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Add rest/v1/get/host/l7/stats.lua REST API (#3953)

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This commit is contained in:
Alfredo Cardigliano 2020-05-28 10:44:07 +02:00
parent 462a7d4a5a
commit 9348e51924
4 changed files with 205 additions and 100 deletions
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75
scripts/lua/modules/lua_utils.lua
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@ -1217,6 +1217,79 @@ function getCategoryLabel(cat_name)
return(cat_name)
end
-- ###########################################
function computeL7Stats(stats, show_breed, show_ndpi_category)
local _ifstats = {}
if(show_breed) then
local breed_stats = {}
for key, value in pairs(stats["ndpi"]) do
local b = stats["ndpi"][key]["breed"]
local traffic = stats["ndpi"][key]["bytes.sent"] + stats["ndpi"][key]["bytes.rcvd"]
if(breed_stats[b] == nil) then
breed_stats[b] = traffic
else
breed_stats[b] = breed_stats[b] + traffic
end
end
for key, value in pairs(breed_stats) do
_ifstats[key] = value
end
elseif(show_ndpi_category) then
local ndpi_category_stats = {}
for key, value in pairs(stats["ndpi_categories"]) do
key = getCategoryLabel(key)
local traffic = value["bytes"]
if(ndpi_category_stats[key] == nil) then
ndpi_category_stats[key] = traffic
else
ndpi_category_stats[key] = ndpi_category_stats[key] + traffic
end
end
for key, value in pairs(ndpi_category_stats) do
_ifstats[key] = value
end
else
-- Add ARP to stats
local arpBytes = 0
if(stats["eth"] ~= nil) then
arpBytes = stats["eth"]["ARP_bytes"]
if(arpBytes > 0) then
_ifstats["ARP"] = arpBytes
end
end
for key, value in pairs(stats["ndpi"]) do
local traffic = value["bytes.sent"] + value["bytes.rcvd"]
if(key == "Unknown") then
traffic = traffic - arpBytes
end
if(traffic > 0) then
if(show_breed) then
_ifstats[value["breed"]] = traffic
else
_ifstats[key] = traffic
end
end
end
end
return _ifstats
end
-- ###########################################
function getItemsNumber(n)
tot = 0
for k,v in pairs(n) do
@ -1228,6 +1301,8 @@ function getItemsNumber(n)
return(tot)
end
-- ###########################################
function getHostCommaSeparatedList(p_hosts)
hosts = {}
hosts_size = 0