statusd_nut

[Olleg Samoylov]

Hi,
Here is my contribution. This plugin check ups with the aid of
http://www.networkupstools.org and show status of ups in statusbar.
--
Olleg Samoylov

-- statusd_nut.lua
--
-- Show ups status and battery capacity when on battery
-- Depends on Network UPS Tools (upsc)
--
-- Written by Olleg Samoylov
--
-- You are free to distribute this software under the terms of the GNU
-- General Public License Version 2 or later

if not statusd_nut then
  statusd_nut={
      interval=15*1000,
      ups='myups',
  }
end

local settings = table.join (statusd.get_config("nut"), statusd_nut)

local nut_timer

local function update_nut()
      local f = io.popen("upsc '"..settings.ups.."' ups.status")
      local status = f:read()
      f:close()
      f = io.popen("upsc '"..settings.ups.."' battery.charge")
      local battery = tonumber(f:read())
      f:close()
      if battery<100 then
	 statusd.inform("nut", status.." "..battery.."%")
	 if status:match("OB %a+") then
	    statusd.inform("nut_hint", "critical")
	    nut_timer:set(1000, update_nut)
	 else
	    statusd.inform("nut_hint", "important")
	    nut_timer:set(settings.interval, update_nut)
	 end
      else
	 statusd.inform("nut", status)
	 statusd.inform("nut_hint", "normal")
	 nut_timer:set(settings.interval, update_nut)
      end
end

nut_timer = statusd.create_timer()
update_nut()