moltenbar/mod/memory

30 lines
692 B
Ruby

# vim: ft=ruby
class ModMemory < Worker
def mainloop()
while true do
mem = {}
data = File.read("/proc/meminfo").scan(/Mem(Total|Available):\s+([0-9]+)/).map do |k, v|
mem[k] = v
end
mem["free_part"] = mem["Available"].to_i/(mem["Total"].to_i/100)
mem["used_part"] = 100 - mem["free_part"]
if mem["used_part"] > @my_config['crit_value']
fg_colour = @my_config['crit_colour']
elsif mem["used_part"] > @my_config['warn_value']
fg_colour = @my_config['warn_colour']
else
fg_colour = @my_config['ok_colour']
end
self.write "%%{F%s}%s%%{F-}" % [ fg_colour, mem["used_part"].to_s ]
sleep(1)
end
end
end
Modules.add("memory", "ModMemory")