Munin contributed plugins

#!/usr/bin/env ruby

def output_config

  puts <<-END

graph_category webserver

END

  exit 0

end

def output_values

  status = `sudo passenger-status`

  unless $?.success?

  end

  status =~ /max\s+=\s+(\d+)/

  puts "max.value #{$1}"

  status =~ /count\s+=\s+(\d+)/

  puts "running.value #{$1}"

  status =~ /active\s+=\s+(\d+)/

  puts "active.value #{$1}"

  status =~ /Waiting on global queue:\s+(\d+)/

  puts "waiting.value #{$1}"

  status.scan(/Sessions: (\d+)/).flatten.each { |count| total_sessions += count.to_i }

  puts "sessions.value #{total_sessions}"

end

if ARGV[0] == "config"

  output_config

else