mirror of
https://github.com/ntop/ntopng.git
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104 lines
4.3 KiB
Lua
104 lines
4.3 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/interface/nprobes/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 timeseries_enabled = areFlowdevTimeseriesEnabled()
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--tprint(ifstats) io.write("-----------------------\n")
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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 probe_interface
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local num_ports = 0
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local flow_exporters_num = table.len(probe_info.exporters or {})
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local is_probe_in_memory = false
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local probe_ip = probe_info["probe.ip"] or ""
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local probe_name = getProbeName(probe_ip, true, true, false)
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if probe_info["probe.mode"] and probe_info["probe.mode"] == "packet_collection" then
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flow_exporters_num = 1 -- Packet exporter
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flow_drops = probe_info["drops.elk_flow_drops"] or 0) +
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(probe_info["drops.flow_collection_udp_socket_drops"] or 0) +
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(probe_info["drops.export_queue_full"] or 0) +
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(probe_info["drops.too_many_flows"] or 0) +
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(probe_info["drops.flow_collection_drops"] or 0) +
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(probe_info["drops.sflow_pkt_sample_drops"] or 0) +
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(probe_info["drops.elk_flow_drops"] or 0)
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exported_flows = probe_info["zmq.num_flow_exports"] or 0)
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probe_interface = probe_info["remote.name"] or ""
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local ports_table = interface.getFlowDeviceInfo(probe_info["probe.source_id"], true)
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for _, ports in pairs(ports_table or {}) do
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num_ports = num_ports + table.len(ports)
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end
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else
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for _, values in pairs(probe_info.exporters or {}) do
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local ports_table = interface.getFlowDeviceInfo(values.unique_source_id, true)
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for _, ports in pairs(ports_table or {}) do
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num_ports = num_ports + table.len(ports)
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end
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flow_drops = flow_drops + (values.num_drops or 0)
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exported_flows = exported_flows + (values.num_netflow_flows or 0) + (values.num_sflow_flows or 0)
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end
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probe_interface = i18n("if_stats_overview.remote_probe_collector_mode")
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end
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if interface.getHostInfo(probe_ip) then
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is_probe_in_memory = true
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end
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res[#res + 1] = {
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probe_interface = probe_interface,
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probe_version = probe_info["probe.probe_version"] or "",
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probe_ip = probe_ip,
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probe_name = probe_name,
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probe_uuid = probe_info["probe.uuid"] or "",
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probe_source_id = probe_info["probe.source_id"],
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probe_public_ip = probe_info["probe.public_ip"] or "",
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probe_edition = probe_info["probe.probe_edition"] or "",
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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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probe_last_update = (probe_info["probe.last_update"] or 0),
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flow_exporters = flow_exporters_num,
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exporters_interfaces = num_ports,
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dropped_flows = flow_drops,
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is_in_memory = is_probe_in_memory,
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captured_packets = (probe_info["packets.total"] or 0),
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dropped_packets = (probe_info["packets.drops"] or 0),
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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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