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Saves Local Network Statistics to RRDs

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Local Network Statistics (ingress, egress, and inner bytes)
are saved to RRD files. Web visualizations can be obtained from these RRDS.
This commit is contained in:
Simone Mainardi 2015-11-05 17:19:54 +01:00
parent e7ff1687e0
commit 595b2989c8
3 changed files with 52 additions and 9 deletions
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40
scripts/lua/modules/graph_utils.lua
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@ -159,14 +159,20 @@ function percentageBar(total, value, valueLabel)
end
-- ########################################################
function getRRDName(ifid, host, rrdFile)
rrdname = fixPath(dirs.workingdir .. "/" .. ifid .. "/rrd/")
if(host ~= nil) then
rrdname = rrdname .. getPathFromKey(host) .. "/"
-- host_or_network: host or network name. If network, must be prefixed with 'net:'
function getRRDName(ifid, host_or_network, rrdFile)
if host_or_network ~= nil and string.starts(host_or_network, 'net:') then
host_or_network = string.gsub(host_or_network, 'net:', '')
rrdname = fixPath(dirs.workingdir .. "/" .. ifid .. "/subnetstats/")
else
rrdname = fixPath(dirs.workingdir .. "/" .. ifid .. "/rrd/")
end
return(rrdname .. rrdFile)
if(host_or_network ~= nil) then
rrdname = rrdname .. getPathFromKey(host_or_network) .. "/"
end
return(rrdname..rrdFile)
end
-- ########################################################
@ -333,7 +339,7 @@ function drawRRD(ifid, host, rrdFile, zoomLevel, baseurl, show_timeseries,
print("<script>setInterval(function() { window.location.reload();}, 60*1000); </script>\n");
end
if(ntop.isPro()) then
if ntop.isPro() then
drawProGraph(ifid, host, rrdFile, zoomLevel, baseurl, show_timeseries, selectedEpoch, selected_epoch_sanitized, topArray)
return
end
@ -808,6 +814,26 @@ function createSingleRRDcounter(path, verbose)
end
end
-- ########################################################
-- this method will be very likely used when saving subnet rrd traffic statistics
function createTripleRRDcounter(path, step, verbose)
if(not(ntop.exists(path))) then
if(verbose) then io.write('Creating RRD '..path..'\n') end
local prefs = ntop.getPrefs()
ntop.rrd_create(
path,
step, -- step
'DS:ingress:DERIVE:600:U:U',
'DS:egress:DERIVE:600:U:U',
'DS:inner:DERIVE:600:U:U',
'RRA:AVERAGE:0.5:1:'..tostring(prefs.other_rrd_raw_days*24*300), -- raw: 1 day = 1 * 24 = 24 * 300 sec = 7200
'RRA:AVERAGE:0.5:12:'..tostring(prefs.other_rrd_1h_days*24), -- 1h resolution (12 points) 2400 hours = 100 days
'RRA:AVERAGE:0.5:288:'..tostring(prefs.other_rrd_1d_days) -- 1d resolution (288 points) 365 days
--'RRA:HWPREDICT:1440:0.1:0.0035:20'
)
end
end
-- ########################################################
function dumpSingleTreeCounters(basedir, label, host, verbose)