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Added new module snmp_mapping for handling interface information coming from nprobe via ZMQ

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Luca Deri 2022-11-18 19:33:56 +01:00
parent 6f1c8039ec
commit f77e4ad3ea
5 changed files with 108 additions and 67 deletions
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68
scripts/lua/modules/flow_utils.lua
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@ -1430,71 +1430,11 @@ end
-- #######################
function printFlowSNMPInfo(snmpdevice, input_idx, output_idx)
local printed = false
local inputidx_name = format_portidx_name(snmpdevice, tostring(input_idx))
local outputidx_name = format_portidx_name(snmpdevice, tostring(output_idx))
-- Make sure indices are strings as snmp_utils handles them as strings
input_idx = tostring(input_idx)
output_idx = tostring(output_idx)
local inputidx_name = format_portidx_name(snmpdevice, input_idx)
local outputidx_name = format_portidx_name(snmpdevice, output_idx)
if ntop.isPro() then
if not isEmptyString(snmpdevice) then
local snmp_cached_dev = require "snmp_cached_dev"
local cached_device = snmp_cached_dev:create(snmpdevice)
if cached_device and cached_device["interfaces"] and table.len(cached_device["interfaces"]) > 0 then
package.path = dirs.installdir .. "/pro/scripts/lua/modules/?.lua;" .. package.path
local snmp_location = require "snmp_location"
local snmpurl = snmp_location.snmp_device_link(snmpdevice, format_device_name(snmpdevice, false))
local snmp_interfaces = cached_device["interfaces"]
local inputurl, outputurl
local function prepare_interface_url(idx, port)
local snmp_utils = require "snmp_utils"
local ifurl
if port then
-- local label = snmp_utils.get_snmp_interface_label(port)
local port_info = {
-- name = label,
id = port["index"],
snmp_device_ip = snmpdevice,
}
ifurl = snmp_location.snmp_port_link(port_info)
else
ifurl = idx
end
return ifurl
end
if input_idx then
inputurl = prepare_interface_url(input_idx, snmp_interfaces[input_idx])
end
if output_idx then
outputurl = prepare_interface_url(output_idx, snmp_interfaces[output_idx])
end
print("<tr><th rowspan='3'>"..i18n("details.flow_snmp_localization").."</th><th>"..i18n("snmp.device_ip").."</th><td>"..snmpurl.."</td></tr>")
print("<tr><th>"..i18n("flows_page.inIfIdx").."</th><td><span class=\"badge bg-info\">"..(inputurl or ""))
if(inputurl ~= inputidx_name) then print(" (".. inputidx_name ..")") end
print("</span></td></tr>")
print("<tr><th>"..i18n("flows_page.outIfIdx").."</th><td><span class=\"badge bg-info\">"..(outputurl or ""))
if(outputurl ~= outputidx_name) then print(" (".. outputidx_name ..")") end
print("</span></td></tr>")
printed = true
end
end
end
if(printed == false) then
print("<tr><th rowspan='2'>"..i18n("details.flow_snmp_localization").."</th><th>"..i18n("flows_page.inIfIdx").."</th><td><span class=\"badge bg-info\">"..(inputidx_name or "").."</span></td></tr>")
print("<tr><th>"..i18n("flows_page.outIfIdx").."</th><td><span class=\"badge bg-info\">"..(outputidx_name or "").."</span></td></tr>")
end
print("<tr><th rowspan='2'>"..i18n("details.flow_snmp_localization").."</th><th>"..i18n("flows_page.inIfIdx").."</th><td><span class=\"badge bg-info\">"..(inputidx_name or "").."</span></td></tr>")
print("<tr><th>"..i18n("flows_page.outIfIdx").."</th><td><span class=\"badge bg-info\">"..(outputidx_name or "").."</span></td></tr>")
end
-- #######################