From 3032db4890bc6b7ae7b2fcf0b0b81011aee56a40 Mon Sep 17 00:00:00 2001
From: Alejandro Suarez <alejandroscf@gmail.com>
Date: Fri, 27 Mar 2020 13:53:47 +0100
Subject: [PATCH] Added monitoring of router temperature

---
 plugins/router/snmp__mikrotik | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/plugins/router/snmp__mikrotik b/plugins/router/snmp__mikrotik
index 5f6e3340..bcbde9b9 100755
--- a/plugins/router/snmp__mikrotik
+++ b/plugins/router/snmp__mikrotik
@@ -49,6 +49,7 @@ my $sysFlashUsageOID = "1.3.6.1.2.1.25.2.3.1.6.131072";
 my $sysFlashTotalOID = "1.3.6.1.2.1.25.2.3.1.5.131072";
 my $sysRAMUsageOID = "1.3.6.1.2.1.25.2.3.1.6.65536";
 my $sysRAMTotalOID = "1.3.6.1.2.1.25.2.3.1.5.65536";
+my $sysTempOID = "1.3.6.1.4.1.14988.1.1.3.10.0";
 
 my $response;
 
@@ -57,6 +58,7 @@ if (defined $ARGV[0] and $ARGV[0] eq "snmpconf") {
     print "require $sysFlashTotalOID\n";
     print "require $sysRAMUsageOID\n";
     print "require $sysRAMTotalOID\n";
+    print "require $sysTempOID\n";
     exit 0;
 }
 
@@ -112,6 +114,17 @@ if ($ARGV[0] and $ARGV[0] eq "config") {
         print "sysRAMUsage.label Used Memory\n";
         print "sysRAMUsage.draw AREA\n";
     }
+
+    $response = $session->get_request($sysTempOID);
+    if (defined $response) {
+        print "multigraph temp\n";
+        print "graph_vlabel degC \n";
+        print "graph_title Temperature\n";
+        print "graph_category sensors\n";
+        print "graph_info This graph shows the router's temperature.\n";
+        print "sysTemp.label Temperature\n";
+        print "sysTemp.type GAUGE\n";
+    }
     exit 0 unless (($ENV{MUNIN_CAP_DIRTYCONFIG} || 0) == 1);
 }
 
@@ -136,4 +149,12 @@ if (defined $response) {
         print "sysRAMTotal.value U\n";
 }
 
+print "multigraph temp\n";
+$response = $session->get_request(-varbindlist => [$sysTempOID]);
+if (defined $response) {
+        print "sysTemp.value ", $response->{$sysTempOID}/10, "\n";
+} else {
+        print "sysTemp.value U\n";
+}
+
 # vim:syntax=perl