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


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local ubus = require "ubus"
local u = ubus.connect()
local b = u:call("system", "board", {})

local labels = {
    board_name = b.board_name,
    id = b.release.distribution,
    model = b.model,
    release = b.release.version,
    revision = b.release.revision,
    system = b.system,
    target = b.release.target
}

local b = nil
local u = nil
local ubus = nil

local function scrape()
    metric("node_openwrt_info", "gauge", labels, 1)
end

return { scrape = scrape }