network; memory

Signed-off-by: fbt <fbt@fleshless.org>

mod/memory

@@ -0,0 +1,29 @@
+# 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")