Use modern device attrib handling (#15429)

* Use modern attrib handling
Remove device attribs array.

fixes #15422

* Apply fixes from StyleCI

---------

Co-authored-by: StyleCI Bot <bot@styleci.io>

LibreNMS/Modules/LegacyModule.php

@@ -80,7 +80,6 @@ class LegacyModule implements Module
         }
 
         $device = &$os->getDeviceArray();
-        $device['attribs'] = $os->getDevice()->attribs->toArray();
         Debug::disableErrorReporting(); // ignore errors in legacy code
 
         include_once base_path('includes/datastore.inc.php');
@@ -114,7 +113,6 @@ class LegacyModule implements Module
         }
 
         $device = &$os->getDeviceArray();
-        $device['attribs'] = $os->getDevice()->attribs->toArray();
         Debug::disableErrorReporting(); // ignore errors in legacy code
 
         include_once base_path('includes/datastore.inc.php');

includes/common.php

@@ -234,7 +234,6 @@ function device_by_id_cache($device_id, $refresh = false)
     $device['location'] = $model->location->location ?? null;
     $device['lat'] = $model->location->lat ?? null;
     $device['lng'] = $model->location->lng ?? null;
-    $device['attribs'] = $model->getAttribs();
 
     return $device;
 }

includes/discovery/functions.inc.php

@@ -129,8 +129,6 @@ function discover_device(&$device, $force_module = false)
     global $valid;
 
     $valid = [];
-    // Reset $valid array
-    $device['attribs'] = DeviceCache::getPrimary()->getAttribs();
 
     // Start counting device poll time
     echo $device['hostname'] . ' ' . $device['device_id'] . ' ' . $device['os'] . ' ';
@@ -149,13 +147,14 @@ function discover_device(&$device, $force_module = false)
 
     foreach ($discovery_modules as $module => $module_status) {
         $os_module_status = Config::getOsSetting($device['os'], "discovery_modules.$module");
+        $device_module_status = DeviceCache::getPrimary()->getAttrib('discover_' . $module);
         d_echo('Modules status: Global' . (isset($module_status) ? ($module_status ? '+ ' : '- ') : '  '));
         d_echo('OS' . (isset($os_module_status) ? ($os_module_status ? '+ ' : '- ') : '  '));
-        d_echo('Device' . (isset($device['attribs']['discover_' . $module]) ? ($device['attribs']['discover_' . $module] ? '+ ' : '- ') : '  '));
+        d_echo('Device' . ($device_module_status !== null ? ($device_module_status ? '+ ' : '- ') : '  '));
         if ($force_module === true ||
-            ! empty($device['attribs']['discover_' . $module]) ||
+            $device_module_status ||
-            ($os_module_status && ! isset($device['attribs']['discover_' . $module])) ||
+            ($os_module_status && $device_module_status === null) ||
-            ($module_status && ! isset($os_module_status) && ! isset($device['attribs']['discover_' . $module]))
+            ($module_status && ! isset($os_module_status) && $device_module_status === null)
         ) {
             $module_start = microtime(true);
             $start_memory = memory_get_usage();
@@ -181,7 +180,7 @@ function discover_device(&$device, $force_module = false)
             printf("\n>> Runtime for discovery module '%s': %.4f seconds with %s bytes\n", $module, $module_time, $module_mem);
             $measurements->printChangedStats();
             echo "#### Unload disco module $module ####\n\n";
-        } elseif (isset($device['attribs']['discover_' . $module]) && $device['attribs']['discover_' . $module] == '0') {
+        } elseif ($device_module_status == '0') {
             echo "Module [ $module ] disabled on host.\n\n";
         } elseif (isset($os_module_status) && $os_module_status == '0') {
             echo "Module [ $module ] disabled on os.\n\n";

includes/functions.php

@@ -8,7 +8,6 @@
  * @copyright  (C) 2006 - 2012 Adam Armstrong
  */
 
-use App\Models\Device;
 use Illuminate\Support\Str;
 use LibreNMS\Config;
 use LibreNMS\Enum\Severity;
@@ -362,7 +361,8 @@ function port_fill_missing_and_trim(&$port, $device)
         $port['ifDescr'] = $port['ifName'];
         d_echo(' Using ifName as ifDescr');
     }
-    if (! empty($device['attribs']['ifName:' . $port['ifName']])) {
+    $attrib = DeviceCache::get($device['device_id'] ?? null)->getAttrib('ifName:' . $port['ifName']);
+    if (! empty($attrib)) {
         // ifAlias overridden by user, don't update it
         unset($port['ifAlias']);
         d_echo(' ifAlias overriden by user');
@@ -885,8 +885,9 @@ function cache_peeringdb()
 function get_device_oid_limit($device)
 {
     // device takes priority
-    if (! empty($device['attribs']['snmp_max_oid'])) {
+    $attrib = DeviceCache::get($device['device_id'] ?? null)->getAttrib('snmp_max_oid');
-        return $device['attribs']['snmp_max_oid'];
+    if ($attrib !== null) {
+        return $attrib;
     }
 
