OS Detection for Mobileiron Core, Sentry appliances (#11510)

* Detection for MobileIron appliances

* Test data

* Remove references for GANDI-MIB

Turns out these aren't actually needed for Linux-likes

* Remove module filters

includes/definitions/mobileiron.yaml

@@ -0,0 +1,14 @@
+os: mobileiron
+type: appliance
+group: unix
+text: MobileIron
+ifXmcbc: true
+ifname: true
+mib_dir:
+    - supermicro
+    - dell
+over:
+    - { graph: device_processor, text: 'Processor Usage' }
+    - { graph: device_ucd_memory, text: 'Memory Usage' }
+    - { graph: device_storage, text: 'Storage Usage' }
+processor_stacked: true

includes/discovery/os/mobileiron.inc.php

@@ -0,0 +1,10 @@
+<?php
+
+use Illuminate\Support\Str;
+
+// At ths time, MI don't make any customisations to the tree, so we just detect their packages
+if (Str::startsWith($device['sysDescr'], 'Linux') && Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.8072.3.2.10')) {
+    if (Str::contains(snmp_walk($device, 'hrSWInstalledName', '-Osqnv', 'HOST-RESOURCES-MIB'), 'mobileiron')) {
+        $os = 'mobileiron';
+    }
+}