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Rework host threshold alerts definition

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This commit is contained in:
emanuele-f 2019-07-11 18:15:57 +02:00
parent 328c8a7084
commit b16136f5b4
13 changed files with 125 additions and 124 deletions
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43
scripts/lua/modules/alerts_api.lua
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@ -447,13 +447,15 @@ end
-- ##############################################
function alerts.check_threshold_cross(granularity, function_name, alert_entity, value, threshold_config)
function alerts.threshold_check_function(params)
local alarmed = false
local value = params.check_module.get_threshold_value(params.granularity, params.entity_info)
local threshold_config = params.alert_config
local threshold_edge = tonumber(threshold_config.edge)
local threshold_type = alerts.thresholdCrossType(granularity, function_name, value, threshold_config.operator, threshold_edge)
local threshold_type = alerts.thresholdCrossType(params.granularity, params.check_module.key, value, threshold_config.operator, threshold_edge)
if(do_trace) then print("[Alert @ "..granularity.."] ".. alert_entity.alert_entity_val .." ["..function_name.."]\n") end
if(do_trace) then print("[Alert @ "..params.granularity.."] ".. params.alert_entity.alert_entity_val .." ["..params.check_module.key.."]\n") end
if(threshold_config.operator == "lt") then
if(value < threshold_edge) then alarmed = true end
@ -464,11 +466,11 @@ function alerts.check_threshold_cross(granularity, function_name, alert_entity,
if(alarmed) then
if(do_trace) then print("Trigger alert [value: "..tostring(value).."]\n") end
return(alerts.new_trigger(alert_entity, threshold_type))
return(alerts.new_trigger(params.alert_entity, threshold_type))
else
if(do_trace) then print("DON'T trigger alert [value: "..tostring(value).."]\n") end
return(alerts.new_release(alert_entity, threshold_type))
return(alerts.new_release(params.alert_entity, threshold_type))
end
end
@ -536,4 +538,35 @@ end
-- ##############################################
function alerts.category_bytes(info, category_name)
local curr_val = 0
if info["ndpi_categories"] and info["ndpi_categories"][category_name] then
curr_val = info["ndpi_categories"][category_name]["bytes.sent"] + info["ndpi_categories"][category_name]["bytes.rcvd"]
end
return curr_val
end
-- ##############################################
function alerts.threshold_cross_input_builder(gui_conf, input_id, value)
value = value or {}
local gt_selected = ternary(value[1] == "gt", ' selected="selected"', '')
local lt_selected = ternary(value[1] == "lt", ' selected="selected"', '')
local input_op = "op_" .. input_id
local input_val = "value_" .. input_id
return(string.format([[<select name="%s">
<option value="gt"%s>&gt;</option>
<option value="lt"%s>&lt;</option>
</select> <input type="number" class="text-right form-control" min="%s" max="%s" step="%s" style="display:inline; width:12em;" name="%s" value="%s"/> %s]],
input_op, gt_selected, lt_selected,
gui_conf.field_min or "", gui_conf.field_max or "", gui_conf.field_step or "",
input_val, value[2], i18n(gui_conf.i18n_field_unit))
)
end
-- ##############################################
return(alerts)