     // then os

includes/polling/ipmi.inc.php

@@ -8,13 +8,14 @@ $ipmi_rows = dbFetchRows("SELECT * FROM sensors WHERE device_id = ? AND poller_t
 if (is_array($ipmi_rows)) {
     d_echo($ipmi_rows);
 
-    if (isset($device['attribs']['ipmi_hostname'])) {
+    if ($ipmi_hostname = DeviceCache::getPrimary()->getAttrib('ipmi_hostname')) {
-        $ipmi['host'] = $device['attribs']['ipmi_hostname'];
+        $ipmi['host'] = $ipmi_hostname;
-        $ipmi['port'] = filter_var($device['attribs']['ipmi_port'], FILTER_VALIDATE_INT) ? $device['attribs']['ipmi_port'] : '623';
+        $ipmi_port = DeviceCache::getPrimary()->getAttrib('ipmi_port');
-        $ipmi['user'] = $device['attribs']['ipmi_username'];
+        $ipmi['port'] = filter_var($ipmi_port, FILTER_VALIDATE_INT) ? $ipmi_port : '623';
-        $ipmi['password'] = $device['attribs']['ipmi_password'];
+        $ipmi['user'] = DeviceCache::getPrimary()->getAttrib('ipmi_username');
-        $ipmi['kg_key'] = $device['attribs']['ipmi_kg_key'];
+        $ipmi['password'] = DeviceCache::getPrimary()->getAttrib('ipmi_password');
-        $ipmi['type'] = $device['attribs']['ipmi_type'];
+        $ipmi['kg_key'] = DeviceCache::getPrimary()->getAttrib('ipmi_kg_key');
+        $ipmi['type'] = DeviceCache::getPrimary()->getAttrib('ipmi_type');
 
         echo 'Fetching IPMI sensor data...';
 

includes/polling/ports.inc.php

@@ -213,7 +213,8 @@ if ($device['os'] === 'f5' && (version_compare($device['version'], '11.2.0', '>=
 } elseif ($device['os'] === 'exalink-fusion') {
     require 'ports/exalink-fusion.inc.php';
 } else {
-    if (Config::getOsSetting($device['os'], 'polling.selected_ports') || (isset($device['attribs']['selected_ports']) && $device['attribs']['selected_ports'] == 'true')) {
+    $selected_attrib = DeviceCache::get($device['device_id'] ?? null)->getAttrib('selected_ports');
+    if ($selected_attrib !== null ? $selected_attrib == 'true' : Config::getOsSetting($device['os'], 'polling.selected_ports')) {
         echo 'Selected ports polling ';
 
         // remove the deleted and disabled ports and mark them skipped
@@ -225,7 +226,7 @@ if ($device['os'] === 'f5' && (version_compare($device['version'], '11.2.0', '>=
 
         // only try to guess if we should walk base oids if selected_ports is set only globally
         $walk_base = false;
-        if (! Config::has("os.{$device['os']}.polling.selected_ports") && ! array_key_exists('selected_ports', $device['attribs'])) {
+        if (! Config::has("os.{$device['os']}.polling.selected_ports") && $selected_attrib === null) {
             // if less than 5 ports or less than 10% of the total ports are skipped, walk the base oids instead of get
             $polled_port_count = count($polled_ports);
             $total_port_count = count($ports);
@@ -690,8 +691,8 @@ foreach ($ports as $port) {
                 // if the value is different, update it
 
                 // rrdtune if needed
-                $port_tune = $device['attribs']['ifName_tune:' . $port['ifName']] ?? null;
+                $port_tune = DeviceCache::getPrimary()->getAttrib('ifName_tune:' . $port['ifName']);
-                $device_tune = $device['attribs']['override_rrdtool_tune'] ?? null;
+                $device_tune = DeviceCache::getPrimary()->getAttrib('override_rrdtool_tune');
                 if ($port_tune == 'true' ||
                     ($device_tune == 'true' && $port_tune != 'false') ||
                     (Config::get('rrdtool_tune') == 'true' && $port_tune != 'false' && $device_tune != 'false')) {

includes/snmp.inc.php

@@ -797,6 +797,7 @@ function snmpwalk_array_num($device, $oid, $indexes = 1)
  */
 function get_device_max_repeaters($device)
 {
-    return $device['attribs']['snmp_max_repeaters'] ??
+    $attrib = DeviceCache::get($device['device_id'] ?? null)->getAttrib('snmp_max_repeaters');
-        Config::getOsSetting($device['os'], 'snmp.max_repeaters', Config::get('snmp.max_repeaters', false));
+
+    return $attrib ?? Config::getOsSetting($device['os'], 'snmp.max_repeaters', Config::get('snmp.max_repeaters', false));
 }