From 7e5652e0c5f45f6c606a60be5eabd57df785d50d Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Wed, 29 Sep 2021 15:12:46 +0200
Subject: ospf-to-leds: get state from count of neighbors

The state property is gone in RouterOS v7...
---
 ospf-to-leds | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/ospf-to-leds b/ospf-to-leds
index 448cc6b..39501c9 100644
--- a/ospf-to-leds
+++ b/ospf-to-leds
@@ -18,12 +18,18 @@
   :local LED ([ $ParseKeyValueStore ($InstanceVal->"comment") ]->"leds");
   :local LEDType [ / system leds get [ find where leds=$LED ] type ];
 
-  :if ($InstanceVal->"state" = "running" && $LEDType = "off") do={
-    $LogPrintExit2 info $0 ("OSPF instance " . $InstanceVal->"name" . " is running, led on!") false;
+  :local NeighborCount 0;
+  :foreach Area in=[ / routing ospf area find where instance=($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 $0 ("OSPF instance " . $InstanceVal->"name" . " has " . $NeighborCount . " neighbors, led on!") false;
     / system leds set type=on [ find where leds=$LED ];
   }
-  :if ($InstanceVal->"state" = "down" && $LEDType = "on") do={
-    $LogPrintExit2 info $0 ("OSPF instance " . $InstanceVal->"name" . " is down, led off!") false;
+  :if ($NeighborCount = 0 && $LEDType = "on") do={
+    $LogPrintExit2 info $0 ("OSPF instance " . $InstanceVal->"name" . " has no neighbors, led off!") false;
     / system leds set type=off [ find where leds=$LED ];
   }
 }
-- 
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