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Prevents RRD files exception on fresh ntopng installs

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Prevents

25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/SSL.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/SSL.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/HTTP.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/HTTP.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/SSH.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/SSH.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/Unknown.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/Unknown.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/sFlow.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/sFlow.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/DNS.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/DNS.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
25/Jul/2018 13:18:19 [LuaEngine.cpp:4325] ERROR: Error 'opening '/var/tmp/ntopng/0/rrd/ICMP.rrd': No such file or directory' while calling rrd_fetch_r(/var/tmp/ntopng/0/rrd/ICMP.rrd, AVERAGE): is the RRD corrupted perhaps?
25/Jul/2018 13:18:19 [dashboard.lua:78] [rrd.lua:327] RRD driver does not support listSeries on multiple tags
This commit is contained in:
Simone Mainardi 2018-07-25 13:26:12 +02:00
parent d14fd57858
commit 0b86f17a21
1 changed files with 6 additions and 1 deletions
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7
scripts/lua/modules/timeseries/drivers/rrd.lua
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@ -317,13 +317,18 @@ end
function driver:query(schema, tstart, tend, tags, options)
local base, rrd = schema_get_path(schema, tags)
local rrdfile = os_utils.fixPath(base .. "/" .. rrd .. ".rrd")
if not ntop.exists(rrdfile) then
return nil
end
touchRRD(rrdfile)
local fstart, fstep, fdata, fend, fcount = ntop.rrd_fetch_columns(rrdfile, RRD_CONSOLIDATION_FUNCTION, tstart, tend)
local count = 0
local series = {}
for name_key, serie in pairs(fdata) do
for name_key, serie in pairs(fdata or {}) do
local serie_idx = map_rrd_column_to_metrics(schema, name_key)
local name = schema._metrics[serie_idx]
count = 0