refactor: move include based discovery after yaml discovery (#5401)

includes/definitions/edgeswitch.yaml

@@ -8,3 +8,5 @@ over:
     - { graph: device_bits, text: 'Device Traffic' }
     - { graph: device_processor, text: 'CPU Usage' }
     - { graph: device_mempool, text: 'Memory Usage' }
+discovery:
+  - { sysObjectId: .1.3.6.1.4.1.4413, sysDescr_regex: [ '/^EdgeSwitch/', '/^EdgePoint/' ] }

includes/definitions/zynos.yaml

@@ -4,9 +4,9 @@ group: zyxel
 type: network
 icon: zyxel
 discovery:
-    - sysObjectId:
+    -
-        - .1.3.6.1.4.1.890
+      sysObjectId: .1.3.6.1.4.1.890
-    - sysDescr_regex:
+      sysDescr_regex:
-        - '^ES'
+        - '/^ES/'
-        - '^GS'
+        - '/^GS/'
-        - '^MES'
+        - '/^MES/'

includes/definitions/zywall.yaml

@@ -5,3 +5,8 @@ type: firewall
 over:
     - { graph: device_bits, text: Traffic }
 icon: zyxel
+discovery:
+    - sysObjectId:
+        - .1.3.6.1.4.1.890.1.6
+        - .1.3.6.1.4.1.890.1.15
+    - sysDescr_regex: '/^ZyWALL 2X/'

includes/discovery/os/edgeswitch.inc.php

@@ -1,5 +0,0 @@
-<?php
-
-if (starts_with($sysObjectId, '.1.3.6.1.4.1.4413') && !str_contains($sysDescr, array('vxworks', 'Quanta', 'FASTPATH Switching'), true)) {
-    $os = 'edgeswitch';
-}

includes/discovery/os/linux.inc.php

@@ -1,19 +1,7 @@
 <?php
 
 
-$skip_oids = array(
+if (starts_with($sysDescr, 'Linux')) {
-    '.1.3.6.1.4.1.674.10892.2',
-    '.1.3.6.1.4.1.17163.1.1',
-    '.1.3.6.1.4.1.17713.21',
-    '.1.3.6.1.4.1.2.3.51.3',
-    '.1.3.6.1.4.1.7779.', // nios
-    '.1.3.6.1.4.1.9.1.1348', // Cisco Unified Communications Manager
-    '.1.3.6.1.4.1.3375.2.1', // F5
-    '.1.3.6.1.4.1.534.', // Eaton
-    '.1.3.6.1.4.1.2620.1.6.123.1' // Checkpoint
-);
-
-if (starts_with($sysDescr, 'Linux') && !starts_with($sysObjectId, $skip_oids)) {
     $os = 'linux';
 
     // Specific Linux-derivatives

includes/discovery/os/zywall.inc.php

@@ -1,9 +0,0 @@
-<?php
-
-if (starts_with($sysDescr, 'ZyWALL 2X')) {
-    $os = 'zywall';
-}
-
-if (starts_with($sysObjectId, array('.1.3.6.1.4.1.890.1.6', '.1.3.6.1.4.1.890.1.15'))) {
-    $os = 'zywall';
-}

includes/functions.php

@@ -98,25 +98,7 @@ function getHostOS($device)
 
     d_echo("| $sysDescr | $sysObjectId | \n");
 
-    $os = null;
+    // check yaml files
-    $pattern = $config['install_dir'] . '/includes/discovery/os/*.inc.php';
-    foreach (glob($pattern) as $file) {
-        include $file;
-        if (isset($os)) {
-            return $os;
-        }
-    }
-    return discover_os($sysObjectId, $sysDescr);
-}
-
-/**
- * @param $sysObjectId
- * @param $sysDescr
- * @return string
- */
-function discover_os($sysObjectId, $sysDescr)
-{
-    global $config;
     $pattern = $config['install_dir'] . '/includes/definitions/*.yaml';
     foreach (glob($pattern) as $file) {
         $tmp = Symfony\Component\Yaml\Yaml::parse(
@@ -149,6 +131,17 @@ function discover_os($sysObjectId, $sysDescr)
             }
         }
     }
+
+    // check include files
+    $os = null;
+    $pattern = $config['install_dir'] . '/includes/discovery/os/*.inc.php';
+    foreach (glob($pattern) as $file) {
+        include $file;
+        if (isset($os)) {
+            return $os;
+        }
+    }
+
     return 'generic';
 }
 

tests/snmpsim/edgeswitch.snmprec

@@ -1 +1,2 @@
+1.3.6.1.2.1.1.1.0|4|EdgeSwitch 24-Port 250W, 1.0.1.4720839, Linux 3.6.5-f4a26ed5
 1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.4413