Add support of use variables on limit (low, high|warn) for discovery (librenms#18376)

alagoutte · web-flow · commit 4a7ca88f73b4 · 2025-10-23T23:38:20.000+01:00
diff --git a/includes/discovery/functions.inc.php b/includes/discovery/functions.inc.php
@@ -540,7 +540,7 @@ function discovery_process($os, $sensor_class, $pre_cache)
                         if (isset($data[$limit]) && is_numeric($data[$limit])) {
                             $$limit = $data[$limit];
                         } else {
-                            $$limit = YamlDiscovery::getValueFromData($limit, $index, $data, $pre_cache, 'null');
+                            $$limit = trim(YamlDiscovery::replaceValues($limit, $index, null, $data, $pre_cache));
                             if (is_numeric($$limit)) {
                                 $$limit = ($$limit / $divisor) * $multiplier;
                             }

Original file line number	Diff line number	Diff line change
`@@ -540,7 +540,7 @@ function discovery_process($os, $sensor_class, $pre_cache)`
`540`	`540`	`if (isset($data[$limit]) && is_numeric($data[$limit])) {`
`541`	`541`	`$$limit = $data[$limit];`
`542`	`542`	`} else {`
`543`		`- $$limit = YamlDiscovery::getValueFromData($limit, $index, $data, $pre_cache, 'null');`
	`543`	`+ $$limit = trim(YamlDiscovery::replaceValues($limit, $index, null, $data, $pre_cache));`
`544`	`544`	`if (is_numeric($$limit)) {`
`545`	`545`	`$$limit = ($$limit / $divisor) * $multiplier;`
`546`	`546`	`}`