openwrt-packages/utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/snmp6.lua

40 lines
997 B
Lua

local ubus = require "ubus"
local function get_devices() -- based on hostapd_stations.lua
local u = ubus.connect()
local status = u:call("network.device", "status", {})
local devices = {}
for dev, dev_table in pairs(status) do
table.insert(devices, dev)
end
return devices
end
local function get_metric(device)
local label = {
device = device
}
if device == "all" then
for e in io.lines("/proc/net/snmp6") do
local snmp6 = space_split(e)
metric("snmp6_" .. snmp6[1], "counter", label, tonumber(snmp6[2]))
end
else
for e in io.lines("/proc/net/dev_snmp6/" .. device) do
local snmp6 = space_split(e)
metric("snmp6_" .. snmp6[1], "counter", label, tonumber(snmp6[2]))
end
end
end
local function scrape()
get_metric("all")
for _, devicename in ipairs(get_devices()) do
get_metric(devicename)
end
end
return { scrape = scrape }