Changed interface thpt alert

scripts/lua/modules/check_definitions/interface/throughput.lua

@@ -13,6 +13,9 @@ local script = {
   default_enabled = false,
 
   default_value = {
+    -- "> 5%"
+    operator = "gt",
+    threshold = 80,
   },
 
   -- See below
@@ -21,8 +24,11 @@ local script = {
   gui = {
     i18n_title = "alerts_thresholds_config.throughput",
     i18n_description = "alerts_thresholds_config.alert_throughput_description",
-    i18n_field_unit = checks.field_units.mbits,
+    i18n_field_unit = checks.field_units.percentage,
     input_builder = "threshold_cross",
+    field_max = 99,
+    field_min = 1,
+    field_operator = "gt";
   }
 }
 
@@ -30,16 +36,33 @@ local script = {
 
 function script.hooks.min(params)
   local interface_bytes = params.entity_info["stats"]["bytes"]
+  local interface_speed = params.entity_info["speed"]
+  local perc_threshold = tonumber(params.check_config.threshold)
+  local threshold = interface_speed * (perc_threshold / 100)
 
   -- Delta
   local value = alerts_api.interface_delta_val(script.key, params.granularity, interface_bytes)
   -- Granularity
   value = value / alert_consts.granularity2sec(params.granularity)
-  -- Bytes to Mbit
+  -- Bytes to Mbit, the Interface speed is in Mbit
   value = (value * 8) / 1000000
 
-  -- Check if the configured threshold is crossed by the value and possibly trigger an alert
-  alerts_api.checkThresholdAlert(params, alert_consts.alert_types.alert_threshold_cross, value)
+  local alert = alert_consts.alert_types.alert_threshold_cross.new(
+    params.check.key,
+    value,
+    params.check_config.operator,
+    threshold
+  )
+
+  alert:set_score_error()
+  alert:set_subtype(params.entity_info["name"])
+  alert:set_granularity(params.granularity)
+
+  if(value > threshold) then
+    alert:trigger(params.alert_entity, nil, params.cur_alerts)
+  else
+    alert:release(params.alert_entity, nil, params.cur_alerts)
+  end
 end
 
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