global variables not to be changed by user :global SentConfigChangesNotification "-"; |