ntopng/scripts/plugins/rtt/web_gui/rtt_get_hosts.lua
2020-03-17 21:20:48 +01:00

75 lines
1.9 KiB
Lua

--
-- (C) 2019-20 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local format_utils = require("format_utils")
local json = require("dkjson")
local rtt_utils = require("rtt_utils")
local plugins_utils = require("plugins_utils")
sendHTTPContentTypeHeader('application/json')
local charts_available = plugins_utils.timeseriesCreationEnabled()
-- ################################################
local function probe2uri(rtt)
return(rtt.probetype.."://"..rtt.host)
end
-- ################################################
local function makeURL(rtt)
return(probe2uri(rtt).."://"..rtt.host)
end
-- ################################################
local rtt_hosts = rtt_utils.getHosts()
local res = {}
for key, rtt_host in pairs(rtt_hosts) do
local rtt_host = rtt_hosts[key]
local chart = ""
if charts_available then
chart = plugins_utils.getUrl('rtt_stats.lua') .. '?rtt_host='.. key ..'&page=historical'
end
local column_last_ip = ""
local column_last_update = ""
local column_last_rtt = ""
local last_update = rtt_utils.getLastRttUpdate(key)
if(last_update ~= nil) then
local tdiff = os.time() - last_update.when
if(tdiff <= 600) then
column_last_update = secondsToTime(tdiff).. " " ..i18n("details.ago")
else
column_last_update = format_utils.formatPastEpochShort(last_update.when)
end
column_last_rtt = last_update.value .. " ms"
column_last_ip = last_update.ip
end
res[#res + 1] = {
url = makeURL(rtt_host),
measurement = rtt_host.probetype,
host = rtt_host.host,
chart = chart,
threshold = rtt_host.max_rtt,
last_rtt = column_last_rtt,
last_mesurement_time = column_last_update,
last_ip = column_last_ip,
}
end
-- ################################################
print(json.encode(res))