Migrate xDSL code to module, and add support for VDSL2 MIB (#14207)

* use component to discover if xDSL polling is needed

use component to discover if xDSL polling is needed

* Components OK, Polling in correct files, no DB for VDSL

* GUI

GUI_suite

* per port as well

* rename

* interface listing

* draytek_snmpsim

* fix arraymerge

fix names and max value

* schema

schema

style

* remove one dbFetchRows

remove 2x dbFetchCell

style

style

remove Legacy dbFetchRow

tests

tests

eloquent

more eloquent

more eloquent

one more gone

* fix properties access

eloquent_insert_update

style

tests

tests

tests

tests

* tests

tests

tests

* adslLineCoding

* Models

* fix not nullable cols in DB from code

default values

typo

rename

typo

schema

fix

fix

vdsl fix now

typo

typo

fix size

fix size

* Power values for VDSL

Power values for VDSL

Power values for VDSL

DB

* cleanup

* Rrd::checkRrdExists

* always enable DSL discovery

style

* xdsl module

* cleanup and move to Module

cleanup and move to Module

cleanup and move to Module

cleanup and move to Module

* Fix display

* fix polling and tenth

* remove legacy poller

* Style and Cosmetics

Cosmetics

Cleanup

* Translations

Translations

* exists

exists

* add test support for xdsl

* remove last component call

unused

* translations

* remove non standard onclick event on xdsl line

* Update Discovery Support.md

Update Poller Support.md

toner_gone

* Notification for removal of lnms config:set enable_ports_adsl true

* enable on devices with potential DSL interfaces

* tests are working now

fix teldat tests

* os_schema

* teldat

* move to new module structure

* move to new module structure

* wrong dump function

* wrong dump function

* laravel_through_key hidden

* Update notifications.rss

* Update notifications.rss

Co-authored-by: Tony Murray <murraytony@gmail.com>

LibreNMS/OS/Traits/ResolvesPortIds.php

@@ -35,6 +35,8 @@ trait ResolvesPortIds
      * @var array
      */
     private $basePortIdMap;
+    /** @var string[] */
+    private $ifIndexToNameMap;
 
     /**
      * Figure out the port_id from the BRIDGE-MIB::dot1dBasePort
@@ -58,6 +60,21 @@ trait ResolvesPortIds
         return $this->ifIndexToPortIdMap()[$ifIndex] ?? 0;
     }
 
+    /**
+     * Get IF-MIB::ifName from IF-MIB::ifIndex
+     *
+     * @param  int|string  $ifIndex
+     * @return string
+     */
+    public function ifIndexToName($ifIndex): string
+    {
+        if ($this->ifIndexToNameMap === null) {
+            $this->ifIndexToNameMap = $this->getDevice()->ports()->pluck('ifName', 'ifIndex')->all();
+        }
+
+        return $this->ifIndexToNameMap[$ifIndex] ?? '';
+    }
+
     private function ifIndexToPortIdMap(): array
     {
         if ($this->ifIndexPortIdMap === null) {