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

   1 local ubus = require "ubus"
   2 local u = ubus.connect()
   3 local b = u:call("system", "board", {})
   4
   5 local labels = {
   6     board_name = b.board_name,
   7     id = b.release.distribution,
   8     model = b.model,
   9     release = b.release.version,
  10     revision = b.release.revision,
  11     system = b.system,
  12     target = b.release.target
  13 }
  14
  15 local b = nil
  16 local u = nil
  17 local ubus = nil
  18
  19 local function scrape()
  20     metric("node_openwrt_info", "gauge", labels, 1)
  21 end
  22
  23 return { scrape = scrape }
  24