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


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local uci=require("uci")

local function scrape()
  local curs=uci.cursor()
  local metric_uci_host = metric("uci_dhcp_host", "gauge")

  curs:foreach("dhcp", "host", function(s)
    if s[".type"] == "host" then
      labels = {name=s["name"], mac=string.upper(s["mac"]), dns=s["dns"], ip=s["ip"]}
      metric_uci_host(labels, 1)
    end
  end)
end

return { scrape = scrape }