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Implements per-interface engaged alert upon alert drops

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This commit is contained in:
Simone Mainardi 2020-11-18 18:26:33 +01:00
parent 69c55de2d2
commit a8340ff131
5 changed files with 20 additions and 74 deletions
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39
scripts/plugins/alerts/internals/alerts_drops/user_scripts/system/dropped_alerts.lua → scripts/plugins/alerts/internals/alerts_drops/user_scripts/interface/dropped_alerts.lua
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@ -24,35 +24,30 @@ local script = {
-- #################################################################
function script.hooks.min(params)
local available_interfaces = interface.getIfNames()
local function dropped_alerts_check(params)
local dropped_alerts = interface.getStats()["num_dropped_alerts"]
-- Add the system interface id
available_interfaces[getSystemInterfaceId()] = getSystemInterfaceName()
-- Compute the delta with the previous value for drops
local delta_drops = alerts_api.interface_delta_val(script.key, params.granularity, dropped_alerts, true --[[ skip first --]])
for _, iface in pairs(available_interfaces) do
interface.select(iface)
local alert_type = alert_consts.alert_types.alert_dropped_alerts.create(
alert_consts.alert_severities.error,
alert_consts.alerts_granularities[params.granularity],
interface.getId(),
delta_drops
)
local new_dropped_alerts = interface.checkDroppedAlerts()
local alert_type = alert_consts.alert_types.alert_dropped_alerts.create(
alert_consts.alert_severities.error,
alert_consts.alerts_granularities.min,
interface.getId(),
new_dropped_alerts
)
-- Note: required for the trigger/release below
interface.select(getSystemInterfaceId())
if(new_dropped_alerts > 0) then
if(delta_drops > 0) then
alerts_api.trigger(params.alert_entity, alert_type, nil, params.cur_alerts)
else
else
alerts_api.release(params.alert_entity, alert_type, nil, params.cur_alerts)
end
end
end
end
-- #################################################################
script.hooks.min = dropped_alerts_check
-- #################################################################
return script