moltenbar/mod/network

# vim: ft=ruby

class Network < Worker
	require 'open3'

	def mainloop()
		self.write "checking..."

		while true do
			self.write network_status
			sleep(10)
		end
	end

	def network_status
		hosts = @my_config['hosts']

		net_fail = 0
		Open3.popen2("fping", "-u", *hosts) do |i,o,t|
			hosts_down = o.each_line.count
			hosts_up = hosts.count - hosts_down

			if hosts_down == 0
				fg_colour = @my_config['ok_colour']
			elsif hosts_down == hosts.count
				fg_colour = @my_config['crit_colour']
			else
				fg_colour = @my_config['warn_colour']
			end

			@rstr = "%%{F%s}%s/%s%%{F-}" % [ fg_colour, hosts_up, hosts.count ]
		end

		return @rstr
	end
end

Modules.add("network", "Network")