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Improve syslog API, add host log plugin skeleton

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This commit is contained in:
Alfredo Cardigliano 2020-05-16 11:35:32 +02:00
parent e87d13f260
commit c6e061e62b
14 changed files with 191 additions and 18 deletions
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58
scripts/lua/modules/syslog_utils.lua Normal file
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--
-- (C) 2019-20 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
local syslog_utils = {}
------------------------------------------------------------------------
local function getProducersMapKey(ifid)
return string.format("ntopng.syslog.ifid_%d.producers_map", ifid)
end
------------------------------------------------------------------------
function syslog_utils.getProducers(ifid)
local key = getProducersMapKey(ifid)
local providers = ntop.getHashAllCache(key) or {}
local res = {}
for host, producer in pairs(providers) do
res[#res + 1] = {
host = host,
producer = producer,
producer_title = i18n(producer.."_collector.title"),
}
end
return res
end
------------------------------------------------------------------------
function syslog_utils.hasProducer(ifid, host)
local key = getProducersMapKey(ifid)
local producer_type = ntop.getHashCache(key, host)
return not isEmptyString(producer_type)
end
------------------------------------------------------------------------
function syslog_utils.addProducer(ifid, host, producer_type)
local key = getProducersMapKey(ifid)
ntop.setHashCache(key, host, producer_type)
end
------------------------------------------------------------------------
function syslog_utils.deleteProducer(ifid, host)
local key = getProducersMapKey(ifid)
ntop.delHashCache(key, host)
end
------------------------------------------------------------------------
return syslog_utils