munin plugin to track memory on solaris zone (joyent accelerator)

current_zone_memory

#!/usr/bin/env ruby

def output_config
  puts <<-END
graph_category System
graph_title accelerator memory
graph_vlabel M

rss.label rss
swap.label swap
END
  exit 0
end

def output_values
  prstat = `prstat -Z 1 1`
  unless $?.success?
    $stderr.puts "failed executing prstat"
    exit 1
  end
  prstat =~ /(ZONEID[^\n]*)\n(.*)/
  values = $2.split(' ')

  puts "rss.value #{values[3].to_i}"
  puts "swap.value #{values[2].to_i}"

end

if ARGV[0] == "config"
  output_config
else
  output_values
end