#!rsc by RouterOS # RouterOS script: ospf-to-leds # Copyright (c) 2020-2024 Christian Hesse <mail@eworm.de> # https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md # # requires RouterOS, version=7.12 # # visualize ospf instance state via leds # https://git.eworm.de/cgit/routeros-scripts/about/doc/ospf-to-leds.md :global GlobalFunctionsReady; :while ($GlobalFunctionsReady != true) do={ :delay 500ms; } :local Main do={ :local ScriptName [ :tostr $1 ]; :global LogPrintExit2; :global ParseKeyValueStore; :global ScriptLock; $ScriptLock $ScriptName; :foreach Instance in=[ /routing/ospf/instance/find where comment~"^ospf-to-leds," ] do={ :local InstanceVal [ /routing/ospf/instance/get $Instance ]; :local LED ([ $ParseKeyValueStore ($InstanceVal->"comment") ]->"leds"); :local LEDType [ /system/leds/get [ find where leds=$LED ] type ]; :local NeighborCount 0; :foreach Area in=[ /routing/ospf/area/find where instance=($InstanceVal->"name") ] do={ :local AreaName [ /routing/ospf/area/get $Area name ]; :set NeighborCount ($NeighborCount + [ :len [ /routing/ospf/neighbor/find where area=$AreaName ] ]); } :if ($NeighborCount > 0 && $LEDType = "off") do={ $LogPrintExit2 info $ScriptName ("OSPF instance " . $InstanceVal->"name" . " has " . $NeighborCount . " neighbors, led on!") false; /system/leds/set type=on [ find where leds=$LED ]; } :if ($NeighborCount = 0 && $LEDType = "on") do={ $LogPrintExit2 info $ScriptName ("OSPF instance " . $InstanceVal->"name" . " has no neighbors, led off!") false; /system/leds/set type=off [ find where leds=$LED ]; } } } $Main [ :jobname ];