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74 lines
3 KiB
Lua
74 lines
3 KiB
Lua
--
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-- (C) 2013-21 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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local rest_utils = require("rest_utils")
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--
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-- Read information about the nprobes connected to an interface
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-- Example: curl -u admin:admin -H "Content-Type: application/json" -d '{"ifid": "1"}' http://localhost:3000/lua/rest/v2/get/interfacenprobes/data.lua
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--
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-- NOTE: in case of invalid login, no error is returned but redirected to login
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--
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local rc = rest_utils.consts.success.ok
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local res = {}
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local ifid = _GET["ifid"] or interface.getId()
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if isEmptyString(ifid) then
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rc = rest_utils.consts.err.invalid_interface
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rest_utils.answer(rc)
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return
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end
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interface.select(ifid)
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local if_names = interface.getIfNames()
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local ifstats = interface.getStats()
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local probes_stats = ifstats.probes or {}
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local timeseries_enabled = areFlowdevTimeseriesEnabled()
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for interface_id, probes_list in pairs(ifstats.probes or {}) do
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for source_id, probe_info in pairs(probes_list or {}) do
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local flow_drops = 0
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local exported_flows = 0
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local flow_exporters_num = table.len(probe_info.exporters)
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if table.len(probe_info.exporters) == 0 then
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flow_exporters_num = 1 -- Packet exporter
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flow_drops = probe_info["drops.elk_flow_drops"] + probe_info["drops.flow_collection_udp_socket_drops"] +
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probe_info["drops.export_queue_full"] + probe_info["drops.too_many_flows"] + probe_info["drops.flow_collection_drops"] +
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probe_info["drops.sflow_pkt_sample_drops"] + probe_info["drops.elk_flow_drops"]
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exported_flows = probe_info["zmq.num_flow_exports"]
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else
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for _, values in pairs(probe_info.exporters) do
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flow_drops = flow_drops + values.num_drops
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exported_flows = exported_flows + values.num_netflow_flows + values.num_sflow_flows
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end
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end
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res[#res + 1] = {
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probe_interface = ternary((probe_info["remote.name"] ~= "none"), probe_info["remote.name"],
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i18n("if_stats_overview.remote_probe_collector_mode")),
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probe_version = probe_info["probe.probe_version"],
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probe_ip = probe_info["probe.ip"],
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probe_uuid = probe_info["probe.uuid"],
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probe_uuid_num = probe_info["probe.uuid_num"],
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probe_public_ip = probe_info["probe.public_ip"],
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probe_edition = probe_info["probe.probe_edition"],
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probe_license = probe_info["probe.probe_license"] or i18n("if_stats_overview.no_license"),
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probe_maintenance = probe_info["probe.probe_maintenance"] or i18n("if_stats_overview.expired_maintenance"),
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flow_exporters = flow_exporters_num,
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dropped_flows = flow_drops,
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exported_flows = exported_flows,
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ntopng_interface = if_names[tostring(interface_id)],
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timeseries_enabled = timeseries_enabled,
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ifid = interface_id
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}
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end
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end
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rest_utils.answer(rc, res)
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