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Implements L7 application statistics drill-down

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L7 Statistics can be drilled-down starting at the interface
or at the host level.
This commit is contained in:
Simone Mainardi 2016-02-12 18:49:03 +01:00
parent 3d2df7e64e
commit 5f4eee79a3
4 changed files with 384 additions and 43 deletions
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24
scripts/lua/get_historical_data.lua
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@ -26,6 +26,9 @@ if peer2 and not peer1 then
peer2 = nil
end
-- this is to retrieve L7 appliation data
local l7_proto_id = _GET["l7_proto_id"]
local host_info = url2hostinfo(_GET)
local host = nil
if host_info["host"] then
@ -109,15 +112,25 @@ end
-- start building the response
local res = {["status"] = "unable to parse the request, please check input parameters."}
if stats_type == "top_talkers" then
if not peer1 and not peer2 then
-- compute the top-talkers for the selected time interval
if not peer1 and not peer2 and not l7_proto_id then
-- CASE 01: compute interface-wide top-talkers for the selected time interval
res = getOverallTopTalkers(ifid, nil, epoch_start, epoch_end, sort_column, sort_order, offset, limit)
for _, record in pairs(res) do
record["label"] = ntop.getResolvedAddress(record["addr"])
end
else
res = getHostTopTalkers(ifid, peer1, nil, epoch_start, epoch_end, sort_column, sort_order, offset, limit)
elseif not peer1 and not peer2 and l7_proto_id and l7_proto_id ~= "" then
-- CASE 02: compute top-talkers for the specified L7 protocol
res = getAppTopTalkers(ifid, l7_proto_id, nil, epoch_start, epoch_end, sort_column, sort_order, offset, limit)
for _, record in pairs(res) do
record["label"] = ntop.getResolvedAddress(record["addr"])
end
elseif peer1 and peer1 ~="" then
-- CASE 03: compute top-talkers with the given peer1
-- if l7_proto_id is specified and non-nil, then top-talkers are computed
-- with reference to peer1 and restricted to the application identified by l7_proto_id
res = getHostTopTalkers(ifid, peer1, l7_proto_id, nil, epoch_start, epoch_end, sort_column, sort_order, offset, limit)
for _, record in pairs(res) do
record["label"] = ntop.getResolvedAddress(record["addr"])
@ -127,7 +140,7 @@ if stats_type == "top_talkers" then
if res ~= nil then
for _, record in pairs(res) do
record["label"] = shortenString(record["label"])
record["label"] = '<a href="'..ntop.getHttpPrefix()..'/lua/host_details?host='..record["addr"]..'">'..record["label"]..'</a>'
record["label"] = '<a href="'..ntop.getHttpPrefix()..'/lua/host_details.lua?host='..record["addr"]..'">'..record["label"]..'</a>'
end
end
elseif stats_type =="top_applications" then
@ -179,6 +192,7 @@ for _, record in pairs(res_sliced) do
if not record["label"] or record["label"] == "" then record["label"] = record["addr"] end
record_contents["column_label"] = record["label"]
record_contents["column_addr"] = record["addr"]
if record["application"] then record_contents["column_application"] = record["application"] end
-- 'normalize' possible different names, e.g., group bytes or tot_bytes in bytes
-- and rename fields with the 'column_' prefix that is conventionally used in the interface
if record["bytes"] then