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", *hosts) do |i,o,t|
			net_ok = o.each_line.count

			if net_ok == hosts.count
				status = "ok"
				fg_colour = @my_config['ok_colour']
			elsif net_ok == 0
				status = "CRIT: all hosts failed!"
				fg_colour = @my_config['crit_colour']
			else
				status = "WARN: #{net_ok} host(s) failed"
				fg_colour = @my_config['warn_colour']
			end

			@rstr = "%{F#{fg_colour}}#{status}%{F-}"
		end

		return @rstr
	end
end

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