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Implements a lua endpoint to send alerts to syslog

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Implements #1973
Implements #1954
This commit is contained in:
Simone Mainardi 2018-09-05 15:26:57 +02:00
parent b1d54fc1a9
commit 8a055b39c5
10 changed files with 157 additions and 80 deletions
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26
scripts/lua/modules/lua_utils.lua
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@ -553,11 +553,26 @@ end
function noHtml(s)
if s == nil then return nil end
local gsub, char = string.gsub, string.char
local entityMap = {lt = "<", gt = ">" , amp = "&", quot ='"', apos = "'"}
local entitySwap = function(orig, n, s)
return (n == '' and entityMap[s])
or (n == "#" and tonumber(s)) and string.char(s)
or (n == "#x" and tonumber(s,16)) and string.char(tonumber(s,16))
or orig
end
local function unescape(str)
return (gsub( str, '(&(#?x?)([%d%a]+);)', entitySwap ))
end
local cleaned = s:gsub("<[aA].->(.-)</[aA]>","%1")
:gsub("%s*<[iI].->(.-)</[iI]>","%1")
:gsub("<.->(.-)</.->","%1") -- note: this does not handle nested tags
:gsub("^%s*(.-)%s*$", "%1")
return cleaned
return unescape(cleaned)
end
function alertSeverityLabel(v, nohtml)
@ -625,6 +640,15 @@ function alertLevel(v)
return(_handleArray(leveltable, v))
end
function alertLevelToSyslogLevel(v)
local leveltable = {}
for i, t in ipairs(alert_consts.alert_severity_keys) do
leveltable[#leveltable + 1] = {t[4], t[3]}
end
return(_handleArray(leveltable, v))
end
function alertTypeRaw(alert_idx)
if(alert_idx == nil) then return nil end