51 lines
1.7 KiB
Lua
Executable File
51 lines
1.7 KiB
Lua
Executable File
local ubus = require "ubus"
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local iwinfo = require "iwinfo"
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local function scrape()
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local metric_wifi_network_quality = metric("wifi_network_quality","gauge")
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local metric_wifi_network_bitrate = metric("wifi_network_bitrate","gauge")
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local metric_wifi_network_noise = metric("wifi_network_noise_dbm","gauge")
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local metric_wifi_network_signal = metric("wifi_network_signal_dbm","gauge")
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local metric_wifi_clients = metric("wifi_network_clients", "gauge")
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local u = ubus.connect()
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local status = u:call("network.wireless", "status", {})
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for dev, dev_table in pairs(status) do
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for _, intf in ipairs(dev_table['interfaces']) do
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local ifname = intf['ifname']
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if ifname ~= nil then
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local iw = iwinfo[iwinfo.type(ifname)]
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local labels = {
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channel = iw.channel(ifname),
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ssid = iw.ssid(ifname),
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bssid = iw.bssid(ifname),
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mode = iw.mode(ifname),
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ifname = ifname,
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country = iw.country(ifname),
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frequency = iw.frequency(ifname),
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device = dev,
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}
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local qc = iw.quality(ifname) or 0
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local qm = iw.quality_max(ifname) or 0
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local quality = 0
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if qc > 0 and qm > 0 then
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quality = math.floor((100 / qm) * qc)
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end
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local wifi_clients = 0
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for _ in pairs(iw.assoclist(ifname)) do wifi_clients = wifi_clients +1 end
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metric_wifi_network_quality(labels, quality)
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metric_wifi_network_noise(labels, iw.noise(ifname) or 0)
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metric_wifi_network_bitrate(labels, iw.bitrate(ifname) or 0)
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metric_wifi_network_signal(labels, iw.signal(ifname) or -255)
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metric_wifi_clients(labels, wifi_clients)
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end
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end
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end
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end
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return { scrape = scrape }
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