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prometheus-node-exporter-lua: put wifi collector in 2 separate packages

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this allow to remove libubus-lua/libiwinfo-lua dependency from main package
this also allow to have different scrape_interval

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

split stations

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
This commit is contained in:
Etienne Champetier
2017-12-08 19:03:36 -08:00
parent 32e1baeddd
commit fba739d32d
3 changed files with 71 additions and 20 deletions
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utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/wifi.lua
-15
View File
@@ -7,10 +7,6 @@ local function scrape()
local metric_wifi_network_noise = metric("wifi_network_noise","gauge")
local metric_wifi_network_signal = metric("wifi_network_signal","gauge")
local metric_wifi_station_signal = metric("wifi_station_signal","gauge")
local metric_wifi_station_tx_packets = metric("wifi_station_tx_packets","gauge")
local metric_wifi_station_rx_packets = metric("wifi_station_rx_packets","gauge")
local u = ubus.connect()
local status = u:call("network.wireless", "status", {})
@@ -40,17 +36,6 @@ local function scrape()
metric_wifi_network_noise(labels, iw.noise(ifname) or 0)
metric_wifi_network_bitrate(labels, iw.bitrate(ifname) or 0)
metric_wifi_network_signal(labels, iw.signal(ifname) or -255)
local assoclist = iw.assoclist(ifname)
for mac, station in pairs(assoclist) do
local labels = {
ifname = ifname,
mac = mac,
}
metric_wifi_station_signal(labels, station.signal)
metric_wifi_station_tx_packets(labels, station.tx_packets)
metric_wifi_station_rx_packets(labels, station.rx_packets)
end
end
end
end
utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/wifi_stations.lua
+31
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@@ -0,0 +1,31 @@
local ubus = require "ubus"
local iwinfo = require "iwinfo"
local function scrape()
local metric_wifi_station_signal = metric("wifi_station_signal","gauge")
local metric_wifi_station_tx_packets = metric("wifi_station_tx_packets","gauge")
local metric_wifi_station_rx_packets = metric("wifi_station_rx_packets","gauge")
local u = ubus.connect()
local status = u:call("network.wireless", "status", {})
for dev, dev_table in pairs(status) do
for _, intf in ipairs(dev_table['interfaces']) do
local ifname = intf['ifname']
local iw = iwinfo[iwinfo.type(ifname)]
local assoclist = iw.assoclist(ifname)
for mac, station in pairs(assoclist) do
local labels = {
ifname = ifname,
mac = mac,
}
metric_wifi_station_signal(labels, station.signal)
metric_wifi_station_tx_packets(labels, station.tx_packets)
metric_wifi_station_rx_packets(labels, station.rx_packets)
end
end
end
end
return { scrape = scrape }